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Cheap flights from San Francisco to Seattle (SFO - SEA) from $70

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — SEA
May 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
1 adult, Economy
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The best prices from San Francisco to Seattle/Tacoma Intl are usually found in January or October, booked 47 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from San Francisco to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 13, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$247

One-way from

$93
High demand for flights, 13% potential price rise
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Best time to find cheap flights, 12% potential price drop
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From San Francisco to Seattle/Tacoma Intl
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One-way flight from San Francisco to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from San Francisco to Seattle?

Travelers have found that booking a Monday departure is the best way to save up to 14% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from San Francisco to Seattle?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 186% on flights from San Francisco to Seattle compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $333. For sooner than that we have options available in the next 3 days from $497.

What is the cheapest month to fly from San Francisco to Seattle?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Seattle. Flights to Seattle from San Francisco in January are about $225 on average during January, but can be found for as low as $103.

When is the cheapest time to fly from San Francisco to Seattle (SFO - SEA)?

A simple way to save on the total cost of your ticket is to fly from San Francisco to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the afternoon.

Cheap Frontier flights from San Francisco to Seattle

Explore cheap flight options specifically provided by Frontier for the route between San Francisco and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Peruse some of the lowest-priced Frontier flights we've found from San Francisco to Seattle. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 6/15:15 amSFO - SEA
1 stop7h 42mFrontier
Wed 6/59:41 pmSEA - SFO
1 stop9h 06mFrontier
Deal found 5/12$140
Thu 5/235:15 amSFO - SEA
1 stop8h 12mFrontier
Wed 5/291:57 pmSEA - SFO
1 stop19h 10mFrontier
Deal found 5/12$142
Wed 6/55:45 amSFO - SEA
1 stop7h 37mFrontier
Wed 6/121:57 pmSEA - SFO
1 stop19h 29mFrontier
Deal found 5/12$143
Sat 6/15:15 amSFO - SEA
1 stop7h 42mFrontier
Thu 6/63:49 pmSEA - SFO
1 stop17h 57mFrontier
Deal found 5/13$144
Sat 6/15:15 amSFO - SEA
1 stop7h 42mFrontier
Tue 6/41:57 pmSEA - SFO
1 stop19h 45mFrontier
Deal found 5/12$145
Mon 6/312:07 pmSFO - SEA
1 stop7h 03mFrontier
Fri 6/79:49 pmSEA - SFO
1 stop16h 48mFrontier
Deal found 5/12$146
Mon 6/105:45 amSFO - SEA
1 stop7h 12mFrontier
Mon 6/109:49 pmSEA - SFO
1 stop26h 55mFrontier
Deal found 5/12$147
Wed 6/55:45 amSFO - SEA
1 stop7h 37mFrontier
Sat 6/83:36 pmSEA - SFO
2 stops9h 08mFrontier
Deal found 5/12$148
Wed 5/225:15 amSFO - SEA
1 stop7h 42mFrontier
Wed 5/291:57 pmSEA - SFO
1 stop19h 10mFrontier
Deal found 5/12$149

  • One of the most popular airlines traveling from San Francisco to Seattle is Frontier. Flights from Frontier traveling this route typically cost $197.37 RT. This price is typically 71% cheaper than other airlines that offer San Francisco to Seattle flights. When booking this route, the cheapest RT price found was $79. San Francisco Airport is the most common San Francisco airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from San Francisco to Seattle, Frontier flights are 11% more popular than any other airline flying that same route.

Cheap Delta flights from San Francisco to Seattle

Explore cheap flight options specifically provided by Delta for the route between San Francisco and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from San Francisco to Seattle. Deals are refreshing constantly so come back soon for more options.
Tue 6/118:45 pmSFO - SEA
Nonstop2h 18mDelta
Tue 6/187:15 amSEA - SFO
Nonstop2h 17mDelta
Deal found 5/13$149
Wed 6/56:00 amSFO - SEA
Nonstop2h 17mDelta
Sat 6/89:59 pmSEA - SFO
Nonstop2h 16mDelta
Deal found 5/12$153
Sat 7/208:05 pmSFO - SEA
Nonstop2h 20mDelta
Tue 7/239:50 amSEA - SFO
Nonstop2h 21mDelta
Deal found 5/13$158
Wed 6/265:55 amSFO - SEA
Nonstop2h 15mDelta
Thu 6/277:15 amSEA - SFO
Nonstop2h 17mDelta
Deal found 5/13$163
Wed 6/195:55 amSFO - SEA
Nonstop2h 15mDelta
Wed 6/267:15 amSEA - SFO
Nonstop2h 17mDelta
Deal found 5/13$167
Sat 7/2010:20 amSFO - SEA
Nonstop2h 11mDelta
Mon 7/297:15 amSEA - SFO
Nonstop2h 17mDelta
Deal found 5/13$172
Thu 7/185:55 amSFO - SEA
Nonstop2h 05mDelta
Mon 7/229:50 pmSEA - SFO
Nonstop2h 15mDelta
Deal found 5/13$177
Thu 6/66:00 amSFO - SEA
Nonstop2h 17mDelta
Tue 6/119:59 pmSEA - SFO
Nonstop2h 16mDelta
Deal found 5/13$178
Thu 6/66:00 amSFO - SEA
Nonstop2h 17mDelta
Sat 6/89:59 pmSEA - SFO
Nonstop2h 16mDelta
Deal found 5/12$182

  • One of the most popular airlines traveling from San Francisco to Seattle is Delta. Flights from Delta traveling this route typically cost $226.63 RT. This price is typically 66% cheaper than other airlines that offer San Francisco to Seattle flights. When booking this route, the cheapest RT price found was $98. San Francisco Airport is the most common San Francisco airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from San Francisco to Seattle, Delta flights are 11% more popular than any other airline flying that same route.

Cheap San Francisco to Seattle flights in May & June 2024

Find cheap flight options from San Francisco to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 13, 2024.
Listed are some of the best fares we've found on flights departing from San Francisco to Seattle in 2024. Check back regularly for other flight deals.
Sat 6/15:15 amSFO - SEA
1 stop7h 42mFrontier
Wed 6/59:41 pmSEA - SFO
1 stop9h 06mFrontier
Deal found 5/12$140
Thu 5/235:15 amSFO - SEA
1 stop8h 12mFrontier
Wed 5/291:57 pmSEA - SFO
1 stop19h 10mFrontier
Deal found 5/12$142
Wed 6/55:45 amSFO - SEA
1 stop7h 37mFrontier
Wed 6/121:57 pmSEA - SFO
1 stop19h 29mFrontier
Deal found 5/12$143
Sat 6/15:15 amSFO - SEA
1 stop7h 42mFrontier
Thu 6/63:49 pmSEA - SFO
1 stop17h 57mFrontier
Deal found 5/13$144
Sat 6/15:15 amSFO - SEA
1 stop7h 42mFrontier
Tue 6/41:57 pmSEA - SFO
1 stop19h 45mFrontier
Deal found 5/12$145
Mon 6/312:07 pmSFO - SEA
1 stop7h 03mFrontier
Fri 6/79:49 pmSEA - SFO
1 stop16h 48mFrontier
Deal found 5/12$146
Mon 6/105:45 amSFO - SEA
1 stop7h 12mFrontier
Mon 6/109:49 pmSEA - SFO
1 stop26h 55mFrontier
Deal found 5/12$147
Wed 6/55:45 amSFO - SEA
1 stop7h 37mFrontier
Sat 6/83:36 pmSEA - SFO
2 stops9h 08mFrontier
Deal found 5/12$148
Tue 6/118:45 pmSFO - SEA
Nonstop2h 18mDelta
Tue 6/187:15 amSEA - SFO
Nonstop2h 17mDelta
Deal found 5/13$149

San Francisco to Seattle 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Listed are some of the best fares we've found on flights departing from San Francisco to Seattle in 2024. Check back regularly for other flight deals.
Sat 6/15:15 amSFO - SEA
1 stop7h 42mFrontier
Wed 6/59:41 pmSEA - SFO
1 stop9h 06mFrontier
Deal found 5/12$140
Thu 5/235:15 amSFO - SEA
1 stop8h 12mFrontier
Wed 5/291:57 pmSEA - SFO
1 stop19h 10mFrontier
Deal found 5/12$142
Wed 6/55:45 amSFO - SEA
1 stop7h 37mFrontier
Wed 6/121:57 pmSEA - SFO
1 stop19h 29mFrontier
Deal found 5/12$143
Sat 6/15:15 amSFO - SEA
1 stop7h 42mFrontier
Thu 6/63:49 pmSEA - SFO
1 stop17h 57mFrontier
Deal found 5/13$144
Sat 6/15:15 amSFO - SEA
1 stop7h 42mFrontier
Tue 6/41:57 pmSEA - SFO
1 stop19h 45mFrontier
Deal found 5/12$145
Mon 6/312:07 pmSFO - SEA
1 stop7h 03mFrontier
Fri 6/79:49 pmSEA - SFO
1 stop16h 48mFrontier
Deal found 5/12$146
Mon 6/105:45 amSFO - SEA
1 stop7h 12mFrontier
Mon 6/109:49 pmSEA - SFO
1 stop26h 55mFrontier
Deal found 5/12$147
Wed 6/55:45 amSFO - SEA
1 stop7h 37mFrontier
Sat 6/83:36 pmSEA - SFO
2 stops9h 08mFrontier
Deal found 5/12$148
Tue 6/118:45 pmSFO - SEA
Nonstop2h 18mDelta
Tue 6/187:15 amSEA - SFO
Nonstop2h 17mDelta
Deal found 5/13$149

Non-stop flights to Seattle from San Francisco

Discover non-stop flight options from San Francisco to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
For a shorter flight, select one of these non-stop flights from San Francisco to Seattle. If you're looking for other options for flights from San Francisco to Seattle, make sure to update the search form at the top of page.
Tue 6/118:45 pmSFO - SEA
Nonstop2h 18mDelta
Tue 6/187:15 amSEA - SFO
Nonstop2h 17mDelta
Deal found 5/13$149
Wed 6/56:00 amSFO - SEA
Nonstop2h 17mDelta
Sat 6/89:59 pmSEA - SFO
Nonstop2h 16mDelta
Deal found 5/12$153
Tue 6/48:32 pmSFO - SEA
Nonstop2h 23mDelta
Tue 6/119:59 pmSEA - SFO
Nonstop2h 16mDelta
Deal found 5/13$157
Sat 7/208:05 pmSFO - SEA
Nonstop2h 20mDelta
Tue 7/239:50 amSEA - SFO
Nonstop2h 21mDelta
Deal found 5/13$158
Wed 6/125:55 amSFO - SEA
Nonstop2h 15mDelta
Wed 6/191:40 pmSEA - SFO
Nonstop2h 15mDelta
Deal found 5/13$162
Tue 6/255:55 amSFO - SEA
Nonstop2h 15mDelta
Fri 6/289:59 pmSEA - SFO
Nonstop2h 16mDelta
Deal found 5/12$163
Wed 6/56:00 amSFO - SEA
Nonstop2h 17mDelta
Fri 6/79:59 pmSEA - SFO
Nonstop2h 16mDelta
Deal found 5/12$164
Tue 6/185:55 amSFO - SEA
Nonstop2h 15mDelta
Wed 6/199:59 pmSEA - SFO
Nonstop2h 16mDelta
Deal found 5/13$167
Sat 7/209:51 pmSFO - SEA
Nonstop2h 08mAlaska Airlines
Mon 7/299:31 pmSEA - SFO
Nonstop2h 11mAlaska Airlines
Deal found 5/12$171

San Francisco to Seattle flights leaving soon

Find last-minute flight options from San Francisco to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Users seeking a last-minute flight from San Francisco to Seattle should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Thu 5/235:15 amSFO - SEA
1 stop8h 12mFrontier
Wed 5/291:57 pmSEA - SFO
1 stop19h 10mFrontier
Deal found 5/12$142
Wed 5/225:15 amSFO - SEA
1 stop7h 42mFrontier
Wed 5/291:57 pmSEA - SFO
1 stop19h 10mFrontier
Deal found 5/12$149
Tue 5/215:15 amSFO - SEA
1 stop7h 42mFrontier
Sat 5/2510:08 pmSEA - SFO
1 stop10h 02mFrontier
Deal found 5/12$153
Wed 5/225:15 amSFO - SEA
1 stop7h 42mFrontier
Thu 5/3011:02 pmSEA - SFO
1 stop23h 05mFrontier
Deal found 5/12$155
Thu 5/235:15 amSFO - SEA
1 stop8h 12mFrontier
Wed 5/291:57 pmSEA - SFO
1 stop19h 10mFrontier
Deal found 5/12$156
Wed 5/225:15 amSFO - SEA
1 stop7h 42mFrontier
Sat 5/2510:08 pmSEA - SFO
1 stop10h 02mFrontier
Deal found 5/12$160
Tue 5/215:15 amSFO - SEA
1 stop7h 42mFrontier
Tue 5/288:14 pmSEA - SFO
1 stop12h 07mFrontier
Deal found 5/12$164
Thu 5/235:15 amSFO - SEA
1 stop8h 12mFrontier
Sat 5/251:57 pmSEA - SFO
1 stop19h 10mFrontier
Deal found 5/12$168
Tue 5/215:15 amSFO - SEA
1 stop7h 42mFrontier
Tue 5/218:14 pmSEA - SFO
1 stop12h 07mFrontier
Deal found 5/12$173

One-way flights to Seattle from San Francisco

Search for one-way flight options from San Francisco to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Users in need of a one-way flight from San Francisco to Seattle can choose from these deals. Users in need of a round-trip flight from San Francisco to Seattle instead should update the search form at the top of page.
Sat 6/15:15 amSFO - SEA
1 stop7h 42mFrontier
Deal found 5/12$70
Thu 5/305:15 amSFO - SEA
1 stop8h 12mFrontier
Deal found 5/11$71
Tue 6/116:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Deal found 5/13$73
Mon 6/312:07 pmSFO - SEA
1 stop7h 03mFrontier
Deal found 5/12$74
Tue 6/255:55 amSFO - SEA
Nonstop2h 15mDelta
Deal found 5/12$75
Wed 5/295:15 amSFO - SEA
1 stop7h 42mFrontier
Deal found 5/13$76
Wed 8/288:00 amSFO - SEA
Nonstop2h 15mAlaska Airlines
Deal found 5/13$77
Fri 6/710:35 amSFO - SEA
1 stop9h 05mFrontier
Deal found 5/12$79
Sat 8/2412:58 amSFO - SEA
1 stop7h 39mFrontier
Deal found 5/12$80

Find flights from San Francisco to Seattle within your budget

Customize your flight search to find flights from San Francisco to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$140 - $184

Route

Depart

Return

Price

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Sat 6/1

1 stop7h 42m

Seattle/Tacoma Intl

Wed 6/5

1 stop9h 06m

$140

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Thu 5/23

1 stop8h 12m

Seattle/Tacoma Intl

Wed 5/29

1 stop19h 10m

$142

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Wed 6/5

1 stop7h 37m

Seattle/Tacoma Intl

Wed 6/12

1 stop19h 29m

$143

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Sat 6/1

1 stop7h 42m

Seattle/Tacoma Intl

Thu 6/6

1 stop17h 57m

$144

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Tue 6/11

Nonstop2h 18m

Seattle/Tacoma Intl

Tue 6/18

Nonstop2h 17m

$149

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Wed 6/5

Nonstop2h 17m

Seattle/Tacoma Intl

Sat 6/8

Nonstop2h 16m

$153

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Sat 7/20

Nonstop2h 20m

Seattle/Tacoma Intl

Tue 7/23

Nonstop2h 21m

$158

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Sat 6/8

1 stop5h 26m

Seattle/Tacoma Intl

Sat 6/15

Nonstop2h 15m

$171

San FranciscoSeattle/Tacoma Intl

SFO - SEA

SFOSEA

San Francisco

Mon 6/3

1 stop7h 03m

Seattle/Tacoma Intl

Fri 6/7

Nonstop2h 14m

$184

Flights are sorted by cheapest first

Deals found on 5/12

When is the best time to book a flight from San Francisco to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Seattle. Price data was last updated on May 10, 2024.
The best time to book flights from San Francisco to Seattle is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from San Francisco to Seattle?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Seattle. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from San Francisco to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Seattle is currently $75 while a round-trip flight costs $154. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from San Francisco to Seattle (average of $247). Flying from San Francisco to Seattle in July is currently the most expensive (average of $407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$247

February

$254

March

$288

April

$294

May

$318

June

$404

July

$407

August

$344

September

$278

October

$256

November

$258

December

$248

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 13, 2024.
Peruse reviews from past customers who have flown with Frontier, Delta and Alaska Airlines from San Francisco to Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Overall

8.1

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,144 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Overall

8.1

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.0
Very good
10,736 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Overall

8.1

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

WestJet
7.6
Good
2,926 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Overall

8.1

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
10,980 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Overall

8.1

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

American Airlines
7.3
Good
14,575 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Overall

8.1

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from San Francisco to Seattle?

    Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from San Francisco. Booking flights from San Francisco (SFO) to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 58 daily flights to Seattle from 7 different airlines. 2h 05m is how long a flight from San Francisco to Seattle/Tacoma Intl will take if you book a nonstop flight.

  • Can I find flights from San Francisco to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Seattle for under $200. The cheapest flight booked recently is on Frontier for just $140, but on average you can expect to pay $150.

  • Are there nonstop flights from San Francisco to Seattle for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Francisco to Seattle under $200. A good price for a nonstop flight from San Francisco to Seattle is less than $173.

  • Are there last-minute flights available from San Francisco to Seattle for under $200?

    There are currently 20+ open flights from San Francisco to Seattle within the next 7 days for less than $200.

  • What days are nonstop flights available from San Francisco to Seattle?

    You can find nonstop flights on the following days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

  • How popular is this San Francisco to Seattle flight route?

    Within the past month, 85 users have taken a look at flights from San Francisco to Seattle/Tacoma Intl.

  • How many flights depart from San Francisco to Seattle on average per day?

    126 flight departures from San Francisco to Seattle per day on average.
    Early Morning (Midnight to 6am) - 2% of flight departures
    Morning (6am - Noon) - 37% of flight departures
    Afternoon (Noon - 6pm) - 31% of flight departures
    Evening (6pm - Midnight) - 30% of flight departures

  • How long is the flight from San Francisco to Seattle?

    There are many flights that can get you from San Francisco to Seattle in 2h 18m. Fly via Frontier or Delta to get the fastest option. The distance from San Francisco to Seattle is about 683 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Francisco to Seattle round-trip?

    Our cheapest airline available from San Francisco to Seattle is Frontier. Our recent data shows that you can find tickets from as low as $140 on this airline. An additional option worth looking into is Delta, starting at $149. Frontier is currently priced 37% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Francisco to Seattle one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $70. Alaska Airlines flights start at $73 while deals on Delta start at $75 one-way.

  • What are the most popular airlines that fly from San Francisco to Seattle?

    Undisclosed Carrier, American Airlines and Alaska Airlines are the most popular airlines when flying from San Francisco to Seattle.

  • What are the most reliable airlines from San Francisco to Seattle?

    Before booking your flight to Seattle from San Francisco, check out the most reliable airlines to get you to your destination on time: China Airlines (100%), Aeromexico (96%), China Southern( 88%).

  • What are the cheapest flights from San Francisco to Seattle?

    While on average a flight from San Francisco to Seattle is generally $923, our data shows the cheapest flight currently is $78. When looking at the most popular route, (San Francisco - Seattle/Tacoma Intl), you can expect to pay $144 for that flight.

  • What does SFO to SEA mean?

    SFO and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to SEA refers to a flight route from San Francisco Airport to Seattle/Tacoma Intl Airport.

  • Can I find deals for flights from San Francisco to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Francisco to Seattle that include hotel bookings?

    Yes. In addition to deals on San Francisco to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Seattle.

  • Can I find deals for business class flights from San Francisco to Seattle?

    Yes. Cheapflights offers flight deals from San Francisco to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Francisco to Seattle that allow pets onboard?

    Many airlines flying from San Francisco to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Seattle?

    Yes, you can often find last-minute deals on San Francisco to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Seattle flight deals updated?

    The San Francisco to Seattle flight deals you see on this page were last updated on 5/13.

See more FAQs

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Fly from San Francisco to Seattle on these airlines
Choose from the following airlines for your flight from San Francisco to Seattle. Flights are based on user searches made on Cheapflights and were last updated on May 13, 2024.

Alaska Airlines flights from San Francisco to Seattle/Tacoma Intl
Delta flights from San Francisco to Seattle/Tacoma Intl
United Airlines flights from San Francisco to Seattle/Tacoma Intl

Top 6 airlines flying from San Francisco to Seattle

Discover the top 6 airlines that operate flights from San Francisco to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$79Average$197FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Spirit AirlinesCheapest$87Average$117FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$98Average$227FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
FrontierCheapest$99Average$183FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$128Average$258FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$219Average$468FlexibilityNo cancel feeOn-time71%
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Search flights from San Francisco to Seattle by cabin class

Find flights from San Francisco to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from San Francisco to Seattle

Find hourly flight availability from San Francisco to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 13, 2024.
8%of flight departuresEarly morningMidnight to 6 am
40%of flight departuresMorning6 am to noon
36%of flight departuresAfternoonNoon to 6 pm
16%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Francisco to Seattle

Explore weekly flight availability from San Francisco to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 13, 2024.
Sunday51daily flights
Monday85daily flights
Tuesday59daily flights
Wednesday49daily flights
Thursday49daily flights
Friday69daily flights
Saturday50daily flights

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Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco to Seattle?

Cheapflights helps you search for flights from San Francisco to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Seattle?

Cheapflights helps you find that perfect flight to Seattle from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Francisco to Seattle with no change fees?

Yes, we can. To see specific flights from San Francisco to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Francisco to Seattle become cheaper?

Of course! You can now track prices for flights from San Francisco to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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