How popular is this San Jose to Seattle flight route?

This flight path from San Jose to Seattle/Tacoma Intl was viewed by 55 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Currently priced at $154, Alaska Airlines will fly you from San Jose to Seattle and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Hawaiian Airlines - these airlines can fly you to your destination from $156 and $174, respectively. Alaska Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

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

For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $79. Users have also found prices from $80 and $81 on American Airlines and Spirit Airlines, respectively.

What are the cheapest flights from San Jose to Seattle?

The cheapest flight price from San Jose to Seattle is $88. On average you can expect to pay $1,037. The most popular route, (San Jose - Seattle/Tacoma Intl), can usually be booked for $121.

What are the most reliable airlines from San Jose to Seattle?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Jose to Seattle on time: Horizon Air (100%), KLM (98%), Aeromexico (98%).

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

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from San Jose to Seattle.

What is the cheapest day to fly round-trip from San Jose to Seattle?

Flights from San Jose to Seattle are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

Travelers have found it’s best to book a flight 61 days in advance to save up to 207% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Jose to Seattle 1-2 weeks in advance for as low as $349, or $548 for flights within the next 24 hours.

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

The best pricing can be found in the month of January. Prices to Seattle from San Jose average $254. You can even find prices in January for less than $254, as users have found deals to Seattle from as low as $133. The month of March appears to be one of the more expensive times to travel to Seattle from San Jose. Flying in the targeted month can save you up to 17%.

Most accurate provider : When it comes to deals on San Jose-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Jose-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from San Jose to Seattle?

If you wish to fly to Seattle from San Jose, then you need to book flights from San Jose to Seattle/Tacoma Intl. There are 24 flights from San Jose (SJC) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from San Jose are available from 8 different airlines, which means you should have some options if you want to compare airfare deals. 2h 08m is how long a nonstop flight from San Jose to Seattle/Tacoma Intl typically takes.

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

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

How can I find direct flights from San Jose to Seattle?

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

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

Yes. Cheapflights offers flight deals from San Jose 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.

$79+ Flights from San Jose to Seattle

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from San Jose to Seattle/Tacoma Intl are usually found in January or October, booked 63 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from San Jose to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$154 (SmartFares)
One-way from	$79 (Hawaiian Airlines)
Popular in	March
Cheapest in	January
Average price	$299
Good round-trip deal	$215 or less
Good one-way deal	$130 or less

Provider with most accurate pricing for San Jose-Seattle/Tacoma Intl flight deals.

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Provider most trusted by Cheapflights users for San Jose-Seattle/Tacoma Intl flights.

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From San Jose to Seattle/Tacoma Intl

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One-way flight from San Jose to Seattle/Tacoma Intl

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High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Price to beat on a round-trip flight from San Jose to Seattle/Tacoma Intl.

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Price to beat on a one-way flight from San Jose to Seattle/Tacoma Intl.

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Find flight deals from San Jose to Seattle

Cheapest flights from San Jose to Seattle
Explore the most affordable flight options available from San Jose to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Sat 5/312:55 pmSJC - SEA

Nonstop2h 13mAlaska Airlines

Mon 5/58:51 pmSEA - SJC

Nonstop2h 08mAlaska Airlines

Deal found 3/27

$154

Mon 4/217:54 pmSJC - SEA

1 stop15h 41mSpirit Airlines

Wed 4/3012:30 pmSEA - SJC

1 stop6h 27mSpirit Airlines

Deal found 3/27

$156

Tue 4/228:24 amSJC - SEA

Nonstop2h 16mMultiple Airlines

Mon 4/2812:30 pmSEA - SJC

1 stop6h 27mMultiple Airlines

Deal found 3/26

$159

Fri 9/198:20 amSJC - SEA

Nonstop2h 19mHawaiian Airlines

Sun 9/217:00 amSEA - SJC

Nonstop2h 11mHawaiian Airlines

Deal found 3/27

$174

Sun 4/206:29 amSJC - SEA

Nonstop2h 26mDelta

Tue 4/223:29 pmSEA - SJC

Nonstop2h 16mDelta

Deal found 3/27

$177

Thu 6/127:05 amSJC - SEA

Nonstop2h 15mSouthwest

Sat 6/148:15 pmSEA - SJC

Nonstop2h 15mSouthwest

Deal found 3/27

$202

Fri 4/43:49 pmSJC - SEA

1 stop23h 43mFrontier

Tue 4/84:16 pmSEA - SJC

1 stop24h 15mFrontier

Deal found 3/27

$258

Best flights from San Jose to Seattle
Discover carefully curated flight deals from San Jose to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Sat 5/312:55 pmSJC - SEA

Nonstop2h 13mAlaska Airlines

Mon 5/58:51 pmSEA - SJC

Nonstop2h 08mAlaska Airlines

Deal found 3/27

$154

Mon 4/217:54 pmSJC - SEA

1 stop15h 41mSpirit Airlines

Wed 4/3012:30 pmSEA - SJC

1 stop6h 27mSpirit Airlines

Deal found 3/27

$156

Tue 4/228:24 amSJC - SEA

Nonstop2h 16mMultiple Airlines

Mon 4/2812:30 pmSEA - SJC

1 stop6h 27mMultiple Airlines

Deal found 3/26

$159

Fri 9/198:20 amSJC - SEA

Nonstop2h 19mHawaiian Airlines

Sun 9/217:00 amSEA - SJC

Nonstop2h 11mHawaiian Airlines

Deal found 3/27

$174

Sun 4/206:29 amSJC - SEA

Nonstop2h 26mDelta

Tue 4/223:29 pmSEA - SJC

Nonstop2h 16mDelta

Deal found 3/27

$177

Thu 6/127:05 amSJC - SEA

Nonstop2h 15mSouthwest

Sat 6/148:15 pmSEA - SJC

Nonstop2h 15mSouthwest

Deal found 3/27

$202

Sun 6/112:13 pmSJC - SEA

1 stop12h 21mFrontier

Sat 6/146:25 amSEA - SJC

1 stop28h 53mFrontier

Deal found 3/27

$311

Last-minute flights from San Jose to Seattle
Discover last-minute flight deals from San Jose to Seattle. Data last updated March 28, 2025 and is based on user searches.

Wed 4/27:54 pmSJC - SEA

1 stop12h 49mMultiple Airlines

Tue 4/84:16 pmSEA - SJC

1 stop24h 15mMultiple Airlines

Deal found 3/27

$224

Wed 4/27:54 pmSJC - SEA

1 stop12h 49mSpirit Airlines

Tue 4/89:48 amSEA - SJC

1 stop10h 07mSpirit Airlines

Deal found 3/27

$253

Thu 4/38:59 pmSJC - SEA

1 stop13h 40mFrontier

Sun 4/131:56 pmSEA - SJC

1 stop25h 02mFrontier

Deal found 3/27

$240

Thu 4/310:00 amSJC - SEA

2 stops9h 35mSouthwest

Mon 4/1410:35 amSEA - SJC

1 stop7h 15mSouthwest

Deal found 3/27

$455

Thu 4/310:05 amSJC - SEA

Nonstop2h 13mHawaiian Airlines

Sun 4/68:42 pmSEA - SJC

Nonstop2h 09mHawaiian Airlines

Deal found 3/27

$600

Fri 4/46:25 amSJC - SEA

Nonstop2h 28mDelta

Fri 4/117:50 pmSEA - SJC

Nonstop2h 20mDelta

Deal found 3/27

$450

Fri 4/48:30 amSJC - SEA

2 stops16h 38mUnited Airlines

Mon 4/75:14 amSEA - SJC

1 stop16h 11mUnited Airlines

Deal found 3/27

$848

Fri 4/43:49 pmSJC - SEA

1 stop23h 43mFrontier

Tue 4/84:16 pmSEA - SJC

1 stop24h 15mFrontier

Deal found 3/27

$258

Sat 4/58:10 amSJC - SEA

Nonstop2h 19mAlaska Airlines

Tue 4/229:50 amSEA - SJC

Nonstop2h 11mAlaska Airlines

Deal found 3/28

$322

Wed 4/168:34 amSJC - SEA

1 stop4h 14mAlaska Airlines

Wed 4/236:00 amSEA - SJC

1 stop7h 11mAlaska Airlines

Deal found 3/26

$166

Wed 4/167:00 amSJC - SEA

Nonstop2h 15mSouthwest

Mon 4/217:05 amSEA - SJC

1 stop8h 10mSouthwest

Deal found 3/26

$167

Mon 4/217:54 pmSJC - SEA

1 stop15h 41mSpirit Airlines

Wed 4/3012:30 pmSEA - SJC

1 stop6h 27mSpirit Airlines

Deal found 3/27

$156

One-way flights from San Jose to Seattle
Search for one-way flight options from San Jose to Seattle. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Thu 5/296:45 amSJC - SEA

Nonstop2h 17mHawaiian Airlines

Deal found 3/27

$79

Tue 6/106:00 amSJC - SEA

1 stop8h 47mAmerican Airlines

Deal found 3/27

$80

Wed 4/307:54 pmSJC - SEA

2 stops22h 29mSpirit Airlines

Deal found 3/27

$81

Mon 6/95:55 pmSJC - SEA

1 stop7h 30mSouthwest

Deal found 3/27

$98

Thu 4/248:24 amSJC - SEA

Nonstop2h 16mAlaska Airlines

Deal found 3/27

$107

Sun 4/68:59 pmSJC - SEA

1 stop13h 47mFrontier

Deal found 3/27

$126

Sun 5/116:25 pmSJC - SEA

1 stop6h 04mDelta

Deal found 3/27

$144

Wed 4/237:54 pmSJC - SEA

3 stops38h 38mMultiple Airlines

Deal found 3/27

$212

Sun 5/116:45 pmSJC - SEA

2 stops17h 04mUnited Airlines

Deal found 3/26

$273

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sat 5/3

12:55 pm-3:08 pm

Nonstop2h 13m

Seattle/Tacoma Intl

Mon 5/5

8:51 pm-10:59 pm

Nonstop2h 08m

$154

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Mon 4/21

7:54 pm-11:35 am

1 stop15h 41m

Seattle/Tacoma Intl

Wed 4/30

12:30 pm-6:57 pm

1 stop6h 27m

$156

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 4/22

8:24 am-10:40 am

Nonstop2h 16m

Seattle/Tacoma Intl

Mon 4/28

12:30 pm-6:57 pm

1 stop6h 27m

$159

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Fri 9/19

8:20 am-10:39 am

Nonstop2h 19m

Seattle/Tacoma Intl

Sun 9/21

7:00 am-9:11 am

Nonstop2h 11m

$174

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Sun 4/20

6:29 am-8:55 am

Nonstop2h 26m

Seattle/Tacoma Intl

Tue 4/22

3:29 pm-5:45 pm

Nonstop2h 16m

$177

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Thu 6/12

7:05 am-9:20 am

Nonstop2h 15m

Seattle/Tacoma Intl

Sat 6/14

8:15 pm-10:30 pm

Nonstop2h 15m

$202

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Thu 5/15

12:04 pm-11:31 am

1 stop23h 27m

Seattle/Tacoma Intl

Sun 5/18

6:05 am-11:20 am

1 stop29h 15m

$290

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Thu 5/29

6:45 am-9:02 am

Nonstop2h 17m

$79

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Tue 6/10

6:00 am-2:47 pm

1 stop8h 47m

$80

San JoseSeattle

SJC - SEA

SJCSEA

San Jose

Wed 4/30

7:54 pm-6:23 pm

2 stops22h 29m

$81

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 16 results

Compare providers for flights from San Jose to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Seattle in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Jose-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Jose-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Jose to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from San Jose with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Seattle

How far ahead should I book a flight from San Jose to Seattle?

The best time to book flights from San Jose to Seattle is 63 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.

What is the cheapest month to book a flight from San Jose to Seattle?

Currently, January is the cheapest month in which you can book a flight from San Jose to Seattle (average of $238). Flying from San Jose to Seattle in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from SJC to SEA?

A simple way to save on the total cost of your ticket is to fly from San Jose to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from San Jose to Seattle?

Travelers seeking maximum savings on their San Jose to Seattle flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Jose to Seattle

The most flights from SJC to SEA are scheduled on a Friday (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

See what other customers who have flown with Southwest, Alaska Airlines and Delta from San Jose to Seattle have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest

8.1

Very good

4,274 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines

8.0

Very good

9,797 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta

8.0

Very good

7,898 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Hawaiian Airlines

7.9

Good

2,336 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines

7.4

Good

8,604 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

10.0

Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

What airports do I use to fly from San Jose to Seattle?
If you wish to fly to Seattle from San Jose, then you need to book flights from San Jose to Seattle/Tacoma Intl. There are 24 flights from San Jose (SJC) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from San Jose are available from 8 different airlines, which means you should have some options if you want to compare airfare deals. 2h 08m is how long a nonstop flight from San Jose to Seattle/Tacoma Intl typically takes.
How popular is this San Jose to Seattle flight route?
This flight path from San Jose to Seattle/Tacoma Intl was viewed by 55 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from San Jose to Seattle round-trip?
Currently priced at $154, Alaska Airlines will fly you from San Jose to Seattle and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Hawaiian Airlines - these airlines can fly you to your destination from $156 and $174, respectively. Alaska Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from San Jose to Seattle one-way?
For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $79. Users have also found prices from $80 and $81 on American Airlines and Spirit Airlines, respectively.
What are the most reliable airlines from San Jose to Seattle?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Jose to Seattle on time: Horizon Air (100%), KLM (98%), Aeromexico (98%).
What are the cheapest flights from San Jose to Seattle?
The cheapest flight price from San Jose to Seattle is $88. On average you can expect to pay $1,037. The most popular route, (San Jose - Seattle/Tacoma Intl), can usually be booked for $121.
Can I find deals for flights from San Jose to Seattle that include hotel bookings?
Yes. In addition to deals on San Jose to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Jose to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Seattle.
Can I find deals for business class flights from San Jose to Seattle?
Yes. Cheapflights offers flight deals from San Jose 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.
What is the cheapest month to book a flight from San Jose to Seattle?
Currently, January is the cheapest month in which you can book a flight from San Jose to Seattle (average of $238). Flying from San Jose to Seattle in July is currently the most expensive (average of $411). 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.

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Other flights to Seattle

Top 7 airlines flying from San Jose to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$75	Average$175	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$100	Average$218	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$107	Average$217	FlexibilityNo cancel fee	On-time85%
American Airlines	Cheapest$118	Average$530	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$129	Average$238	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$134	Average$244	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$136	Average$281	FlexibilityNo cancel fee	On-time75%

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$79+ Cheap flights from San Jose to Seattle (SJC - SEA)

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Jose to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Jose to Seattle/Tacoma Intl are usually found in January or October, booked 63 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from San Jose to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from San Jose to Seattle

Cheapest flights from San Jose to SeattleExplore the most affordable flight options available from San Jose to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Explore the most affordable flight options available from San Jose to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

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Use the filters below to find and compare flights from San Jose to Seattle that are best for you.

Compare providers for flights from San Jose to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Seattle in March.

Best time to book a flight from San Jose to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from San Jose with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Seattle

How far ahead should I book a flight from San Jose to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from San Jose to Seattle. Price data was last updated on March 21, 2025.

What is the cheapest month to book a flight from San Jose to Seattle?

What is the cheapest time of day to fly from SJC to SEA?

Find hourly flight availability from San Jose 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 March 28, 2025.

What is the cheapest day to fly from San Jose to Seattle?

Use this chart to determine the cheapest time to fly round-trip from San Jose to Seattle. Price data was last updated on March 23, 2025.

Weekly flight availability from San Jose to Seattle

Explore weekly flight availability from San Jose 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 March 28, 2025.

Rainfall in Seattle by month

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

Temperature in Seattle by month

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

Reviews of airlines servicing Seattle

See what other customers who have flown with Southwest, Alaska Airlines and Delta from San Jose to Seattle have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Jose 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 Jose to Seattle?

How popular is this San Jose to Seattle flight route?

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

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

What are the most reliable airlines from San Jose to Seattle?

What are the cheapest flights from San Jose to Seattle?

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

How can I find direct flights from San Jose to Seattle?

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

What is the cheapest month to book a flight from San Jose to Seattle?

Traveling to a place near San Jose?

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Alternative routes for San Jose to Seattle

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Top 7 airlines flying from San Jose to Seattle

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Cheapest flights from San Jose to Seattle
Explore the most affordable flight options available from San Jose to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.