Seattle

$64+ Cheap flights from San Diego to Seattle (SAN - 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SEA
Nov 19 — Nov 261
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The best prices from San Diego to Seattle/Tacoma Intl are usually found in January or February, booked 63 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from San Diego to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 November 14, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

January

Round-trip from

$124
(FareScan)

One-way from

$64
(Frontier)
Provider with most accurate pricing for San Diego-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for San Diego-Seattle/Tacoma Intl flights.
High demand for flights, 23% potential price rise
Best time to find cheap flights, 31% potential price drop
From San Diego to Seattle/Tacoma Intl
One-way flight from San Diego to Seattle/Tacoma Intl

Find flight deals from San Diego to Seattle

Cheapest flights from San Diego to Seattle
Explore the most affordable flight options available from San Diego to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:15 amSAN - SEA
1 stop5h 40mSpirit Airlines
Sat 12/79:21 pmSEA - SAN
1 stop10h 52mSpirit Airlines
Deal found 11/13$124
This CheapOair deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/228:38 amSAN - SEA
1 stop23h 03mFrontier
Sat 11/2310:05 pmSEA - SAN
1 stop25h 51mFrontier
Deal found 11/13$126
This Orbitz deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/139:08 amSAN - SEA
1 stop11h 18mMultiple Airlines
Sun 12/159:00 amSEA - SAN
Nonstop2h 49mMultiple Airlines
Deal found 11/13$128
This Alaska Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/74:10 pmSAN - SEA
Nonstop3h 10mAlaska Airlines
Mon 12/96:01 amSEA - SAN
Nonstop2h 49mAlaska Airlines
Deal found 11/13$147
This Delta deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/711:25 amSAN - SEA
Nonstop3h 16mDelta
Sun 12/87:30 amSEA - SAN
Nonstop3h 00mDelta
Deal found 11/13$156
This United Airlines deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:45 pmSAN - SEA
1 stop5h 05mUnited Airlines
Thu 12/195:00 amSEA - SAN
1 stop5h 04mUnited Airlines
Deal found 11/14$176

Find flights from San Diego to Seattle within your budget

Customize your flight search to find flights from San Diego 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 2,752,363 searches. Data last updated November 14, 2024.

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Any airport

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Route

Depart

Return

Price

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Fri 12/6

6:15 am-8:26 pm

1 stop14h 11m

Seattle/Tacoma Intl

Sat 12/7

9:21 pm-8:13 am

1 stop10h 52m

$124

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Fri 12/13

6:15 am-11:55 am

1 stop5h 40m

Seattle/Tacoma Intl

Mon 12/16

9:10 pm-11:59 pm

Nonstop2h 49m

$128

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Sat 2/15

5:30 pm-8:35 pm

Nonstop3h 05m

Seattle/Tacoma Intl

Sat 2/22

7:00 am-9:49 am

Nonstop2h 49m

$137

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Fri 12/27

9:05 pm-9:24 am

1 stop12h 19m

Seattle/Tacoma Intl

Fri 1/3

9:36 pm-10:07 am

1 stop12h 31m

$154

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Sat 12/7

11:25 am-2:41 pm

Nonstop3h 16m

Seattle/Tacoma Intl

Sun 12/8

7:30 am-10:30 am

Nonstop3h 00m

$156

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Thu 12/12

7:45 pm-12:50 am

1 stop5h 05m

Seattle/Tacoma Intl

Thu 12/19

5:00 am-10:04 am

1 stop5h 04m

$176

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Thu 12/12

8:00 am-11:11 am

Nonstop3h 11m

Seattle/Tacoma Intl

Mon 12/16

7:59 pm-10:48 pm

Nonstop2h 49m

$227

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Sun 1/12

3:07 pm-8:50 pm

1 stop5h 43m

$64

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Tue 12/10

10:10 am-12:10 am

2 stops14h 00m

$65

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Sat 12/14

6:15 am-9:24 am

Nonstop3h 09m

$69

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 13 results
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Compare providers for flights from San Diego 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 Diego to Seattle in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 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 Diego-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-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 Diego-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 Diego to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from San Diego 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.

Travel insights for flights from San Diego to Seattle

Get recent, data-driven insights about flights from San Diego to Seattle including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Seattle. Price data was last updated on November 8, 2024.

The price you pay for your flight from San Diego to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from San Diego to Seattle (average of $238). Flying from San Diego 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 SAN to SEA?

Find hourly flight availability from San Diego 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 November 14, 2024.

It’s typically best to fly out from San Diego to Seattle in the evening. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from San Diego to Seattle. Price data was last updated on November 10, 2024.

Travelers seeking maximum savings on their San Diego to Seattle flight should consider departing on Tuesday afternoons 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.

Weekly flight availability from San Diego to Seattle

Explore weekly flight availability from San Diego 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 November 14, 2024.

The most flights from SAN to SEA are scheduled on a Thursday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Seattle by month

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

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

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 November 14, 2024.
Read through reviews of airlines operating flights from San Diego to Seattle, such as Spirit Airlines, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,045 reviews

Food

7.2

Crew

8.7

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.3

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

8.1
Very good
5,045 reviews
8.1
Very good
5,045 reviews

Food

7.2

Crew

8.7

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.3

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

8.0
Very good
9,439 reviews
8.1
Very good
5,045 reviews

Food

7.2

Crew

8.7

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.3

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

8.0
Very good
8,788 reviews
8.1
Very good
5,045 reviews

Food

7.2

Crew

8.7

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.3

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

7.4
Good
9,194 reviews
8.1
Very good
5,045 reviews

Food

7.2

Crew

8.7

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.3

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

6.3
Okay
8,167 reviews
8.1
Very good
5,045 reviews

Food

7.2

Crew

8.7

Comfort

8.1

Entertainment

7.7

Overall

8.1

Boarding

8.3

Reviews

1 / 10

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Related info for your journey

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

    If you book a flight from San Diego to Seattle, you will be flying from San Diego to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from San Diego (SAN) take 2h 55m for a nonstop flight. There are 20 flights from San Diego to Seattle per day from 7 airlines.

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

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

    Flying on Spirit Airlines is currently your cheapest option to Seattle, with prices starting at $124. Additional round-trip tickets that might be worth considering are offered by Frontier and Alaska Airlines, with the lowest prices starting at $126 and $147, respectively. Spirit Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $64. Users have also found prices from $65 and $69 on Spirit Airlines and Alaska Airlines, respectively.

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

    Consider Air France (93%), Icelandair (91%) or KLM (89%) when booking your flight. These represent the most reliable airlines when flying from San Diego to Seattle.

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

    While on average a flight from San Diego to Seattle is generally $756, our data shows the cheapest flight currently is $78. When looking at the most popular route, (San Diego - Seattle/Tacoma Intl), you can expect to pay $94 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego 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 Diego to Seattle?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Seattle (average of $238). Flying from San Diego 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.

See more FAQs

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Alternative routes for San Diego to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from San Diego to Seattle

Discover the top 6 airlines that operate flights from San Diego 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 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$80Average$161FlexibilityNo cancel feeOn-time65%
FrontierCheapest$90Average$155FlexibilityNo cancel feeOn-time62%
DeltaCheapest$117Average$240FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$128Average$270FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$266Average$576FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$336Average$396FlexibilityNo cancel feeOn-time71%
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