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$183+ Cheap flights from San José (SJO) to Seattle (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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SEA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from San José Juan Santamaria Intl to Seattle/Tacoma Intl are usually found in September or October, booked 83 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

Cheap flight deals from San José to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) 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 January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$413
(Mytrip)

One-way from

$183
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$566
Provider with most accurate pricing for San José Juan Santamaria Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Seattle/Tacoma Intl flights.
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From San José Juan Santamaria Intl to Seattle/Tacoma Intl
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One-way flight from San José Juan Santamaria Intl to Seattle/Tacoma Intl
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High demand for flights, 6% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from San José to Seattle

Cheapest flights from San José to Seattle
Explore the most affordable flight options available from San José to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1712:50 amSJO - SEA
3 stops32h 53mSpirit Airlines
Wed 3/269:48 amSEA - SJO
3 stops24h 33mSpirit Airlines
Deal found 1/19$413
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/311:15 amSJO - SEA
2 stops31h 45mMultiple Airlines
Wed 3/512:41 pmSEA - SJO
2 stops21h 40mMultiple Airlines
Deal found 1/20$438
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/91:12 amSJO - SEA
2 stops18h 17mAlaska Airlines
Tue 2/258:05 amSEA - SJO
2 stops13h 54mAlaska Airlines
Deal found 1/20$513
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 1/212:20 pmSJO - SEA
3 stops23h 00mUnited Airlines
Tue 1/289:20 amSEA - SJO
2 stops25h 57mUnited Airlines
Deal found 1/20$514
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:55 pmSJO - SEA
1 stop20h 27mAmerican Airlines
Mon 10/611:07 pmSEA - SJO
1 stop12h 53mAmerican Airlines
Deal found 1/20$523
This Southwest deal was found by Cheapflights users on 1/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:50 amSJO - SEA
2 stops16h 45mSouthwest
Wed 9/175:15 amSEA - SJO
2 stops12h 40mSouthwest
Deal found 1/19$580
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:05 amSJO - SEA
2 stops17h 48mAvianca
Tue 10/144:30 pmSEA - SJO
2 stops20h 00mAvianca
Deal found 1/20$617
This Delta deal was found by Cheapflights users on 1/20. 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 5/177:26 amSJO - SEA
1 stop13h 59mDelta
Fri 5/235:30 pmSEA - SJO
1 stop11h 26mDelta
Deal found 1/20$661
This Copa Airlines deal was found by Cheapflights users on 1/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:09 amSJO - SEA
2 stops14h 44mCopa Airlines
Tue 10/76:30 amSEA - SJO
2 stops24h 50mCopa Airlines
Deal found 1/20$697

Find flights from San José to Seattle within your budget

Customize your flight search to find flights from San José 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Mon 3/17

12:50 am-8:43 am

3 stops32h 53m

Seattle/Tacoma Intl

Wed 3/26

9:48 am-11:21 am

3 stops24h 33m

$413

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Mon 2/3

11:15 am-5:00 pm

2 stops31h 45m

Seattle/Tacoma Intl

Wed 3/5

12:41 pm-12:21 pm

2 stops21h 40m

$438

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Sun 2/9

1:12 am-5:29 pm

2 stops18h 17m

Seattle/Tacoma Intl

Tue 2/25

8:05 am-11:59 pm

2 stops13h 54m

$513

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Sat 2/1

6:30 am-9:20 pm

3 stops16h 50m

Seattle/Tacoma Intl

Sat 2/8

9:20 am-6:25 am

2 stops19h 05m

$514

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Tue 3/18

8:15 am-11:26 pm

1 stop16h 11m

Seattle/Tacoma Intl

Wed 3/26

10:41 am-9:59 pm

1 stop10h 18m

$523

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Wed 2/26

5:05 am-6:29 pm

2 stops15h 24m

Seattle/Tacoma Intl

Tue 3/4

8:10 am-7:35 am

2 stops21h 25m

$623

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Sat 5/17

7:26 am-8:25 pm

1 stop13h 59m

Seattle/Tacoma Intl

Fri 5/23

5:30 pm-5:56 am

1 stop11h 26m

$661

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Tue 2/18

4:09 am-10:45 pm

2 stops20h 36m

Seattle/Tacoma Intl

Tue 2/25

3:24 pm-10:01 am

2 stops16h 37m

$699

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Wed 5/14

1:41 pm-11:31 am

3 stops22h 50m

$183

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Thu 3/6

1:26 pm-11:46 am

2 stops24h 20m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 19 results
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Compare providers for flights from San José 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 José to Seattle in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 José, San José Province-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José, San José Province-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José, San José Province-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San José, San José Province-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 José, San José Province-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 José to Seattle

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

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

How far ahead should I book a flight from San José, San José Province to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from San José to Seattle. Price data was last updated on January 17, 2025.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from San José, San José Province to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San José, San José Province to Seattle?

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

Find hourly flight availability from San José 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 January 21, 2025.

It’s typically best to fly out from San José, San José Province to Seattle in the morning. Doing so could potentially save you 10% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 January 21, 2025.
Read through reviews of airlines operating flights from San José to Seattle, such as Alaska Airlines, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,696 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,696 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Copa Airlines
7.7
Good
1,661 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Aeromexico
7.5
Good
1,849 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

SWISS
7.5
Good
1,599 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

  • What are the cheapest airlines flying from San José, San José Province to Seattle round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Seattle, with prices starting at $413. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $513 and $514, respectively. Spirit Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San José, San José Province to Seattle one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $208. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from San José, San José Province to Seattle for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San José 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 José, San José Province to Seattle?

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

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Federal Way
Ocean Shores
Leavenworth
Olympia
Marysville
Centralia
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San José to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
San José to Portland flights
Liberia to Seattle flights
San José to Spokane flights
Liberia to Portland flights

Top 5 airlines flying from San José to Seattle

Discover the top 5 airlines that operate flights from San José 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$314Average$420FlexibilityNo cancel feeOn-time65%
DeltaCheapest$413Average$531FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$448Average$659FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$472Average$617FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$510Average$657FlexibilityNo cancel feeOn-time75%
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