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Seattle Tacoma Intl. Airport to Juan Santamaría International Airport flight

Explore the cheapest one-way and round-trip flights from Seattle Tacoma Intl. Airport to Juan Santamaría International Airport over the next 90 days, with one-way fares from SGD 270 and round-trip from SGD 750. Based on Trip.com's latest 7-day flight data.

      • SEA 8:08 AM
        29h 57m
        1 stop
        SJO 3:05 PM
        Seattle - San Jose | Mon, Nov 9 | avianca
        SJO 7:45 AM
        16h 9m
        1 stop
        SEA 9:54 PM
        San Jose - Seattle | Mon, Nov 16 | avianca
        SGD 750 SGD 1,367
        45% off
        45% off
        SGD 1,367 SGD 750
      • SEA 5:41 PM
        19h 19m
        1 stop
        SJO 2:00 PM
        Seattle - San Jose | Mon, Nov 9 | American Airlines
        SJO 2:46 PM
        20h 51m
        1 stop
        SEA 9:37 AM
        San Jose - Seattle | Mon, Nov 16 | American Airlines
        SGD 766 SGD 1,367
        44% off
        44% off
        SGD 1,367 SGD 766
      • SEA 3:55 PM
        19h 5m
        1 stop
        SJO 12:00 PM
        Seattle - San Jose | Mon, Nov 9 | Delta Air Lines
        SJO 2:25 PM
        21h 38m
        1 stop
        SEA 10:03 AM
        San Jose - Seattle | Mon, Nov 16 | Delta Air Lines
        SGD 778 SGD 1,367
        43% off
        43% off
        SGD 1,367 SGD 778
      • SEA 8:00 AM
        30h 5m
        1 stop
        SJO 3:05 PM
        Seattle - San Jose | Tue, Oct 6 | avianca
        SJO 7:45 AM
        15h 9m
        1 stop
        SEA 9:54 PM
        San Jose - Seattle | Thu, Oct 8 | avianca
        SGD 819
        40% off
        SGD 1,367 SGD 819
      • SEA 7:05 AM
        11h 34m
        1 stop
        SJO 7:39 PM
        Seattle - San Jose | Mon, Nov 9 | United Airlines
        SJO 6:20 AM
        19h 39m
        1 stop
        SEA 11:59 PM
        San Jose - Seattle | Mon, Nov 16 | American Airlines
        SGD 880
        36% off
        SGD 1,367 SGD 880
      • SEA 5:05 PM
        25h 32m
        1 stop
        SJO 7:37 PM
        Seattle - San Jose | Wed, Oct 21 | United Airlines
        SJO 5:45 AM
        14h 3m
        1 stop
        SEA 6:48 PM
        San Jose - Seattle | Wed, Oct 28 | avianca
        SGD 888
        35% off
        SGD 1,367 SGD 888
      • SEA 5:05 PM
        18h 16m
        1 stop
        SJO 12:21 PM
        Seattle - San Jose | Tue, Oct 6 | United Airlines
        SJO 7:45 AM
        15h 9m
        1 stop
        SEA 9:54 PM
        San Jose - Seattle | Thu, Oct 8 | avianca
        SGD 915
        33% off
        SGD 1,367 SGD 915
      • SEA 7:45 AM
        13h 45m
        1 stop
        SJO 10:30 PM
        Seattle - San Jose | Mon, Nov 9 | Air Canada
        SJO 6:20 AM
        19h 39m
        1 stop
        SEA 11:59 PM
        San Jose - Seattle | Mon, Nov 16 | American Airlines
        SGD 916
        33% off
        SGD 1,367 SGD 916
      • SEA 10:07 AM
        12h 8m
        1 stop
        SJO 11:15 PM
        Seattle - San Jose | Wed, Oct 21 | avianca
        SJO 5:45 AM
        14h 3m
        1 stop
        SEA 6:48 PM
        San Jose - Seattle | Wed, Oct 28 | avianca
        SGD 997
        27% off
        SGD 1,367 SGD 997
      • SEA 7:08 PM
        23h 22m
        1 stop
        SJO 7:30 PM
        Seattle - San Jose | Wed, Oct 21 | Alaska Airlines
        SJO 5:45 AM
        14h 3m
        1 stop
        SEA 6:48 PM
        San Jose - Seattle | Wed, Oct 28 | avianca
        SGD 1,064
        22% off
        SGD 1,367 SGD 1,064
      • SEA 9:30 AM
        11h 33m
        1 stop
        SJO 10:03 PM
        Seattle - San Jose | Tue, Oct 6 | Aeromexico
        SJO 7:45 AM
        15h 9m
        1 stop
        SEA 9:54 PM
        San Jose - Seattle | Thu, Oct 8 | avianca
        SGD 1,074
        21% off
        SGD 1,367 SGD 1,074
      • SEA 8:20 AM
        10h 10m
        1 stop
        SJO 7:30 PM
        Seattle - San Jose | Mon, Nov 9 | Alaska Airlines
        SJO 2:46 PM
        10h 56m
        1 stop
        SEA 11:42 PM
        San Jose - Seattle | Mon, Nov 16 | American Airlines
        SGD 1,107
        19% off
        SGD 1,367 SGD 1,107
      • SEA 1:00 PM
        17h 25m
        1 stop
        SJO 2:00 PM
        Seattle - San Jose | Fri, Sep 25 | Normal Airline
        SJO 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        San Jose - Seattle | Sun, Sep 27 | Normal Airline
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      • SEA 6:55 AM
        11h 35m
        1 stop
        SJO 7:30 PM
        Seattle - San Jose | Sun, Oct 25 | Alaska Airlines
        SGD 270 SGD 426
        37% off
        37% off
        SGD 426 SGD 270
      • SEA 10:05 AM
        32h 25m
        1 stop
        SJO 7:30 PM
        Seattle - San Jose | Sat, Oct 24 | Alaska Airlines
        SGD 278 SGD 426
        35% off
        35% off
        SGD 426 SGD 278
      • SEA 6:10 AM
        16h 5m
        1 stop
        SJO 11:15 PM
        Seattle - San Jose | Thu, Nov 5 | avianca
        SGD 340 SGD 426
        20% off
        20% off
        SGD 426 SGD 340
      • SEA 6:10 AM
        16h 5m
        1 stop
        SJO 11:15 PM
        Seattle - San Jose | Tue, Oct 20 | avianca
        SGD 340
        20% off
        SGD 426 SGD 340
      • SEA 8:20 AM
        13h 55m
        1 stop
        SJO 11:15 PM
        Seattle - San Jose | Sun, Nov 1 | avianca
        SGD 340
        20% off
        SGD 426 SGD 340
      • SEA 6:49 AM
        15h 26m
        1 stop
        SJO 11:15 PM
        Seattle - San Jose | Tue, Sep 29 | avianca
        SGD 340
        20% off
        SGD 426 SGD 340
      • SEA 6:55 AM
        15h 20m
        1 stop
        SJO 11:15 PM
        Seattle - San Jose | Tue, Oct 13 | avianca
        SGD 340
        20% off
        SGD 426 SGD 340
      • SEA 6:28 AM
        15h 47m
        1 stop
        SJO 11:15 PM
        Seattle - San Jose | Sat, Oct 17 | avianca
        SGD 340
        20% off
        SGD 426 SGD 340
      • SEA 6:28 AM
        15h 47m
        1 stop
        SJO 11:15 PM
        Seattle - San Jose | Sat, Oct 24 | avianca
        SGD 340
        20% off
        SGD 426 SGD 340
      • SEA 6:49 AM
        15h 26m
        1 stop
        SJO 11:15 PM
        Seattle - San Jose | Thu, Sep 24 | avianca
        SGD 344
        19% off
        SGD 426 SGD 344
      • SEA 5:38 PM
        19h 22m
        1 stop
        SJO 2:00 PM
        Seattle - San Jose | Thu, Nov 5 | American Airlines
        SGD 345
        19% off
        SGD 426 SGD 345
      • SEA 11:41 AM
        34h 34m
        1 stop
        SJO 11:15 PM
        Seattle - San Jose | Wed, Oct 7 | avianca
        SGD 345
        19% off
        SGD 426 SGD 345
      • SEA 1:00 PM
        17h 25m
        1 stop
        SJO 2:00 PM
        Seattle - San Jose | Fri, Sep 25 | Normal Airline
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Displayed flight fares from Seattle Tacoma Intl. Airport to Juan Santamaría International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Seattle Tacoma Intl. Airport to Juan Santamaría International Airport?

The cheapest airline flying from Seattle Tacoma Intl. Airport to Juan Santamaría International Airport is Alaska Airlines (from SGD 270) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From SGD 270
Frontier Airlines
From SGD 329
avianca
From SGD 340
American Airlines
From SGD 345
Delta Air Lines
From SGD 366
United Airlines
From SGD 402
Air Canada
From SGD 423
Aeromexico
From SGD 545

Find more flights and airlines

What is the flight schedule from Seattle Tacoma Intl. Airport to Juan Santamaría International Airport?

Check the schedule for flights from Seattle to San Jose and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL652

    Seattle Tacoma Intl. Airport

    11:35 PM

    SEA

    4h 50m

    Nonstop

    7:25 AM

    ATL

    S M T W T F S
    Search

  2. DL1937

    Hartsfield–Jackson Atlanta International Airport

    9:50 AM

    ATL

    4h

    Nonstop

    11:50 AM

    SJO

    S M T W T F S

  3. AS1306

    Seattle Tacoma Intl. Airport

    8:00 AM

    SEA

    2h 53m

    Nonstop

    10:53 AM

    LAX

    S M T W T F -
    Search

  4. AV641

    Los Angeles Intl. Airport

    2:40 PM

    LAX

    7h 35m

    Nonstop

    11:15 PM

    SJO

    - M - W - F -

  5. AS505

    Seattle Tacoma Intl. Airport

    6:00 AM

    SEA

    2h 40m

    Nonstop

    8:40 AM

    LAX

    S M T W T F S
    Search

  6. AV641

    Los Angeles Intl. Airport

    2:40 PM

    LAX

    7h 35m

    Nonstop

    11:15 PM

    SJO

    - M - W - F -

  7. AS458

    Seattle Tacoma Intl. Airport

    2:56 PM

    SEA

    2h 47m

    Nonstop

    5:43 PM

    LAX

    S M T W T F S
    Search

  8. AV529

    Los Angeles Intl. Airport

    12:15 AM

    LAX

    5h

    Nonstop

    6:15 AM

    SAL

    S M T W - F S

  9. AV319

    El Salvador International Airport

    7:30 AM

    SAL

    1h 15m

    Nonstop

    8:45 AM

    SJO

    S M T W T F S

  10. AS034

    Seattle Tacoma Intl. Airport

    2:43 PM

    SEA

    5h 16m

    Nonstop

    10:59 PM

    JFK

    S M T W T F S
    Search

  11. AV653

    John F Kennedy Intl. Airport

    3:20 AM

    JFK

    7h 10m

    Nonstop

    8:30 AM

    SJO

    S - - W - F -

  12. DL560

    Seattle Tacoma Intl. Airport

    3:55 PM

    SEA

    4h 50m

    Nonstop

    11:45 PM

    ATL

    S M T W T F S
    Search

  13. DL1937

    Hartsfield–Jackson Atlanta International Airport

    9:50 AM

    ATL

    4h

    Nonstop

    11:50 AM

    SJO

    S M T W T F S

  14. AA727

    Seattle Tacoma Intl. Airport

    5:34 PM

    SEA

    3h 55m

    Nonstop

    11:29 PM

    DFW

    S M T W T F S
    Search

  15. AA1053

    Dallas Fort Worth International Airport

    10:41 AM

    DFW

    4h 11m

    Nonstop

    1:52 PM

    SJO

    S M - W T F S

  16. AS026

    Seattle Tacoma Intl. Airport

    8:05 AM

    SEA

    5h 24m

    Nonstop

    4:29 PM

    JFK

    S M T W T F S
    Search

  17. AV653

    John F Kennedy Intl. Airport

    3:20 AM

    JFK

    7h 10m

    Nonstop

    8:30 AM

    SJO

    S - - W - F -

  18. AS016

    Seattle Tacoma Intl. Airport

    7:05 AM

    SEA

    5h 25m

    Nonstop

    3:30 PM

    JFK

    S M T W T F S
    Search

  19. AV653

    John F Kennedy Intl. Airport

    3:20 AM

    JFK

    7h 10m

    Nonstop

    8:30 AM

    SJO

    S - - W - F -

  20. AS1387

    Seattle Tacoma Intl. Airport

    12:00 PM

    SEA

    2h 56m

    Nonstop

    2:56 PM

    LAX

    - - - - T - -
    Search

  21. AS1352

    Los Angeles Intl. Airport

    3:50 PM

    LAX

    6h 7m

    Nonstop

    11:57 PM

    SJO

    - - - - T F -
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About Seattle Tacoma Intl. Airport and Juan Santamaría International Airport

Learn about Seattle Tacoma Intl. Airport (SEA) and Juan Santamaría International Airport (SJO) — including location, terminals, transportation, and travel tips.

Flight distance5,488.57 km
Cheapest one-way ticket priceSGD 270
Cheapest return ticket priceSGD 750

FAQs for Seattle Tacoma Intl. Airport to Juan Santamaría International Airport Flights

  • What is the transportation method from the main airport to downtown in San Jose?

    • The distance from Juan Santamaría International Airport to downtown is about 15 km. It takes about 30 minutes by taxi.
  • The closest airport to Juan Santamaría International Airport (SJO) is Tobias Bolaños International Airport. The distance is around 8 km.
  • One-way flights from Seattle Tacoma Intl. Airport to Juan Santamaría International Airport currently start from SGD 270, and round-trip fares start from SGD 750. The current lowest fare is a Alaska Airlines flight departing on Sun, Oct 25; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle Tacoma Intl. Airport to Juan Santamaría International Airport is SGD 510. Prices may vary depending on the departure date, airline, and availability.
  • Enter Seattle Tacoma Intl. Airport and Juan Santamaría International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.