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Cheap flight deals from Seattle to San Jose Starting at DKK 1,181

Discover our range of affordable one-way and round-trip flights from Seattle to San Jose and kick-start your next adventure today!

  • One way
  • Round-trip
      • SEA21:58
        23h 14m
        1 stop
        SJO23:12
        Mon, Feb 24|Seattle - San Jose|Volaris
        DKK 1,181DKK 1,721
        31% OFF
        31% OFF
        DKK 1,721DKK 1,181

        Choose Volaris flights from Seattle to San Jose. The one-way connecting flight with Volaris departs from Seattle-Tacoma International Airport on Mon, Feb 24, arriving at Juan Santamaria International Airport. One-way Prices start from DKK 1,181 including taxes and charges.

      • SEA16:24
        14h 16m
        1 stop
        SJO07:40
        Thu, Apr 24|Seattle - San Jose|Alaska Airlines
        DKK 1,234DKK 1,721
        28% OFF
        28% OFF
        DKK 1,721DKK 1,234

        Choose Alaska Airlines flights from Seattle to San Jose. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Thu, Apr 24, arriving at Juan Santamaria International Airport. One-way Prices start from DKK 1,234 including taxes and charges.

      • SEA09:50
        19h 45m
        1 stop
        SJO07:35
        Mon, Mar 3|Seattle - San Jose|Alaska Airlines
        DKK 1,254DKK 1,721
        27% OFF
        27% OFF
        DKK 1,721DKK 1,254

        Choose Alaska Airlines flights from Seattle to San Jose. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Mon, Mar 3, arriving at Juan Santamaria International Airport. One-way Prices start from DKK 1,254 including taxes and charges.

      • SEA09:50
        20h 45m
        1 stop
        SJO07:35
        Mon, Mar 10|Seattle - San Jose|Alaska Airlines
        DKK 1,259
        DKK 1,259

        Choose Alaska Airlines flights from Seattle to San Jose. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Mon, Mar 10, arriving at Juan Santamaria International Airport. One-way Prices start from DKK 1,259 including taxes and charges.

      • SEA09:50
        20h 45m
        1 stop
        SJO07:35
        Mon, Mar 17|Seattle - San Jose|Alaska Airlines
        DKK 1,274
        DKK 1,274

        Choose Alaska Airlines flights from Seattle to San Jose. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Mon, Mar 17, arriving at Juan Santamaria International Airport. One-way Prices start from DKK 1,274 including taxes and charges.

      • SEA16:00
        14h 40m
        1 stop
        SJO07:40
        Tue, Apr 29|Seattle - San Jose|Alaska Airlines
        DKK 1,285
        DKK 1,285

        Choose Alaska Airlines flights from Seattle to San Jose. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Tue, Apr 29, arriving at Juan Santamaria International Airport. One-way Prices start from DKK 1,285 including taxes and charges.

      • SEA10:00
        20h 35m
        1 stop
        SJO07:35
        Mon, Mar 24|Seattle - San Jose|Alaska Airlines
        DKK 1,297
        DKK 1,297

        Choose Alaska Airlines flights from Seattle to San Jose. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Mon, Mar 24, arriving at Juan Santamaria International Airport. One-way Prices start from DKK 1,297 including taxes and charges.

      • SEA16:24
        14h 16m
        1 stop
        SJO07:40
        Thu, May 1|Seattle - San Jose|Alaska Airlines
        DKK 1,304
        DKK 1,304

        Choose Alaska Airlines flights from Seattle to San Jose. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Thu, May 1, arriving at Juan Santamaria International Airport. One-way Prices start from DKK 1,304 including taxes and charges.

      • SEA13:36
        31h 19m
        1 stop
        SJO22:55
        Mon, Feb 24|Seattle - San Jose|Frontier Airlines
        DKK 1,396
        DKK 1,396

        Choose Frontier Airlines flights from Seattle to San Jose. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Mon, Feb 24, arriving at Juan Santamaria International Airport. One-way Prices start from DKK 1,396 including taxes and charges.

      • SEA12:00
        11h 12m
        1 stop
        SJO00:12
        Tue, Apr 1|Seattle - San Jose|Alaska Airlines
        DKK 1,410
        DKK 1,410

        Choose Alaska Airlines flights from Seattle to San Jose. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Tue, Apr 1, arriving at Juan Santamaria International Airport. One-way Prices start from DKK 1,410 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        SJO02:00 pm
        Thu, Feb 20|Seattle - San Jose|Volaris
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Seattle to San Jose flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2748

    American Airlines

    05:22

    SEA

    4.0h

    11:22

    DFW

    SMTWTFS
    Search

  2. AA467

    American Airlines

    18:55

    DFW

    4.1h

    22:00

    SJO

    SMTWTFS

  3. F93406

    Frontier Airlines

    06:00

    SEA

    2.9h

    09:51

    DEN

    S-TWTFS
    Search

  4. CM477

    Copa Airlines

    22:25

    DEN

    5.8h

    05:11

    PTY

    SMTWTFS

  5. CM787

    Copa Airlines

    07:10

    PTY

    1.4h

    07:35

    SJO

    SMTWTFS

  6. AS406

    Alaska Airlines

    10:06

    SEA

    5.1h

    18:13

    IAD

    SMTWTFS
    Search

  7. AV655

    avianca

    02:35

    IAD

    7.1h

    07:40

    SJO

    -MT-T-S

  8. AS1144

    Alaska Airlines

    12:00

    SEA

    2.8h

    14:46

    LAX

    SMTWTFS
    Search

  9. AS1352

    Alaska Airlines

    17:15

    LAX

    5.6h

    23:52

    SJO

    SMTWTFS

  10. F93163

    Frontier Airlines

    13:36

    SEA

    2.6h

    16:13

    ONT

    SM-WT-S
    Search

  11. N34309

    Volaris El Salvador

    23:47

    LAX

    4.8h

    06:36

    SAL

    SMTWTFS

  12. N34340

    Volaris El Salvador

    11:04

    SAL

    1.3h

    12:21

    SJO

    S-TWTFS

  13. UA2610

    United Airlines

    15:04

    SEA

    2.7h

    17:48

    LAX

    SMTWT-S
    Search

  14. N34309

    Volaris El Salvador

    23:47

    LAX

    4.8h

    06:36

    SAL

    SMTWTFS

  15. N34340

    Volaris El Salvador

    11:04

    SAL

    1.3h

    12:21

    SJO

    S-TWTFS

  16. AS1092

    Alaska Airlines

    16:15

    SEA

    2.7h

    18:59

    LAX

    SMTWTFS
    Search

  17. N34309

    Volaris El Salvador

    23:47

    LAX

    4.8h

    06:36

    SAL

    SMTWTFS

  18. N34340

    Volaris El Salvador

    11:04

    SAL

    1.3h

    12:21

    SJO

    S-TWTFS

  19. F92176

    Frontier Airlines

    16:20

    SEA

    2.8h

    19:05

    LAX

    S---T--
    Search

  20. AV529

    avianca

    00:30

    LAX

    5.0h

    06:30

    SAL

    SMTWTFS

  21. AV639

    avianca

    07:30

    SAL

    1.2h

    08:40

    SJO

    SM-W-F-

  22. DL2861

    Delta Air Lines

    17:30

    SEA

    2.8h

    20:18

    LAX

    SMTWTFS
    Search

  23. N34309

    Volaris El Salvador

    23:47

    LAX

    4.8h

    06:36

    SAL

    SMTWTFS

  24. N34340

    Volaris El Salvador

    11:04

    SAL

    1.3h

    12:21

    SJO

    S-TWTFS

  25. AA1471

    American Airlines

    22:10

    SEA

    5.8h

    06:58

    MIA

    SMTWTFS
    Search

  26. AA1353

    American Airlines

    17:45

    MIA

    2.8h

    18:35

    SJO

    SMTWTFS
Find more flights and airlines

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

These price trend charts carefully monitor and predict how flight prices from Seattle to San Jose will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to San Jose (SJO) the cheapest?

    Airlines adjust prices for flights from Seattle to San Jose based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to San Jose (SJO) cost?

    According to Trip.com's data, the lowest price is around DKK 3,945.

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

    • The distance from Juan Santamaria International Airport to downtown is about 15 km, by taxi about 30 minutes.

  • How many airports are there in San Jose (SJO)?

    There are 2 airport(s) near San Jose (SJO): Juan Santamaria International Airport and Tobias Bolanos International Airport.

How to find a cheap flight from Seattle to San Jose

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Seattle to San Jose

Cheapest direct flight priceDKK 1,181
Off-season for travelFebruary
Peak season for travelMay
Flight distance5,495.03 km
Popular airlineAeromexico

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