Flights to Central Valley from Seattle - ￥23,740

View ￥23,740 flight on Fri, Aug 1, 2025Opens in a new window

Popular airlines from Seattle to Central Valley

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Aeromexico

    Aeromexico

  • Avianca

    Avianca

  • Alaska Airlines

    Alaska Airlines

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Cheap Flights from Seattle to Central Valley (SEA-SJO)

Prices were available within the past 7 days and start at ￥23,740 for one-way flights and ￥50,420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Aug 25 - Mon, Sep 8
SEA
Seattle
SJO
San José
￥50,420 Roundtrip, found 22 hours ago
￥50,420
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Mon, Aug 25 from Seattle to San José, returning Mon, Sep 8, priced at ￥50,420 found 22 hours ago
Alaska Airlines
Thu, Jul 31 - Thu, Aug 21
SEA
Seattle
SJO
San José
￥56,020 Roundtrip, found 12 hours ago
￥56,020
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Thu, Jul 31 from Seattle to San José, returning Thu, Aug 21, priced at ￥56,020 found 12 hours ago
Delta
Tue, Aug 26 - Wed, Sep 10
SEA
Seattle
SJO
San José
￥64,520 Roundtrip, found 22 hours ago
￥64,520
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Aug 26 from Seattle to San José, returning Wed, Sep 10, priced at ￥64,520 found 22 hours ago
avianca
Thu, Sep 4 - Sat, Sep 20
SEA
Seattle
SJO
San José
￥67,520 Roundtrip, found 22 hours ago
￥67,520
Roundtrip
found 22 hours ago
Select avianca flight, departing Thu, Sep 4 from Seattle to San José, returning Sat, Sep 20, priced at ￥67,520 found 22 hours ago
American Airlines
Fri, Aug 1 - Thu, Aug 7
SEA
Seattle
SJO
San José
￥74,470 Roundtrip, found 1 day ago
￥74,470
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 1 from Seattle to San José, returning Thu, Aug 7, priced at ￥74,470 found 1 day ago
United
Fri, Aug 1 - Thu, Aug 7
SEA
Seattle
SJO
San José
￥74,560 Roundtrip, found 1 day ago
￥74,560
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 1 from Seattle to San José, returning Thu, Aug 7, priced at ￥74,560 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to San José (SJO)

August is typically the cheapest month to fly

From ￥48,082 - ￥82,144 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.