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Cheap Flights from Seattle to San Jose, Costa Rica - SEA to SJO

Did You Know?

United Airlines has 490 connecting flights between Seattle, WA and San Jose.
You must make at least one connection to fly from Seattle, WA to San Jose.

Cheap Domestic Flights from Seattle - SEA

Flights
Airline
Lowest Price
United, Delta, US Airways, Alaska, Frontier, AirTran, American
$331
United, Alaska, American, Sun Country, Frontier, Virgin America, Delta, US Airways
$265
Delta, Alaska, US Airways, American, Sun Country, United, Frontier, AirTran, Virgin America
$254
AirTran, Virgin America, Frontier, US Airways, American, Alaska, United, Sun Country, JetBlue
$293
Virgin America, American, Delta, United, Alaska, US Airways, Hawaiian, Frontier
$182
United, Sun Country, US Airways, American, Delta, Alaska
$339
United, Alaska, Delta, US Airways, Sun Country, JetBlue, Frontier, Virgin America, AirTran, American
$265
US Airways, United, Frontier, Delta, Alaska, American, JetBlue, Virgin America
$194

Cheap Domestic Flights to San Jose - SJO

Flights
Airline
Lowest Price
United, Delta, Alaska, American, US Airways, Spirit, Frontier, AirTran
$331
JetBlue, United, Alaska, US Airways, American, Spirit, Frontier, Virgin America, AirTran
$338
Delta, Alaska, US Airways, United, American, Frontier, Virgin America, Spirit
$161
American, United, Frontier, Delta, Alaska, Virgin America, Spirit, US Airways
$182

Cheap International Flights from Seattle - SEA

Flights
Airline
Lowest Price
Avianca TACA, Copa, Frontier, JetBlue, American, US Airways, Delta, United, Air Canada
$535
Avianca, Copa, American, Avianca TACA, United, Delta
$650
Delta, Avianca TACA, Avianca, Copa, United, American
$328
Icelandair, Korean, Air Europa, Iberia, Condor, Delta, LOT, Swiss, Turkish, Air New Zealand, US Airways, KLM, Austrian, Lufthansa, Air France, Air Berlin, American, United, Air Canada, British Airways, Finnair, Brussels, Alitalia, Virgin Atlantic, Tap Portugal
$973

Cheap International Flights to San Jose - SJO

Flights
Airline
Lowest Price
Air Canada, United, Delta, US Airways, American, Frontier
$496
Delta, Air Canada, Avianca LACSA, US Airways, American, United, Avianca, Avianca TACA
$738
Air Canada, Delta, United, American
$697
American, Delta
$759
American, US Airways, Delta, United
$757
United, Delta, Air Canada, American, WestJet, Avianca LACSA, Avianca TACA, US Airways
$805
Air Canada, United, Delta, American, JetBlue, Frontier, US Airways
$518
LOT, Brussels, Finnair, Austrian, Swiss, KLM, Turkish, Virgin Atlantic, US Airways, Air Transat, British Airways, Air Canada, Icelandair, American, Korean, Iberia, Lufthansa, Condor, Air France, United, Delta
$700
United, American, Avianca, Avianca TACA, Delta, Avianca LACSA, Air Canada
$854
Air Canada, United, Delta, American, WestJet
$769
Delta, American, United
$737
Avianca TACA, Avianca LACSA, United, Delta, American, Avianca
$734
Air Canada, WestJet, Alaska, United, Delta, American, US Airways, Cathay
$569
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Cheap Flights from Seattle to San Jose, Costa Rica, from $551 Round trip from SEA to SJO