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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
$244
Delta, Alaska, US Airways, American, Sun Country, United, Frontier, AirTran, Virgin America
$244
AirTran, Virgin America, Frontier, US Airways, American, Alaska, United, Sun Country, JetBlue
$304
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
$232

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
$326
Delta, Alaska, US Airways, United, American, Frontier, Virgin America, Spirit
$151
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
$594
Delta, Avianca TACA, Avianca, Copa, United, American
$771
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
$1003

Cheap International Flights to San Jose - SJO

Flights
Airline
Lowest Price
Air Canada, United, Delta, US Airways, American, Frontier
$530
Delta, Air Canada, Avianca LACSA, US Airways, American, United, Avianca, Avianca TACA
$712
Air Canada, Delta, United, American
$721
American, Delta
$677
American, US Airways, Delta, United
$677
United, Delta, Air Canada, American, WestJet, Avianca LACSA, Avianca TACA, US Airways
$727
Air Canada, United, Delta, American, JetBlue, Frontier, US Airways
$539
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
$698
United, American, Avianca, Avianca TACA, Delta, Avianca LACSA, Air Canada
$798
Air Canada, United, Delta, American, WestJet
$719
Delta, American, United
$666
Avianca TACA, Avianca LACSA, United, Delta, American, Avianca
$659
Air Canada, WestJet, Alaska, United, Delta, American, US Airways, Cathay
$534
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Cheap Flights from Seattle to San Jose, Costa Rica, from $744 Round trip from SEA to SJO