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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.
There are 6562 flights from Seattle, WA to San Jose per week.
435,399 seats are available per week to fly from Seattle, WA to 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
$351
United, Alaska, American, Sun Country, Frontier, Virgin America, Delta, US Airways
$289
Delta, Alaska, US Airways, American, Sun Country, United, Frontier, AirTran, Virgin America
$289
AirTran, Virgin America, Frontier, US Airways, American, Alaska, United, Sun Country, JetBlue
$322
Virgin America, American, Delta, United, Alaska, US Airways, Hawaiian, Frontier
$170
United, Sun Country, US Airways, American, Delta, Alaska
$422
United, Alaska, Delta, US Airways, Sun Country, JetBlue, Frontier, Virgin America, AirTran, American
$284
US Airways, United, Frontier, Delta, Alaska, American, JetBlue, Virgin America
$219

Cheap Domestic Flights to San Jose - SJO

Flights
Airline
Lowest Price
United, Delta, Alaska, American, US Airways, Spirit, Frontier, AirTran
$351
JetBlue, United, Alaska, US Airways, American, Spirit, Frontier, Virgin America, AirTran
$315
Delta, Alaska, US Airways, United, American, Frontier, Virgin America, Spirit
$192
American, United, Frontier, Delta, Alaska, Virgin America, Spirit, US Airways
$227

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
$637
Delta, Avianca TACA, Avianca, Copa, United, American
$751
Icelandair, Korean, Air Europa, Iberia, Condor, Delta, LOT, Swiss, Turkish, New Zealand, US Airways, KLM, Austrian, Lufthansa, Air France, Air Berlin, American, United, Air Canada, British Airways, Finnair, Brussels, Alitalia, Virgin Atlantic, Tap Portugal
$979

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
CAD721
Air Canada, Delta, United, American
CAD675
American, Delta
$832
American, US Airways, Delta, United
$757
United, Delta, Air Canada, American, WestJet, Avianca LACSA, Avianca TACA, US Airways
CAD760
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
CAD703
United, American, Avianca, Avianca TACA, Delta, Avianca LACSA, Air Canada
CAD817
Air Canada, United, Delta, American, WestJet
CAD687
Delta, American, United
$727
Avianca TACA, Avianca LACSA, United, Delta, American, Avianca
CAD707
Air Canada, WestJet, Alaska, United, Delta, American, US Airways, Cathay
CAD554
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Cheap Flights from Seattle to San Jose, Costa Rica, from $550 Round trip from SEA to SJO