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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
$296
Virgin America, American, Delta, United, Alaska, US Airways, Hawaiian, Frontier
$170
United, Sun Country, US Airways, American, Delta, Alaska
$359
United, Alaska, Delta, US Airways, Sun Country, JetBlue, Frontier, Virgin America, AirTran, American
$285
US Airways, United, Frontier, Delta, Alaska, American, JetBlue, Virgin America
$192

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
$310
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
$443
Delta, Avianca TACA, Avianca, Copa, United, American
$446
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
$1007

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
CAD689
Air Canada, Delta, United, American
CAD701
American, Delta
$720
American, US Airways, Delta, United
$710
United, Delta, Air Canada, American, WestJet, Avianca LACSA, Avianca TACA, US Airways
CAD724
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
CAD770
United, American, Avianca, Avianca TACA, Delta, Avianca LACSA, Air Canada
CAD449
Air Canada, United, Delta, American, WestJet
CAD719
Delta, American, United
$443
Avianca TACA, Avianca LACSA, United, Delta, American, Avianca
CAD449
Air Canada, WestJet, Alaska, United, Delta, American, US Airways, Cathay
CAD614
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Cheap Flights from Seattle to San Jose, Costa Rica, from $551 Round trip from SEA to SJO