
$317 Cheap Alaska Airlines flights Seattle (SEA) to San José (SJO)
$317 Cheap Alaska Airlines flights Seattle (SEA) to San José (SJO)
Prices were available within the past 7 days and start at $317 for one-way flights and $572 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 8 - Fri, Nov 20
SEA
Seattle
SJO
San José
$572 Roundtrip, found 20 hours ago
$572
Roundtrip
found 20 hours ago
Find the cheapest month to fly from Seattle (SEA) to San José (SJO)
May is typically the cheapest month to fly
From $394 - $541 per traveler.
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Juan Santamaría Intl. |
Airlines serving | Air Canada, Alaska Airlines, American Airlines, Delta, United |
Popular airline | American Airlines |
Distance | 5450 km |
Explore a world of travel with Expedia
Most Popular Alaska Airlines Routes from Seattle
- Eugene to San Jose (EUG - SJC)
- New York to Seattle (JFK - SEA)
- New York to Frankfurt (JFK - FRA)
- Phoenix to Newark Liberty Intl. Airport (PHX - EWR)
- Newark Liberty Intl. Airport to Seattle (EWR - SEA)
- New York to Frankfurt (JFK - FRA)
- Boston to San Diego (BOS - SAN)
- Phoenix to Boise (PHX - BOI)
- Seattle to Honolulu (SEA - HNL)
- Atlanta to Seattle (ATL - SEA)
Popular Domestic Routes in Juan Santamaría Intl.
- Chicago to Las Vegas (ORD - LAS)
- Los Angeles to Kahului (LAX - OGG)
- Las Vegas to Seattle (LAS - SEA)
- Nashville to King Salmon (BNA - AKN)
- Eugene to San Jose (EUG - SJC)
- Portland to Omaha (PDX - OMA)
- Chicago to Seattle (ORD - SEA)
- Seattle to Los Angeles (SEA - LAX)
- Atlanta to Honolulu (ATL - HNL)
- Los Angeles to Kahului (LAX - OGG)