Book Cheap Flights from Costa Rica with Alaska Airlines
expand_more
1 Passenger
expand_moretoday
today
DPA Name: DPA QA Test - Details / example to Los Angeles/LAX
flight_takeoff
flight_land
$
There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.Compare one-way airfares from Costa Rica.*
flight_takeoff
flight_land
$
San Jose, CR (SJO)to
Seattle (SEA)Depart: Jun 3, 2026
From
$306
Seen: 6 hours ago
One-way
Economy
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
Lowest one-way fares from Costa Rica.*
flight_takeoff
flight_land
$
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| San Jose, CR (SJO) | Seattle (SEA) | One-way | Economy | Depart: Jul 9, 2026 | From $334 Seen: 6 hours ago |
*Prices have been available for one-way trips within the last 48 hours and may not be currently available. Fares listed may be Saver fares which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.