Cheap Flights from Seattle-Tacoma International Airport to San Jose (Costa Rica) (SJO) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/8
Sun	Mon	Tue	Wed	Thu	Fri	Sat
					1Search	2573
3Search	4Search	5609	6Search	7Search	8Search	9545
10Search	11Search	12Search	13Search	14Search	15Search	16Search
17480	18Search	19Search	20Search	21Search	22Search	23Search
24Search	25Search	26Search	27Search	28Search	29568	30Search
31Search

Select Return Date　　 Change Departure Date

Return Date

2025/8
Sun	Mon	Tue	Wed	Thu	Fri	Sat
					1------	2------
3------	4------	5------	6------	7------	8------	9------
10------	11------	12------	13------	14------	15------	16------
17------	18------	19------	20------	21------	22------	23------
24------	25------	26------	27------	28------	29------	30------
31------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

-Tacoma－Juan Santamaria Airport
August Lowest Airfares
USD480

The airfare displayed above is for United Airlines

Set calendar for this month
-Tacoma－Juan Santamaria Airport
September Lowest Airfares
USD542

The airfare displayed above is for United Airlines

Set calendar for this month

-Tacoma－Juan Santamaria Airport
October Lowest Airfares
USD435

The airfare displayed above is for Delta Air Lines

Set calendar for this month
-Tacoma－Juan Santamaria Airport
November Lowest Airfares
USD439

The airfare displayed above is for Delta Air Lines

Set calendar for this month
-Tacoma－Juan Santamaria Airport
December Lowest Airfares
USD1,294

The airfare displayed above is for AeroMéxico

Set calendar for this month

Seattle－San Jose (Costa Rica)
Estimated Flight Time
7 Hours 57 Minutes
Seattle－San Jose (Costa Rica)
Number of Operating Airlines
8

Operating Airlines for -Tacoma－Juan Santamaria Airport Route
American Airlines

Air Canada

AeroMéxico

Alaska Airlines

Avianca

Copa Airlines

Delta Air Lines

United Airlines

Other Destinations from:Seattle

-Tacoma－Liberia(Daniel Oduber Quiros)
USD591〜
* Fares vary in accordance to seat availability
Other Departures to: San Jose (Costa Rica)

Dallas/Fort Worth Airport－San Jose (Costa Rica)(Juan Santamaria)
USD552〜
Logan Airport－San Jose (Costa Rica)(Juan Santamaria)
USD330〜
O'Hare Airport－San Jose (Costa Rica)(Juan Santamaria)
USD455〜
Washington Dulles Airport－San Jose (Costa Rica)(Juan Santamaria)
USD328〜
Baltimore-Washington Airport－San Jose (Costa Rica)(Juan Santamaria)
USD250〜
Dallas Love Field Airport－San Jose (Costa Rica)(Juan Santamaria)
USD544〜
Ronald Reagan Washington National Airport－San Jose (Costa Rica)(Juan Santamaria)
USD335〜
Chicago Midway Airport－San Jose (Costa Rica)(Juan Santamaria)
USD816〜
* Fares vary in accordance to seat availability