Cheap Flights to San Juan

View ₩288,000 flight on Mon, Feb 2, 2026Opens in a new window

Popular airlines to San Juan

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How much is the cheapest flight to San Juan?

Prices were available within the past 7 days and start at ₩288,000 for one-way flights and ₩623,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Feb 2 - Wed, Feb 18
SEA
Seattle
SJO
San José
₩623,800 Roundtrip, found 1 day ago
₩623,800
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Feb 2 from Seattle to San José, returning Wed, Feb 18, priced at ₩623,800 found 1 day ago
United
Mon, Feb 2 - Wed, Feb 18
SEA
Seattle
SJO
San José
₩866,600 Roundtrip, found 1 day ago
₩866,600
Roundtrip
found 1 day ago
Select United flight, departing Mon, Feb 2 from Seattle to San José, returning Wed, Feb 18, priced at ₩866,600 found 1 day ago
JetBlue Airways
Fri, Apr 17 - Mon, Apr 20
ATL
Atlanta
SJO
San José
₩977,000 Roundtrip, found 21 hours ago
₩977,000
Roundtrip
found 21 hours ago
Select JetBlue Airways flight, departing Fri, Apr 17 from Atlanta to San José, returning Mon, Apr 20, priced at ₩977,000 found 21 hours ago
Delta
Mon, Feb 2 - Wed, Feb 18
SEA
Seattle
SJO
San José
₩1,017,800 Roundtrip, found 1 day ago
₩1,017,800
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Feb 2 from Seattle to San José, returning Wed, Feb 18, priced at ₩1,017,800 found 1 day ago
Air Canada
Mon, Feb 2 - Wed, Feb 18
SEA
Seattle
SJO
San José
₩1,468,800 Roundtrip, found 1 day ago
₩1,468,800
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Feb 2 from Seattle to San José, returning Wed, Feb 18, priced at ₩1,468,800 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to San José (SJO)

May is typically the cheapest month to fly

From ₩328,585 - ₩1,018,655 per traveler.

Searching for cheap flights to San Juan? No travel company presents more choices than Expedia if you're looking to compare flights to San Juan. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to San José. Expedia provides the cheapest flights to many destinations in San José and you may find even greater savings if you combine your flight with a hotel stay in San Juan.

Flights to San Juan information
Destination airport
Juan Santamaría Intl.
Destination airport IATA code
SJO
Destination city name
San José
Roundtrip price
₩623,800
*Available to Expedia members.