$197 Cheap Frontier Airlines flights Washington (IAD) to San José (SJO)

View $197 flight on Thu, Jun 11, 2026Opens in a new window

$197 Cheap Frontier Airlines flights Washington (IAD) to San José (SJO)

Prices were available within the past 7 days and start at $197 for one-way flights and $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jun 11 - Sun, Jun 21
IAD
Washington
SJO
San José
$399 Roundtrip, found 6 days ago
$399
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Jun 11 from Washington to San José, returning Sun, Jun 21, priced at $399 found 6 days ago
Frontier Airlines
Thu, Jun 11 - Sun, Jun 21
IAD
Washington
SJO
San José
$405 Roundtrip, found 6 days ago
$405
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Jun 11 from Washington to San José, returning Sun, Jun 21, priced at $405 found 6 days ago

Alternative airports near San José

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Juan Santamaria Intl. SJO. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $357
SJO
Juan Santamaria Intl.
Cheapest
Average driving time to city center20 min
Flights from $357

Find the cheapest month to fly from Washington (IAD) to San José (SJO)

February is typically the cheapest month to fly

From $222 - $359 per traveler.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Juan Santamaría Intl.
Airlines serving
Air Canada, American Airlines, Copa, Delta, Frontier Airlines, Southwest Airlines, United, avianca
Popular airline
avianca
Distance
3269 km
Average flight time
3 hours 53 mins

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