DCA to SJO from $356 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Ronald Reagan Washington National Airport

Washington, United States

Juan Santamaría International Airport (SJO)

San José, Costa Rica

$512 USD

-30%$356 USD

Verified 14 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$356 6$388 7$388 8$500 9$538 10$489 11$388 12$538 13$492 14$500 15$538 16$549 17$500 18$608 19$607 20$559 21$490 22$572 23$500 24$500 25$430 26$532 27$490 28$490 29$522 30$522 31$634 1$532 2$532

Good Availability

45% of dates checked are available within 10% of the lowest price

Thursday, July 2nd, 2026

0 round-trip options

No flight details available for this date.