San José (SJO) to Washington (DCA) flight deal from $185 USD in economy class

UAUnited Airlines

Round Trip•Economy

SJO

Juan Santamaría International Airport (SJO)

San José, Costa Rica

DCA

Ronald Reagan Washington National Airport

Washington, United States

$418 USD

-56%$185 USD

Verified Nov 29, 2025 at 5:44 AM

February 2026

Today

Mon

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Sun

26$185 27$185 28$185 29$185 30$185 31$218 1$228 2$185 3$185 4$441 5$185 6$185 7$185 8$185 9$185 10$185 11$185 12$185 13$185 14$266 15$368 16$310 17$266 18$276 19$278 20$319 21$523 22$531 23$319 24$368 25$266 26$286 27$319 28$394 1

Limited Availability

13% of dates checked are available within 10% of the lowest price

Sunday, February 8th, 2026

10 round-trip options

Returning

Fri, Feb 13, 2026•5 Day Trip

$441 USD

Google Flights

Returning

Sat, Feb 14, 2026•6 Day Trip

$328 USD

Google Flights

Returning

Sun, Feb 15, 2026•7 Day Trip

$185 USD

Google Flights

Returning

Mon, Feb 16, 2026•8 Day Trip

$185 USD

Google Flights

Returning

Tue, Feb 17, 2026•9 Day Trip

$185 USD

Google Flights

Returning

Wed, Feb 18, 2026•10 Day Trip

$185 USD

Google Flights

Returning

Thu, Feb 19, 2026•11 Day Trip

$185 USD

Google Flights

Returning

Fri, Feb 20, 2026•12 Day Trip

$266 USD

Google Flights

Returning

Sat, Feb 21, 2026•13 Day Trip

$185 USD

Google Flights

Returning

Sun, Feb 22, 2026•14 Day Trip

$185 USD

Google Flights