DCA to LIR from $519 in business – flightdeals.net

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American Airlines

AAAmerican Airlines

One Way•Business Class

Ronald Reagan Washington National Airport

Washington, United States

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$598 USD

-13%$519 USD

Verified about 7 hours ago

June 2026

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1 2 3$745 4$709 5$578 6$578 7$550 8$550 9$556 10$555 11$649 12$686 13$703 14$556 15$550 16$975 17$660 18$706 19$706 20$566 21$566 22$519 23$570 24$597 25$706 26$710 27$620 28$591 29$597 30$597 1$755 2$655 3$547 4$547 5$570

Great Availability

64% of dates checked are available within 10% of the lowest price

Friday, June 12th, 2026

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