Washington (DCA) to Porto (OPO) flight deal from $477 USD in economy class – flightdeals.net

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Air Canada

Lufthansa

Swiss International Air Lines

LXSwiss International Air Lines

Austrian Airlines

OSAustrian Airlines

United Airlines

UAUnited Airlines

Round Trip•Economy

Ronald Reagan Washington National Airport

Washington, United States

Francisco Sá Carneiro Airport

Porto, Portugal

$892 USD

-47%$477 USD

Verified Nov 2, 2025 at 10:11 AM

November 2025

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27 28 29 30 31 1 2$629 3$631 4$629 5$629 6$679 7$679 8$679 9$629 10$629 11$629 12$629 13$679 14$679 15$679 16$480 17$480 18$480 19$480 20$620 21$875 22$822 23$480 24$480 25$480 26$480 27$530 28$530 29$530 30$480

Rare Availability

9% of dates checked are available within 10% of the lowest price

Saturday, November 1st, 2025

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