Washington (DCA) to Porto (OPO) flight deal in economy from $345
DCARonald Reagan Washington National Airport
Washington, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$472 USD
-27%$345 USD
Verified about 11 hours agoSeptember 2026
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Fair Availability
34% of dates checked are available within 10% of the lowest price
Tuesday, September 8th, 2026
Outbound Flights
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