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
$481 USD
-28%$345 USD
Verified 17 days agoJuly 2026
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Fair Availability
32% of dates checked are available within 10% of the lowest price
Wednesday, July 1st, 2026
No flight details available for this date.