Porto (OPO) to Washington (DCA) flight deal in economy from $687
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
DCARonald Reagan Washington National Airport
Washington, United States
$808 USD
-15%$687 USD
Verified 13 days agoJuly 2026
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Good Availability
51% of dates checked are available within 10% of the lowest price
Wednesday, July 1st, 2026
0 round-trip options
No flight details available for this date.