Washington (IAD) to Porto Alegre (POA) flight deal in economy from $340

Copa AirlinesCMCopa Airlines
One Way•Economy
United StatesIAD

Washington Dulles International Airport

Washington, United States
BrazilPOA

Salgado Filho International Airport

Porto Alegre, Brazil
$540 USD
-37%$340 USD
Verified about 9 hours ago
Limited Availability
14% of dates checked are available within 10% of the lowest price

Tuesday, August 11th, 2026

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