Washington (IAD) to Porto Alegre (POA) flight deal in economy from $365

CMCopa Airlines

One Way•Economy

IAD

Washington Dulles International Airport

Washington, United States

POA

Salgado Filho International Airport

Porto Alegre, Brazil

$596 USD

-39%$365 USD

Verified 14 days ago

August 2026

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27$91628$94029$1,25230$1,29431$1,1901$1,2522$1,2293$1,2944$4895$4616$7047$6928$4619$46010$36511$36512$44013$44014$44015$46016$36517$36518$36519$36520$36521$44022$46023$36524$44025$36526$36527$44028$44029$46130$44431$4441$4902$6063$6064$6065$5256$489

Fair Availability

27% of dates checked are available within 10% of the lowest price

Monday, August 10th, 2026

Outbound Flights

16h 49m·1 stop

$365 USD

IADAug 10 06:26

→

PTYAug 10 10:22

CM 101Boeing 737

4h 55m layover

PTYAug 10 15:17

→

POAAug 11 00:15

CM 821Boeing 737MAX 8 Passenger

30h 41m·1 stop

$460 USD

IADAug 10 16:34

→

PTYAug 10 20:35

CM 444Boeing 737MAX 9 Passenger

18h 42m layover·Overnight

PTYAug 11 15:17

→

POAAug 12 00:15

CM 821Boeing 737MAX 8 Passenger

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