Washington (IAD) to Porto Alegre (POA) flight deal in business from $770

CMCopa Airlines

One Way•Business Class

IAD

Washington Dulles International Airport

Washington, United States

POA

Salgado Filho International Airport

Porto Alegre, Brazil

$1,391 USD

-45%$770 USD

Verified 13 days ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$8231$9832$2,3633$1,0084$2,3635$3,6526$1,7557$1,0838$8459$1,75510$99511$2,21012$2,27513$1,53014$89515$1,65516$99517$84518$84519$2,27520$1,63021$2,22522$1,53023$87024$89525$1,75526$89527$2,22528$94529$94530$1,6051$1,6552$1,6553$8704$1,530

Fair Availability

29% of dates checked are available within 10% of the lowest price

Thursday, September 3rd, 2026

Outbound Flights

20h 55m·1 stop

$1,008 USD

IADSep 3 02:25

→

PTYSep 3 06:13

CM 403Boeing 737

9h 2m layover

PTYSep 3 15:15

→

POASep 4 00:20

CM 821Boeing 737MAX 8 Passenger

13h 45m·1 stop

$1,768 USD

IADSep 3 09:35

→

PTYSep 3 13:31

CM 357Boeing 737

1h 44m layover

PTYSep 3 15:15

→

POASep 4 00:20

CM 821Boeing 737MAX 8 Passenger

30h 46m·1 stop

$2,538 USD

IADSep 3 16:34

→

PTYSep 3 20:35

CM 444Boeing 737MAX 9 Passenger

18h 40m layover·Overnight

PTYSep 4 15:15

→

POASep 5 00:20

CM 821Boeing 737MAX 8 Passenger

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