Washington (IAD) to Porto Alegre (POA) flight deal in business from $770
Washington Dulles International Airport
Washington, United States
Salgado Filho International Airport
Porto Alegre, Brazil
$1,391 USD
-45%$770 USD
Verified 13 days agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
29% of dates checked are available within 10% of the lowest price
Wednesday, August 5th, 2026
Outbound Flights
30h 41m·1 stop
$2,762 USD
IADAug 5 16:34
→PTYAug 5 20:35
CM 444Boeing 737
18h 42m layover·Overnight

PTYAug 6 15:17
→POAAug 7 00:15
CM 821Boeing 737MAX 8 Passenger