Washington (IAD) to Porto Alegre (POA) flight deal from $520 USD in economy class

CMCopa Airlines

Round Trip•Economy

IAD

Washington Dulles International Airport

Washington, United States

POA

Salgado Filho International Airport

Porto Alegre, Brazil

$1,237 USD

-58%$520 USD

Verified Nov 5, 2025 at 11:16 PM

November 2025

Today

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Tue

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Sun

27 28 29 30 31 1 2 3 4 5 6$540 7$636 8$844 9$772 10$676 11$676 12$540 13$656 14$818 15$560 16$636 17$560 18$612 19$844 20$1,504 21$2,053 22$2,101 23$861 24$772 25$711 26$676 27$711 28$772 29$584 30$676

Rare Availability

9% of dates checked are available within 10% of the lowest price

Saturday, November 29th, 2025

10 round-trip options

Returning

Thu, Dec 4, 2025•5 Day Trip

$792 USD

Google Flights

Returning

Fri, Dec 5, 2025•6 Day Trip

$584 USD

Google Flights

Returning

Sat, Dec 6, 2025•7 Day Trip

$942 USD

Google Flights

Returning

Sun, Dec 7, 2025•8 Day Trip

$977 USD

Google Flights

Returning

Mon, Dec 8, 2025•9 Day Trip

$977 USD

Google Flights

Returning

Tue, Dec 9, 2025•10 Day Trip

$1,221 USD

Google Flights

Returning

Wed, Dec 10, 2025•11 Day Trip

$1,186 USD

Google Flights

Returning

Thu, Dec 11, 2025•12 Day Trip

$1,794 USD

Google Flights

Returning

Fri, Dec 12, 2025•13 Day Trip

$1,992 USD

Google Flights

Returning

Sat, Dec 13, 2025•14 Day Trip

$1,884 USD

Google Flights