Porto Alegre (POA) to Washington (IAD) cheap flight deal from $532 USD in economy class

CMCopa Airlines

Round Trip•Economy

POA

Salgado Filho International Airport

Porto Alegre, Brazil

IAD

Washington Dulles International Airport

Washington, United States

$1,127 USD

-53%$532 USD

Verified Sep 20, 2025 at 1:32 PM

October 2025

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29$533 30$533 1$615 2$533 3$533 4$590 5$2,483 6$533 7$533 8$533 9$533 10$590 11$748 12$2,465 13$748 14$856 15$656 16$655 17$778 18$606 19$2,483 20$686 21$655 22$675 23$585 24$763 25$748 26$645 27$533 28$538 29$538 30$533 31$533 1 2

Limited Availability

13% of dates checked are available within 10% of the lowest price

Monday, October 20th, 2025

10 round-trip options

Returning

Sat, Oct 25, 2025•5 Day Trip

$759 USD

Google Flights

Returning

Sun, Oct 26, 2025•6 Day Trip

$743 USD

Google Flights

Returning

Mon, Oct 27, 2025•7 Day Trip

$686 USD

Google Flights

Returning

Tue, Oct 28, 2025•8 Day Trip

$743 USD

Google Flights

Returning

Wed, Oct 29, 2025•9 Day Trip

$763 USD

Google Flights

Returning

Thu, Oct 30, 2025•10 Day Trip

$774 USD

Google Flights

Returning

Fri, Oct 31, 2025•11 Day Trip

$866 USD

Google Flights

Returning

Sat, Nov 1, 2025•12 Day Trip

$1,794 USD

Google Flights

Returning

Sun, Nov 2, 2025•13 Day Trip

$1,009 USD

Google Flights

Returning

Mon, Nov 3, 2025•14 Day Trip

$921 USD

Google Flights