Porto Alegre (POA) to Washington (IAD) cheap flight deal from $1546 USD in business class

CMCopa Airlines

Round Trip•Business Class

POA

Salgado Filho International Airport

Porto Alegre, Brazil

IAD

Washington Dulles International Airport

Washington, United States

$3,193 USD

-52%$1,546 USD

Verified Sep 20, 2025 at 1:32 PM

September 2025

Today

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20$4,391 21$3,561 22$3,541 23$3,541 24$2,956 25$2,728 26$2,958 27$2,956 28$2,441 29$2,131 30$2,957 1$2,195 2$2,131 3$2,957 4$2,131 5$2,958

Limited Availability

12% of dates checked are available within 10% of the lowest price

Monday, September 29th, 2025

10 round-trip options

Returning

Sat, Oct 4, 2025•5 Day Trip

$2,783 USD

Google Flights

Returning

Sun, Oct 5, 2025•6 Day Trip

$2,730 USD

Google Flights

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Mon, Oct 6, 2025•7 Day Trip

$2,142 USD

Google Flights

Returning

Tue, Oct 7, 2025•8 Day Trip

$2,716 USD

Google Flights

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Wed, Oct 8, 2025•9 Day Trip

$2,131 USD

Google Flights

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Thu, Oct 9, 2025•10 Day Trip

$3,542 USD

Google Flights

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Fri, Oct 10, 2025•11 Day Trip

$3,542 USD

Google Flights

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Sat, Oct 11, 2025•12 Day Trip

$2,184 USD

Google Flights

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Sun, Oct 12, 2025•13 Day Trip

$2,716 USD

Google Flights

Returning

Mon, Oct 13, 2025•14 Day Trip

$2,716 USD

Google Flights