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

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 21$616 22$532 23$532 24$532 25$532 26$2,495 27$532 28$616 29$533 30$533 1$615 2$533 3$533 4$590 5$2,483

Limited Availability

13% 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

$553 USD

Google Flights

Returning

Sun, Oct 5, 2025•6 Day Trip

$533 USD

Google Flights

Returning

Mon, Oct 6, 2025•7 Day Trip

$585 USD

Google Flights

Returning

Tue, Oct 7, 2025•8 Day Trip

$533 USD

Google Flights

Returning

Wed, Oct 8, 2025•9 Day Trip

$533 USD

Google Flights

Returning

Thu, Oct 9, 2025•10 Day Trip

$605 USD

Google Flights

Returning

Fri, Oct 10, 2025•11 Day Trip

$776 USD

Google Flights

Returning

Sat, Oct 11, 2025•12 Day Trip

$553 USD

Google Flights

Returning

Sun, Oct 12, 2025•13 Day Trip

$533 USD

Google Flights

Returning

Mon, Oct 13, 2025•14 Day Trip

$533 USD

Google Flights