Washington (IAD) to Porto Alegre (POA) flight deal in economy from $552
IADWashington Dulles International Airport
Washington, United States
POASalgado Filho International Airport
Porto Alegre, Brazil
$1,142 USD
-52%$552 USD
Verified 1 day agoDecember 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Saturday, December 5th, 2026
8 round-trip options
Returning
Thu, Dec 10, 2026•5 Day Trip
$1,003 USD
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Fri, Dec 11, 2026•6 Day Trip
$1,003 USD
Returning
Sat, Dec 12, 2026•7 Day Trip
$1,171 USD
Returning
Sun, Dec 13, 2026•8 Day Trip
$1,108 USD
Returning
Mon, Dec 14, 2026•9 Day Trip
$1,676 USD
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Tue, Dec 15, 2026•10 Day Trip
$1,022 USD
Returning
Thu, Dec 17, 2026•12 Day Trip
$1,676 USD
Returning
Fri, Dec 18, 2026•13 Day Trip
$1,639 USD