Washington (IAD) to Porto Alegre (POA) flight deal in business from $1,540
IADWashington Dulles International Airport
Washington, United States
POASalgado Filho International Airport
Porto Alegre, Brazil
$3,380 USD
-54%$1,540 USD
Verified 14 days agoSeptember 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Thursday, September 10th, 2026
9 round-trip options
Returning
Tue, Sep 15, 2026•5 Day Trip
$2,680 USD
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Wed, Sep 16, 2026•6 Day Trip
$2,020 USD
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Thu, Sep 17, 2026•7 Day Trip
$1,920 USD
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Fri, Sep 18, 2026•8 Day Trip
$4,612 USD
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Sat, Sep 19, 2026•9 Day Trip
$2,680 USD
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Sun, Sep 20, 2026•10 Day Trip
$2,768 USD
Returning
Tue, Sep 22, 2026•12 Day Trip
$1,920 USD
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Wed, Sep 23, 2026•13 Day Trip
$1,920 USD
Returning
Thu, Sep 24, 2026•14 Day Trip
$1,870 USD