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
Tuesday, September 15th, 2026
9 round-trip options
Returning
Sun, Sep 20, 2026•5 Day Trip
$3,368 USD
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Mon, Sep 21, 2026•6 Day Trip
$3,960 USD
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Tue, Sep 22, 2026•7 Day Trip
$2,580 USD
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Wed, Sep 23, 2026•8 Day Trip
$2,580 USD
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Thu, Sep 24, 2026•9 Day Trip
$2,580 USD
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Fri, Sep 25, 2026•10 Day Trip
$2,455 USD
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Sun, Sep 27, 2026•12 Day Trip
$3,910 USD
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Mon, Sep 28, 2026•13 Day Trip
$3,215 USD
Returning
Tue, Sep 29, 2026•14 Day Trip
$3,340 USD