Washington (IAD) to Porto Alegre (POA) flight deal in business from $1,540

Saturday, December 5th, 2026

8 round-trip options

Returning
Fri, Dec 11, 20266 Day Trip
$3,428 USD
Returning
Sat, Dec 12, 20267 Day Trip
$4,048 USD
Returning
Sun, Dec 13, 20268 Day Trip
$3,983 USD
Returning
Mon, Dec 14, 20269 Day Trip
$4,603 USD
Returning
Tue, Dec 15, 202610 Day Trip
$4,603 USD
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Thu, Dec 17, 202612 Day Trip
$5,425 USD
Returning
Fri, Dec 18, 202613 Day Trip
$4,466 USD
Returning
Sat, Dec 19, 202614 Day Trip
$5,399 USD