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

Saturday, December 12th, 2026

8 round-trip options

Returning
Fri, Dec 18, 20266 Day Trip
$3,843 USD
Returning
Sat, Dec 19, 20267 Day Trip
$4,665 USD
Returning
Sun, Dec 20, 20268 Day Trip
$3,223 USD
Returning
Mon, Dec 21, 20269 Day Trip
$3,843 USD
Returning
Tue, Dec 22, 202610 Day Trip
$3,843 USD
Returning
Thu, Dec 24, 202612 Day Trip
$1,908 USD
Returning
Fri, Dec 25, 202613 Day Trip
$2,756 USD
Returning
Sat, Dec 26, 202614 Day Trip
$3,223 USD