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

Sunday, December 13th, 2026

8 round-trip options

Returning
Sat, Dec 19, 20266 Day Trip
$5,719 USD
Returning
Sun, Dec 20, 20267 Day Trip
$4,603 USD
Returning
Mon, Dec 21, 20268 Day Trip
$5,223 USD
Returning
Tue, Dec 22, 20269 Day Trip
$5,223 USD
Returning
Wed, Dec 23, 202610 Day Trip
$5,223 USD
Returning
Fri, Dec 25, 202612 Day Trip
$3,376 USD
Returning
Sat, Dec 26, 202613 Day Trip
$3,843 USD
Returning
Sun, Dec 27, 202614 Day Trip
$5,223 USD