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

Thursday, December 17th, 2026

8 round-trip options

Returning
Wed, Dec 23, 20266 Day Trip
$5,690 USD
Returning
Thu, Dec 24, 20267 Day Trip
$3,755 USD
Returning
Fri, Dec 25, 20268 Day Trip
$3,843 USD
Returning
Sat, Dec 26, 20269 Day Trip
$4,248 USD
Returning
Sun, Dec 27, 202610 Day Trip
$4,248 USD
Returning
Tue, Dec 29, 202612 Day Trip
$6,180 USD
Returning
Wed, Dec 30, 202613 Day Trip
$5,678 USD
Returning
Thu, Dec 31, 202614 Day Trip
$5,258 USD