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

Thursday, December 3rd, 2026

8 round-trip options

Returning
Wed, Dec 9, 20266 Day Trip
$4,618 USD
Returning
Thu, Dec 10, 20267 Day Trip
$4,618 USD
Returning
Fri, Dec 11, 20268 Day Trip
$4,048 USD
Returning
Sat, Dec 12, 20269 Day Trip
$4,668 USD
Returning
Sun, Dec 13, 202610 Day Trip
$4,603 USD
Returning
Tue, Dec 15, 202612 Day Trip
$5,223 USD
Returning
Wed, Dec 16, 202613 Day Trip
$4,571 USD
Returning
Thu, Dec 17, 202614 Day Trip
$5,693 USD