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

Friday, December 4th, 2026

8 round-trip options

Returning
Thu, Dec 10, 20266 Day Trip
$4,098 USD
Returning
Fri, Dec 11, 20267 Day Trip
$3,528 USD
Returning
Sat, Dec 12, 20268 Day Trip
$4,148 USD
Returning
Sun, Dec 13, 20269 Day Trip
$4,083 USD
Returning
Mon, Dec 14, 202610 Day Trip
$4,703 USD
Returning
Wed, Dec 16, 202612 Day Trip
$4,083 USD
Returning
Thu, Dec 17, 202613 Day Trip
$4,689 USD
Returning
Fri, Dec 18, 202614 Day Trip
$3,861 USD