Washington (IAD) to Porto Alegre (POA) flight deal in economy from $552

Monday, July 13th, 2026

9 round-trip options

Returning
Sat, Jul 18, 20265 Day Trip
$952 USD
Returning
Sun, Jul 19, 20266 Day Trip
$1,211 USD
Returning
Mon, Jul 20, 20267 Day Trip
$1,188 USD
Returning
Wed, Jul 22, 20269 Day Trip
$872 USD
Returning
Thu, Jul 23, 202610 Day Trip
$795 USD
Returning
Fri, Jul 24, 202611 Day Trip
$872 USD
Returning
Sat, Jul 25, 202612 Day Trip
$570 USD
Returning
Sun, Jul 26, 202613 Day Trip
$1,048 USD
Returning
Mon, Jul 27, 202614 Day Trip
$795 USD