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

Wednesday, June 10th, 2026

9 round-trip options

Returning
Mon, Jun 15, 20265 Day Trip
$807 USD
Returning
Tue, Jun 16, 20266 Day Trip
$807 USD
Returning
Wed, Jun 17, 20267 Day Trip
$807 USD
Returning
Fri, Jun 19, 20269 Day Trip
$1,157 USD
Returning
Sat, Jun 20, 202610 Day Trip
$1,270 USD
Returning
Sun, Jun 21, 202611 Day Trip
$1,270 USD
Returning
Mon, Jun 22, 202612 Day Trip
$970 USD
Returning
Tue, Jun 23, 202613 Day Trip
$970 USD
Returning
Wed, Jun 24, 202614 Day Trip
$807 USD