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

Thursday, June 11th, 2026

9 round-trip options

Returning
Tue, Jun 16, 20265 Day Trip
$807 USD
Returning
Wed, Jun 17, 20266 Day Trip
$807 USD
Returning
Thu, Jun 18, 20267 Day Trip
$807 USD
Returning
Sat, Jun 20, 20269 Day Trip
$1,270 USD
Returning
Sun, Jun 21, 202610 Day Trip
$1,270 USD
Returning
Mon, Jun 22, 202611 Day Trip
$970 USD
Returning
Tue, Jun 23, 202612 Day Trip
$970 USD
Returning
Wed, Jun 24, 202613 Day Trip
$897 USD
Returning
Thu, Jun 25, 202614 Day Trip
$895 USD