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

Sunday, July 12th, 2026

9 round-trip options

Returning
Fri, Jul 17, 20265 Day Trip
$1,323 USD
Returning
Sat, Jul 18, 20266 Day Trip
$1,007 USD
Returning
Sun, Jul 19, 20267 Day Trip
$1,211 USD
Returning
Tue, Jul 21, 20269 Day Trip
$1,007 USD
Returning
Wed, Jul 22, 202610 Day Trip
$1,007 USD
Returning
Thu, Jul 23, 202611 Day Trip
$930 USD
Returning
Fri, Jul 24, 202612 Day Trip
$1,007 USD
Returning
Sat, Jul 25, 202613 Day Trip
$705 USD
Returning
Sun, Jul 26, 202614 Day Trip
$1,148 USD