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

Monday, June 15th, 2026

9 round-trip options

Returning
Sat, Jun 20, 20265 Day Trip
$1,544 USD
Returning
Sun, Jun 21, 20266 Day Trip
$1,544 USD
Returning
Mon, Jun 22, 20267 Day Trip
$1,244 USD
Returning
Wed, Jun 24, 20269 Day Trip
$1,171 USD
Returning
Thu, Jun 25, 202610 Day Trip
$1,244 USD
Returning
Fri, Jun 26, 202611 Day Trip
$1,244 USD
Returning
Sat, Jun 27, 202612 Day Trip
$1,930 USD
Returning
Sun, Jun 28, 202613 Day Trip
$1,244 USD
Returning
Mon, Jun 29, 202614 Day Trip
$1,211 USD