Washington (IAD) to Porto Alegre (POA) flight deal in business from $1,540

Wednesday, December 23rd, 2026

8 round-trip options

Returning
Tue, Dec 29, 20266 Day Trip
$6,196 USD
Returning
Wed, Dec 30, 20267 Day Trip
$5,690 USD
Returning
Thu, Dec 31, 20268 Day Trip
$5,323 USD
Returning
Fri, Jan 1, 20279 Day Trip
$6,186 USD
Returning
Sat, Jan 2, 202710 Day Trip
$5,829 USD
Returning
Mon, Jan 4, 202712 Day Trip
$5,550 USD
Returning
Tue, Jan 5, 202713 Day Trip
$5,941 USD
Returning
Wed, Jan 6, 202714 Day Trip
$5,941 USD