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

Thursday, December 31st, 2026

8 round-trip options

Returning
Wed, Jan 6, 20276 Day Trip
$5,139 USD
Returning
Thu, Jan 7, 20277 Day Trip
$3,047 USD
Returning
Fri, Jan 8, 20278 Day Trip
$3,924 USD
Returning
Sat, Jan 9, 20279 Day Trip
$4,695 USD
Returning
Sun, Jan 10, 202710 Day Trip
$2,969 USD
Returning
Tue, Jan 12, 202712 Day Trip
$3,047 USD
Returning
Wed, Jan 13, 202713 Day Trip
$4,155 USD
Returning
Thu, Jan 14, 202714 Day Trip
$3,345 USD