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

Friday, December 25th, 2026

8 round-trip options

Returning
Thu, Dec 31, 20266 Day Trip
$4,227 USD
Returning
Fri, Jan 1, 20277 Day Trip
$5,416 USD
Returning
Sat, Jan 2, 20278 Day Trip
$5,014 USD
Returning
Sun, Jan 3, 20279 Day Trip
$4,494 USD
Returning
Mon, Jan 4, 202710 Day Trip
$4,354 USD
Returning
Wed, Jan 6, 202712 Day Trip
$5,233 USD
Returning
Thu, Jan 7, 202713 Day Trip
$3,074 USD
Returning
Fri, Jan 8, 202714 Day Trip
$3,953 USD