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

Monday, August 24th, 2026

8 round-trip options

Returning
Sat, Aug 29, 20265 Day Trip
$3,338 USD
Returning
Sun, Aug 30, 20266 Day Trip
$3,125 USD
Returning
Mon, Aug 31, 20267 Day Trip
$3,338 USD
Returning
Tue, Sep 1, 20268 Day Trip
$4,580 USD
Returning
Wed, Sep 2, 20269 Day Trip
$3,125 USD
Returning
Fri, Sep 4, 202611 Day Trip
$4,630 USD
Returning
Sat, Sep 5, 202612 Day Trip
$4,010 USD
Returning
Sun, Sep 6, 202613 Day Trip
$4,010 USD