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

Saturday, September 12th, 2026

9 round-trip options

Returning
Thu, Sep 17, 20265 Day Trip
$3,200 USD
Returning
Fri, Sep 18, 20266 Day Trip
$5,892 USD
Returning
Sat, Sep 19, 20267 Day Trip
$3,960 USD
Returning
Sun, Sep 20, 20268 Day Trip
$3,988 USD
Returning
Mon, Sep 21, 20269 Day Trip
$4,580 USD
Returning
Tue, Sep 22, 202610 Day Trip
$3,200 USD
Returning
Thu, Sep 24, 202612 Day Trip
$3,150 USD
Returning
Fri, Sep 25, 202613 Day Trip
$3,075 USD
Returning
Sat, Sep 26, 202614 Day Trip
$3,910 USD