Saint Thomas (STT) to Washington (IAD) flight deal in economy from $281

Friday, November 20th, 2026

9 round-trip options

Returning
Wed, Nov 25, 20265 Day Trip
$425 USD
Returning
Thu, Nov 26, 20266 Day Trip
$461 USD
Returning
Fri, Nov 27, 20267 Day Trip
$321 USD
Returning
Sat, Nov 28, 20268 Day Trip
$478 USD
Returning
Sun, Nov 29, 20269 Day Trip
$461 USD
Returning
Tue, Dec 1, 202611 Day Trip
$478 USD
Returning
Wed, Dec 2, 202612 Day Trip
$408 USD
Returning
Thu, Dec 3, 202613 Day Trip
$384 USD
Returning
Fri, Dec 4, 202614 Day Trip
$473 USD