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

Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Tuesday, October 27th, 2026

6 round-trip options

Returning
Sun, Nov 1, 20265 Day Trip
$388 USD
Returning
Mon, Nov 2, 20266 Day Trip
$281 USD
Returning
Thu, Nov 5, 20269 Day Trip
$504 USD
Returning
Sat, Nov 7, 202611 Day Trip
$458 USD
Returning
Mon, Nov 9, 202613 Day Trip
$339 USD
Returning
Tue, Nov 10, 202614 Day Trip
$281 USD