CA $421 Cheap Delta fights from Houston (IAH) to St. Thomas (STT)

View CA $421 flight on Tue, Aug. 26, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Delta flights from Houston to St. Thomas (IAH→STT)

Prices were available within the past 7 days and start at CA $421 for one-way flights and CA $654 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug. 9 - Sat, Aug. 16
IAH
Houston
STT
St. Thomas
CA $654 Roundtrip, found 5 days ago
CA $654
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug. 9 from Houston to St. Thomas, returning Sat, Aug. 16, priced at CA $654 found 5 days ago
Delta
Sat, Aug. 9 - Sat, Aug. 16
IAH
Houston
STT
St. Thomas
CA $677 Roundtrip, found 5 days ago
CA $677
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug. 9 from Houston to St. Thomas, returning Sat, Aug. 16, priced at CA $677 found 5 days ago
Delta
Thu, Oct. 9 - Thu, Oct. 16
IAH
Houston
STT
St. Thomas
CA $779 Roundtrip, found 3 days ago
CA $779
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct. 9 from Houston to St. Thomas, returning Thu, Oct. 16, priced at CA $779 found 3 days ago
Delta
Sat, Aug. 9 - Sat, Aug. 16
IAH
Houston
STT
St. Thomas
CA $987 Roundtrip, found 5 days ago
CA $987
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug. 9 from Houston to St. Thomas, returning Sat, Aug. 16, priced at CA $987 found 5 days ago
Flight from Houston to St. Thomas (IAH - STT) route information
Origin airport
George Bush Intercontinental
Destination airport
Cyril E. King
Distance
3309 km
Average flight time
3 hours 55 mins
*Available to Expedia members.