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Dulles → Saint Thomas

Dec 21, 2026 · return Dec 28, 2026

IAD → STT1 adulteconomyRound trip

2 flight options · 2 airlines

Nonstop flights

Mon, Dec 21 – Mon, Dec 28

United Airlines
8:56 amIAD
4h
Nonstop
1:56 pmSTT
United Airlines
1:07 pmSTT
4h 23m
Nonstop
4:30 pmIAD

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Mon, Dec 28

Delta Air Lines
6:00 amIAD
8h 5m
ATL · 2h 26m
3:05 pmSTT
Delta Air Lines
3:53 pmSTT
9h 43m
ATL · 4h
12:36 am+1IAD

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ STT

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 → 2026-12-28United AirlinesUA1443 / UA1445$833.762026-10-29T01:07:59Z
2026-12-21 → 2026-12-28Delta Air LinesDL2327 + DL1899 / DL2054 + DL2549$754.002026-10-29T01:07:59Z

2026-12-21 → 2026-12-28 · $833.76

  • United Airlines UA1443: IAD 2026-12-21 08:56:00 → STT 2026-12-21 13:56:00; nonstop; 240 minutes. Local airport times.
  • United Airlines UA1445: STT 2026-12-28 13:07:00 → IAD 2026-12-28 16:30:00; nonstop; 263 minutes. Local airport times.

2026-12-21 → 2026-12-28 · $754.00

  • Delta Air Lines DL2327 / DL1899: IAD 2026-12-21 06:00:00 → STT 2026-12-21 15:05:00; 1 stop(s) via ATL; 485 minutes. Local airport times.
    • DL2327: IAD 2026-12-21 06:00:00 → ATL 2026-12-21 07:58:00; layover at ATL: 146 minutes.
    • DL1899: ATL 2026-12-21 10:24:00 → STT 2026-12-21 15:05:00.
  • Delta Air Lines DL2054 / DL2549: STT 2026-12-28 15:53:00 → IAD 2026-12-29 00:36:00; 1 stop(s) via ATL; 583 minutes. Local airport times.
    • DL2054: STT 2026-12-28 15:53:00 → ATL 2026-12-28 18:55:00; layover at ATL: 240 minutes.
    • DL2549: ATL 2026-12-28 22:55:00 → IAD 2026-12-29 00:36:00.

More dates for this route