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Route overview: Philadelphia to Saint Thomas (STT) flight deals

Philadelphia → Saint Thomas

Dec 13, 2026 · return Dec 23, 2026

PHL → STT1 adulteconomyRound trip

6 flight options · 5 airlines

Nonstop flights

Sun, Dec 13 – Wed, Dec 23

American Airlines
8:44 amPHL
4h 10m
Nonstop
1:54 pmSTT
American Airlines
2:34 pmSTT
4h 21m
Nonstop
5:55 pmPHL

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 13 – Wed, Dec 23

Southwest Airlines
6:30 amPHL
7h
MCO · 1h 15m
2:30 pmSTT
Southwest Airlines
3:20 pmSTT
8h 55m
MCO · 2h 55m
11:15 pmPHL

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 23

United Airlines
6:00 amPHL
6h 56m
IAD · 1h 48m
1:56 pmSTT
United Airlines
3:00 pmSTT
10h 34m
ORD · 2h 35m
12:34 am+1PHL

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 23

JetBlue Airways
7:00 amPHL
7h 16m
BOS · 1h 50m
3:16 pmSTT
American Airlines
2:34 pmSTT
4h 21m
Nonstop
5:55 pmPHL

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 23

Delta Air Lines
5:15 amPHL
8h 50m
ATL · 2h 59m
3:05 pmSTT
Delta Air Lines
3:53 pmSTT
8h 35m
ATL · 2h 35m
11:28 pmPHL

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 23

American Airlines
9:15 amPHL
7h 19m
MIA · 1h 17m
5:34 pmSTT
American Airlines
2:34 pmSTT
4h 21m
Nonstop
5:55 pmPHL

Round-trip total · 1 adult · Taxes included

Make this trip yours

PHL ⇄ STT

Economy

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

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Explore this route

All dates for this routeDec 12, 2026 → Dec 22, 2026Dec 14, 2026 → Dec 24, 2026
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.

Live price for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the flights there to get the current bookable total; the listed prices are the ones issued at the times shown.

Route overview: Philadelphia to Saint Thomas (STT) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-13 → 2026-12-23American AirlinesAA585 / AA1764$624.752026-10-29T01:56:03Z
2026-12-13 → 2026-12-23Southwest AirlinesWN4571 + WN1094 / WN1294 + WN2869$545.132026-10-29T01:56:03Z
2026-12-13 → 2026-12-23United AirlinesUA4427 + UA1443 / UA2365 + UA1744$575.752026-10-29T01:56:03Z
2026-12-13 → 2026-12-23JetBlue Airways / American AirlinesB6160 + B6907 / AA1764$582.252026-10-29T01:56:03Z
2026-12-13 → 2026-12-23Delta Air LinesDL1269 + DL1899 / DL2054 + DL1174$594.132026-10-29T01:56:03Z
2026-12-13 → 2026-12-23American AirlinesAA1660 + AA578 / AA1764$594.752026-10-29T01:56:03Z

2026-12-13 → 2026-12-23 · $624.75

  • American Airlines AA585: PHL 2026-12-13 08:44:00 → STT 2026-12-13 13:54:00; nonstop; 250 minutes. Local airport times.
  • American Airlines AA1764: STT 2026-12-23 14:34:00 → PHL 2026-12-23 17:55:00; nonstop; 261 minutes. Local airport times.

2026-12-13 → 2026-12-23 · $545.13

  • Southwest Airlines WN4571 / WN1094: PHL 2026-12-13 06:30:00 → STT 2026-12-13 14:30:00; 1 stop(s) via MCO; 420 minutes. Local airport times.
    • WN4571: PHL 2026-12-13 06:30:00 → MCO 2026-12-13 09:10:00; layover at MCO: 75 minutes.
    • WN1094: MCO 2026-12-13 10:25:00 → STT 2026-12-13 14:30:00.
  • Southwest Airlines WN1294 / WN2869: STT 2026-12-23 15:20:00 → PHL 2026-12-23 23:15:00; 1 stop(s) via MCO; 535 minutes. Local airport times.
    • WN1294: STT 2026-12-23 15:20:00 → MCO 2026-12-23 17:50:00; layover at MCO: 175 minutes.
    • WN2869: MCO 2026-12-23 20:45:00 → PHL 2026-12-23 23:15:00.

2026-12-13 → 2026-12-23 · $575.75

  • United Airlines UA4427 / UA1443: PHL 2026-12-13 06:00:00 → STT 2026-12-13 13:56:00; 1 stop(s) via IAD; 416 minutes. Local airport times.
    • UA4427: PHL 2026-12-13 06:00:00 → IAD 2026-12-13 07:08:00; layover at IAD: 108 minutes.
    • UA1443: IAD 2026-12-13 08:56:00 → STT 2026-12-13 13:56:00.
  • United Airlines UA2365 / UA1744: STT 2026-12-23 15:00:00 → PHL 2026-12-24 00:34:00; 1 stop(s) via ORD; 634 minutes. Local airport times.
    • UA2365: STT 2026-12-23 15:00:00 → ORD 2026-12-23 18:45:00; layover at ORD: 155 minutes.
    • UA1744: ORD 2026-12-23 21:20:00 → PHL 2026-12-24 00:34:00.

2026-12-13 → 2026-12-23 · $582.25

  • JetBlue Airways B6160 / B6907: PHL 2026-12-13 07:00:00 → STT 2026-12-13 15:16:00; 1 stop(s) via BOS; 436 minutes. Local airport times.
    • B6160: PHL 2026-12-13 07:00:00 → BOS 2026-12-13 08:20:00; layover at BOS: 110 minutes.
    • B6907: BOS 2026-12-13 10:10:00 → STT 2026-12-13 15:16:00.
  • American Airlines AA1764: STT 2026-12-23 14:34:00 → PHL 2026-12-23 17:55:00; nonstop; 261 minutes. Local airport times.

2026-12-13 → 2026-12-23 · $594.13

  • Delta Air Lines DL1269 / DL1899: PHL 2026-12-13 05:15:00 → STT 2026-12-13 15:05:00; 1 stop(s) via ATL; 530 minutes. Local airport times.
    • DL1269: PHL 2026-12-13 05:15:00 → ATL 2026-12-13 07:25:00; layover at ATL: 179 minutes.
    • DL1899: ATL 2026-12-13 10:24:00 → STT 2026-12-13 15:05:00.
  • Delta Air Lines DL2054 / DL1174: STT 2026-12-23 15:53:00 → PHL 2026-12-23 23:28:00; 1 stop(s) via ATL; 515 minutes. Local airport times.
    • DL2054: STT 2026-12-23 15:53:00 → ATL 2026-12-23 18:55:00; layover at ATL: 155 minutes.
    • DL1174: ATL 2026-12-23 21:30:00 → PHL 2026-12-23 23:28:00.

2026-12-13 → 2026-12-23 · $594.75

  • American Airlines AA1660 / AA578: PHL 2026-12-13 09:15:00 → STT 2026-12-13 17:34:00; 1 stop(s) via MIA; 439 minutes. Local airport times.
    • AA1660: PHL 2026-12-13 09:15:00 → MIA 2026-12-13 12:24:00; layover at MIA: 77 minutes.
    • AA578: MIA 2026-12-13 13:41:00 → STT 2026-12-13 17:34:00.
  • American Airlines AA1764: STT 2026-12-23 14:34:00 → PHL 2026-12-23 17:55:00; nonstop; 261 minutes. Local airport times.

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For AI assistants

  • This page: Philadelphia (PHL) to Saint Thomas (STT) · Dec 13, 2026 · return Dec 23, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Philadelphia to Saint Thomas (STT) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.