Your next trip, last seen at €178
Lowest observedAllegiant Air · 2 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €178, departing 14 Dec 2026 (Last checked: 16 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Allegiant Air, American Airlines, Breeze Airways, Frontier Airlines, JetBlue, Southern Airways Express, United Airlines (7)
- Typical journey time
- 20h 03m
About this route
Explore the fares we observed from Pittsburgh to Saint Thomas. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,848 km
- Typical journey time
- 20h 03m
- Seen on fares with a connection
- United Airlines, Allegiant Air, Frontier Airlines, JetBlue, Breeze Airways
- Alternative airports
- AGC
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Pittsburgh International Airport (PIT) → Pittsburgh, city gazetteer reference point (40.4406, -79.9959): ≈ 21 km.
- Cyril E. King Airport (STT) → Saint Thomas, city gazetteer reference point (18.3419, -64.9307): ≈ 5 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Pittsburgh to Saint Thomas: Allegiant Air, from €178 (checked 16 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Allegiant Air | €178Dec 14, 2026 | 18 |
| United Airlines | €199Dec 6, 2026 | 23 |
| Breeze Airways | €236Dec 15, 2026 | 11 |
| Frontier Airlines | €239Nov 26, 2026 | 14 |
| JetBlue | €268Nov 11, 2026 | 13 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Pittsburgh to Saint Thomas?
The lowest fare Routavio has observed is €178, found on 16 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Pittsburgh to Saint Thomas?
In our observations December 2026 is the cheapest month so far, at €178.
Are there direct flights from Pittsburgh to Saint Thomas?
Our data holds no non-stop flight from Pittsburgh to Saint Thomas. The fares on this page include at least one stop.
Which airlines fly from Pittsburgh to Saint Thomas?
Routavio has seen these carriers on the route: Allegiant Air, American Airlines, Breeze Airways, Frontier Airlines, JetBlue, Southern Airways Express, United Airlines (7).
How long does the flight from Pittsburgh to Saint Thomas take?
Across the 86 fares Routavio observed, the average journey time is 21h 05m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Pittsburgh to Saint Thomas fares were non-stop?
None of the 86 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Pittsburgh to Saint Thomas?
Cheapest airline from Pittsburgh to Saint Thomas: Allegiant Air, from €178 (checked 16 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 23 Oct 2026