Your next trip, last seen at €151
Lowest observedFrontier Airlines · 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
- €151, departing 7 Dec 2026 (Last checked: 19 Oct 2026)One-way fareCheck live prices for this route
- Round trip
- €364, departing 10 Dec 2026, back 13 Dec 2026 (Last checked: 27 Oct 2026)
- Airlines seen
- Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue, Southern Airways Express
- Typical journey time
- 17h 47m
About this route
Explore the fares we observed from St Louis to Newburgh. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,404 km
- Typical journey time
- 17h 47m
- Seen on fares with a connection
- Frontier Airlines, Breeze Airways, Southern Airways Express, Allegiant Air, JetBlue
- Alternative airports
- SUS
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
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- St. Louis Lambert International Airport (STL) → St Louis, city gazetteer reference point (38.6270, -90.1994): ≈ 20 km.
- New York Stewart International Airport (SWF) → Newburgh, city gazetteer reference point (41.4984, -74.1010): ≈ 1 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 St Louis to Newburgh: Frontier Airlines, from €151 (checked 19 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €151Dec 7, 2026 | 57 |
| Breeze Airways | €188Dec 8, 2026 | 11 |
| Southern Airways Express | €258Dec 28, 2026 | 4 |
| Allegiant Air | €346Dec 27, 2026 | 3 |
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 St Louis to Newburgh?
The lowest fare Routavio has observed is €151, found on 19 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from St Louis to Newburgh?
In our observations December 2026 is the cheapest month so far, at €151.
Are there direct flights from St Louis to Newburgh?
Our data holds no non-stop flight from St Louis to Newburgh. The fares on this page include at least one stop.
Which airlines fly from St Louis to Newburgh?
Routavio has seen these carriers on the route: Allegiant Air, Breeze Airways, Frontier Airlines, JetBlue, Southern Airways Express.
How long does the flight from St Louis to Newburgh take?
Across the 78 fares Routavio observed, the average journey time is 25h 15m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed St Louis to Newburgh fares were non-stop?
None of the 78 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from St Louis to Newburgh?
Cheapest round trip: €364, departing 10 Dec 2026, back 13 Dec 2026 (checked 27 Oct 2026).
Which airline has the lowest fare from St Louis to Newburgh?
Cheapest airline from St Louis to Newburgh: Frontier Airlines, from €151 (checked 19 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.