Your next trip, last seen at €135
Lowest observedAllegiant Air · 3 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
- €135, departing 9 Nov 2026 (Last checked: 23 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Aeromexico, Air Canada, Alaska Airlines, Allegiant Air, Flair Airlines, Frontier Airlines, Southern Airways Express, United Airlines, Volaris, WestJet (10)
- Non-stop
- Yes
About this route
Explore the fares we observed from Tulsa to St Louis. Prices move often, so pick your dates to see the latest options.
- Route distance
- 581 km
- Alternative airports
- SUS
Route-level information; individual journeys vary.
Published schedules report non-stop service with Southwest Airlines. Check current timetables.
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
- Tulsa International Airport (TUL) → Tulsa, city gazetteer reference point (36.1540, -95.9928): ≈ 11 km.
- St. Louis Lambert International Airport (STL) → St Louis, city gazetteer reference point (38.6270, -90.1994): ≈ 20 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 Tulsa to St Louis: Allegiant Air, from €135 (checked 23 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Allegiant Air | €135Nov 9, 2026 | 5 |
| United Airlines | €143Nov 10, 2026 | 75 |
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 Tulsa to St Louis?
The lowest fare Routavio has observed is €135, found on 23 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Tulsa to St Louis?
In our observations November 2026 is the cheapest month so far, at €135.
Are there direct flights from Tulsa to St Louis?
Yes. Published schedules report non-stop flights on this route with Southwest Airlines.
Which airlines fly from Tulsa to St Louis?
Routavio has seen these carriers on the route: Aeromexico, Air Canada, Alaska Airlines, Allegiant Air, Flair Airlines, Frontier Airlines, Southern Airways Express, United Airlines, Volaris, WestJet (10).
How long does the flight from Tulsa to St Louis take?
Across the 84 fares Routavio observed, the average journey time is 7h 36m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
Which airline has the lowest fare from Tulsa to St Louis?
Cheapest airline from Tulsa to St Louis: Allegiant Air, from €135 (checked 23 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.