Your next trip, last seen at €189
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
- €189, departing 13 Nov 2026 (Last checked: 16 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Aeromexico, Air Canada, Alaska Airlines, Frontier Airlines, Southern Airways Express, United Airlines, Viva Aerobus, Volaris, WestJet (9)
- Typical journey time
- 30h 10m
About this route
Explore the fares we observed from St Louis to Mazatlan. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,298 km
- Typical journey time
- 30h 10m
- Seen on fares with a connection
- Frontier Airlines, Viva Aerobus, Volaris, Southern Airways Express, Air Canada, Alaska Airlines
- 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
Airport to city: straight-line distance
- St. Louis Lambert International Airport (STL) → St Louis, city gazetteer reference point (38.6270, -90.1994): ≈ 20 km.
- General Rafael Buelna International Airport (MZT) → Mazatlan, city gazetteer reference point (23.2494, -106.4111): ≈ 18 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 Mazatlan: Frontier Airlines, from €189 (checked 16 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €189Nov 13, 2026 | 82 |
| Southern Airways Express | €215Nov 6, 2026 | 3 |
| Viva Aerobus | €225Jan 27, 2027 | 10 |
| Volaris | €229Nov 8, 2026 | 6 |
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 Mazatlan?
The lowest fare Routavio has observed is €189, 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 St Louis to Mazatlan?
In our observations November 2026 is the cheapest month so far, at €189.
Are there direct flights from St Louis to Mazatlan?
Our data holds no non-stop flight from St Louis to Mazatlan. The fares on this page include at least one stop.
Which airlines fly from St Louis to Mazatlan?
Routavio has seen these carriers on the route: Aeromexico, Air Canada, Alaska Airlines, Frontier Airlines, Southern Airways Express, United Airlines, Viva Aerobus, Volaris, WestJet (9).
How long does the flight from St Louis to Mazatlan take?
Across the 73 fares Routavio observed, the average journey time is 32h 46m, 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 Mazatlan fares were non-stop?
None of the 73 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 St Louis to Mazatlan?
Cheapest airline from St Louis to Mazatlan: Frontier Airlines, from €189 (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