St Louis to Merida flights

Routavio compares airline fares from several flight booking sites. Search St Louis to Merida to see the lowest price before you book.

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Lowest fare seen

€182Seen on 15 Oct 2026

Last checked

29 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €182

Lowest observed

7 Dec 2026

Viva Aerobus · 2 stops · One way

Cheapest observed day · Last checked: 15 Oct 2026

Departure

12:02

When 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

One-way fare · No data: click and we will search

Airlines seen: Aeromexico, Air Canada, Alaska Airlines, American Airlines, Frontier Airlines, Southern Airways Express, United Airlines, Viva Aerobus, WestJet (9)
Typical journey time: 29h 38m

Short answer

Routavio has seen Aeromexico fares from St Louis to Merida. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €182 on 15 Oct 2026.

About this route

Explore the fares we observed from St Louis to Merida. Prices move often, so pick your dates to see the latest options.

Route distance: 1,965 km
Typical journey time: 29h 38m
Seen on fares with a connection: Frontier Airlines, Southern Airways Express, Viva Aerobus, Air Canada, United 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

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Airport to city: straight-line distance

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.

Frequently asked

How much was a flight from St Louis to Merida?

A fare of €182 was seen on 15 Oct 2026. Fares change, so search your dates for the current price.

Are there direct flights from St Louis to Merida?

Our data holds no non-stop flight from St Louis to Merida. The fares on this page include at least one stop.

Which airlines fly from St Louis to Merida?

Routavio has seen these carriers on the route: Aeromexico, Air Canada, Alaska Airlines, American Airlines, Frontier Airlines, Southern Airways Express, United Airlines, Viva Aerobus, WestJet (9).

How long does the flight from St Louis to Merida take?

Across the 83 fares Routavio observed, the average journey time is 33h 38m, 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 Merida fares were non-stop?

None of the 84 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide