San Antonio to Missoula flights

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Airlines seen: Aeromexico, Alaska Airlines, Allegiant Air, Frontier Airlines, United Airlines, Viva Aerobus +2 more
Typical journey time: 16h 29m

Fare seen

€286Seen on 27 Sep 2026

Last checked

7 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €128

Lowest observed

28 Oct 2026

Frontier Airlines · 1 stop · One way

Cheapest observed day · Last checked: 27 Sep 2026

Departure

22:29

When to fly

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Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

We have seen Aeromexico fares from San Antonio to Missoula. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €286 on 27 Sep 2026.

Short answer

About this route

Explore the fares we observed from San Antonio to Missoula. Prices move often, so pick your dates to see the latest options.

Route distance: 2,357 km
Typical journey time: 16h 29m
Airlines seen: Aeromexico, Alaska Airlines, Allegiant Air, Frontier Airlines, United Airlines, Viva Aerobus +2 more
Seen on fares with a connection: United Airlines, Frontier Airlines, Alaska Airlines, WestJet, Volaris, Viva Aerobus +1 more

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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Observed, not guaranteed

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

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Frequently asked

How much was a flight from San Antonio to Missoula?

A fare of €286 was seen on 27 Sep 2026. Fares change, so search your dates for the current price.

Are there direct flights from San Antonio to Missoula?

Our data holds no non-stop flight from San Antonio to Missoula. The fares on this page include at least one stop.

Which airlines fly from San Antonio to Missoula?

These are the carriers we have seen on the route: Aeromexico, Alaska Airlines, Allegiant Air, Frontier Airlines, United Airlines, Viva Aerobus +2 more.

How long does the flight from San Antonio to Missoula take?

The average journey time across the 89 fares we observed is 16h 46m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed San Antonio to Missoula fares were non-stop?

None of the 89 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