Cheap flights from San Antonio to Montana from $145
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Montana departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from San Antonio to Montana
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Montana?
The cheapest month to fly to Montana from San Antonio is in April. Flight prices, which tend to average around $329, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Montana, with average flight prices from San Antonio averaging around $364.
What is the cheapest day to depart on your flight to Montana?
Our data shows that Wednesday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $371. The most expensive day to fly to Montana is Sunday, with ticket prices averaging around $474.
What is the cheapest time of day to depart on your flight to Montana?
The cheapest time of day to fly to Montana is in the afternoon when flights can be purchased for as low as $414. At noon is when there is more demand to fly to Montana, so prices are often more expensive at around $463 per ticket.
Can stopping save me money on San Antonio to Montana flights?
You could potentially save up to 88% on your flight if you consider stops on a San Antonio to Montana flight.
What is the cheapest airline that flies from San Antonio to Montana?
Hawaiian Airlines, American Airlines, and Alaska Airlines are the most popular carriers operating from San Antonio to Montana
What airlines fly to Montana?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Montana from San Antonio according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 6 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.
Cheap San Antonio to Montana flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Antonio to Montana
When did momondo last update prices for flights from San Antonio Airport to Montana?
Prices for flights from San Antonio Airport to Montana are updated daily.
How many operators does momondo search for flights from San Antonio Airport to Montana?
As of June 2025, there are 5 operators available to choose from for flights from San Antonio Airport to Montana.
How old do you have to be to fly from San Antonio Airport to Montana?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Montana.
What documentation or ID do you need to fly to Montana?
The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from San Antonio to Montana
Compare and see reviews for airlines that fly from San Antonio to Montana with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $241 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $245 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $246 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $263 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $346 | Free Cancellation | Rating 8.0 4,280 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Antonio to Montana?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montana from San Antonio.
Can I find flights from San Antonio to Montana with flexible booking policies on momondo?
All flight searches from San Antonio to Montana on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Antonio to Montana?
momondo helps you find the best flight between San Antonio and Montana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Antonio to Montana right now. Can momondo alert me if prices change?
Price alerts on flights to Montana from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.