Cheap flights from San Antonio to Montana from $107
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 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Antonio to Montana
Cheap round-trip flights
Cheap one-way flights
United Airlines flights from San Antonio to Montana
Our best United Airlines deals on San Antonio to Montana flight tickets
American Airlines flights from San Antonio to Montana
Our best American Airlines deals on San Antonio to Montana flight tickets
See travel insights to Montana from
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 September. Flight prices, which tend to average around $391, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Montana, with average flight prices from San Antonio averaging around $403.
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.
How far in advance should I book a flight to Montana?
You are more likely to see cheaper flights to Montana from San Antonio when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $456 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from San Antonio for as low as $303 on momondo.
What is the cheapest airline that flies from San Antonio to Montana?
Delta, 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 46% 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 February 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 $245 | Free Cancellation | Rating 8.0 9,710 reviews | |||
| PriceFrom $246 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $253 | Free Cancellation | Rating 8.0 8,175 reviews | |||
| PriceFrom $277 | Free Cancellation | Rating 7.4 8,740 reviews | |||
| PriceFrom $346 | Free Cancellation | Rating 8.1 4,380 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.