CA $498 Cheap Flights from San Antonio (SAT) to Great Falls (GTF)

View CA $498 flight on Fri, Aug. 29, 2025Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap flights from San Antonio (SAT) to Great Falls (GTF)

Prices were available within the past 7 days and start at CA $498 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from San Antonio (SAT) to Great Falls (GTF)

February is typically the cheapest month to fly

From CA $383 - CA $1,076 per traveller.

Graph displaying average flight prices per month

Flight from San Antonio to Great Falls (SAT - GTF) route information
Origin airport
San Antonio Intl.
Destination airport
Great Falls Intl.
Distance
2269 km

San Antonio to Great Falls Flights

The easy way to book your flights from San Antonio to Great Falls 

With Expedia, it’s simple to find and book flights to Great Falls from San Antonio whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 2 airlines that cover this route. There are nonstop flights to Great Falls Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Antonio to Great Falls today, tomorrow, or this week.  

 

Save dollars with cheap flights from San Antonio Intl., SAT to Great Falls Intl., GTF 

Sort your search results by price to find great deals on your flight from San Antonio to Great Falls—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Great Falls from San Antonio currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Great Falls  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Great Falls from San Antonio 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Great Falls with Expedia today.

Frequently asked questions

How much is a flight from SAT to Great Falls Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between San Antonio Intl. Airport (SAT) and GTF was . Cheap tickets don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SAT to GTF?
The majority of flights can be conveniently cancelled online, but whether you are charged a fee all comes down to your airline. If you do need to cancel your getaway, follow the instructions in the Customer Service Portal.
How do I find cheap flights from San Antonio Airport to GTF that have flexible change policies?
Many airlines will allow you to move your flight without charging a fee. All you pay is the cost difference between the two flights. When looking for San Antonio Airport to GTF flights, you'll find a "No change fees" box for you to tick.
How many hours is the flight from San Antonio Intl. Airport (SAT) to GTF?
Consider bringing your own entertainment (like some downloaded podcasts), as it takes an average of 5 hours and 18 minutes to fly to GTF from SAT. A pair of noise-cancelling headphones will also be useful.
How far is the flight from San Antonio Airport to GTF?
The flight distance between San Antonio Intl. Airport (SAT) (SAT) and Great Falls Intl. Airport (GTF) (GTF) is 2,300 kilometres. Squeeze in a nap or read a good book and the journey will zip by.
Which airlines fly direct from SAT to GTF?
Currently, no airlines offer direct flights from San Antonio Intl. Airport (SAT) to Great Falls Intl. Airport. You'll have to book a flight with at least one stop. To get the best connections and price, lock in your fare well ahead of time.
Are SAT to Great Falls Intl. Airport (GTF) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from San Antonio Airport to Great Falls Intl. Airport (GTF) are available up to 12 months prior to departure on Expedia. And although you may occasionally nab great last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

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