How long does it take to fly to San Antonio?

Flight times vary depending on what airport in Montana you fly out of and what airport in San Antonio you fly into. For example, flying from Missoula to Austin takes 5h 07m on average. On the other hand, flying from Great Falls to Austin takes 5h 13m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to San Antonio?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to San Antonio from Montana according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 6 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Montana to San Antonio?

American Airlines, Delta, and Hawaiian Airlines are the most popular carriers operating from Montana to San Antonio

When did momondo last update prices for flights from Montana to San Antonio Airport?

Prices for flights from Montana to San Antonio Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Montana to San Antonio Airport?

The number of operators available for flights from Montana to San Antonio Airport is 4 as of May 2025.

How old do you have to be to fly from Montana to San Antonio Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$198 Cheap Flights from Montana to San Antonio - Save in Minutes

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Find the cheapest flights from Montana to San Antonio

Round-trip

One-way

Cheap round-trip flights

These are some of the best round-trip flight deals from Montana to San Antonio that have been recently found on momondo from popular airlines, departing in the coming months.

5:40 am - 1:45 pmBZN-SAT

7h 05m1 stop

6:10 pm - 12:04 amSAT-BZN

6h 54m1 stop

$302Delta

Find Deal

Fri, May 30 - Tue, Jun 3

3:23 pm - 12:32 amBZN-SAT

8h 09m1 stop

6:25 am - 2:30 pmSAT-BZN

9h 05m1 stop

$305Delta

Find Deal

Thu, Jun 26 - Mon, Jun 30

11:27 am - 9:23 pmBZN-SAT

8h 56m1 stop

6:03 pm - 11:10 pmSAT-BZN

6h 07m1 stop

$332Delta

Find Deal

Thu, Jun 26 - Tue, Jul 1

6:05 pm - 12:39 amFCA-SAT

5h 34m1 stop

6:10 pm - 12:30 amSAT-FCA

7h 20m1 stop

$337Delta

Find Deal

Tue, May 27 - Tue, Jun 3

2:41 pm - 8:46 pmBZN-SAT

5h 05m1 stop

5:30 am - 2:32 pmSAT-BZN

10h 02m2 stops

$348United Airlines

Find Deal

Fri, Sep 12 - Sun, Sep 14

7:31 am - 2:32 pmBZN-SAT

6h 01m1 stop

10:02 am - 7:01 pmSAT-BZN

9h 59m1 stop

$377American Airlines

Find Deal

Wed, Jun 18 - Sat, Jun 21

7:30 am - 4:38 pmBZN-SAT

8h 08m1 stop

11:41 am - 9:39 pmSAT-BZN

10h 58m2 stops

$387United Airlines

Find Deal

Fri, May 30 - Tue, Jun 3

3:37 pm - 11:37 pmMSO-SAT

7h 00m1 stop

6:00 am - 12:20 pmSAT-MSO

7h 20m1 stop

$395American Airlines

Find Deal

Fri, Sep 12 - Sun, Sep 14

2:54 pm - 5:04 amMSO-SAT

13h 10m1 stop

2:50 pm - 3:58 pmSAT-MSO

26h 08m3 stops

$459

Find Deal

Fri, Sep 12 - Sun, Sep 14

1:30 pm - 11:15 pmBZN-SAT

8h 45m2 stops

8:40 am - 2:50 pmSAT-BZN

7h 10m2 stops

$468Southwest

Find Deal

Fri, Sep 12 - Sun, Sep 14

Delta flights from Montana to San Antonio

Our best Delta deals on Montana to San Antonio flight tickets

Delta

May 30

BZN5:40 amBozeman Gallatin Field

7h 05m

1 stop

SAT1:45 pmSan Antonio

Jun 3

SAT6:10 pmSan Antonio

6h 54m

1 stop

BZN12:04 amBozeman Gallatin Field

$302

Find similar

Delta

Jun 26

BZN3:23 pmBozeman Gallatin Field

8h 09m

1 stop

SAT12:32 amSan Antonio

Jun 30

SAT6:25 amSan Antonio

9h 05m

1 stop

BZN2:30 pmBozeman Gallatin Field

$305

Find similar

Delta

Jun 26

BZN11:27 amBozeman Gallatin Field

8h 56m

1 stop

SAT9:23 pmSan Antonio

Jul 1

SAT6:03 pmSan Antonio

6h 07m

1 stop

BZN11:10 pmBozeman Gallatin Field

$332

Find similar

American Airlines flights from Montana to San Antonio

Our best American Airlines deals on Montana to San Antonio flight tickets

American Airlines

Jun 18

BZN7:31 amBozeman Gallatin Field

6h 01m

1 stop

SAT2:32 pmSan Antonio

Jun 21

SAT10:02 amSan Antonio

9h 59m

1 stop

BZN7:01 pmBozeman Gallatin Field

$377

Find similar

American Airlines

Sep 12

MSO3:37 pmMissoula Johnson-Bell Field

7h 00m

1 stop

SAT11:37 pmSan Antonio

Sep 14

SAT6:00 amSan Antonio

7h 20m

1 stop

MSO12:20 pmMissoula Johnson-Bell Field

$395

Find similar

American Airlines

Sep 12

MSO5:07 amMissoula Johnson-Bell Field

10h 33m

2 stops

SAT4:40 pmSan Antonio

Sep 14

SAT6:00 amSan Antonio

7h 20m

1 stop

MSO12:20 pmMissoula Johnson-Bell Field

$400

Find similar

How to get the cheapest flight ticket from Montana to San Antonio

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

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $418. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $562.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Montana to San Antonio in the afternoon for as low as $403. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $519. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Montana to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to San Antonio

Best Price Found	$198
Fastest flight time	5h 02m
Direct flights	None
Airports in San Antonio	1 airport

The best one-way flight to San Antonio from Montana in the past 72 hours is $198. The best round-trip flight deal from Montana to San Antonio found on momondo in the last 72 hours is $302.

The fastest flight from Montana to San Antonio takes 5h 02m

There are no direct flights from Montana to San Antonio. Popular non-direct routes for this connection are Missoula Johnson-Bell Field Airport - San Antonio Airport, Kalispell Glacier Park Airport - San Antonio Airport and Bozeman Gallatin Field Airport - San Antonio Airport.

There is 1 airport near San Antonio: San Antonio (SAT)

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When did momondo last update prices for flights from Montana to San Antonio Airport?
Prices for flights from Montana to San Antonio Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Montana to San Antonio Airport?
The number of operators available for flights from Montana to San Antonio Airport is 4 as of May 2025.
How old do you have to be to fly from Montana to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to San Antonio

Compare and see reviews for airlines that fly from Montana to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $246	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $247	Free Cancellation	Rating 8.0 4,294 reviews	Search Southwest flights
Delta	PriceFrom $264	Free Cancellation	Rating 8.0 7,934 reviews	Search Delta flights
United Airlines	PriceFrom $326	Free Cancellation	Rating 7.4 8,696 reviews	Search United Airlines flights

New Braunfels

Kerrville

Schertz

Boerne

Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Montana to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montana to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Montana to San Antonio with flexible booking policies on momondo?

Yes. All flights to San Antonio from Montana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montana to San Antonio?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montana to San Antonio.

I’m not ready to book a flight from Montana to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.