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 49% 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.

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 Billings to Austin takes 4h 58m on average. On the other hand, flying from Bozeman to Austin takes 5h 15m 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.

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 January 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.

$320 Cheap Flights from Montana to San Antonio in 2025

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Find the cheapest flights from Montana to San Antonio

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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.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Montana to San Antonio.

Cheap last minute flights

Planning a quick getaway from Montana to San Antonio? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Antonio, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Montana to San Antonio

Find recent round-trip train or bus tickets from Montana to San Antonio.

All round-trip flight deals from Montana to San Antonio

The cheapest plane tickets from Montana to San Antonio found on KAYAK recently.

2:20 pm - 9:04 pmGTF-SAT

5h 44m1 stop

5:30 am - 1:39 pmSAT-GTF

9h 09m2 stops

$320United Airlines

Find Deal

Sat, Feb 22 - Wed, Feb 26

2:36 pm - 9:04 pmMSO-SAT

5h 28m1 stop

4:50 pm - 9:41 pmSAT-MSO

5h 51m1 stop

$325United Airlines

Find Deal

Sat, Feb 15 - Sat, Feb 22

5:40 am - 1:35 pmBZN-SAT

6h 55m1 stop

7:45 am - 12:32 pmSAT-BZN

5h 47m1 stop

$347Delta

Find Deal

Sat, Feb 15 - Mon, Feb 17

6:45 pm - 12:40 amBZN-SAT

4h 55m1 stop

7:00 am - 2:35 pmSAT-BZN

8h 35m1 stop

$367Delta

Find Deal

Wed, Feb 26 - Sun, Mar 2

5:05 am - 2:50 pmBZN-SAT

8h 45m1 stop

6:15 am - 10:30 amSAT-BZN

5h 15m1 stop

$393Southwest

Find Deal

Wed, Feb 26 - Mon, Mar 3

5:05 am - 2:40 pmBZN-SAT

8h 35m2 stops

6:15 am - 10:30 amSAT-BZN

5h 15m1 stop

$398Southwest

Find Deal

Wed, Feb 26 - Mon, Mar 3

4:17 pm - 10:03 amMSO-SAT

16h 46m2 stops

6:00 am - 3:24 pmSAT-MSO

10h 24m1 stop

$475

Find Deal

Mon, Mar 17 - Fri, Mar 21

1:44 pm - 11:07 pmMSO-SAT

8h 23m1 stop

6:00 am - 1:12 pmSAT-MSO

8h 12m1 stop

$517American Airlines

Find Deal

Wed, Feb 19 - Sun, Feb 23

4:17 pm - 8:35 pmMSO-SAT

27h 18m3 stops

6:00 am - 3:24 pmSAT-MSO

10h 24m1 stop

$526

Find Deal

Mon, Mar 17 - Fri, Mar 21

5:00 am - 1:33 pmBIL-SAT

7h 33m1 stop

6:00 am - 1:30 pmSAT-BIL

8h 30m1 stop

$553American Airlines

Find Deal

Mon, Feb 17 - Wed, Feb 19

LAX-SAT

1208 mimulti-stop

Multiple Airlines

Find Deal

JFK-SAT

1584 mimulti-stop

Multiple Airlines

Find Deal

5:40 am - 1:36 pmBZN-SAT

6h 56m1 stop

7:00 am - 2:38 pmSAT-BZN

8h 38m1 stop

$774Delta

Find Deal

Sat, Jan 18 - Fri, Jan 24

7:00 am - 5:38 pmBZN-SAT

9h 38m2 stops

8:49 am - 3:23 pmSAT-BZN

7h 34m1 stop

$779United Airlines

Find Deal

Sat, Jan 18 - Fri, Jan 24

7:00 am - 7:22 pmBZN-SAT

11h 22m2 stops

5:30 am - 1:42 pmSAT-BZN

9h 12m2 stops

$784United Airlines

Find Deal

Sat, Jan 18 - Fri, Jan 24

American Airlines flights from Montana to San Antonio

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

American Airlines

Feb 19

MSO1:44 pmMissoula Johnson-Bell Field

8h 23m

1 stop

SAT11:07 pmSan Antonio

Feb 23

SAT6:00 amSan Antonio

8h 12m

1 stop

MSO1:12 pmMissoula Johnson-Bell Field

$517

Find similar

American Airlines

Feb 17

BIL5:00 amBillings Logan Intl

7h 33m

1 stop

SAT1:33 pmSan Antonio

Feb 19

SAT6:00 amSan Antonio

8h 30m

1 stop

BIL1:30 pmBillings Logan Intl

$553

Find similar

American Airlines

Feb 17

BIL5:00 amBillings Logan Intl

7h 33m

1 stop

SAT1:33 pmSan Antonio

Feb 19

SAT12:33 pmSan Antonio

10h 37m

2 stops

BIL10:10 pmBillings Logan Intl

$582

Find similar

Delta flights from Montana to San Antonio

Our best Delta deals on Montana to San Antonio flight tickets

Delta

Feb 15

BZN5:40 amBozeman Gallatin Field

6h 55m

1 stop

SAT1:35 pmSan Antonio

Feb 17

SAT7:45 amSan Antonio

5h 47m

1 stop

BZN12:32 pmBozeman Gallatin Field

$347

Find similar

Delta

Feb 26

BZN6:45 pmBozeman Gallatin Field

4h 55m

1 stop

SAT12:40 amSan Antonio

Mar 2

SAT7:00 amSan Antonio

8h 35m

1 stop

BZN2:35 pmBozeman Gallatin Field

$367

Find similar

Delta

Apr 17

BZN2:00 pmBozeman Gallatin Field

6h 23m

1 stop

SAT9:23 pmSan Antonio

Apr 21

SAT6:30 amSan Antonio

7h 02m

1 stop

BZN12:32 pmBozeman Gallatin Field

$387

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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 month to fly to San Antonio?

If you aren’t able to travel during the month of June, then book flights to San Antonio from Montana during May instead. Flights to San Antonio in May, while not as cheap as those in June, still average around $423.

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	$320
Fastest flight time	4h 55m
Direct flights	None
Airports in San Antonio	1 airport

The best flight deal from Montana to San Antonio found on momondo in the last 72 hours is $320

The fastest flight from Montana to San Antonio takes 4h 55m

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, Great Falls 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 January 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
Delta	PriceFrom $282	Free Cancellation	Rating 8.0 8,511 reviews	Search Delta flights
United Airlines	PriceFrom $324	Free Cancellation	Rating 7.4 8,965 reviews	Search United Airlines flights
Southwest	PriceFrom $330	Free Cancellation	Rating 8.1 4,659 reviews	Search Southwest 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.