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Cheap flights from San Antonio to Montana from $116

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 9/10. 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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Find the cheapest flights from San Antonio to Montana

Cheap round-trip flights

Delta Logo
12:40 pm - 5:08 pmSAT-BTM
5h 28m1 stop
Delta Logo
6:10 pm - 12:31 amBTM-SAT
5h 21m1 stop
$264Delta
Find Deal
Sat, Nov 1 - Tue, Nov 4
Delta Logo
5:25 am - 5:08 pmSAT-BTM
12h 43m2 stops
Delta Logo
6:10 pm - 12:31 amBTM-SAT
5h 21m1 stop
$274Delta
Find Deal
Sat, Nov 1 - Tue, Nov 4
American Airlines Logo
6:14 am - 12:12 pmSAT-BZN
6h 58m1 stop
American Airlines Logo
12:52 pm - 11:31 pmBZN-SAT
9h 39m1 stop
$278American Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
American Airlines Logo
6:14 am - 12:12 pmSAT-BZN
6h 58m1 stop
American Airlines Logo
12:52 pm - 11:48 pmBZN-SAT
9h 56m2 stops
$283American Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
Alaska Airlines Logo
7:57 pm - 10:46 amSAT-BZN
15h 49m1 stop
Alaska Airlines Logo
3:08 pm - 12:03 amBZN-SAT
7h 55m1 stop
$290Alaska Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Alaska Airlines Logo
6:27 am - 2:14 pmSAT-BZN
8h 47m1 stop
Alaska Airlines Logo
8:00 am - 6:56 pmBZN-SAT
9h 56m1 stop
$317Alaska Airlines
Find Deal
Thu, Oct 2 - Tue, Oct 7
Southwest Logo
6:15 am - 10:05 amSAT-BZN
4h 50m1 stop
Southwest Logo
2:05 pm - 10:00 pmBZN-SAT
6h 55m1 stop
$342Southwest
Find Deal
Wed, Sep 10 - Wed, Sep 10
United Airlines Logo
4:37 pm - 9:31 pmSAT-BZN
5h 54m1 stop
United Airlines Logo
10:37 am - 4:51 pmBZN-SAT
5h 14m1 stop
$345United Airlines
Find Deal
Tue, Sep 2 - Wed, Sep 3
United Airlines Logo
8:55 am - 3:14 pmSAT-BZN
7h 19m1 stop
United Airlines Logo
7:00 am - 12:48 pmBZN-SAT
4h 48m1 stop
$351United Airlines
Find Deal
Tue, Aug 26 - Thu, Aug 28
Southwest Logo
7:15 pm - 11:35 pmSAT-BZN
5h 20m1 stop
Southwest Logo
5:45 pm - 12:35 amBZN-SAT
5h 50m1 stop
$355Southwest
Find Deal
Fri, Sep 5 - Sun, Sep 7

American Airlines flights from San Antonio to Montana

Our best American Airlines deals on San Antonio to Montana flight tickets
American Airlines
Jan 23
SAT6:14 amSan Antonio
6h 58m
1 stop
BZN12:12 pmBozeman Gallatin Field
Jan 27
BZN12:52 pmBozeman Gallatin Field
9h 39m
1 stop
SAT11:31 pmSan Antonio
$278
Find similar
American Airlines
Jan 23
SAT6:14 amSan Antonio
6h 58m
1 stop
BZN12:12 pmBozeman Gallatin Field
Jan 27
BZN12:52 pmBozeman Gallatin Field
9h 56m
2 stops
SAT11:48 pmSan Antonio
$283
Find similar
American Airlines
Sep 3
SAT7:00 amSan Antonio
7h 29m
1 stop
BIL1:29 pmBillings Logan Intl
Sep 10
BIL7:03 amBillings Logan Intl
6h 02m
1 stop
SAT2:05 pmSan Antonio
$351
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Alaska Airlines flights from San Antonio to Montana

Our best Alaska Airlines deals on San Antonio to Montana flight tickets
Alaska Airlines
Sep 25
SAT7:57 pmSan Antonio
15h 49m
1 stop
BZN10:46 amBozeman Gallatin Field
Sep 29
BZN3:08 pmBozeman Gallatin Field
7h 55m
1 stop
SAT12:03 amSan Antonio
$290
Find similar
Alaska Airlines
Oct 2
SAT6:27 amSan Antonio
8h 47m
1 stop
BZN2:14 pmBozeman Gallatin Field
Oct 7
BZN8:00 amBozeman Gallatin Field
9h 56m
1 stop
SAT6:56 pmSan Antonio
$317
Find similar
Alaska Airlines
Oct 2
SAT6:27 amSan Antonio
8h 47m
1 stop
BZN2:14 pmBozeman Gallatin Field
Oct 6
BZN3:04 pmBozeman Gallatin Field
8h 00m
1 stop
SAT12:04 amSan Antonio
$331
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from San Antonio to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioButte

SAT - BTM

SATBTM

San Antonio

Sat 11/1

12:40 pm-5:08 pm

1 stop5h 28m

Butte Silver Bow Co

Tue 11/4

6:10 pm-12:31 am

1 stop5h 21m

$264

San AntonioButte

SAT - BTM

SATBTM

San Antonio

Sat 11/1

5:25 am-5:08 pm

2 stops12h 43m

Butte Silver Bow Co

Tue 11/4

6:10 pm-12:31 am

1 stop5h 21m

$274

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Fri 1/23

6:14 am-12:12 pm

1 stop6h 58m

Bozeman Gallatin Field

Tue 1/27

12:52 pm-11:31 pm

1 stop9h 39m

$278

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Fri 1/23

6:14 am-12:12 pm

1 stop6h 58m

Bozeman Gallatin Field

Tue 1/27

12:52 pm-11:48 pm

2 stops9h 56m

$283

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Thu 9/25

7:57 pm-10:46 am

1 stop15h 49m

Bozeman Gallatin Field

Mon 9/29

3:08 pm-12:03 am

1 stop7h 55m

$290

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Thu 10/2

6:27 am-2:14 pm

1 stop8h 47m

Bozeman Gallatin Field

Tue 10/7

8:00 am-6:56 pm

1 stop9h 56m

$317

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Wed 9/10

6:15 am-10:05 am

1 stop4h 50m

Bozeman Gallatin Field

Wed 9/10

2:05 pm-10:00 pm

1 stop6h 55m

$342

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Tue 9/2

4:37 pm-9:31 pm

1 stop5h 54m

Bozeman Gallatin Field

Wed 9/3

10:37 am-4:51 pm

1 stop5h 14m

$345

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Tue 8/26

8:55 am-3:14 pm

1 stop7h 19m

Bozeman Gallatin Field

Thu 8/28

7:00 am-12:48 pm

1 stop4h 48m

$351

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Fri 9/5

7:15 pm-11:35 pm

1 stop5h 20m

Bozeman Gallatin Field

Sun 9/7

5:45 pm-12:35 am

1 stop5h 50m

$355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 August. Flight prices, which tend to average around $304, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Montana, with average flight prices from San Antonio averaging around $329.

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 90% on your flight if you consider stops on a San Antonio to Montana flight.

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

Best Price Found

$116

Fastest flight time

4h 45m

Direct flights

None

Airports in Montana

7 airports
The best one-way flight to Montana from San Antonio in the past 72 hours is $116. The best round-trip flight deal from San Antonio to Montana found on momondo in the last 72 hours is $264.
The fastest flight from San Antonio to Montana takes 4h 45m
There are no direct flights from San Antonio to Montana. Popular non-direct routes for this connection are San Antonio Airport - Bozeman Gallatin Field Airport, San Antonio Airport - Billings Logan Intl Airport and San Antonio Airport - Missoula Johnson-Bell Field Airport.
There are 7 airports near Montana: Billings Logan Intl (BIL), Kalispell Glacier Park (FCA), Bozeman Gallatin Field (BZN), Missoula Johnson-Bell Field (MSO), Great Falls (GTF), Butte Silver Bow Co (BTM), Helena (HLN)
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  • 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?

  • 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
Alaska AirlinesPriceFrom $245Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
DeltaPriceFrom $274Free CancellationRating
8.0
7,980 reviews
Search Delta flights
SouthwestPriceFrom $304Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

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.

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