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Cheap flights from San Antonio to Montana from $160

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 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Antonio to Montana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:46 pm - 2:09 pm
SAT
-
BZN
20h 23m1 stop
Alaska Airlines Logo
7:25 pm - 5:45 pm
BZN
-
SAT
21h 20m1 stop
$228Alaska Airlines
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
8:30 am - 1:26 pm
SAT
-
BZN
5h 56m1 stop
United Airlines Logo
6:15 am - 1:09 pm
BZN
-
SAT
5h 54m1 stop
$229United Airlines
Thu, Jan 8 - Sat, Jan 17
United Airlines Logo
8:30 am - 3:20 pm
SAT
-
BZN
7h 50m1 stop
United Airlines Logo
10:50 am - 9:21 pm
BZN
-
SAT
9h 31m2 stops
$234United Airlines
Thu, Jan 8 - Sat, Jan 17
United Airlines Logo
5:25 am - 3:20 pm
SAT
-
BZN
10h 55m2 stops
United Airlines Logo
2:47 pm - 10:57 pm
BZN
-
SAT
7h 10m2 stops
$239United Airlines
Thu, Jan 8 - Sat, Jan 17
Delta Logo
5:55 pm - 11:15 pm
SAT
-
BZN
6h 20m1 stop
Delta Logo
5:30 am - 1:43 pm
BZN
-
SAT
7h 13m1 stop
$257Delta
Wed, Feb 25 - Mon, Mar 2
Delta Logo
5:55 pm - 11:41 pm
SAT
-
FCA
6h 46m1 stop
Delta Logo
6:15 pm - 12:41 am
FCA
-
SAT
5h 26m1 stop
$277Delta
Sun, Mar 1 - Thu, Mar 5
United Airlines Logo
11:44 am - 9:30 pm
SAT
-
FCA
10h 46m2 stops
United Airlines Logo
2:29 pm - 8:49 pm
FCA
-
SAT
5h 20m1 stop
$282United Airlines
Sat, Apr 18 - Mon, Apr 20
Southwest Logo
6:10 am - 10:30 am
SAT
-
BZN
5h 20m1 stop
Southwest Logo
3:30 pm - 9:45 pm
BZN
-
SAT
5h 15m1 stop
$294Southwest
Fri, Jan 30 - Sun, Feb 1
American Airlines Logo
3:07 pm - 10:33 pm
SAT
-
BIL
8h 26m2 stops
American Airlines Logo
6:54 am - 8:50 pm
BIL
-
SAT
12h 56m2 stops
$317American Airlines
Mon, Jan 12 - Wed, Jan 21
American Airlines Logo
3:08 pm - 11:01 pm
SAT
-
BIL
8h 53m2 stops
American Airlines Logo
1:53 pm - 10:53 pm
BIL
-
SAT
8h 00m1 stop
$376American Airlines
Wed, Feb 18 - Wed, Mar 4

Delta flights from San Antonio to Montana

Our best Delta deals on San Antonio to Montana flight tickets
Delta
Feb 25
SAT5:55 pmSan Antonio
6h 20m
1 stop
BZN11:15 pmBozeman Gallatin Field
Mar 2
BZN5:30 amBozeman Gallatin Field
7h 13m
1 stop
SAT1:43 pmSan Antonio
$257
Find similar
Delta
Mar 1
SAT5:55 pmSan Antonio
6h 46m
1 stop
FCA11:41 pmKalispell Glacier Park
Mar 6
FCA6:15 pmKalispell Glacier Park
5h 26m
1 stop
SAT12:41 amSan Antonio
$277
Find similar
Delta
Feb 25
SAT1:13 pmSan Antonio
10h 12m
2 stops
BZN10:25 pmBozeman Gallatin Field
Mar 2
BZN6:25 pmBozeman Gallatin Field
5h 16m
1 stop
SAT12:41 amSan Antonio
$284
Find similar

Southwest flights from San Antonio to Montana

Our best Southwest deals on San Antonio to Montana flight tickets
Southwest
Jan 30
SAT6:10 amSan Antonio
5h 20m
1 stop
BZN10:30 amBozeman Gallatin Field
Feb 1
BZN3:30 pmBozeman Gallatin Field
5h 15m
1 stop
SAT9:45 pmSan Antonio
$294
Find similar
Southwest
Apr 30
SAT10:50 amSan Antonio
5h 50m
1 stop
BZN3:40 pmBozeman Gallatin Field
May 3
BZN11:00 amBozeman Gallatin Field
8h 20m
2 stops
SAT8:20 pmSan Antonio
$365
Find similar
Southwest
Jan 30
SAT1:45 pmSan Antonio
9h 30m
2 stops
BZN10:15 pmBozeman Gallatin Field
Feb 1
BZN3:30 pmBozeman Gallatin Field
5h 15m
1 stop
SAT9:45 pmSan Antonio
$370
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 December 17, 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 AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Tue 1/13

6:46 pm-2:09 pm

1 stop20h 23m

Bozeman Gallatin Field

Tue 1/20

7:25 pm-5:45 pm

1 stop21h 20m

$228

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Thu 1/8

8:30 am-1:26 pm

1 stop5h 56m

Bozeman Gallatin Field

Sat 1/17

6:15 am-1:09 pm

1 stop5h 54m

$229

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Thu 1/8

8:30 am-3:20 pm

1 stop7h 50m

Bozeman Gallatin Field

Sat 1/17

10:50 am-9:21 pm

2 stops9h 31m

$234

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Thu 1/8

5:25 am-3:20 pm

2 stops10h 55m

Bozeman Gallatin Field

Sat 1/17

2:47 pm-10:57 pm

2 stops7h 10m

$239

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Wed 2/25

5:55 pm-11:15 pm

1 stop6h 20m

Bozeman Gallatin Field

Mon 3/2

5:30 am-1:43 pm

1 stop7h 13m

$257

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sun 3/1

5:55 pm-11:41 pm

1 stop6h 46m

Kalispell Glacier Park

Thu 3/5

6:15 pm-12:41 am

1 stop5h 26m

$277

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Sat 4/18

11:44 am-9:30 pm

2 stops10h 46m

Kalispell Glacier Park

Mon 4/20

2:29 pm-8:49 pm

1 stop5h 20m

$282

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Fri 1/30

6:10 am-10:30 am

1 stop5h 20m

Bozeman Gallatin Field

Sun 2/1

3:30 pm-9:45 pm

1 stop5h 15m

$294

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Mon 1/12

3:07 pm-10:33 pm

2 stops8h 26m

Billings Logan Intl

Wed 1/21

6:54 am-8:50 pm

2 stops12h 56m

$317

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Wed 2/18

3:08 pm-11:01 pm

2 stops8h 53m

Billings Logan Intl

Wed 3/4

1:53 pm-10:53 pm

1 stop8h 00m

$376

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 May. Flight prices, which tend to average around $301, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Montana, with average flight prices from San Antonio averaging around $304.

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 92% 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

Fastest flight time

5h 13m

Direct flights

None
The fastest flight from San Antonio to Montana takes 5h 13m
There are no direct flights from San Antonio to Montana. There are no popular flight routes from San Antonio to Montana.
Search flight deals

  • 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
DeltaPriceFrom $209Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $273Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
SouthwestPriceFrom $290Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $321Free CancellationRating
8.0
11,469 reviews
Search Alaska Airlines 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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