Montana

$145+ Cheap flights from San Antonio (SAT) to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BZN
Jul 17 — Jul 241
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Cheap flight deals from San Antonio to Montana

Cheapest flights from San Antonio to Montana
Explore the most affordable flight options available from San Antonio to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.

This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:45 am
SAT
-
BZN
1 stop6h 18m
Delta
Wed 9/236:00 am
BZN
-
SAT
1 stop6h 40m
Delta
Deal found 6/16$289
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:12 pm
SAT
-
BZN
1 stop5h 31m
United Airlines
Sat 8/291:35 pm
BZN
-
SAT
2 stops9h 22m
United Airlines
Deal found 6/14$294
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:35 am
SAT
-
BZN
2 stops8h 55m
United Airlines
Wed 9/234:32 pm
BZN
-
SAT
1 stop6h 25m
United Airlines
Deal found 6/16$308
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:50 pm
SAT
-
BZN
1 stop7h 03m
Delta
Fri 9/186:00 am
BZN
-
SAT
1 stop6h 40m
Delta
Deal found 6/16$309
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:00 am
SAT
-
GTF
1 stop5h 27m
Delta
Mon 12/286:20 pm
GTF
-
SAT
1 stop5h 25m
Delta
Deal found 6/16$318
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:30 pm
SAT
-
BZN
1 stop4h 55m
Southwest
Tue 9/296:55 am
BZN
-
SAT
1 stop6h 55m
Southwest
Deal found 6/17$326
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:40 am
SAT
-
BZN
1 stop4h 57m
United Airlines
Sat 7/410:33 am
BZN
-
SAT
1 stop5h 26m
United Airlines
Deal found 6/16$329
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:40 am
SAT
-
BIL
1 stop4h 56m
United Airlines
Thu 7/166:00 pm
BIL
-
SAT
1 stop4h 55m
United Airlines
Deal found 6/15$329
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:30 am
SAT
-
HLN
1 stop6h 45m
Delta
Sat 8/812:55 pm
HLN
-
SAT
1 stop7h 21m
Delta
Deal found 6/14$330
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:50 am
SAT
-
BZN
1 stop5h 45m
Southwest
Fri 7/241:50 pm
BZN
-
SAT
1 stop10h 25m
Southwest
Deal found 6/17$338
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:40 am
SAT
-
BZN
1 stop4h 57m
United Airlines
Wed 7/85:38 pm
BZN
-
SAT
1 stop5h 17m
United Airlines
Deal found 6/13$340
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:31 pm
SAT
-
BZN
1 stop6h 19m
Delta
Sat 9/266:00 am
BZN
-
SAT
1 stop6h 40m
Delta
Deal found 6/15$344

Find flight deals from San Antonio to Montana

Keep the following information in mind while searching for San Antonio to Montana flight deals. Data was last updated June 17, 2026.

Round-trip from

$289
(United Airlines)

One-way from

$145
(Delta)

Popular in

July

Cheapest in

August

Average price

$419
From San Antonio to Montana
One-way flight from San Antonio to Montana
Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 17, 2026.
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

Cheapest round-trip

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Mon 9/28

6:02 pm-12:05 am

1 stop7h 03m

Bozeman Gallatin Field

Tue 10/6

5:45 am-1:34 pm

1 stop6h 49m

$289

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Sun 8/9

6:35 am-12:05 pm

1 stop6h 30m

Bozeman Gallatin Field

Sat 8/15

6:00 am-1:31 pm

1 stop6h 31m

$289

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Fri 8/21

4:12 pm-8:43 pm

1 stop5h 31m

Bozeman Gallatin Field

Sat 8/29

1:35 pm-11:57 pm

2 stops9h 22m

$294

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Sat 9/19

2:31 pm-7:50 pm

1 stop6h 19m

Bozeman Gallatin Field

Sat 9/26

6:00 am-1:40 pm

1 stop6h 40m

$344

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Wed 9/9

6:45 am-12:37 pm

1 stop6h 52m

Missoula Johnson-Bell Field

Fri 9/18

6:22 pm-12:26 am

1 stop5h 04m

$349

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Sun 8/9

7:30 am-3:21 pm

1 stop8h 51m

Bozeman Gallatin Field

Sat 8/15

2:30 pm-10:39 pm

2 stops7h 09m

$358

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Thu 9/10

7:05 pm-11:40 pm

1 stop5h 35m

Bozeman Gallatin Field

Mon 9/14

2:30 pm-11:55 pm

1 stop8h 25m

$378

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Tue 8/18

5:30 am-3:30 pm

2 stops11h 00m

Bozeman Gallatin Field

Wed 8/19

2:30 pm-8:52 pm

1 stop5h 22m

$384

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Wed 7/22

4:35 pm-10:54 pm

1 stop7h 19m

Billings Logan Intl

Tue 7/28

6:00 pm-11:55 pm

1 stop4h 55m

$393

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Sat 7/11

4:35 pm-10:54 pm

1 stop7h 19m

Billings Logan Intl

Sat 7/18

6:00 pm-11:59 pm

1 stop4h 59m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 58 resultsSorted by cheapest first
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Best time to book a flight from San Antonio to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Montana

What is the cheapest month to book a flight from San Antonio to Montana?

Currently, August is the cheapest month in which you can book a flight from San Antonio to Montana (average of $128). Flying from San Antonio to Montana in November is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from San Antonio to Montana?

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated June 17, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta from San Antonio to Montana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Entertainment

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Food

7.1

Entertainment

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Food

7.1

Entertainment

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Food

7.1

Entertainment

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Food

7.1

Entertainment

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Food

7.1

Entertainment

7.0

Overall

7.9

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Antonio to Montana?

    If you book a flight to Montana from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.

  • How long is the flight from San Antonio to Montana?

    Delta, United Airlines, and Alaska Airlines can get you from San Antonio to Montana in just under 5h 39m. Your travel time can differ by up to 1h 24m. The distance between San Antonio and Montana is about 1315 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from San Antonio to Montana?

  • Can I find deals for flights from San Antonio to Montana that include hotel bookings?

    Yes. In addition to deals on San Antonio to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Montana.

  • Can I find deals for business class flights from San Antonio to Montana?

    Yes. Cheapflights offers flight deals from San Antonio to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Montana?

    Currently, August is the cheapest month in which you can book a flight from San Antonio to Montana (average of $128). Flying from San Antonio to Montana in November is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Antonio to Montana

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from San Antonio to Montana

Discover the top 5 airlines that operate flights from San Antonio to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$393FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$477FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$510FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$290Average$404FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$313Average$382FlexibilityNo cancel feeOn-time75%

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