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$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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BZN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap 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 July 30, 2025.

Round-trip from

$290
(Alaska Airlines)

One-way from

$145
(Hawaiian Airlines)

Popular in

October

Cheapest in

April

Average price

$419
From San Antonio to Montana
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One-way flight from San Antonio to Montana
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Highest demand for flights based on searches. 12% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 9/18:55 amSAT - BZN
1 stop7h 19mUnited Airlines
Thu 9/1112:50 pmBZN - SAT
1 stop9h 08mUnited Airlines
Deal found 7/28$286
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:27 amSAT - BZN
1 stop8h 47mAlaska Airlines
Fri 10/33:08 pmBZN - SAT
1 stop7h 55mAlaska Airlines
Deal found 7/28$290
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:44 pmSAT - BZN
1 stop7h 33mAmerican Airlines
Wed 9/107:20 amBZN - SAT
1 stop5h 45mAmerican Airlines
Deal found 7/27$291
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:02 amSAT - FCA
1 stop8h 37mAmerican Airlines
Wed 9/103:49 pmFCA - SAT
1 stop5h 24mAmerican Airlines
Deal found 7/30$299
This Delta deal was found by Cheapflights users on 7/29. 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 9/66:00 amSAT - BIL
2 stops12h 28mDelta
Wed 9/106:08 pmBIL - SAT
1 stop5h 17mDelta
Deal found 7/29$304
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 8/206:07 pmSAT - FCA
1 stop7h 18mDelta
Wed 9/105:20 amFCA - SAT
2 stops8h 35mDelta
Deal found 7/29$304
This Delta deal was found by Cheapflights users on 7/28. 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 9/2012:40 pmSAT - BZN
2 stops10h 43mDelta
Fri 10/36:20 pmBZN - SAT
1 stop4h 59mDelta
Deal found 7/28$311
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 8/1312:41 pmSAT - BTM
1 stop5h 25mDelta
Sun 8/176:14 pmBTM - SAT
1 stop5h 11mDelta
Deal found 7/29$314
This Delta deal was found by Cheapflights users on 7/29. 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 10/257:30 amSAT - MSO
1 stop5h 57mDelta
Wed 10/296:20 pmMSO - SAT
1 stop5h 11mDelta
Deal found 7/29$318
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/234:37 pmSAT - BTM
1 stop6h 44mUnited Airlines
Tue 8/269:45 amBTM - SAT
1 stop6h 06mUnited Airlines
Deal found 7/29$344
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/273:00 pmSAT - BIL
1 stop9h 00mAmerican Airlines
Wed 9/31:59 pmBIL - SAT
1 stop8h 01mAmerican Airlines
Deal found 7/28$351
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 10/2312:00 pmSAT - BZN
2 stops8h 15mSouthwest
Sun 10/266:15 pmBZN - SAT
1 stop5h 15mSouthwest
Deal found 7/30$364

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 July 30, 2025.
Use the filters below to find and compare flights from San Antonio to Montana that are best for you.

Fly from

San Antonio

Fly to

Montana

Route

Depart

Return

Price

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Mon 9/1

8:55 am-3:14 pm

1 stop7h 19m

Bozeman Gallatin Field

Thu 9/11

12:50 pm-10:58 pm

1 stop9h 08m

$286

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Sat 9/20

6:27 am-2:14 pm

1 stop8h 47m

Bozeman Gallatin Field

Fri 10/3

3:08 pm-12:03 am

1 stop7h 55m

$290

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Mon 9/8

12:44 pm-7:17 pm

1 stop7h 33m

Bozeman Gallatin Field

Wed 9/10

7:20 am-2:05 pm

1 stop5h 45m

$291

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 8/20

7:02 am-2:39 pm

1 stop8h 37m

Kalispell Glacier Park

Wed 9/10

3:49 pm-10:13 pm

1 stop5h 24m

$299

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Sat 9/6

6:00 am-5:28 pm

2 stops12h 28m

Billings Logan Intl

Wed 9/10

6:08 pm-12:25 am

1 stop5h 17m

$304

San AntonioKalispell

SAT - FCA

SATFCA

San Antonio

Wed 8/20

6:07 pm-12:25 am

1 stop7h 18m

Kalispell Glacier Park

Wed 9/10

5:20 am-2:55 pm

2 stops8h 35m

$304

San AntonioBozeman

SAT - BZN

SATBZN

San Antonio

Sat 9/20

12:40 pm-10:23 pm

2 stops10h 43m

Bozeman Gallatin Field

Fri 10/3

6:20 pm-12:19 am

1 stop4h 59m

$311

San AntonioButte

SAT - BTM

SATBTM

San Antonio

Wed 8/13

12:41 pm-5:06 pm

1 stop5h 25m

Butte Silver Bow Co

Sun 8/17

6:14 pm-12:25 am

1 stop5h 11m

$314

San AntonioMissoula

SAT - MSO

SATMSO

San Antonio

Sat 10/25

7:30 am-12:27 pm

1 stop5h 57m

Missoula Johnson-Bell Field

Wed 10/29

6:20 pm-12:31 am

1 stop5h 11m

$318

San AntonioButte

SAT - BTM

SATBTM

San Antonio

Sat 8/23

4:37 pm-10:21 pm

1 stop6h 44m

Butte Silver Bow Co

Tue 8/26

9:45 am-4:51 pm

1 stop6h 06m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 37 results
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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, October is the cheapest month in which you can book a flight from San Antonio to Montana (average of $371). Flying from San Antonio to Montana in May is currently the most expensive (average of $478). 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.

What is the cheapest time of day to fly from SAT to MT?

Find hourly flight availability from San Antonio to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from San Antonio to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What are the cheapest airlines to fly from San Antonio to Montana one-way?

    One-way options have recently been found by users for as low as $145 on Hawaiian Airlines. Other airlines that offer cheap prices include Southwest from $172 and Delta from $187 one-way.

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

    Most travelers choose San Antonio - Kalispell Glacier Park, San Antonio - Missoula Johnson-Bell Field or San Antonio - Bozeman Gallatin Field when deciding on the best route 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, October is the cheapest month in which you can book a flight from San Antonio to Montana (average of $371). Flying from San Antonio to Montana in May is currently the most expensive (average of $478). 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

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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.
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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$245Average$474FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$246Average$427FlexibilityNo cancel feeOn-time71%
DeltaCheapest$274Average$466FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$304Average$426FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$304Average$574FlexibilityNo cancel feeOn-time69%

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