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San Antonio

$198+ Cheap flights from Montana to San Antonio (SAT)

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SAT
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Montana to San Antonio

Keep the following information in mind while searching for Montana to San Antonio flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(Mytrip)

One-way from

$198
(American Airlines)

Popular in

February

Cheapest in

May

Average price

$519
Provider with most accurate pricing for Bozeman Gallatin Field-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-San Antonio flights.
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From Montana to San Antonio
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One-way flight from Montana to San Antonio
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Highest demand for flights based on searches. 25% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Montana to San Antonio

Cheapest flights from Montana to San Antonio
Explore the most affordable flight options available from Montana to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/145:34 pmGTF - SAT
1 stop23h 46mMultiple Airlines
Fri 4/185:39 amSAT - GTF
1 stop12h 05mMultiple Airlines
Deal found 3/27$268
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:40 amFCA - SAT
1 stop17h 24mMultiple Airlines
Sat 6/286:00 amSAT - FCA
1 stop28h 50mMultiple Airlines
Deal found 3/26$288
This Southwest deal was found by Cheapflights users on 3/26. 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.
Fri 4/2510:30 amBZN - SAT
1 stop7h 30mSouthwest
Mon 4/285:30 amSAT - BZN
1 stop5h 15mSouthwest
Deal found 3/26$305
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/22:16 pmBZN - SAT
2 stops8h 02mUnited Airlines
Mon 5/51:10 pmSAT - BZN
2 stops11h 16mUnited Airlines
Deal found 3/27$315
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:45 amHLN - SAT
1 stop6h 32mDelta
Sat 5/107:45 amSAT - HLN
1 stop5h 36mDelta
Deal found 3/27$317
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:35 amBIL - SAT
1 stop4h 52mDelta
Sun 5/46:08 pmSAT - BIL
1 stop6h 04mDelta
Deal found 3/27$347
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:19 pmGTF - SAT
1 stop5h 20mDelta
Tue 6/36:10 pmSAT - GTF
1 stop5h 21mDelta
Deal found 3/27$351
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1411:24 amBZN - SAT
1 stop17h 16mAlaska Airlines
Fri 4/187:21 pmSAT - BZN
1 stop16h 23mAlaska Airlines
Deal found 3/27$352
This Delta deal was found by Cheapflights users on 3/26. 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.
Fri 5/305:40 amBZN - SAT
1 stop7h 05mDelta
Tue 6/36:10 pmSAT - BZN
1 stop6h 54mDelta
Deal found 3/26$353
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 6/183:59 pmBZN - SAT
1 stop6h 57mAmerican Airlines
Sat 6/212:15 pmSAT - BZN
1 stop6h 06mAmerican Airlines
Deal found 3/27$361
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:42 amMSO - SAT
1 stop10h 40mAlaska Airlines
Sat 4/197:00 amSAT - MSO
1 stop7h 39mAlaska Airlines
Deal found 3/27$388
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:15 pmMSO - SAT
1 stop5h 05mDelta
Sat 4/195:30 amSAT - MSO
2 stops13h 05mDelta
Deal found 3/27$394

Cheapflights Fare Finder

Customize your flight search to find flights from Montana to San Antonio 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 March 28, 2025.
Use the filters below to find and compare flights from Montana to San Antonio that are best for you.

Fly from

Montana

Fly to

San Antonio

Route

Depart

Return

Price

Great FallsSan Antonio

GTF - SAT

GTFSAT

Great Falls

Mon 4/14

5:34 pm-6:20 pm

1 stop23h 46m

San Antonio

Fri 4/18

5:39 am-4:44 pm

1 stop12h 05m

$268

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

Thu 6/19

10:40 am-5:04 am

1 stop17h 24m

San Antonio

Sat 6/28

6:00 am-9:50 am

1 stop28h 50m

$288

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Wed 4/23

2:30 pm-12:30 am

1 stop9h 00m

San Antonio

Wed 4/30

6:08 pm-11:55 pm

1 stop6h 47m

$305

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Fri 5/2

2:10 pm-10:45 pm

1 stop7h 35m

San Antonio

Mon 5/5

3:05 pm-11:25 pm

2 stops9h 20m

$310

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Fri 5/2

2:16 pm-11:18 pm

2 stops8h 02m

San Antonio

Mon 5/5

1:10 pm-11:26 pm

2 stops11h 16m

$315

HelenaSan Antonio

HLN - SAT

HLNSAT

Helena

Tue 5/6

5:45 am-1:17 pm

1 stop6h 32m

San Antonio

Sat 5/10

7:45 am-12:21 pm

1 stop5h 36m

$317

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Wed 4/30

11:35 am-5:27 pm

1 stop4h 52m

San Antonio

Sun 5/4

6:08 pm-11:12 pm

1 stop6h 04m

$347

Great FallsSan Antonio

GTF - SAT

GTFSAT

Great Falls

Fri 5/30

6:19 pm-12:39 am

1 stop5h 20m

San Antonio

Tue 6/3

6:10 pm-10:31 pm

1 stop5h 21m

$351

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Mon 4/14

11:24 am-5:40 am

1 stop17h 16m

San Antonio

Fri 4/18

7:21 pm-10:44 am

1 stop16h 23m

$352

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Wed 6/18

3:59 pm-11:56 pm

1 stop6h 57m

San Antonio

Sat 6/21

2:15 pm-7:21 pm

1 stop6h 06m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 32 results
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Best time to book a flight from Montana to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Montana 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 Montana to San Antonio

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

Currently, August is the cheapest month in which you can book a flight from Montana to San Antonio (average of $295). Flying from Montana to San Antonio in March is currently the most expensive (average of $376). 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.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated March 28, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Montana to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Montana to San Antonio. 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 into for flights to San Antonio from Montana?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly into when you book flights from Montana to San Antonio.

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

    $198 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $199 and $248, respectively.

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

    When deciding which route to take from Montana to San Antonio consider Bozeman Gallatin Field - San Antonio, Great Falls - San Antonio or Missoula Johnson-Bell Field - San Antonio as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to San Antonio 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 Montana to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Montana to San Antonio (average of $295). Flying from Montana to San Antonio in March is currently the most expensive (average of $376). 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

Traveling to a place near Montana?

Book flights to Montana if you plan to visit one of these locations
New Braunfels

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Alternative routes for Montana to San Antonio

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Top 4 airlines flying from Montana to San Antonio

Discover the top 4 airlines that operate flights from Montana to San Antonio. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$447FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$247Average$406FlexibilityNo cancel feeOn-time63%
DeltaCheapest$264Average$478FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$333Average$553FlexibilityNo cancel feeOn-time69%
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