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$158+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SAT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Mytrip)

One-way from

$158
(Alaska Airlines)

Popular in

February

Cheapest in

June

Average price

$768
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. 16% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
Sun 5/42:31 pmBZN - SAT
1 stop18h 01mMultiple Airlines
Sat 5/101:26 pmSAT - BZN
1 stop25h 15mMultiple Airlines
Deal found 2/19$277
This Delta deal was found by Cheapflights users on 2/19. 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 5/32:30 pmBZN - SAT
1 stop9h 00mDelta
Sun 5/115:55 pmSAT - BZN
1 stop6h 05mDelta
Deal found 2/19$305
This Delta deal was found by Cheapflights users on 2/19. 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 5/46:35 pmGTF - SAT
1 stop4h 45mDelta
Sat 5/1012:25 pmSAT - GTF
1 stop6h 14mDelta
Deal found 2/19$324
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/283:52 pmGTF - SAT
1 stop12h 48mAlaska Airlines
Mon 3/317:00 amSAT - GTF
1 stop9h 12mAlaska Airlines
Deal found 2/20$334
This Delta deal was found by Cheapflights users on 2/19. 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 5/35:45 amHLN - SAT
1 stop6h 32mDelta
Sat 5/108:00 amSAT - HLN
1 stop5h 37mDelta
Deal found 2/19$335
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 5/46:40 amHLN - SAT
1 stop5h 22mUnited Airlines
Sat 5/104:53 pmSAT - HLN
1 stop5h 22mUnited Airlines
Deal found 2/19$372
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 4/52:53 pmBZN - SAT
1 stop13h 47mAlaska Airlines
Tue 4/87:21 pmSAT - BZN
1 stop16h 23mAlaska Airlines
Deal found 2/19$382
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 5/48:30 amBZN - SAT
1 stop7h 29mUnited Airlines
Sun 5/115:30 amSAT - BZN
1 stop5h 17mUnited Airlines
Deal found 2/19$386
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 4/82:02 pmBIL - SAT
1 stop7h 55mAmerican Airlines
Sat 4/122:28 pmSAT - BIL
1 stop8h 00mAmerican Airlines
Deal found 2/20$387
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 4/312:00 pmMSO - SAT
2 stops10h 42mDelta
Mon 4/76:15 pmSAT - MSO
1 stop7h 12mDelta
Deal found 2/20$392
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 10/166:30 pmMSO - SAT
1 stop10h 08mAlaska Airlines
Thu 10/237:00 amSAT - MSO
1 stop7h 52mAlaska Airlines
Deal found 2/20$394
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/82:30 pmBIL - SAT
2 stops7h 48mUnited Airlines
Sat 4/121:10 pmSAT - BIL
1 stop5h 04mUnited Airlines
Deal found 2/20$421

Find flights from Montana to San Antonio within your budget

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 February 20, 2025.

Fly from

Montana

Fly to

San Antonio

Route

Depart

Return

Price

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Sun 5/4

2:31 pm-9:32 am

1 stop18h 01m

San Antonio

Sat 5/10

1:26 pm-1:41 pm

1 stop25h 15m

$277

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Sat 5/3

2:30 pm-12:30 am

1 stop9h 00m

San Antonio

Sun 5/11

5:55 pm-11:00 pm

1 stop6h 05m

$305

Great FallsSan Antonio

GTF - SAT

GTFSAT

Great Falls

Sun 5/4

6:35 pm-12:20 am

1 stop4h 45m

San Antonio

Sat 5/10

12:25 pm-5:39 pm

1 stop6h 14m

$324

Great FallsSan Antonio

GTF - SAT

GTFSAT

Great Falls

Fri 3/28

3:52 pm-5:40 am

1 stop12h 48m

San Antonio

Mon 3/31

7:00 am-3:12 pm

1 stop9h 12m

$334

HelenaSan Antonio

HLN - SAT

HLNSAT

Helena

Sat 5/3

5:45 am-1:17 pm

1 stop6h 32m

San Antonio

Fri 5/9

6:10 pm-10:35 pm

1 stop5h 25m

$335

HelenaSan Antonio

HLN - SAT

HLNSAT

Helena

Sun 5/4

6:40 am-1:02 pm

1 stop5h 22m

San Antonio

Sat 5/10

4:53 pm-9:15 pm

1 stop5h 22m

$372

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Sat 4/5

2:53 pm-5:40 am

1 stop13h 47m

San Antonio

Tue 4/8

7:21 pm-10:44 am

1 stop16h 23m

$382

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Sun 5/4

8:30 am-4:59 pm

1 stop7h 29m

San Antonio

Sun 5/11

5:30 am-9:47 am

1 stop5h 17m

$386

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Tue 4/8

2:02 pm-10:57 pm

1 stop7h 55m

San Antonio

Sat 4/12

2:28 pm-9:28 pm

1 stop8h 00m

$387

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Thu 4/3

12:00 pm-11:42 pm

2 stops10h 42m

San Antonio

Mon 4/7

6:15 pm-12:27 am

1 stop7h 12m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 27 results
1
2
3

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.

Travel insights for flights from Montana to San Antonio

Get recent, data-driven insights about flights from Montana to San Antonio including ideal travel times, pricing trends, and more.

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 February 20, 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
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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?

    $158 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $329 and $370, respectively.

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

    When deciding which route to take from Montana to San Antonio consider Great Falls - San Antonio, Bozeman Gallatin Field - San Antonio or Billings Logan Intl - 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$222Average$426FlexibilityNo cancel feeOn-time71%
DeltaCheapest$282Average$504FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$297Average$565FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$330Average$436FlexibilityNo cancel feeOn-time63%
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