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$108+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SAT
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$302
(Delta)

One-way from

$108
(Mytrip)

Popular in

February

Cheapest in

May

Average price

$411
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 ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This Delta deal was found by Cheapflights users on 4/24. 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 6/36:06 pmSAT - BZN
1 stop6h 25mDelta
Deal found 4/24$302
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 6/262:57 pmBZN - SAT
1 stop7h 47mAmerican Airlines
Mon 6/306:00 amSAT - BZN
1 stop9h 07mAmerican Airlines
Deal found 4/23$305
This Delta deal was found by Cheapflights users on 4/23. 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 5/146:19 pmGTF - SAT
1 stop5h 20mDelta
Tue 6/36:10 pmSAT - GTF
1 stop5h 21mDelta
Deal found 4/23$326
This Delta deal was found by Cheapflights users on 4/24. 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 5/241:03 pmMSO - SAT
1 stop7h 42mDelta
Tue 5/276:06 pmSAT - MSO
1 stop6h 41mDelta
Deal found 4/24$337
This Delta deal was found by Cheapflights users on 4/23. 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 5/272:15 pmFCA - SAT
1 stop7h 52mDelta
Sat 5/312:38 pmSAT - FCA
2 stops9h 56mDelta
Deal found 4/23$342
This Delta deal was found by Cheapflights users on 4/23. 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 6/96:26 pmBIL - SAT
1 stop5h 06mDelta
Mon 6/166:03 pmSAT - BIL
1 stop6h 08mDelta
Deal found 4/23$377
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Wed 6/188:31 pmBIL - SAT
1 stop7h 29mMultiple Airlines
Sun 6/2210:57 pmSAT - BIL
1 stop23h 37mMultiple Airlines
Deal found 4/23$435
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/221:22 pmMSO - SAT
1 stop5h 20mAmerican Airlines
Tue 5/276:43 pmSAT - MSO
1 stop18h 43mAmerican Airlines
Deal found 4/23$435
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 6/267:30 amBZN - SAT
2 stops12h 57mUnited Airlines
Mon 6/305:15 amSAT - BZN
1 stop5h 39mUnited Airlines
Deal found 4/23$437
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 5/307:33 pmBZN - SAT
1 stop8h 37mAlaska Airlines
Tue 6/36:30 amSAT - BZN
2 stops18h 51mAlaska Airlines
Deal found 4/24$439
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/302:26 pmGTF - SAT
2 stops7h 33mUnited Airlines
Tue 6/311:41 amSAT - GTF
2 stops10h 29mUnited Airlines
Deal found 4/24$452
This Hawaiian Airlines deal was found by Cheapflights users on 4/23. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/82:54 pmMSO - SAT
1 stop8h 05mHawaiian Airlines
Mon 5/126:35 amSAT - MSO
1 stop8h 23mHawaiian Airlines
Deal found 4/23$460

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 April 24, 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

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Fri 5/30

5:40 am-1:45 pm

1 stop7h 05m

San Antonio

Tue 6/3

6:06 pm-11:31 pm

1 stop6h 25m

$302

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Thu 6/26

2:57 pm-11:44 pm

1 stop7h 47m

San Antonio

Mon 6/30

6:00 am-2:07 pm

1 stop9h 07m

$305

Great FallsSan Antonio

GTF - SAT

GTFSAT

Great Falls

Wed 5/14

6:19 pm-12:39 am

1 stop5h 20m

San Antonio

Tue 6/3

6:10 pm-10:31 pm

1 stop5h 21m

$326

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Sat 5/24

1:03 pm-9:45 pm

1 stop7h 42m

San Antonio

Tue 5/27

6:06 pm-11:47 pm

1 stop6h 41m

$337

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

Tue 5/27

2:15 pm-11:07 pm

1 stop7h 52m

San Antonio

Sat 5/31

2:38 pm-11:34 pm

2 stops9h 56m

$342

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Mon 6/9

6:26 pm-12:32 am

1 stop5h 06m

San Antonio

Mon 6/16

6:03 pm-10:28 pm

1 stop5h 25m

$377

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Wed 6/18

8:31 pm-5:00 am

1 stop7h 29m

San Antonio

Sun 6/22

10:57 pm-9:34 pm

1 stop23h 37m

$435

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

Thu 5/22

1:22 pm-7:42 pm

1 stop5h 20m

San Antonio

Tue 5/27

6:43 pm-12:26 pm

1 stop18h 43m

$435

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Thu 6/26

7:30 am-9:27 pm

2 stops12h 57m

San Antonio

Mon 6/30

5:15 am-9:54 am

1 stop5h 39m

$437

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

Fri 5/30

7:33 pm-5:10 am

1 stop8h 37m

San Antonio

Tue 6/3

6:30 am-12:21 am

2 stops18h 51m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 35 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 April 24, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines 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.
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,393 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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?

    $149 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 Hawaiian Airlines and United Airlines, with prices starting from $152 and $153, 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 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$447FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$247Average$406FlexibilityNo cancel feeOn-time63%
DeltaCheapest$264Average$462FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$326Average$550FlexibilityNo cancel feeOn-time69%

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