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San Antonio

$150+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SAT
may. 5 — may. 121
lun. 5/5
lun. 5/12
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 abril 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$299
(Delta)

One-way from

$150
(Delta)

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 abril 30, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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.
dom. 5/255:40 amBZN - SAT
1 stop7h 05mDelta
mar. 6/36:10 pmSAT - BZN
1 stop6h 54mDelta
Deal found 4/28$299
This American Airlines deal was found by Cheapflights users on 4/28. 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.
jue. 6/263:59 pmBZN - SAT
1 stop6h 57mAmerican Airlines
lun. 6/3010:02 amSAT - BZN
1 stop6h 07mAmerican Airlines
Deal found 4/28$305
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 6/46:38 amBZN - SAT
2 stops9h 16mUnited Airlines
sáb. 6/75:35 amSAT - BZN
1 stop5h 23mUnited Airlines
Deal found 4/29$307
This Delta deal was found by Cheapflights users on 4/28. 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.
mié. 5/216:19 pmGTF - SAT
1 stop5h 20mDelta
mié. 5/286:10 pmSAT - GTF
1 stop5h 21mDelta
Deal found 4/28$326
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
mié. 10/1511:30 amBZN - SAT
1 stop11h 18mAlaska Airlines
lun. 10/207:00 pmSAT - BZN
1 stop16h 48mAlaska Airlines
Deal found 4/28$332
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/255:55 amBZN - SAT
2 stops12h 05mSouthwest
mar. 6/37:20 pmSAT - BZN
1 stop5h 05mSouthwest
Deal found 4/28$340
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/252:41 pmBZN - SAT
2 stops22h 01mMultiple Airlines
mar. 6/37:05 amSAT - BZN
2 stops32h 36mMultiple Airlines
Deal found 4/28$342
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/95:34 pmGTF - SAT
1 stop10h 30mMultiple Airlines
dom. 5/1110:51 pmSAT - GTF
1 stop18h 53mMultiple Airlines
Deal found 4/28$349
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/111:40 pmFCA - SAT
1 stop14h 40mAlaska Airlines
lun. 6/167:37 pmSAT - FCA
1 stop17h 34mAlaska Airlines
Deal found 4/29$371
This Delta deal was found by Cheapflights users on 4/29. 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.
lun. 6/96:26 pmBIL - SAT
1 stop5h 06mDelta
lun. 6/166:03 pmSAT - BIL
1 stop7h 09mDelta
Deal found 4/29$377
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/123:37 pmMSO - SAT
1 stop7h 00mAmerican Airlines
dom. 9/146:00 amSAT - MSO
1 stop7h 20mAmerican Airlines
Deal found 4/29$395
This United Airlines deal was found by Cheapflights users on 4/28. 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.
vie. 5/302:26 pmGTF - SAT
2 stops7h 33mUnited Airlines
mar. 6/311:41 amSAT - GTF
2 stops10h 29mUnited Airlines
Deal found 4/28$452

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 abril 30, 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

dom. 5/25

5:40 am-1:45 pm

1 stop7h 05m

San Antonio

mar. 6/3

6:10 pm-12:04 am

1 stop6h 54m

$299

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

jue. 6/26

3:59 pm-11:56 pm

1 stop6h 57m

San Antonio

lun. 6/30

10:02 am-3:09 pm

1 stop6h 07m

$305

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

mié. 6/4

6:38 am-4:54 pm

2 stops9h 16m

San Antonio

sáb. 6/7

5:35 am-9:58 am

1 stop5h 23m

$307

Great FallsSan Antonio

GTF - SAT

GTFSAT

Great Falls

mié. 5/21

6:19 pm-12:39 am

1 stop5h 20m

San Antonio

mié. 5/28

6:10 pm-10:31 pm

1 stop5h 21m

$326

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

mié. 10/15

11:30 am-11:48 pm

1 stop11h 18m

San Antonio

lun. 10/20

7:00 pm-10:48 am

1 stop16h 48m

$332

KalispellSan Antonio

FCA - SAT

FCASAT

Kalispell Glacier Park

mar. 5/27

6:05 pm-12:39 am

1 stop5h 34m

San Antonio

mar. 6/3

6:10 pm-12:30 am

1 stop7h 20m

$337

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

dom. 5/25

5:55 am-7:00 pm

2 stops12h 05m

San Antonio

mar. 6/3

7:20 pm-11:25 pm

1 stop5h 05m

$340

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

dom. 5/25

2:41 pm-1:42 pm

2 stops22h 01m

San Antonio

mar. 6/3

7:05 am-2:41 pm

2 stops32h 36m

$342

Great FallsSan Antonio

GTF - SAT

GTFSAT

Great Falls

vie. 5/9

5:34 pm-5:04 am

1 stop10h 30m

San Antonio

dom. 5/11

10:51 pm-4:44 pm

1 stop18h 53m

$349

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

lun. 6/9

6:26 pm-12:32 am

1 stop5h 06m

San Antonio

lun. 6/16

6:03 pm-12:12 am

1 stop7h 09m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 31 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 abril 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    $150 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $153 and $210, 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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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 abril 30, 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$553FlexibilityNo cancel feeOn-time69%

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