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$119+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SAT
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$290
(Hawaiian Airlines)

One-way from

$119
(Mytrip)

Popular in

February

Cheapest in

May

Average price

$389
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. 26% potential increase in price ($180 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Southwest deal was found by Cheapflights users on 6/10. 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.
mié. 11/55:30 amBZN - SAT
1 stop4h 45mSouthwest
dom. 11/95:25 amSAT - BZN
1 stop5h 10mSouthwest
Deal found 6/10$274
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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.
mié. 7/307:25 pmBZN - SAT
1 stop9h 15mHawaiian Airlines
dom. 8/37:00 amSAT - BZN
1 stop8h 06mHawaiian Airlines
Deal found 6/12$290
This United Airlines deal was found by Cheapflights users on 6/12. 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. 7/305:44 pmBZN - SAT
1 stop5h 15mUnited Airlines
dom. 8/35:30 amSAT - BZN
2 stops10h 28mUnited Airlines
Deal found 6/12$296
This Mytrip deal was found by Cheapflights users on 6/10. 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.
lun. 6/2310:07 pmMSO - SAT
1 stop5h 53mMultiple Airlines
vie. 6/276:35 pmSAT - MSO
1 stop22h 57mMultiple Airlines
Deal found 6/10$326
This Delta deal was found by Cheapflights users on 6/10. 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.
sáb. 8/236:06 pmGTF - SAT
1 stop5h 19mDelta
mar. 8/262:00 pmSAT - GTF
1 stop7h 34mDelta
Deal found 6/10$330
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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. 11/55:10 amBZN - SAT
2 stops11h 21mAlaska Airlines
dom. 11/96:32 amSAT - BZN
1 stop8h 30mAlaska Airlines
Deal found 6/10$339
This American Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 12/231:49 pmBZN - SAT
1 stop8h 55mAmerican Airlines
mar. 12/306:12 amSAT - BZN
1 stop7h 12mAmerican Airlines
Deal found 6/10$341
This Delta deal was found by Cheapflights users on 6/11. 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.
jue. 6/263:23 pmBZN - SAT
1 stop8h 09mDelta
lun. 6/305:25 amSAT - BZN
1 stop8h 43mDelta
Deal found 6/11$351
This American Airlines deal was found by Cheapflights users on 6/12. 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. 9/251:59 pmBIL - SAT
1 stop7h 45mAmerican Airlines
dom. 9/287:00 amSAT - BIL
1 stop7h 26mAmerican Airlines
Deal found 6/12$351
This Delta deal was found by Cheapflights users on 6/12. 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. 7/305:20 amBIL - SAT
2 stops8h 10mDelta
dom. 8/36:03 pmSAT - BIL
1 stop7h 04mDelta
Deal found 6/12$356
This American Airlines deal was found by Cheapflights users on 6/9. 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.
mar. 7/11:54 pmMSO - SAT
1 stop5h 41mAmerican Airlines
sáb. 7/56:00 amSAT - MSO
1 stop7h 15mAmerican Airlines
Deal found 6/9$373
This United Airlines deal was found by Cheapflights users on 6/11. 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.
sáb. 7/125:55 pmBIL - SAT
1 stop5h 04mUnited Airlines
mar. 7/154:36 pmSAT - BIL
1 stop7h 11mUnited Airlines
Deal found 6/11$382

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 junio 12, 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

mié. 7/30

7:25 pm-5:40 am

1 stop9h 15m

San Antonio

dom. 8/3

7:00 am-2:06 pm

1 stop8h 06m

$290

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

mié. 7/30

5:44 pm-11:59 pm

1 stop5h 15m

San Antonio

dom. 8/3

5:30 am-2:58 pm

2 stops10h 28m

$296

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

jue. 7/3

5:05 am-12:30 pm

1 stop6h 25m

San Antonio

dom. 7/6

5:30 pm-11:10 pm

1 stop6h 40m

$316

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

lun. 6/23

10:07 pm-5:00 am

1 stop5h 53m

San Antonio

vie. 6/27

6:35 pm-4:32 pm

1 stop22h 57m

$326

Great FallsSan Antonio

GTF - SAT

GTFSAT

Great Falls

sáb. 8/23

6:06 pm-12:25 am

1 stop5h 19m

San Antonio

mar. 8/26

2:00 pm-8:34 pm

1 stop7h 34m

$330

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

jue. 9/25

1:59 pm-10:44 pm

1 stop7h 45m

San Antonio

dom. 9/28

7:00 am-1:26 pm

1 stop7h 26m

$351

BozemanSan Antonio

BZN - SAT

BZNSAT

Bozeman Gallatin Field

jue. 6/26

3:23 pm-12:32 am

1 stop8h 09m

San Antonio

lun. 6/30

5:25 am-1:08 pm

1 stop8h 43m

$351

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

mié. 7/30

5:20 am-2:30 pm

2 stops8h 10m

San Antonio

dom. 8/3

6:03 pm-12:07 am

1 stop7h 04m

$356

MissoulaSan Antonio

MSO - SAT

MSOSAT

Missoula Johnson-Bell Field

mar. 7/1

1:54 pm-8:35 pm

1 stop5h 41m

San Antonio

sáb. 7/5

6:00 am-12:15 pm

1 stop7h 15m

$373

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

sáb. 7/12

5:55 pm-11:59 pm

1 stop5h 04m

San Antonio

mar. 7/15

4:36 pm-10:47 pm

1 stop7h 11m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 44 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 junio 12, 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
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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?

    $151 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Hawaiian Airlines and Delta, with prices starting from $175 and $176, 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, Billings Logan Intl - San Antonio or Great Falls - 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$410FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$247Average$406FlexibilityNo cancel feeOn-time63%
DeltaCheapest$264Average$437FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$319Average$541FlexibilityNo cancel feeOn-time69%

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