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$243+ Cheap flights from Montgomery, AL to San Antonio (MGM - 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — SAT
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Montgomery to San Antonio

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

This Delta deal was found by Cheapflights users on 12/27. 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 12/309:45 amMGM - SAT
1 stop7h 32mDelta
Sat 1/311:01 amSAT - MGM
1 stop4h 58mDelta
Deal found 12/27$323
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Tue 12/305:30 amMGM - SAT
2 stops10h 21mAmerican Airlines
Sat 1/36:44 amSAT - MGM
1 stop5h 50mAmerican Airlines
Deal found 12/27$579

Find flight deals from Montgomery to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Montgomery (MGM) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(American Airlines)

One-way from

$243
(Delta)

Popular in

October

Cheapest in

August

Average price

$361
Provider with most accurate pricing for Montgomery Dannelly Field-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Montgomery Dannelly Field-San Antonio flights.
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From Montgomery Dannelly Field to San Antonio
Search Deals
One-way flight from Montgomery Dannelly Field to San Antonio
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

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

Fly from

Montgomery

Fly to

San Antonio

Route

Depart

Return

Price

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Fri 1/9

5:44 pm-10:58 pm

1 stop5h 14m

San Antonio

Mon 1/12

5:00 pm-10:30 pm

1 stop5h 30m

$248

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Fri 2/6

6:11 pm-12:39 am

1 stop6h 28m

San Antonio

Sun 2/8

6:30 am-12:02 pm

1 stop5h 32m

$248

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Fri 1/16

5:59 pm-11:23 pm

1 stop5h 24m

San Antonio

Mon 1/19

1:40 pm-5:26 pm

1 stop3h 46m

$248

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Wed 2/25

5:46 pm-10:53 pm

1 stop5h 07m

San Antonio

Sun 3/1

5:45 pm-10:56 pm

1 stop5h 11m

$293

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Fri 2/6

5:44 pm-10:58 pm

1 stop5h 14m

San Antonio

Sun 2/8

7:00 am-5:30 pm

2 stops10h 30m

$324

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Wed 1/14

1:24 pm-8:50 pm

1 stop7h 26m

San Antonio

Thu 1/15

7:00 am-1:36 pm

1 stop6h 36m

$486

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Mon 1/12

5:44 pm-10:58 pm

1 stop5h 14m

San Antonio

Fri 1/16

3:07 pm-9:38 pm

1 stop6h 31m

$486

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Thu 1/15

6:00 am-12:06 pm

1 stop6h 06m

San Antonio

Thu 1/15

5:00 pm-10:30 pm

1 stop5h 30m

$486

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Thu 1/15

9:46 am-5:15 pm

1 stop7h 29m

$243

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Thu 1/15

6:00 am-4:45 pm

2 stops10h 45m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Compare providers for flights from Montgomery to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Montgomery to San Antonio in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Montgomery, Alabama-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Montgomery, Alabama-San Antonio flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Montgomery, Alabama-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Montgomery, Alabama-San Antonio flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montgomery, Alabama-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Montgomery to San Antonio

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

How far ahead should I book a flight from Montgomery, Alabama to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Montgomery to San Antonio. Price data was last updated on December 19, 2025.

The best time to book flights from Montgomery, Alabama to San Antonio is 16 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Montgomery, Alabama to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Montgomery, Alabama to San Antonio (average of $91). Flying from Montgomery, Alabama to San Antonio in March is currently the most expensive (average of $276). 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.

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 December 28, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Montgomery to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,072 reviews
Delta
7.9
Good
8,019 reviews

Boarding

8.1

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Montgomery to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montgomery, Alabama to San Antonio?

    Airlines like American Airlines and Delta fly from Montgomery, Alabama to San Antonio in about 5h 14m. The time it takes to get you to your destination can typically vary by up to 1h 14m. The distance from Montgomery, Alabama to San Antonio is about 740 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Montgomery, Alabama to San Antonio round-trip?

    Our cheapest airline available from Montgomery, Alabama to San Antonio is Delta. Our recent data shows that you can find tickets from as low as $238 on this airline. An additional option worth looking into is American Airlines, starting at $280. These flights start at 36% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montgomery 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 Montgomery, Alabama to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Montgomery, Alabama to San Antonio (average of $91). Flying from Montgomery, Alabama to San Antonio in March is currently the most expensive (average of $276). 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 San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Top 2 airlines flying from Montgomery to San Antonio

Discover the top 2 airlines that operate flights from Montgomery 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$367FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$280Average$400FlexibilityNo cancel feeOn-time71%

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