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$138+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — SAT
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Montgomery Dannelly Field to San Antonio are usually found in September or June, booked 75 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap 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 August 18, 2025.

Round-trip from

$306
(Delta)

One-way from

$138
(American Airlines)

Popular in

August

Cheapest in

September

Average price

$490
From Montgomery Dannelly Field to San Antonio
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One-way flight from Montgomery Dannelly Field to San Antonio
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High demand for flights, 1% potential price rise
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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 August 2025
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Find 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 August 18, 2025.

This Delta deal was found by Cheapflights users on 8/18. 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 10/296:05 amMGM - SAT
1 stop7h 23mDelta
Tue 11/46:41 amSAT - MGM
1 stop7h 04mDelta
Deal found 8/18$306
This Delta deal was found by Cheapflights users on 8/18. 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 11/205:55 pmMGM - SAT
1 stop4h 28mDelta
Sun 11/238:00 amSAT - MGM
1 stop5h 44mDelta
Deal found 8/18$341
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 10/292:12 pmMGM - SAT
2 stops8h 27mAmerican Airlines
Tue 11/44:30 pmSAT - MGM
1 stop6h 45mAmerican Airlines
Deal found 8/18$342
This Delta deal was found by Cheapflights users on 8/17. 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 10/216:24 pmMGM - SAT
1 stop5h 56mDelta
Fri 10/246:41 amSAT - MGM
1 stop6h 38mDelta
Deal found 8/17$347
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/165:32 pmMGM - SAT
1 stop5h 28mAmerican Airlines
Fri 9/196:49 pmSAT - MGM
1 stop4h 04mAmerican Airlines
Deal found 8/16$361
This Delta deal was found by Cheapflights users on 8/17. 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 10/2912:46 pmMGM - SAT
1 stop4h 30mDelta
Sun 11/25:41 amSAT - MGM
1 stop7h 04mDelta
Deal found 8/17$371
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 10/2911:50 amMGM - SAT
1 stop6h 50mAmerican Airlines
Fri 10/317:51 amSAT - MGM
1 stop5h 53mAmerican Airlines
Deal found 8/17$376
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/305:20 pmMGM - SAT
1 stop5h 07mAmerican Airlines
Fri 10/317:51 amSAT - MGM
1 stop5h 53mAmerican Airlines
Deal found 8/17$381
This American Airlines deal was found by Cheapflights users on 8/17. 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 11/46:00 amMGM - SAT
1 stop6h 36mAmerican Airlines
Tue 11/46:05 pmSAT - MGM
1 stop5h 10mAmerican Airlines
Deal found 8/17$406

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 August 18, 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

Wed 10/29

12:46 pm-5:16 pm

1 stop4h 30m

San Antonio

Tue 11/4

6:41 am-1:45 pm

1 stop7h 04m

$306

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Sat 11/1

6:05 am-1:28 pm

1 stop7h 23m

San Antonio

Tue 11/4

6:41 am-1:45 pm

1 stop7h 04m

$306

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Sat 11/1

12:46 pm-5:16 pm

1 stop4h 30m

San Antonio

Wed 11/5

6:41 am-1:45 pm

1 stop7h 04m

$306

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Tue 10/21

6:24 pm-12:20 am

1 stop5h 56m

San Antonio

Fri 10/24

6:41 am-1:19 pm

1 stop6h 38m

$306

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Tue 11/4

12:46 pm-5:16 pm

1 stop4h 30m

San Antonio

Wed 11/5

6:41 am-1:45 pm

1 stop7h 04m

$306

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Wed 10/29

12:46 pm-5:16 pm

1 stop4h 30m

San Antonio

Wed 11/5

6:41 am-1:45 pm

1 stop7h 04m

$306

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Wed 10/29

6:05 am-11:28 am

1 stop5h 23m

San Antonio

Sat 11/1

8:00 am-1:45 pm

1 stop5h 45m

$306

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Sat 8/30

5:43 pm-10:12 pm

1 stop4h 29m

$138

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Tue 10/21

6:24 pm-12:20 am

1 stop5h 56m

$153

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Sat 10/25

12:46 pm-5:16 pm

1 stop4h 30m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 17 results
1
2

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 August 8, 2025.

The best time to book flights from Montgomery, Alabama to San Antonio is 75 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 $295). Flying from Montgomery, Alabama 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.

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 August 18, 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
8.0
Very good
7,981 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Delta fly from Montgomery, Alabama to San Antonio in about 4h 30m. The time it takes to get you to your destination can typically vary by up to . The distance from Montgomery, Alabama to San Antonio is about 740 mi.

  • 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 $248 on this airline. An additional option worth looking into is American Airlines, starting at $274. These flights start at 35% 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 $295). Flying from Montgomery, Alabama 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 San Antonio?

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

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Alternative routes for Montgomery to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$369FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$274Average$396FlexibilityNo cancel feeOn-time71%

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