$266+ Cheap flights from Montgomery to San Antonio (MGM - SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — SAT
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Montgomery to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Montgomery to San Antonio
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Best
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Cheapest flights from Montgomery to San AntonioExplore 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 September 21, 2026.
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 September 21, 2026.
This Delta deal was found by Cheapflights users on 9/20. 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 10/2212:26 pm -
1 stop7h 22m
Sun 10/255:30 am -
1 stop6h 16m
Deal found 9/20![Delta logo]()
$266
This Delta deal was found by Cheapflights users on 9/17. 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.
Fri 10/166:23 pm -
1 stop6h 10m
Mon 10/195:30 am -
1 stop6h 16m
Deal found 9/17![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:53 pm -
1 stop4h 38m
Mon 10/269:35 am -
1 stop6h 45m
Deal found 9/17![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 9/19. 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 10/156:23 pm -
1 stop6h 10m
Sun 10/185:30 am -
1 stop6h 16m
Deal found 9/19![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 9/18. 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 10/82:42 pm -
1 stop5h 06m
Sat 10/172:00 pm -
1 stop6h 33m
Deal found 9/18![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 9/18. 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 9/232:42 pm -
1 stop4h 21m
Fri 10/305:30 am -
1 stop6h 16m
Deal found 9/18![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:53 pm -
1 stop4h 38m
Tue 10/69:48 am -
1 stop6h 29m
Deal found 9/17![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:53 pm -
1 stop5h 58m
Sat 10/1711:47 am -
1 stop4h 30m
Deal found 9/17![United Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 11/135:59 pm -
1 stop4h 57m
Sun 11/156:00 am -
1 stop5h 51m
Deal found 9/16![American Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:53 pm -
1 stop4h 38m
Mon 9/287:35 am -
1 stop5h 06m
Deal found 9/16![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:17 pm -
1 stop6h 11m
Sun 9/277:35 am -
1 stop5h 06m
Deal found 9/18![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 9/21. 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 10/66:43 am -
2 stops8h 55m
Sat 10/104:28 pm -
1 stop6h 12m
Deal found 9/21![American Airlines logo]()
$435
Best flights from Montgomery to San AntonioDiscover carefully curated flight deals from Montgomery to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Montgomery to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Delta deal was found by Cheapflights users on 9/20. 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 10/216:23 pm -
1 stop6h 10m
Sun 10/255:30 am -
1 stop6h 16m
Deal found 9/20![Delta logo]()
$266
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:53 pm -
1 stop4h 38m
Thu 10/299:35 am -
1 stop6h 45m
Deal found 9/17![United Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 9/19. 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 10/2212:26 pm -
1 stop7h 22m
Sun 10/255:30 am -
1 stop6h 16m
Deal found 9/19![Delta logo]()
$266
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/234:53 pm -
1 stop4h 38m
Mon 10/269:35 am -
1 stop6h 45m
Deal found 9/20![United Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 9/17. 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.
Fri 10/166:23 pm -
1 stop6h 10m
Mon 10/195:30 am -
1 stop6h 16m
Deal found 9/17![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:53 pm -
1 stop4h 38m
Mon 10/269:35 am -
1 stop6h 45m
Deal found 9/17![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:49 pm -
1 stop7h 17m
Sun 11/156:30 pm -
1 stop4h 45m
Deal found 9/16![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/274:55 pm -
1 stop4h 25m
Sat 1/304:20 pm -
1 stop6h 05m
Deal found 9/16![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 9/19. 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 10/82:42 pm -
1 stop7h 06m
Sat 10/175:30 am -
1 stop6h 52m
Deal found 9/19![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:53 pm -
1 stop5h 58m
Sat 10/1711:47 am -
1 stop4h 30m
Deal found 9/16![United Airlines logo]()
$377
Last-minute flights from Montgomery to San AntonioDiscover last-minute flight deals from Montgomery to San Antonio. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Montgomery to San Antonio. Data last updated September 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/18. 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 9/232:42 pm -
1 stop4h 21m
Fri 10/305:30 am -
1 stop6h 16m
Deal found 9/18![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:17 pm -
1 stop6h 11m
Sun 9/277:35 am -
1 stop5h 06m
Deal found 9/18![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:53 pm -
1 stop4h 38m
Mon 9/287:35 am -
1 stop5h 06m
Deal found 9/16![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:53 pm -
1 stop4h 38m
Tue 10/69:48 am -
1 stop6h 29m
Deal found 9/17![United Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/26:10 pm -
1 stop4h 40m
Tue 10/63:00 pm -
2 stops7h 28m
Deal found 9/17![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 9/21. 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 10/66:43 am -
2 stops8h 55m
Sat 10/104:28 pm -
1 stop6h 12m
Deal found 9/21![American Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 9/18. 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 10/82:42 pm -
1 stop5h 06m
Sat 10/172:00 pm -
1 stop6h 33m
Deal found 9/18![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:53 pm -
1 stop5h 58m
Sat 10/1711:47 am -
1 stop4h 30m
Deal found 9/17![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 9/19. 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 10/156:23 pm -
1 stop6h 10m
Sun 10/185:30 am -
1 stop6h 16m
Deal found 9/19![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 9/17. 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.
Fri 10/166:23 pm -
1 stop6h 10m
Mon 10/195:30 am -
1 stop6h 16m
Deal found 9/17![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 9/20. 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 10/2212:26 pm -
1 stop7h 22m
Sun 10/255:30 am -
1 stop6h 16m
Deal found 9/20![Delta logo]()
$266
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:53 pm -
1 stop4h 38m
Mon 10/269:35 am -
1 stop6h 45m
Deal found 9/17![United Airlines logo]()
$312
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 September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $266 (Delta) |
Popular in | August |
Cheapest in | September |
Average price | $308 |
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 7,457,451 searches. Data last updated September 21, 2026.
Use the filters below to find and compare flights from Montgomery to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MontgomerySan Antonio
MGM Montgomery Dannelly Field - SAT San Antonio
MGMSAT
Montgomery Dannelly Field
Wed 10/21
6:23 pm-12:33 am
1 stop6h 10m
San Antonio
Sun 10/25
5:30 am-11:46 am
1 stop6h 16m
$266
MontgomerySan Antonio
MGM Montgomery Dannelly Field - SAT San Antonio
MGMSAT
Montgomery Dannelly Field
Thu 10/22
4:53 pm-9:31 pm
1 stop4h 38m
San Antonio
Thu 10/29
9:35 am-4:20 pm
1 stop6h 45m
$266
MontgomerySan Antonio
MGM Montgomery Dannelly Field - SAT San Antonio
MGMSAT
Montgomery Dannelly Field
Thu 10/22
12:26 pm-7:48 pm
1 stop7h 22m
San Antonio
Sun 10/25
5:30 am-11:46 am
1 stop6h 16m
$266
MontgomerySan Antonio
MGM Montgomery Dannelly Field - SAT San Antonio
MGMSAT
Montgomery Dannelly Field
Fri 10/23
4:53 pm-9:31 pm
1 stop4h 38m
San Antonio
Mon 10/26
9:35 am-4:20 pm
1 stop6h 45m
$266
MontgomerySan Antonio
MGM Montgomery Dannelly Field - SAT San Antonio
MGMSAT
Montgomery Dannelly Field
Fri 10/16
6:23 pm-12:33 am
1 stop6h 10m
San Antonio
Mon 10/19
5:30 am-11:46 am
1 stop6h 16m
$297
MontgomerySan Antonio
MGM Montgomery Dannelly Field - SAT San Antonio
MGMSAT
Montgomery Dannelly Field
Fri 11/13
2:49 pm-10:06 pm
1 stop7h 17m
San Antonio
Sun 11/15
6:30 pm-11:15 pm
1 stop4h 45m
$297
MontgomerySan Antonio
MGM Montgomery Dannelly Field - SAT San Antonio
MGMSAT
Montgomery Dannelly Field
Thu 10/22
4:53 pm-9:31 pm
1 stop4h 38m
San Antonio
Mon 10/26
9:35 am-4:20 pm
1 stop6h 45m
$312
MontgomerySan Antonio
MGM Montgomery Dannelly Field - SAT San Antonio
MGMSAT
Montgomery Dannelly Field
Thu 10/8
2:42 pm-9:48 pm
1 stop7h 06m
San Antonio
Sat 10/17
5:30 am-12:22 pm
1 stop6h 52m
$343
MontgomerySan Antonio
MGM Montgomery Dannelly Field - SAT San Antonio
MGMSAT
Montgomery Dannelly Field
Wed 1/27
4:55 pm-9:20 pm
1 stop4h 25m
San Antonio
Sat 1/30
4:20 pm-10:25 pm
1 stop6h 05m
$346
Quickest round-trip
MontgomerySan Antonio
MGM Montgomery Dannelly Field - SAT San Antonio
MGMSAT
Montgomery Dannelly Field
Thu 10/8
4:53 pm-10:51 pm
1 stop5h 58m
San Antonio
Sat 10/17
11:47 am-4:17 pm
1 stop4h 30m
$377
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Montgomery-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montgomery-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montgomery-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Montgomery-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub 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-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.
MGM-SAT
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
What is the cheapest month to book a flight from Montgomery to San Antonio?
Currently, September is the cheapest month in which you can book a flight from Montgomery to San Antonio (average of $308). Flying from Montgomery to San Antonio in August is currently the most expensive (average of $526). 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.
How much does it cost to fly round-trip from Montgomery to San Antonio?
Airfare is below average for this route at the moment.
Montgomery to San Antonio flights typically cost between $280 and $470 in October.The cheapest round-trip price found within the last 5 days was $266 on Delta (Oct 22-Oct 25).
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 September 21, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Montgomery and San Antonio flights
Browse other Montgomery and San Antonio flight options. Last updated on September 21, 2026.
Other flights from Montgomery
Browse through other flights departing from Montgomery. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
Top 3 airlines flying from Montgomery to San Antonio
Discover the top 3 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$246 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$314 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$388 | FlexibilityNo cancel fee | On-timeN/A |