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$169+ Cheap flights from McAllen to San Antonio (MFE - 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SAT
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
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Cheap flight deals from McAllen to San Antonio

Cheapest flights from McAllen to San Antonio
Explore the most affordable flight options available from McAllen to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.

This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 am
MFE
-
SAT
1 stop6h 08m
United Airlines
Sun 4/127:15 pm
SAT
-
MFE
1 stop3h 44m
United Airlines
Deal found 3/10$279
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 3/287:00 pm
MFE
-
SAT
1 stop3h 57m
United Airlines
Wed 4/16:02 pm
SAT
-
MFE
1 stop4h 57m
United Airlines
Deal found 3/13$289
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/105:17 am
MFE
-
SAT
1 stop3h 25m
United Airlines
Sun 4/127:15 pm
SAT
-
MFE
1 stop3h 44m
United Airlines
Deal found 3/13$339
This United Airlines deal was found by Cheapflights users on 3/13. 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 9/255:15 am
MFE
-
SAT
1 stop3h 33m
United Airlines
Sat 9/265:45 am
SAT
-
MFE
1 stop5h 10m
United Airlines
Deal found 3/13$359
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:17 am
MFE
-
SAT
1 stop3h 25m
United Airlines
Mon 4/206:02 pm
SAT
-
MFE
1 stop3h 46m
United Airlines
Deal found 3/10$368
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:17 am
MFE
-
SAT
1 stop3h 21m
United Airlines
Sun 3/226:52 pm
SAT
-
MFE
1 stop4h 07m
United Airlines
Deal found 3/10$384
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/246:55 pm
MFE
-
SAT
1 stop4h 04m
United Airlines
Sun 4/267:15 pm
SAT
-
MFE
1 stop3h 44m
United Airlines
Deal found 3/15$388
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:15 pm
MFE
-
SAT
2 stops26h 54m
Multiple Airlines
Thu 4/2312:46 pm
SAT
-
MFE
1 stop8h 33m
Multiple Airlines
Deal found 3/13$400
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Sun 3/155:17 am
MFE
-
SAT
1 stop3h 21m
United Airlines
Thu 3/266:52 pm
SAT
-
MFE
1 stop4h 07m
United Airlines
Deal found 3/12$439
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 3/165:17 am
MFE
-
SAT
1 stop3h 21m
United Airlines
Mon 3/236:52 pm
SAT
-
MFE
1 stop4h 07m
United Airlines
Deal found 3/12$449
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 4/39:20 am
MFE
-
SAT
1 stop6h 26m
United Airlines
Fri 4/36:02 pm
SAT
-
MFE
1 stop4h 57m
United Airlines
Deal found 3/12$451

Find flight deals from McAllen to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) 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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(United Airlines)

One-way from

$169
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$319
Provider with most accurate pricing for McAllen Miller Intl-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for McAllen Miller Intl-San Antonio flights.
Search Deals
From McAllen Miller Intl to San Antonio
Search Deals
One-way flight from McAllen Miller Intl to San Antonio
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 23% potential price decrease ($93 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from McAllen 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 March 15, 2026.
Use the filters below to find and compare flights from McAllen to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Wed 4/8

7:00 am-1:08 pm

1 stop6h 08m

San Antonio

Sun 4/12

7:15 pm-10:59 pm

1 stop3h 44m

$279
Quickest round-trip

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Fri 4/10

5:17 am-8:42 am

1 stop3h 25m

San Antonio

Sun 4/12

7:15 pm-10:59 pm

1 stop3h 44m

$339

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Fri 4/17

5:17 am-8:42 am

1 stop3h 25m

San Antonio

Mon 4/20

6:02 pm-9:48 pm

1 stop3h 46m

$368

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Fri 4/24

6:55 pm-10:59 pm

1 stop4h 04m

San Antonio

Sun 4/26

7:15 pm-10:59 pm

1 stop3h 44m

$388

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Fri 4/17

6:55 pm-10:59 pm

1 stop4h 04m

San Antonio

Sat 4/18

9:40 am-4:24 pm

1 stop6h 44m

$477

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Fri 4/3

5:17 am-8:42 am

1 stop3h 25m

San Antonio

Sat 4/4

6:02 pm-9:48 pm

1 stop3h 46m

$489

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Thu 4/2

5:17 am-8:42 am

1 stop3h 25m

San Antonio

Sun 4/5

6:02 pm-10:59 pm

1 stop4h 57m

$489

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Fri 4/3

5:17 am-8:42 am

1 stop3h 25m

San Antonio

Sun 4/5

7:15 pm-10:59 pm

1 stop3h 44m

$489

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Thu 3/26

7:05 pm-10:57 pm

1 stop3h 52m

San Antonio

Mon 3/30

6:02 pm-10:59 pm

1 stop4h 57m

$499
Cheapest one-way

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Wed 4/15

6:15 pm-11:40 am

1 stop17h 25m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from McAllen 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 McAllen to San Antonio in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 McAllen-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on McAllen-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from McAllen-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on McAllen-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 McAllen-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 McAllen to San Antonio

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

What is the cheapest month to book a flight from McAllen to San Antonio?

Currently, September is the cheapest month in which you can book a flight from McAllen to San Antonio (average of $88). Flying from McAllen to San Antonio in July is currently the most expensive (average of $182). 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 March 15, 2026.
Peruse reviews from past customers who have flown with United Airlines from McAllen 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.
United Airlines
7.4
Good
9,427 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,427 reviews
United Airlines
7.4
Good
9,427 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from McAllen 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 McAllen to San Antonio?

    For as low as $279, United Airlines can have you in San Antonio from McAllen in 6h 08m. The distance from McAllen to San Antonio is about 232 mi.

  • What is the cheapest airline to fly from McAllen to San Antonio round-trip?

    Flying on United Airlines is currently your cheapest option to San Antonio, with prices starting at $233. Users have found that United Airlines is 52% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from McAllen 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 McAllen to San Antonio?

    Currently, September is the cheapest month in which you can book a flight from McAllen to San Antonio (average of $88). Flying from McAllen to San Antonio in July is currently the most expensive (average of $182). 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 McAllen to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from McAllen to San Antonio

Discover the top airline that operate flights from McAllen 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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$233Average$298FlexibilityNo cancel feeOn-time69%

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