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$219+ Cheap flights from McAllen to San Antonio (MFE - 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SAT
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap 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 July 31, 2025.

Round-trip from

$219
(United Airlines)

Popular in

July

Cheapest in

April

Average price

$831
From McAllen Miller Intl to San Antonio
Search Deals
Highest demand for flights based on searches. 36% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 9/137:25 pmMFE - SAT
1 stop3h 23mUnited Airlines
Tue 9/162:25 pmSAT - MFE
1 stop5h 01mUnited Airlines
Deal found 7/29$219
This Delta deal was found by Cheapflights users on 7/30. 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 9/312:31 pmMFE - SAT
2 stops11h 26mDelta
Sat 9/65:45 pmSAT - MFE
2 stops18h 03mDelta
Deal found 7/30$425
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Sat 9/135:49 pmMFE - SAT
3 stops24h 23mMultiple Airlines
Tue 9/169:47 pmSAT - MFE
1 stop14h 12mMultiple Airlines
Deal found 7/30$462

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 July 31, 2025.
Use the filters below to find and compare flights from McAllen to San Antonio that are best for you.

Fly from

McAllen

Fly to

San Antonio

Route

Depart

Return

Price

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Sat 9/13

7:25 pm-10:48 pm

1 stop3h 23m

San Antonio

Tue 9/16

2:25 pm-7:26 pm

1 stop5h 01m

$219

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Sat 9/13

5:49 pm-11:50 am

2 stops18h 01m

San Antonio

Tue 9/16

9:47 pm-11:59 am

1 stop14h 12m

$391

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Wed 9/3

12:31 pm-11:57 pm

2 stops11h 26m

San Antonio

Sat 9/6

5:45 pm-11:48 am

2 stops18h 03m

$425

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Mon 9/1

7:25 pm-10:48 pm

1 stop3h 23m

$340

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Tue 8/5

2:30 pm-6:36 pm

3 stops28h 06m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, August is the cheapest month in which you can book a flight from McAllen to San Antonio (average of $295). Flying from McAllen 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.

What is the cheapest time of day to fly from MFE to SAT?

Find hourly flight availability from McAllen to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

A simple way to save on the total cost of your ticket is to fly from McAllen to San Antonio in the morning. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the afternoon.

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 July 31, 2025.
Peruse reviews from past customers who have flown with Delta and 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.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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 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.

  • What are the cheapest airlines flying from McAllen to San Antonio round-trip?

    Flying on United Airlines is currently your cheapest option to San Antonio, with prices starting at $219. Another option worth looking into is Delta, starting at $425 round trip. Users have found that United Airlines is 39% 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, August is the cheapest month in which you can book a flight from McAllen to San Antonio (average of $295). Flying from McAllen 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

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$233Average$313FlexibilityNo cancel feeOn-time69%

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