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$210+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SAT
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/18. 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.
Wed 12/2412:15 pmMFE - SAT
1 stop3h 38mUnited Airlines
Fri 12/265:59 pmSAT - MFE
1 stop5h 26mUnited Airlines
Deal found 12/18$344
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/199:45 amMFE - SAT
1 stop3h 22mUnited Airlines
Tue 12/235:15 amSAT - MFE
1 stop3h 44mUnited Airlines
Deal found 12/17$359
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:14 pmMFE - SAT
2 stops23h 07mMultiple Airlines
Tue 12/232:01 pmSAT - MFE
1 stop29h 21mMultiple Airlines
Deal found 12/17$907

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(United Airlines)

One-way from

$208
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$654
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.
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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. 36% potential increase in price ($237 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($38 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 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 December 18, 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

Fri 1/23

5:25 pm-9:21 pm

1 stop3h 56m

San Antonio

Sun 1/25

11:43 am-4:07 pm

1 stop4h 24m

$239

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Thu 2/19

7:00 am-10:47 am

1 stop3h 47m

San Antonio

Sat 2/21

9:51 am-4:14 pm

1 stop6h 23m

$299

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Thu 1/8

5:25 pm-10:57 pm

1 stop5h 32m

San Antonio

Sun 1/11

5:59 pm-9:57 pm

1 stop3h 58m

$389

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Sat 1/31

7:00 am-1:19 pm

1 stop6h 19m

San Antonio

Sat 2/7

7:20 pm-4:07 pm

1 stop20h 47m

$438

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Thu 1/8

5:25 pm-10:57 pm

1 stop5h 32m

San Antonio

Fri 1/9

5:59 pm-9:57 pm

1 stop3h 58m

$479

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Fri 1/23

1:34 pm-11:52 pm

3 stops34h 18m

San Antonio

Sun 1/25

10:35 am-12:44 pm

2 stops26h 09m

$574

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Thu 1/1

7:00 am-10:40 am

1 stop3h 40m

San Antonio

Mon 1/5

2:13 pm-5:50 pm

1 stop3h 37m

$585

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Tue 1/13

9:30 am-3:31 pm

1 stop6h 01m

$210

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Sat 1/10

5:25 pm-10:57 pm

1 stop5h 32m

$210

McAllenSan Antonio

MFE - SAT

MFESAT

McAllen Miller Intl

Thu 12/25

4:59 pm-10:59 pm

1 stop6h 00m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 17 results
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 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 McAllen-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on McAllen-San Antonio flight deals on Cheapflights vs. eDreams >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 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 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.

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 December 18, 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 25% 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 December 18, 2025.
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
9,091 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

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
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

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 $239, United Airlines can have you in San Antonio from McAllen in 3h 56m. 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 44% 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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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$233Average$298FlexibilityNo cancel feeOn-time69%

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