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McAllen

$213+ Cheap flights from St. Louis to McAllen (STL - MFE)

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MFE
janv. 27 — févr. 31
mar. 1/27
mar. 2/3
1 adult, Economy
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Cheap flight deals from St. Louis to McAllen

Best flights from St. Louis to McAllen
Discover carefully curated flight deals from St. Louis to McAllen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated décembre 28, 2025.

This American Airlines deal was found by Cheapflights users on 12/28. 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.
sam. 2/73:54 pmSTL - MFE
1 stop4h 53mAmerican Airlines
mar. 2/107:28 amMFE - STL
1 stop7h 15mAmerican Airlines
Deal found 12/28$213
This Delta deal was found by Cheapflights users on 12/28. 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.
sam. 2/76:00 amSTL - MFE
2 stops11h 13mDelta
mar. 2/105:25 amMFE - STL
2 stops11h 20mDelta
Deal found 12/28$223
This United Airlines deal was found by Cheapflights users on 12/25. 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.
sam. 1/104:42 pmSTL - MFE
1 stop5h 15mUnited Airlines
mer. 1/145:25 pmMFE - STL
1 stop4h 35mUnited Airlines
Deal found 12/25$379
This American Airlines deal was found by Cheapflights users on 12/27. 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.
mer. 1/145:04 pmSTL - MFE
1 stop6h 13mAmerican Airlines
mar. 1/205:56 pmMFE - STL
1 stop5h 03mAmerican Airlines
Deal found 12/27$256
This Delta deal was found by Cheapflights users on 12/27. 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.
ven. 4/37:03 amSTL - MFE
2 stops9h 36mDelta
dim. 4/51:20 pmMFE - STL
2 stops10h 38mDelta
Deal found 12/27$259
This American Airlines deal was found by Cheapflights users on 12/27. 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.
mer. 1/145:04 pmSTL - MFE
1 stop6h 13mAmerican Airlines
sam. 1/176:04 amMFE - STL
1 stop4h 59mAmerican Airlines
Deal found 12/27$304
This Delta deal was found by Cheapflights users on 12/27. 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.
mer. 1/146:00 amSTL - MFE
2 stops10h 45mDelta
mar. 1/201:00 pmMFE - STL
2 stops10h 37mDelta
Deal found 12/27$351

Find flight deals from St. Louis to McAllen

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to McAllen (MFE). 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 décembre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$256
(American Airlines)

Popular in

July

Cheapest in

October

Average price

$378
Provider with most accurate pricing for Lambert-St Louis-McAllen Miller Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-McAllen Miller Intl flights.
Search Deals
From Lambert-St Louis to McAllen Miller Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to McAllen 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 décembre 28, 2025.
Use the filters below to find and compare flights from St. Louis to McAllen that are best for you.

Fly from

St. Louis

Fly to

McAllen

Route

Depart

Return

Price

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

sam. 2/7

3:54 pm-8:47 pm

1 stop4h 53m

McAllen Miller Intl

mar. 2/10

7:28 am-2:43 pm

1 stop7h 15m

$213

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

sam. 2/7

6:00 am-5:13 pm

2 stops11h 13m

McAllen Miller Intl

mar. 2/10

5:25 am-4:45 pm

2 stops11h 20m

$223

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

mer. 1/14

5:04 pm-11:17 pm

1 stop6h 13m

McAllen Miller Intl

mar. 1/20

5:56 pm-10:59 pm

1 stop5h 03m

$256

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

ven. 4/3

7:03 am-4:39 pm

2 stops9h 36m

McAllen Miller Intl

dim. 4/5

1:20 pm-11:58 pm

2 stops10h 38m

$259

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

mer. 1/14

5:04 pm-11:17 pm

1 stop6h 13m

McAllen Miller Intl

sam. 1/17

6:04 am-11:03 am

1 stop4h 59m

$304

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

mer. 1/14

6:00 am-4:45 pm

2 stops10h 45m

McAllen Miller Intl

mar. 1/20

1:00 pm-11:37 pm

2 stops10h 37m

$351

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

sam. 1/10

4:42 pm-9:57 pm

1 stop5h 15m

McAllen Miller Intl

mer. 1/14

5:25 pm-10:00 pm

1 stop4h 35m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Compare providers for flights from St. Louis to McAllen

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 St. Louis to McAllen 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 St. Louis-McAllen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-McAllen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-McAllen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-McAllen 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 St. Louis-McAllen 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 St. Louis to McAllen

Have a flexible travel schedule? Discover the best time to fly to McAllen from St. Louis 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 St. Louis to McAllen

What is the cheapest month to book a flight from St. Louis to McAllen?

Currently, May is the cheapest month in which you can book a flight from St. Louis to McAllen (average of $196). Flying from St. Louis to McAllen in July is currently the most expensive (average of $313). 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 McAllen

Get insights into the airlines that provide service to McAllen. 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 McAllen. Reviews last updated décembre 28, 2025.
Peruse reviews from past customers who have flown with American Airlines from St. Louis to McAllen 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.
American Airlines
7.2
Good
11,072 reviews

Food

6.5

Overall

7.2

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,072 reviews
American Airlines
7.2
Good
11,072 reviews

Food

6.5

Overall

7.2

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to McAllen. 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 St. Louis to McAllen?

    Airlines like American Airlines and Delta fly from St. Louis to McAllen in about 4h 53m. The time it takes to get you to your destination can typically vary by up to 6h 20m. Airlines will cover a distance of 981 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from St. Louis to McAllen round-trip?

    Our cheapest airline available from St. Louis to McAllen is American Airlines. Our recent data shows that you can find tickets from as low as $196 on this airline. American Airlines is currently priced 50% below the average price you’ll pay for this route.

  • Can I find deals for flights from St. Louis to McAllen that include hotel bookings?

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

  • How can I find direct flights from St. Louis to McAllen?

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

  • Can I find deals for business class flights from St. Louis to McAllen?

    Yes. Cheapflights offers flight deals from St. Louis to McAllen 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 St. Louis to McAllen?

    Currently, May is the cheapest month in which you can book a flight from St. Louis to McAllen (average of $196). Flying from St. Louis to McAllen in July is currently the most expensive (average of $313). 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 McAllen?

Book flights to McAllen if you plan to visit one of these locations
Weslaco
Pharr
Mission
Edinburg

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Alternative routes for St. Louis to McAllen

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Top airline flying from St. Louis to McAllen

Discover the top airline that operate flights from St. Louis to McAllen. 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 décembre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$393FlexibilityNo cancel feeOn-time71%

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