How long is the flight from St. Louis to McAllen?

Airlines like American Airlines and Delta fly from St. Louis to McAllen in about 6h 13m. The time it takes to get you to your destination can typically vary by up to 4h 45m. 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.

In terms of precipitation, rainfall in McAllen ranges from 0.9 - 4.5 inches per month. September is typically the wettest month, when rainfall can reach 4.5 in. November is typically the driest time to visit McAllen when rainfall is around 0.9 in.

If weather is an important factor for your trip to McAllen, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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

When flying from St. Louis to McAllen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$130+ Flights from St. Louis to McAllen

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1. Tell us where you want to go

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3. Compare prices and book

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Cheap flight deals from St. Louis to McAllen

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$207 (Delta)
One-way from	$130 (Delta)
Popular in	July
Cheapest in	October
Average price	$556

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

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One-way flight from Lambert-St Louis to McAllen Miller Intl

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($68 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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Find flight deals from St. Louis to McAllen

Cheapest flights from St. Louis to McAllen
Explore the most affordable flight options available from St. Louis to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

dom. 12/146:13 pmSTL - MFE

1 stop4h 43mAmerican Airlines

dom. 12/215:30 amMFE - STL

1 stop5h 20mAmerican Airlines

Deal found 11/26

$284

mar. 12/164:45 pmSTL - MFE

1 stop5h 14mUnited Airlines

mar. 12/234:55 pmMFE - STL

1 stop5h 00mUnited Airlines

Deal found 11/24

$290

mar. 12/211:42 amSTL - MFE

1 stop7h 26mAmerican Airlines

dom. 12/77:04 amMFE - STL

1 stop5h 30mAmerican Airlines

Deal found 11/26

$391

mar. 12/26:15 amSTL - MFE

1 stop7h 20mUnited Airlines

dom. 12/75:00 amMFE - STL

2 stops10h 40mUnited Airlines

Deal found 11/26

$440

mar. 12/211:40 amSTL - MFE

2 stops12h 16mDelta

dom. 12/75:25 amMFE - STL

2 stops7h 51mDelta

Deal found 11/26

$550

sáb. 12/2010:10 pmSTL - MFE

1 stop23h 27mMultiple Airlines

mié. 12/248:12 pmMFE - STL

1 stop20h 12mMultiple Airlines

Deal found 11/25

$588

sáb. 12/134:45 pmSTL - MFE

1 stop5h 14mUnited Airlines

sáb. 1/37:00 pmMFE - STL

1 stop14h 49mUnited Airlines

Deal found 11/24

$591

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 noviembre 26, 2025.

mié. 1/145:04 pmSTL - MFE

1 stop6h 13mAmerican Airlines

mar. 1/209:59 amMFE - STL

1 stop6h 15mAmerican Airlines

Deal found 11/25

$207

sáb. 2/216:10 amSTL - MFE

2 stops10h 58mDelta

mar. 2/245:28 amMFE - STL

2 stops9h 19mDelta

Deal found 11/24

$207

mié. 1/146:10 amSTL - MFE

2 stops10h 35mDelta

mar. 1/201:00 pmMFE - STL

2 stops10h 37mDelta

Deal found 11/25

$207

sáb. 2/215:14 amSTL - MFE

1 stop5h 13mAmerican Airlines

mar. 2/245:30 amMFE - STL

1 stop5h 29mAmerican Airlines

Deal found 11/24

$267

sáb. 1/2411:55 amSTL - MFE

1 stop6h 22mAmerican Airlines

mar. 1/2711:56 amMFE - STL

1 stop4h 18mAmerican Airlines

Deal found 11/23

$267

Last-minute flights from St. Louis to McAllen
Discover last-minute flight deals from St. Louis to McAllen. Data last updated noviembre 26, 2025 and is based on user searches.

mar. 12/211:42 amSTL - MFE

1 stop7h 26mAmerican Airlines

dom. 12/77:04 amMFE - STL

1 stop5h 30mAmerican Airlines

Deal found 11/26

$391

mar. 12/26:15 amSTL - MFE

1 stop7h 20mUnited Airlines

dom. 12/75:00 amMFE - STL

2 stops10h 40mUnited Airlines

Deal found 11/26

$440

mar. 12/211:40 amSTL - MFE

2 stops12h 16mDelta

dom. 12/75:25 amMFE - STL

2 stops7h 51mDelta

Deal found 11/26

$550

sáb. 12/134:45 pmSTL - MFE

1 stop5h 14mUnited Airlines

sáb. 1/37:00 pmMFE - STL

1 stop14h 49mUnited Airlines

Deal found 11/24

$591

dom. 12/146:13 pmSTL - MFE

1 stop4h 43mAmerican Airlines

dom. 12/215:30 amMFE - STL

1 stop5h 20mAmerican Airlines

Deal found 11/26

$284

mar. 12/164:45 pmSTL - MFE

1 stop5h 14mUnited Airlines

mar. 12/234:55 pmMFE - STL

1 stop5h 00mUnited Airlines

Deal found 11/24

$290

sáb. 12/2010:10 pmSTL - MFE

1 stop23h 27mMultiple Airlines

mié. 12/248:12 pmMFE - STL

1 stop20h 12mMultiple Airlines

Deal found 11/25

$588

One-way flights from St. Louis to McAllen
Search for one-way flight options from St. Louis to McAllen. Find affordable one-way fares based on user searches. Data last updated noviembre 26, 2025.

vie. 2/207:10 amSTL - MFE

2 stops9h 44mDelta

Deal found 11/26

$130

vie. 2/209:32 amSTL - MFE

1 stop5h 17mAmerican Airlines

Deal found 11/26

$172

jue. 12/259:36 amSTL - MFE

1 stop6h 37mAmerican Airlines

Deal found 11/25

$270

jue. 12/251:22 pmSTL - MFE

2 stops10h 36mDelta

Deal found 11/25

$279

vie. 2/208:36 pmSTL - MFE

3 stops38h 32mMultiple Airlines

Deal found 11/26

$306

jue. 12/2511:51 amSTL - MFE

3 stops22h 03mMultiple Airlines

Deal found 11/25

$547

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

mié. 1/14

5:04 pm-11:17 pm

1 stop6h 13m

McAllen Miller Intl

mar. 1/20

9:59 am-4:14 pm

1 stop6h 15m

$207

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

sáb. 2/21

6:10 am-5:08 pm

2 stops10h 58m

McAllen Miller Intl

mar. 2/24

5:28 am-2:47 pm

2 stops9h 19m

$207

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

mié. 1/14

6:10 am-4:45 pm

2 stops10h 35m

McAllen Miller Intl

mar. 1/20

1:00 pm-11:37 pm

2 stops10h 37m

$207

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

sáb. 2/21

5:14 am-10:27 am

1 stop5h 13m

McAllen Miller Intl

mar. 2/24

5:30 am-10:59 am

1 stop5h 29m

$267

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

sáb. 1/24

11:55 am-6:17 pm

1 stop6h 22m

McAllen Miller Intl

mar. 1/27

11:56 am-4:14 pm

1 stop4h 18m

$267

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

vie. 2/20

7:10 am-4:54 pm

2 stops9h 44m

$130

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

vie. 2/20

9:32 am-2:49 pm

1 stop5h 17m

$172

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

jue. 12/25

1:22 pm-11:58 pm

2 stops10h 36m

$279

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

vie. 2/20

8:36 pm-11:08 am

3 stops38h 32m

$306

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

jue. 12/25

11:51 am-9:54 am

3 stops22h 03m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Compare providers for flights from St. Louis to McAllen

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 November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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

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

11,038 reviews

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

11,038 reviews

American Airlines

7.2

Good

11,038 reviews

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

How long is the flight from St. Louis to McAllen?
Airlines like American Airlines and Delta fly from St. Louis to McAllen in about 6h 13m. The time it takes to get you to your destination can typically vary by up to 4h 45m. 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

Weslaco

Pharr

Mission

Edinburg

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from St. Louis to McAllen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$196	Average$394	FlexibilityNo cancel fee	On-time71%

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$130+ Cheap flights from St. Louis to McAllen (STL - MFE)

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to McAllen with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to McAllen

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Find flight deals from St. Louis to McAllen

Cheapest flights from St. Louis to McAllenExplore the most affordable flight options available from St. Louis to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

Explore the most affordable flight options available from St. Louis to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to McAllen that are best for you.

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 November.

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.

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?

Reviews of airlines servicing McAllen

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.

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?

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

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

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

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

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

Traveling to a place near McAllen?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to McAllen

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from St. Louis to McAllen

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Cheapest flights from St. Louis to McAllen
Explore the most affordable flight options available from St. Louis to McAllen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.