What airlines fly to McAllen?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to McAllen from St. Louis according to our data. American Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to McAllen. Keep in mind that there are 4 different airlines that fly to McAllen on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lambert-St Louis Airport to McAllen Miller Intl Airport?

Prices for flights from Lambert-St Louis Airport to McAllen Miller Intl Airport are updated daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to McAllen Miller Intl Airport?

The number of operators available for flights from Lambert-St Louis Airport to McAllen Miller Intl Airport is 1 as of August 2025.

How old do you have to be to fly from Lambert-St Louis Airport to McAllen Miller Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to McAllen Miller Intl Airport.

What documentation or ID do you need to fly to McAllen Miller Intl Airport?

The travel and health documents you'll need for your trip to McAllen Miller Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at McAllen Miller Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$207 Cheap Flights from St. Louis to McAllen in 2025

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Find the cheapest flights from St. Louis to McAllen

Round-trip

One-way

Last minute

Cheap round-trip flights

7:30 am - 4:55 pmSTL-MFE

9h 25m2 stops

5:25 am - 6:04 pmMFE-STL

12h 39m2 stops

$207Delta

Find Deal

Mi, Jan 7 - Sa, Jan 10

5:14 am - 9:51 amSTL-MFE

4h 37m1 stop

10:01 am - 4:14 pmMFE-STL

6h 13m1 stop

$228American Airlines

Find Deal

Do, Jan 8 - So, Jan 11

7:30 am - 4:55 pmSTL-MFE

9h 25m2 stops

5:28 pm - 2:16 pmMFE-STL

20h 48m2 stops

$251Delta

Find Deal

Do, Jan 8 - So, Jan 11

1:48 pm - 8:31 pmSTL-MFE

6h 43m1 stop

7:37 am - 11:44 amMFE-STL

4h 07m1 stop

$267American Airlines

Find Deal

Mi, Jan 7 - Sa, Jan 10

5:14 am - 9:51 amSTL-MFE

4h 37m1 stop

10:01 am - 4:14 pmMFE-STL

6h 13m1 stop

$269American Airlines

Find Deal

Do, Jan 8 - Sa, Jan 10

5:11 am - 9:51 amSTL-MFE

4h 40m1 stop

5:34 am - 10:37 amMFE-STL

5h 03m1 stop

$274American Airlines

Find Deal

Fr, Okt 31 - Mo, Nov 3

10:13 am - 8:30 pmSTL-MFE

10h 17m2 stops

5:34 am - 10:37 amMFE-STL

5h 03m1 stop

$279American Airlines

Find Deal

Fr, Okt 31 - Mo, Nov 3

5:15 am - 9:53 amSTL-MFE

4h 38m1 stop

9:33 am - 7:21 pmMFE-STL

9h 48m2 stops

$294American Airlines

Find Deal

Fr, Aug 15 - Di, Aug 19

12:24 pm - 11:27 pmSTL-MFE

11h 03m2 stops

5:15 am - 9:42 amMFE-STL

4h 27m1 stop

$303United Airlines

Find Deal

Do, Jan 8 - So, Jan 11

6:45 am - 4:00 pmSTL-MFE

9h 15m2 stops

5:15 am - 9:42 amMFE-STL

4h 27m1 stop

$364United Airlines

Find Deal

Mi, Jan 7 - So, Jan 11

Delta flights from St. Louis to McAllen

Our best Delta deals on St. Louis to McAllen flight tickets

Delta

Jan 7

STL7:30 amLambert-St Louis

9h 25m

2 stops

MFE4:55 pmMcAllen Miller Intl

Jan 10

MFE5:25 amMcAllen Miller Intl

12h 39m

2 stops

STL6:04 pmLambert-St Louis

$207

Find similar

Delta

Jan 8

STL7:30 amLambert-St Louis

9h 25m

2 stops

MFE4:55 pmMcAllen Miller Intl

Jan 11

MFE5:28 pmMcAllen Miller Intl

20h 48m

2 stops

STL2:16 pmLambert-St Louis

$251

Find similar

Delta

Aug 15

STL3:40 pmLambert-St Louis

8h 19m

2 stops

MFE11:59 pmMcAllen Miller Intl

Aug 19

MFE5:25 amMcAllen Miller Intl

9h 16m

2 stops

STL2:41 pmLambert-St Louis

$299

Find similar

American Airlines flights from St. Louis to McAllen

Our best American Airlines deals on St. Louis to McAllen flight tickets

American Airlines

Jan 8

STL5:14 amLambert-St Louis

4h 37m

1 stop

MFE9:51 amMcAllen Miller Intl

Jan 11

MFE10:01 amMcAllen Miller Intl

6h 13m

1 stop

STL4:14 pmLambert-St Louis

$228

Find similar

American Airlines

Jan 7

STL1:48 pmLambert-St Louis

6h 43m

1 stop

MFE8:31 pmMcAllen Miller Intl

Jan 10

MFE7:37 amMcAllen Miller Intl

4h 07m

1 stop

STL11:44 amLambert-St Louis

$267

Find similar

American Airlines

Jan 8

STL5:14 amLambert-St Louis

4h 37m

1 stop

MFE9:51 amMcAllen Miller Intl

Jan 10

MFE10:01 amMcAllen Miller Intl

6h 13m

1 stop

STL4:14 pmLambert-St Louis

$269

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Mi 1/7

7:30 am-4:55 pm

2 stops9h 25m

McAllen Miller Intl

Sa 1/10

5:25 am-6:04 pm

2 stops12h 39m

$207

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Do 1/8

5:14 am-9:51 am

1 stop4h 37m

McAllen Miller Intl

So 1/11

10:01 am-4:14 pm

1 stop6h 13m

$228

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Do 1/8

7:30 am-4:55 pm

2 stops9h 25m

McAllen Miller Intl

So 1/11

5:28 pm-2:16 pm

2 stops20h 48m

$251

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Mi 1/7

1:48 pm-8:31 pm

1 stop6h 43m

McAllen Miller Intl

Sa 1/10

7:37 am-11:44 am

1 stop4h 07m

$267

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Do 1/8

5:14 am-9:51 am

1 stop4h 37m

McAllen Miller Intl

Sa 1/10

10:01 am-4:14 pm

1 stop6h 13m

$269

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Fr 10/31

5:11 am-9:51 am

1 stop4h 40m

McAllen Miller Intl

Mo 11/3

5:34 am-10:37 am

1 stop5h 03m

$274

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Fr 10/31

10:13 am-8:30 pm

2 stops10h 17m

McAllen Miller Intl

Mo 11/3

5:34 am-10:37 am

1 stop5h 03m

$279

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Fr 8/15

5:15 am-9:53 am

1 stop4h 38m

McAllen Miller Intl

Di 8/19

9:33 am-7:21 pm

2 stops9h 48m

$294

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Do 1/8

12:24 pm-11:27 pm

2 stops11h 03m

McAllen Miller Intl

So 1/11

5:15 am-9:42 am

1 stop4h 27m

$303

St. LouisMcAllen

STL - MFE

STLMFE

Lambert-St Louis

Mi 1/7

6:45 am-4:00 pm

2 stops9h 15m

McAllen Miller Intl

So 1/11

5:15 am-9:42 am

1 stop4h 27m

$364

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from St. Louis to McAllen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to McAllen?

The month of February is, on average, the cheapest month to fly to McAllen from St. Louis, with most prices found around $257. If you don’t want to visit McAllen in February, then you should wait until January to fly from St. Louis, when ticket prices are also cheap, with an average price of $273.

What is the cheapest day to depart on your flight to McAllen?

On average, the least expensive day to fly to McAllen from St. Louis is on a Thursday. momondo users have found tickets for Thursday departures for as low as $292. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to McAllen for around $541.

What is the cheapest time of day to depart on your flight to McAllen?

Flying to McAllen from St. Louis in the morning is the least expensive time of day to depart. momondo users have found prices as low as $339 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to McAllen is in the afternoon when prices are around $517.

Can stopping save me money on St. Louis to McAllen flights?

You could potentially save up to 6% on your flight if you consider stops on a St. Louis to McAllen flight.

When to book flights from St. Louis to McAllen

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to McAllen according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to McAllen (STL to MFE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to McAllen

Best Price Found	$207
Fastest flight time	4h 37m
Direct flights	None
Airports in McAllen	1 airport

The best flight deal from St. Louis to McAllen found on momondo in the last 72 hours is $207

The fastest flight from St. Louis to McAllen takes 4h 37m

There are no direct flights from St. Louis to McAllen. Popular non-direct route for this connection is Lambert-St Louis Airport - McAllen Miller Intl Airport.

There is 1 airport near McAllen: McAllen Miller Intl (MFE)

Search flight deals

How far is Lambert-St Louis to McAllen Miller Intl by plane?
The distance between Lambert-St Louis and McAllen Miller Intl is about 976.2 mi. By plane, this route typically takes 4h 37m.
When did momondo last update prices for flights from Lambert-St Louis Airport to McAllen Miller Intl Airport?
Prices for flights from Lambert-St Louis Airport to McAllen Miller Intl Airport are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to McAllen Miller Intl Airport?
The number of operators available for flights from Lambert-St Louis Airport to McAllen Miller Intl Airport is 1 as of August 2025.
How old do you have to be to fly from Lambert-St Louis Airport to McAllen Miller Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to McAllen Miller Intl Airport.
What documentation or ID do you need to fly to McAllen Miller Intl Airport?
The travel and health documents you'll need for your trip to McAllen Miller Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at McAllen Miller Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to McAllen?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to McAllen is American Airlines (100% of total bookings).

Best airlines flying from St. Louis to McAllen

Compare and see reviews for airlines that fly from St. Louis to McAllen with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Mission

Weslaco

Pharr

Edinburg

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to McAllen?

Finding the right flight to McAllen from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to McAllen quick and easy, saving you time and money.

Can I find flights from St. Louis to McAllen with flexible booking policies on momondo?

Flights from St. Louis to McAllen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to McAllen?

momondo provides multiple filters to help you find the best flight to McAllen from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to McAllen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to McAllen from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.