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Cheap flights from McAllen to San Luis Potosí from $437

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from McAllen to San Luis Potosí departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from McAllen to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:10 pm - 7:12 pm
MFE
-
SLP
8h 02m
1 stop
United Airlines Logo
11:45 am - 5:57 pm
SLP
-
MFE
5h 12m
1 stop
$623United Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
7:00 am - 7:12 pm
MFE
-
SLP
13h 12m
1 stop
United Airlines Logo
7:12 am - 4:24 pm
SLP
-
MFE
8h 12m
1 stop
$643United Airlines
Thu, Apr 23 - Sun, Apr 26
Delta Logo
5:25 am - 8:20 pm
MFE
-
SLP
15h 55m
2 stops
Delta Logo
6:12 am - 4:37 pm
SLP
-
MFE
9h 25m
2 stops
$663Delta
Fri, May 8 - Fri, May 15
Delta Logo
5:25 am - 8:20 pm
MFE
-
SLP
15h 55m
2 stops
Delta Logo
6:12 am - 4:37 pm
SLP
-
MFE
9h 25m
2 stops
$673Delta
Wed, May 6 - Wed, May 13
United Airlines Logo
2:05 pm - 7:12 pm
MFE
-
SLP
6h 07m
1 stop
United Airlines Logo
7:12 am - 1:21 pm
SLP
-
MFE
5h 09m
1 stop
$711United Airlines
Sat, Aug 22 - Wed, Aug 26

United Airlines flights from McAllen to San Luis Potosí

Our best United Airlines deals on McAllen to San Luis Potosí flight tickets
United Airlines
May 6
MFE12:10 pmMcAllen Miller Intl
8h 02m
1 stop
SLP7:12 pmSan Luis Potosi
May 13
SLP11:45 amSan Luis Potosi
5h 12m
1 stop
MFE5:57 pmMcAllen Miller Intl
$623
United Airlines
Apr 23
MFE7:00 amMcAllen Miller Intl
13h 12m
1 stop
SLP7:12 pmSan Luis Potosi
Apr 26
SLP7:12 amSan Luis Potosi
8h 12m
1 stop
MFE4:24 pmMcAllen Miller Intl
$643
United Airlines
May 8
MFE7:00 amMcAllen Miller Intl
4h 49m
1 stop
SLP10:49 amSan Luis Potosi
May 15
SLP11:45 amSan Luis Potosi
7h 09m
1 stop
MFE7:54 pmMcAllen Miller Intl
$663

Delta flights from McAllen to San Luis Potosí

Our best Delta deals on McAllen to San Luis Potosí flight tickets
Delta
May 6
MFE5:25 amMcAllen Miller Intl
15h 55m
2 stops
SLP8:20 pmSan Luis Potosi
May 13
SLP6:12 amSan Luis Potosi
9h 25m
2 stops
MFE4:37 pmMcAllen Miller Intl
$673
Delta
Apr 1
MFE5:25 amMcAllen Miller Intl
16h 40m
2 stops
SLP9:05 pmSan Luis Potosi
Apr 6
SLP6:12 amSan Luis Potosi
16h 47m
2 stops
MFE11:59 pmMcAllen Miller Intl
$976

momondo Fare Finder

 
Customize your flight search to find flights from McAllen to San Luis Potosí 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, momondo users made 832,500 searches. Data last updated March 26, 2026.
Use the filters below to find and compare flights from McAllen to San Luis Potosí that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

McAllenSan Luis Potosí

MFE - SLP

MFESLP

McAllen Miller Intl

Wed 5/6

12:10 pm-7:12 pm

1 stop8h 02m

San Luis Potosi

Wed 5/13

11:45 am-5:57 pm

1 stop5h 12m

$623

McAllenSan Luis Potosí

MFE - SLP

MFESLP

McAllen Miller Intl

Thu 4/23

7:00 am-7:12 pm

1 stop13h 12m

San Luis Potosi

Sun 4/26

7:12 am-4:24 pm

1 stop8h 12m

$643

McAllenSan Luis Potosí

MFE - SLP

MFESLP

McAllen Miller Intl

Fri 5/8

5:25 am-8:20 pm

2 stops15h 55m

San Luis Potosi

Fri 5/15

6:12 am-4:37 pm

2 stops9h 25m

$663

McAllenSan Luis Potosí

MFE - SLP

MFESLP

McAllen Miller Intl

Wed 5/6

5:25 am-8:20 pm

2 stops15h 55m

San Luis Potosi

Wed 5/13

6:12 am-4:37 pm

2 stops9h 25m

$673
Quickest round-trip

McAllenSan Luis Potosí

MFE - SLP

MFESLP

McAllen Miller Intl

Sat 8/22

2:05 pm-7:12 pm

1 stop6h 07m

San Luis Potosi

Wed 8/26

7:12 am-1:21 pm

1 stop5h 09m

$711
Cheapest one-way
Quickest one-way

McAllenSan Luis Potosí

MFE - SLP

MFESLP

McAllen Miller Intl

Thu 4/2

5:25 am-10:34 pm

2 stops18h 09m

$437

McAllenSan Luis Potosí

MFE - SLP

MFESLP

McAllen Miller Intl

Thu 4/2

12:10 pm-2:10 pm

3 stops27h 00m

$444

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Luis Potosí from

How to get the cheapest flight ticket from McAllen to San Luis Potosí

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

What is the cheapest airline that flies from McAllen Miller Intl to San Luis Potosi?

United Airlines and Delta are the most popular carriers operating from McAllen Miller Intl to San Luis Potosi

When to book flights from McAllen to San Luis Potosí

Are you open to changing your travel dates? Check out the ideal times to fly from McAllen to San Luis Potosí according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap McAllen to San Luis Potosí (MFE to SLP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from McAllen to San Luis Potosí

Fastest flight time

6h 07m

Direct flights

None
The fastest flight from McAllen to San Luis Potosí takes 6h 07m
There are no direct flights from McAllen to San Luis Potosí. There are no popular flight routes from McAllen to San Luis Potosí.
Search flight deals

  • How far is McAllen Miller Intl to San Luis Potosi by plane?

    The straight-line distance from McAllen Miller Intl to San Luis Potosi is 329.1 mi. Flights usually cover this in 6h 07m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from McAllen Miller Intl Airport to San Luis Potosi Airport?

    Prices for flights from McAllen Miller Intl Airport to San Luis Potosi Airport were last updated today.

  • How old do you have to be to fly from McAllen Miller Intl Airport to San Luis Potosi Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from McAllen Miller Intl Airport to San Luis Potosi Airport.

  • What documentation or ID do you need to fly to San Luis Potosi Airport?

    The travel and health documents you'll need for your trip to San Luis Potosi 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 San Luis Potosi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Luis Potosí?

Book flights to San Luis Potosí if you plan to visit one of these locations
Real de Catorce

Why use momondo?

Why should I use momondo to find a flight deal from McAllen to San Luis Potosí?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from McAllen to San Luis Potosí for you.

Can I find flights from McAllen to San Luis Potosí with flexible booking policies on momondo?

Flights from McAllen to San Luis Potosí 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 McAllen to San Luis Potosí?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from McAllen to San Luis Potosí.

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

Price alerts on flights to San Luis Potosí from McAllen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cabin classes currently available on flights to San Luis Potosí

List of cabin classes available on flights landing in San Luis Potosí. Availability may vary depending on flight origin and airline.
First Class to San Luis Potosí
Business Class to San Luis Potosí