$273+ Cheap flights from McAllen (MFE) to San Luis Potosí, Mexico (SLP)
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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SLP
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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Find cheap flights from McAllen to San Luis Potosí with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from McAllen to San Luis Potosí
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One-way
Cheapest flights from McAllen to San Luis PotosíExplore the most affordable flight options available from McAllen to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
Explore the most affordable flight options available from McAllen to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sun 10/259:20 pm -
1 stop12h 22m
Sun 11/16:00 am -
1 stop13h 45m
Deal found 9/10![Multiple Airlines logo]()
$503
This eDestinos deal was found by Cheapflights users on 9/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:10 pm -
1 stop20h 32m
Wed 10/76:00 am -
1 stop5h 35m
Deal found 9/10![Multiple Airlines logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/301:10 pm -
2 stops16h 50m
Tue 11/36:20 pm -
1 stop25h 25m
Deal found 9/9![Multiple Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 9/147:00 am -
1 stop4h 49m
Wed 9/1611:45 am -
1 stop9h 14m
Deal found 9/10![United Airlines logo]()
$738
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/187:00 am -
1 stop13h 57m
Sun 11/226:00 am -
1 stop10h 04m
Deal found 9/9![United Airlines logo]()
$756
Best flights from McAllen to San Luis PotosíDiscover carefully curated flight deals from McAllen to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from McAllen to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sun 10/259:20 pm -
1 stop12h 22m
Sun 11/16:00 am -
1 stop13h 45m
Deal found 9/10![Multiple Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/187:00 am -
1 stop13h 57m
Sun 11/226:00 am -
1 stop10h 04m
Deal found 9/9![United Airlines logo]()
$756
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 10/15:20 am -
2 stops18h 30m
Wed 10/76:02 am -
2 stops16h 57m
Deal found 9/10![Delta logo]()
$1,047
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/301:10 pm -
2 stops16h 50m
Tue 11/36:20 pm -
1 stop25h 25m
Deal found 9/9![Multiple Airlines logo]()
$589
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 10/3012:46 pm -
2 stops7h 54m
Tue 11/35:47 am -
2 stops12h 36m
Deal found 9/9![Delta logo]()
$1,088
Last-minute flights from McAllen to San Luis PotosíDiscover last-minute flight deals from McAllen to San Luis Potosí. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from McAllen to San Luis Potosí. Data last updated September 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 9/147:00 am -
1 stop4h 49m
Wed 9/1611:45 am -
1 stop9h 14m
Deal found 9/10![United Airlines logo]()
$738
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:10 pm -
2 stops10h 21m
Wed 9/166:00 am -
1 stop5h 35m
Deal found 9/10![Multiple Airlines logo]()
$805
This eDestinos deal was found by Cheapflights users on 9/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:10 pm -
1 stop20h 32m
Wed 10/76:00 am -
1 stop5h 35m
Deal found 9/10![Multiple Airlines logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sun 10/259:20 pm -
1 stop12h 22m
Sun 11/16:00 am -
1 stop13h 45m
Deal found 9/10![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/301:10 pm -
2 stops16h 50m
Tue 11/36:20 pm -
1 stop25h 25m
Deal found 9/9![Multiple Airlines logo]()
$589
One-way flights from McAllen to San Luis PotosíSearch for one-way flight options from McAllen to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from McAllen to San Luis Potosí. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Wed 9/234:49 pm -
3 stops46h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/235:44 am -
1 stop6h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 9/225:44 am -
1 stop6h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 9/225:20 am -
2 stops18h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$448
Find flight deals from McAllen to San Luis Potosí
Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) to San Luis Potosí (SLP). 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 September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $503 (Kiwi.com) |
One-way from | $273 (Kiwi.com) |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 13, 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
Cheapest round-trip
McAllenSan Luis Potosí
MFE McAllen Miller Intl - SLP San Luis Potosi
MFESLP
McAllen Miller Intl
Wed 9/23
4:49 pm-2:13 pm
3 stops46h 24m
San Luis Potosi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$273
Quickest round-trip
McAllenSan Luis Potosí
MFE McAllen Miller Intl - SLP San Luis Potosi
MFESLP
McAllen Miller Intl
Wed 9/23
5:44 am-10:57 am
1 stop6h 13m
San Luis Potosi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$369
McAllenSan Luis Potosí
MFE McAllen Miller Intl - SLP San Luis Potosi
MFESLP
McAllen Miller Intl
Tue 9/22
5:44 am-10:57 am
1 stop6h 13m
San Luis Potosi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$381
McAllenSan Luis Potosí
MFE McAllen Miller Intl - SLP San Luis Potosi
MFESLP
McAllen Miller Intl
Tue 9/22
5:20 am-10:47 pm
2 stops18h 27m
San Luis Potosi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$448
McAllenSan Luis Potosí
MFE McAllen Miller Intl - SLP San Luis Potosi
MFESLP
McAllen Miller Intl
Sun 10/25
9:20 pm-8:42 am
1 stop12h 22m
San Luis Potosi
Sun 11/1
6:00 am-7:45 pm
1 stop13h 45m
$503
McAllenSan Luis Potosí
MFE McAllen Miller Intl - SLP San Luis Potosi
MFESLP
McAllen Miller Intl
Fri 10/30
1:10 pm-5:00 am
2 stops16h 50m
San Luis Potosi
Tue 11/3
6:20 pm-7:45 pm
1 stop25h 25m
$589
McAllenSan Luis Potosí
MFE McAllen Miller Intl - SLP San Luis Potosi
MFESLP
McAllen Miller Intl
Wed 11/18
7:00 am-8:57 pm
1 stop13h 57m
San Luis Potosi
Sun 11/22
6:00 am-4:04 pm
1 stop10h 04m
$756
McAllenSan Luis Potosí
MFE McAllen Miller Intl - SLP San Luis Potosi
MFESLP
McAllen Miller Intl
Thu 10/1
5:20 am-10:50 pm
2 stops18h 30m
San Luis Potosi
Wed 10/7
6:02 am-11:59 pm
2 stops16h 57m
$1,047
McAllenSan Luis Potosí
MFE McAllen Miller Intl - SLP San Luis Potosi
MFESLP
McAllen Miller Intl
Fri 10/30
12:46 pm-7:40 pm
2 stops7h 54m
San Luis Potosi
Tue 11/3
5:47 am-6:23 pm
2 stops12h 36m
$1,088
Sorted by cheapest first
- Most accurate provider: When it comes to deals on McAllen-San Luis Potosí flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on McAllen-San Luis Potosí flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from McAllen-San Luis Potosí flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on McAllen-San Luis Potosí flights, Cheapflights users trust FlightHub the most. FlightHub 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 Luis Potosí 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 Luis Potosí
Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from McAllen with our price prediction graph.
MFE-SLP
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.
Related info for your journey
Find useful and relevant information for your journey from McAllen to San Luis Potosí. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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