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San Luis Potosí

$139+ Cheap flights from Midway (MDW) to San Luis Potosí, Mexico (SLP)

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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — SLP
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Midway to San Luis Potosí

Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) 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 15, 2025.

Round-trip from

$328
(Aeromexico)

One-way from

$139
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$362
From Chicago Midway to San Luis Potosi
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One-way flight from Chicago Midway to San Luis Potosi
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Highest demand for flights based on searches. 25% potential increase in price ($190 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Midway to San Luis Potosí

Cheapest flights from Midway to San Luis Potosí
Explore the most affordable flight options available from Midway to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Aeromexico deal was found by Cheapflights users on 9/13. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:49 amMDW - SLP
2 stops12h 58mAeromexico
Thu 1/86:14 amSLP - MDW
2 stops15h 32mAeromexico
Deal found 9/13$328
This Delta deal was found by Cheapflights users on 9/14. 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 11/116:00 amMDW - SLP
2 stops13h 45mDelta
Tue 11/189:36 amSLP - MDW
2 stops13h 56mDelta
Deal found 9/14$337
This Delta deal was found by Cheapflights users on 9/14. 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 10/289:35 amMDW - SLP
2 stops9h 43mDelta
Wed 11/58:28 amSLP - MDW
2 stops9h 57mDelta
Deal found 9/14$342
This Aeromexico deal was found by Cheapflights users on 9/14. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 amMDW - SLP
1 stop13h 04mAeromexico
Wed 10/159:10 amSLP - MDW
1 stop12h 04mAeromexico
Deal found 9/14$368
This Delta deal was found by Cheapflights users on 9/14. 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 11/146:00 amMDW - SLP
1 stop12h 18mDelta
Sat 11/228:28 amSLP - MDW
1 stop7h 15mDelta
Deal found 9/14$376
This Delta deal was found by Cheapflights users on 9/14. 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 10/2410:35 amMDW - SLP
1 stop8h 29mDelta
Tue 10/288:28 amSLP - MDW
1 stop6h 41mDelta
Deal found 9/14$377
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 11/810:35 amMDW - SLP
1 stop7h 43mDelta
Mon 11/179:36 amSLP - MDW
2 stops13h 56mDelta
Deal found 9/15$393
This Delta deal was found by Cheapflights users on 9/14. 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 11/286:00 amMDW - SLP
1 stop12h 18mDelta
Tue 12/28:28 amSLP - MDW
2 stops9h 32mDelta
Deal found 9/14$398
This Delta deal was found by Cheapflights users on 9/13. 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.
Sun 9/216:00 amMDW - SLP
1 stop12h 53mDelta
Wed 9/249:10 amSLP - MDW
1 stop11h 26mDelta
Deal found 9/13$409
This Delta deal was found by Cheapflights users on 9/15. 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 10/3010:40 amMDW - SLP
1 stop8h 38mDelta
Thu 11/68:28 amSLP - MDW
1 stop7h 46mDelta
Deal found 9/15$436

Cheapflights Fare Finder

 
Customize your flight search to find flights from Midway 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Chicago Midway Airport to San Luis Potosí that are best for you.

Fly from

Midway

Fly to

San Luis Potosí

Route

Depart

Return

Price

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Thu 12/4

10:49 am-11:47 pm

2 stops12h 58m

San Luis Potosi

Thu 1/8

6:14 am-9:46 pm

2 stops15h 32m

$328

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Thu 10/9

6:00 am-6:04 pm

1 stop13h 04m

San Luis Potosi

Wed 10/15

9:10 am-10:14 pm

1 stop12h 04m

$337

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Fri 10/10

10:35 am-6:04 pm

1 stop8h 29m

San Luis Potosi

Tue 10/14

9:30 am-10:14 pm

1 stop11h 44m

$337

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Wed 11/19

6:00 am-6:18 pm

1 stop12h 18m

San Luis Potosi

Wed 11/26

8:28 am-11:32 pm

1 stop15h 04m

$337

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Tue 2/10

10:35 am-5:49 pm

1 stop7h 14m

San Luis Potosi

Sat 2/14

10:00 am-9:46 pm

1 stop11h 46m

$337

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Tue 11/11

6:00 am-6:18 pm

1 stop12h 18m

San Luis Potosi

Tue 11/18

8:28 am-4:38 pm

1 stop8h 10m

$337

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Fri 10/24

5:10 am-2:01 pm

1 stop9h 51m

$139

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Mon 1/5

6:00 am-5:49 pm

1 stop11h 49m

$147

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Sat 11/8

6:30 am-1:56 pm

1 stop7h 26m

$147

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Thu 1/1

9:54 am-6:35 pm

1 stop8h 41m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 16 results
1
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Best time to book a flight from Midway to San Luis Potosí

Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Midway 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 Chicago Midway Airport to San Luis Potosí

What is the cheapest month to book a flight from Chicago Midway Airport to San Luis Potosí?

Currently, September is the cheapest month in which you can book a flight from Chicago Midway Airport to San Luis Potosí (average of $449). Flying from Chicago Midway Airport to San Luis Potosí in December is currently the most expensive (average of $867). 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.

Related info for your journey

Find useful and relevant information for your journey from Midway 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.

  • What airport do you fly into for flights to San Luis Potosí from Chicago Midway?

    If you book a flight to San Luis Potosí from Chicago Midway, you will be flying to San Luis Potosi, which is the city’s only airport. San Luis Potosi (SLP) is located 7.8 mi from the center of San Luis Potosí. There are 0 flights from Chicago Midway to San Luis Potosi per day from 0 different airlines.

  • How long is the flight from Chicago Midway Airport to San Luis Potosí?

    Departing from Chicago Midway Airport to San Luis Potosí will take you 8h 29m. The distance from Chicago Midway Airport to San Luis Potosí is about 1550 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Midway to San Luis Potosí that include hotel bookings?

    Yes. In addition to deals on Midway to San Luis Potosí flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Midway to San Luis Potosí?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Midway to San Luis Potosí.

  • Can I find deals for business class flights from Midway to San Luis Potosí?

    Yes. Cheapflights offers flight deals from Midway to San Luis Potosí 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 Chicago Midway Airport to San Luis Potosí?

    Currently, September is the cheapest month in which you can book a flight from Chicago Midway Airport to San Luis Potosí (average of $449). Flying from Chicago Midway Airport to San Luis Potosí in December is currently the most expensive (average of $867). 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.

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