$218 Cheap Flights from San Luis Potosi (SLP) to Chicago (MDW)

View $218 flight on Thu, Sep 25, 2025Opens in a new window

Popular airlines from San Luis Potosi Intl. Airport (SLP) to Chicago Midway Airport (MDW)

Cheap Flights from San Luis Potosi to Chicago (SLP-MDW)

Prices were available within the past 7 days and start at $218 for one-way flights and $367 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Sep 15 - Wed, Oct 8
SLP
San Luis Potosi
MDW
Chicago
$367 Roundtrip, found 4 days ago
$367
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 15 from San Luis Potosi to Chicago, returning Wed, Oct 8, priced at $367 found 4 days ago
Delta
Tue, Sep 30 - Wed, Oct 8
SLP
San Luis Potosi
MDW
Chicago
$370 Roundtrip, found 1 day ago
$370
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 30 from San Luis Potosi to Chicago, returning Wed, Oct 8, priced at $370 found 1 day ago
Aeromexico
Sat, Nov 22 - Fri, Nov 28
SLP
San Luis Potosi
MDW
Chicago
$381 Roundtrip, found 7 hours ago
$381
Roundtrip
found 7 hours ago
Select Aeromexico flight, departing Sat, Nov 22 from San Luis Potosi to Chicago, returning Fri, Nov 28, priced at $381 found 7 hours ago
Delta
Fri, Oct 17 - Thu, Oct 23
SLP
San Luis Potosi
MDW
Chicago
$382 Roundtrip, found 15 hours ago
$382
Roundtrip
found 15 hours ago
Select Delta flight, departing Fri, Oct 17 from San Luis Potosi to Chicago, returning Thu, Oct 23, priced at $382 found 15 hours ago
Aeromexico
Sat, Oct 18 - Sat, Nov 22
SLP
San Luis Potosi
MDW
Chicago
$383 Roundtrip, found 2 days ago
$383
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Sat, Oct 18 from San Luis Potosi to Chicago, returning Sat, Nov 22, priced at $383 found 2 days ago
Delta
Fri, Oct 10 - Sat, Oct 18
SLP
San Luis Potosi
MDW
Chicago
$385 Roundtrip, found 1 day ago
$385
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 10 from San Luis Potosi to Chicago, returning Sat, Oct 18, priced at $385 found 1 day ago
Aeromexico
Sat, Sep 27 - Sat, Oct 4
SLP
San Luis Potosi
MDW
Chicago
$385 Roundtrip, found 7 hours ago
$385
Roundtrip
found 7 hours ago
Select Aeromexico flight, departing Sat, Sep 27 from San Luis Potosi to Chicago, returning Sat, Oct 4, priced at $385 found 7 hours ago
Delta
Sat, Dec 20 - Fri, Jan 2
SLP
San Luis Potosi
MDW
Chicago
$388 Roundtrip, found 1 day ago
$388
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Dec 20 from San Luis Potosi to Chicago, returning Fri, Jan 2, priced at $388 found 1 day ago
Aeromexico
Wed, Oct 15 - Wed, Oct 22
SLP
San Luis Potosi
MDW
Chicago
$397 Roundtrip, found 9 hours ago
$397
Roundtrip
found 9 hours ago
Select Aeromexico flight, departing Wed, Oct 15 from San Luis Potosi to Chicago, returning Wed, Oct 22, priced at $397 found 9 hours ago
Delta
Mon, Dec 15 - Mon, Dec 29
SLP
San Luis Potosi
MDW
Chicago
$397 Roundtrip, found 9 hours ago
$397
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Dec 15 from San Luis Potosi to Chicago, returning Mon, Dec 29, priced at $397 found 9 hours ago

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $375
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $375
Flights from San Luis Potosi (SLP) to Chicago (MDW)
Origin airport
Ponciano Arriaga Intl.
Destination airport
Midway Intl.
Airlines serving
Aeromexico, Delta
Roundtrip price
$367
Distance
1550 mi

San Luis Potosi to Chicago Flights

The cheapest times to fly from San Luis Potosi to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Luis Potosi to Chicago are during the month of September. You can find some of the cheapest flights from San Luis Potosi to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Luis Potosi to Chicago

Sunday is one of the best days to book for cheap flights from San Luis Potosi to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Luis Potosi to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Luis Potosi to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $218 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Luis Potosi to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Luis Potosi to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ponciano Arriaga Intl. Airport (SLP) to Midway Intl. Airport (MDW) cost?
Secure a cheap one-way flight from $218 or cheap return flight from $367 from Ponciano Arriaga Intl. Airport (SLP) to Midway Intl. Airport (MDW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Ponciano Arriaga Intl. Airport (SLP) to Midway Intl. Airport (MDW)?
The cheapest month to fly from SLP to MDW is September, when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Ponciano Arriaga Intl. Airport (SLP) to Midway Intl. Airport (MDW)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SLP to MDW. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Ponciano Arriaga Intl. Airport (SLP) to Midway Intl. Airport (MDW)?
You'll have to hop on a flight with a layover if you're traveling from Ponciano Arriaga Intl. Airport (SLP) to Midway Intl. Airport (MDW). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SLP to MDW?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ponciano Arriaga Intl. Airport (SLP) to Midway Intl. Airport (MDW)?
Choose a flight from Ponciano Arriaga Intl. Airport (SLP) to Midway Intl. Airport (MDW) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ponciano Arriaga Intl. Airport (SLP) to Midway Intl. Airport (MDW) last-minute?
Last-minute fares from SLP to MDW are typically more expensive. To lock in the best rates, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a SLP to MDW flight and hotel package?
You'll typically save money by securing a SLP to MDW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Ponciano Arriaga Intl. Airport (SLP) to Midway Intl. Airport (MDW)?
If you reserved your SLP to MDW flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.