Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to San Luis Potosí from $157

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to San Luis Potosí departing on 3/24. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:20 pm - 2:10 pm
ORD
-
SLP
26h 50m
2 stops
Multiple Airlines Logo
3:10 pm - 2:35 pm
SLP
-
ORD
22h 25m
2 stops
$346Multiple Airlines
seg, mai 4 - sex, mai 8
Volaris Logo
7:30 pm - 10:36 pm
MDW
-
SLP
4h 06mnonstop
Volaris Logo
1:28 pm - 6:05 pm
SLP
-
MDW
3h 37mnonstop
$363Volaris
qui, jun 11 - ter, jun 16
Multiple Airlines Logo
6:30 am - 2:10 pm
ORD
-
SLP
32h 40m
2 stops
Multiple Airlines Logo
3:10 pm - 11:45 pm
SLP
-
ORD
31h 35m
2 stops
$366Multiple Airlines
sex, abr 24 - seg, abr 27
Multiple Airlines Logo
1:49 pm - 2:10 pm
ORD
-
SLP
25h 21m
2 stops
Multiple Airlines Logo
3:10 pm - 2:49 pm
SLP
-
ORD
22h 39m
2 stops
$368Multiple Airlines
qua, abr 22 - ter, abr 28
American Airlines Logo
5:00 am - 11:00 am
ORD
-
SLP
7h 00m
1 stop
American Airlines Logo
12:09 pm - 11:48 pm
SLP
-
ORD
10h 39m
1 stop
$389American Airlines
ter, abr 14 - dom, mai 3
Delta Logo
2:00 am - 11:25 am
ORD
-
SLP
10h 25m
1 stop
Delta Logo
6:12 am - 2:05 pm
SLP
-
ORD
6h 53m
1 stop
$411Delta
ter, abr 21 - qua, abr 29
Delta Logo
6:23 am - 4:00 pm
MDW
-
SLP
10h 37m
1 stop
Delta Logo
9:05 am - 9:09 pm
SLP
-
MDW
11h 04m
1 stop
$425Delta
seg, mai 18 - seg, jun 1
Aeromexico Logo
6:00 am - 4:05 pm
MDW
-
SLP
11h 05m
1 stop
Aeromexico Logo
9:05 am - 10:28 pm
SLP
-
MDW
12h 23m
1 stop
$445Aeromexico
ter, abr 7 - ter, abr 21
Frontier Logo
6:25 pm - 1:09 pm
MDW
-
SLP
19h 44m
1 stop
Frontier Logo
2:49 pm - 8:07 pm
SLP
-
MDW
28h 18m
2 stops
$541Frontier
sáb, abr 4 - ter, abr 7
Frontier Logo
6:25 pm - 1:09 pm
MDW
-
SLP
19h 44m
1 stop
Frontier Logo
7:12 am - 8:07 pm
SLP
-
MDW
35h 55m
2 stops
$546Frontier
sáb, abr 4 - qua, abr 8

Volaris flights from Illinois to San Luis Potosí

Our best Volaris deals on Illinois to San Luis Potosí flight tickets
Volaris
Jun 11
MDW7:30 pmChicago Midway
4h 06m
SLP10:36 pmSan Luis Potosi
Jun 16
SLP1:28 pmSan Luis Potosi
3h 37m
MDW6:05 pmChicago Midway
$363
Volaris
Jun 4
MDW7:30 pmChicago Midway
4h 06m
SLP10:36 pmSan Luis Potosi
Jun 9
SLP1:28 pmSan Luis Potosi
3h 37m
MDW6:05 pmChicago Midway
$383
Volaris
Apr 24
ORD6:24 amChicago O'Hare Intl
24h 14m
3 stops
SLP5:38 amSan Luis Potosi
Apr 27
SLP8:00 pmSan Luis Potosi
15h 09m
2 stops
ORD12:09 pmChicago O'Hare Intl
$414

Frontier flights from Illinois to San Luis Potosí

Our best Frontier deals on Illinois to San Luis Potosí flight tickets
Frontier
Mar 31
ORD6:30 amChicago O'Hare Intl
13h 45m
1 stop
SLP7:15 pmSan Luis Potosi
Apr 6
SLP2:00 pmSan Luis Potosi
9h 43m
1 stop
ORD12:43 amChicago O'Hare Intl
$519
Frontier
Mar 27
ORD6:30 amChicago O'Hare Intl
13h 45m
1 stop
SLP7:15 pmSan Luis Potosi
Apr 6
SLP2:00 pmSan Luis Potosi
9h 43m
1 stop
ORD12:43 amChicago O'Hare Intl
$539
Frontier
Apr 4
MDW6:25 pmChicago Midway
19h 44m
1 stop
SLP1:09 pmSan Luis Potosi
Apr 7
SLP2:49 pmSan Luis Potosi
28h 18m
2 stops
MDW8:07 pmChicago Midway
$541

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 março 14, 2026.
Use the filters below to find and compare flights from Illinois to San Luis Potosí that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

seg 5/4

12:20 pm-2:10 pm

2 stops26h 50m

San Luis Potosi

sex 5/8

3:10 pm-2:35 pm

2 stops22h 25m

$346
Quickest round-trip

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

qui 6/11

7:30 pm-10:36 pm

Nonstop4h 06m

San Luis Potosi

ter 6/16

1:28 pm-6:05 pm

Nonstop3h 37m

$363

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

sex 4/24

6:30 am-2:10 pm

2 stops32h 40m

San Luis Potosi

seg 4/27

3:10 pm-11:45 pm

2 stops31h 35m

$366

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

qua 4/22

1:49 pm-2:10 pm

2 stops25h 21m

San Luis Potosi

ter 4/28

3:10 pm-2:49 pm

2 stops22h 39m

$368

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

ter 4/14

5:00 am-11:00 am

1 stop7h 00m

San Luis Potosi

dom 5/3

12:09 pm-11:48 pm

1 stop10h 39m

$389

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

ter 4/21

2:00 am-11:25 am

1 stop10h 25m

San Luis Potosi

qua 4/29

6:12 am-2:05 pm

1 stop6h 53m

$411

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

seg 5/18

6:23 am-4:00 pm

1 stop10h 37m

San Luis Potosi

seg 6/1

9:05 am-9:09 pm

1 stop11h 04m

$425

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

ter 4/7

6:00 am-4:05 pm

1 stop11h 05m

San Luis Potosi

ter 4/21

9:05 am-10:28 pm

1 stop12h 23m

$445

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

sáb 4/4

6:25 pm-1:09 pm

1 stop19h 44m

San Luis Potosi

ter 4/7

2:49 pm-8:07 pm

2 stops28h 18m

$541

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

sáb 4/4

6:25 pm-1:09 pm

1 stop19h 44m

San Luis Potosi

qua 4/8

7:12 am-8:07 pm

2 stops35h 55m

$546

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Luis Potosí from

How to get the cheapest flight ticket from Illinois 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 month to fly to San Luis Potosí?

The cheapest month to fly to San Luis Potosí from Illinois is in September. Flight prices, which tend to average around $358, are often lower during this time because this is during the off-season. If you’re not able to fly to San Luis Potosí in September, then February is your next best option. Flight prices from Illinois to San Luis Potosí during February average around $364.

What is the cheapest Illinois to San Luis Potosi flight route?

Fly from Chicago Midway to San Luis Potosi for the best Illinois - San Luis Potosi flight prices

How far in advance should I book a flight to San Luis Potosí?

You are more likely to see cheaper flights to San Luis Potosí from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to San Luis Potosí for around $487 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Luis Potosí from Illinois for as low as $322 on momondo.

What cabin class options are available on Illinois to San Luis Potosi flights?

There is only 1 cabin class available to choose from on Illinois to San Luis Potosi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to San Luis Potosí flights?

No. A direct flight is the cheapest option for a flight between Illinois to San Luis Potosí.

Cheap Illinois to San Luis Potosí flight deals and tips

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

Best Price Found

$251

Fastest flight time

4h 06m

Direct flights

Mon, Wed, Fri and Sun

Airports in San Luis Potosí

1 airport
The best flight deal from Illinois to San Luis Potosí found on momondo in the last 72 hours is $251
The fastest flight from Illinois to San Luis Potosí takes 4h 06m
Direct flights go from Illinois to San Luis Potosí on Monday, Wednesday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in San Luis Potosí. From Illinois there are direct flights to San Luis Potosi (SLP).
Search flight deals

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

    Prices for flights from Illinois to San Luis Potosi Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to San Luis Potosi Airport?

  • How old do you have to be to fly from Illinois to San Luis Potosi 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 Illinois to San Luis Potosi Airport.

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

    The required travel and health documents for your San Luis Potosi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Luis Potosi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to San Luis Potosí?

Best airlines flying from Illinois to San Luis Potosí

Compare and see reviews for airlines that fly from Illinois to San Luis Potosí with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $302Free CancellationRating
7.4
1,565 reviews
Search Aeromexico flights
DeltaPriceFrom $332Free CancellationRating
7.9
8,291 reviews
Search Delta flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
9,423 reviews
Search United Airlines flights
American AirlinesPriceFrom $342Free CancellationRating
7.1
11,464 reviews
Search American Airlines flights

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 Illinois to San Luis Potosí?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Luis Potosí from Illinois.

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

momondo does allow users to show only those flights to San Luis Potosí from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to San Luis Potosí?

momondo helps you find the best flight between Illinois and San Luis Potosí by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Illinois to San Luis Potosí now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Luis Potosí and let you know when they change.

An easier way to manage your San Luis Potosí trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
seg 4/13
seg 4/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Mexico

Fly your favorite airline to San Luis Potosí

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Volaris
Viva
American Airlines
United Airlines
Delta
Aeromexico
Frontier