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Cheap flights from Illinois to San Luis Potosí from $164

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 2/17. 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 Illinois to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aeromexico Logo
2:54 pm - 11:59 pm
ORD
-
SLP
9h 05m
1 stop
Aeromexico Logo
12:54 pm - 11:54 pm
SLP
-
ORD
10h 00m
2 stops
$325Aeromexico
Wed, Mar 4 - Wed, Mar 11
Aeromexico Logo
6:00 am - 6:20 pm
MDW
-
SLP
12h 20m
1 stop
Aeromexico Logo
8:22 am - 10:31 pm
SLP
-
MDW
13h 09m
1 stop
$329Aeromexico
Fri, Mar 6 - Fri, Mar 13
Aeromexico Logo
2:54 pm - 11:59 pm
ORD
-
SLP
9h 05m
1 stop
Aeromexico Logo
12:54 pm - 11:54 pm
SLP
-
ORD
10h 00m
2 stops
$343Aeromexico
Wed, Mar 4 - Wed, Mar 11
Aeromexico Logo
6:00 am - 6:20 pm
MDW
-
SLP
12h 20m
1 stop
Aeromexico Logo
8:22 am - 4:55 pm
SLP
-
MDW
7h 33m
1 stop
$348Aeromexico
Thu, Mar 5 - Thu, Mar 12
Aeromexico Logo
1:26 pm - 11:58 am
ORD
-
SLP
22h 32m
2 stops
Aeromexico Logo
12:59 pm - 11:36 am
SLP
-
ORD
22h 37m
2 stops
$353Aeromexico
Sat, Feb 14 - Thu, Feb 19
Aeromexico Logo
1:26 pm - 8:28 am
ORD
-
SLP
19h 02m
2 stops
Aeromexico Logo
3:54 pm - 12:29 pm
SLP
-
ORD
19h 35m
2 stops
$356Aeromexico
Wed, Mar 4 - Wed, Mar 11
Delta Logo
5:25 am - 6:25 pm
ORD
-
SLP
13h 00m
1 stop
Delta Logo
5:48 am - 12:55 pm
SLP
-
ORD
7h 07m
1 stop
$358Delta
Fri, Feb 20 - Fri, Feb 27
Delta Logo
2:54 pm - 11:59 pm
ORD
-
SLP
9h 05m
1 stop
Delta Logo
8:24 am - 6:49 pm
SLP
-
ORD
10h 25m
1 stop
$363Delta
Fri, Feb 27 - Mon, Mar 2
Delta Logo
9:55 am - 11:59 pm
ORD
-
SLP
14h 04m
2 stops
Delta Logo
12:59 pm - 11:56 pm
SLP
-
ORD
10h 57m
2 stops
$368Delta
Tue, Feb 10 - Sat, Feb 14
American Airlines Logo
9:13 pm - 12:35 pm
ORD
-
SLP
15h 22m
1 stop
American Airlines Logo
1:25 pm - 9:45 am
SLP
-
ORD
20h 20m
1 stop
$376American Airlines
Sat, Feb 14 - Wed, Feb 18

Delta flights from Illinois to San Luis Potosí

Our best Delta deals on Illinois to San Luis Potosí flight tickets
Delta
Apr 9
ORD6:15 amChicago O'Hare Intl
10h 10m
2 stops
SLP3:25 pmSan Luis Potosi
Apr 23
SLP6:10 amSan Luis Potosi
6h 55m
1 stop
ORD2:05 pmChicago O'Hare Intl
$358
Delta
Feb 27
ORD2:54 pmChicago O'Hare Intl
9h 05m
1 stop
SLP11:59 pmSan Luis Potosi
Mar 2
SLP8:24 amSan Luis Potosi
10h 25m
1 stop
ORD6:49 pmChicago O'Hare Intl
$363
Delta
Feb 10
ORD7:05 amChicago O'Hare Intl
16h 54m
2 stops
SLP11:59 pmSan Luis Potosi
Feb 14
SLP8:29 amSan Luis Potosi
8h 25m
1 stop
ORD4:54 pmChicago O'Hare Intl
$368

American Airlines flights from Illinois to San Luis Potosí

Our best American Airlines deals on Illinois to San Luis Potosí flight tickets
American Airlines
Feb 14
ORD9:13 pmChicago O'Hare Intl
15h 22m
1 stop
SLP12:35 pmSan Luis Potosi
Feb 23
SLP1:25 pmSan Luis Potosi
21h 38m
1 stop
ORD11:03 amChicago O'Hare Intl
$376
American Airlines
Feb 11
ORD9:09 pmChicago O'Hare Intl
15h 26m
1 stop
SLP12:35 pmSan Luis Potosi
Feb 25
SLP1:25 pmSan Luis Potosi
9h 06m
1 stop
ORD10:31 pmChicago O'Hare Intl
$464
American Airlines
Feb 2
ORD9:09 pmChicago O'Hare Intl
16h 22m
1 stop
SLP1:31 pmSan Luis Potosi
Feb 17
SLP1:25 pmSan Luis Potosi
19h 13m
1 stop
ORD8:38 amChicago O'Hare Intl
$472

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 January 21, 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

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Wed 3/4

2:54 pm-11:59 pm

1 stop9h 05m

San Luis Potosi

Wed 3/11

12:54 pm-11:54 pm

2 stops10h 00m

$325

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Fri 3/6

6:00 am-6:20 pm

1 stop12h 20m

San Luis Potosi

Fri 3/13

8:22 am-10:31 pm

1 stop13h 09m

$329

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Wed 3/4

2:54 pm-11:59 pm

1 stop9h 05m

San Luis Potosi

Wed 3/11

12:54 pm-11:54 pm

2 stops10h 00m

$343

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Thu 3/5

6:00 am-6:20 pm

1 stop12h 20m

San Luis Potosi

Thu 3/12

8:22 am-4:55 pm

1 stop7h 33m

$348

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 2/14

1:26 pm-11:58 am

2 stops22h 32m

San Luis Potosi

Thu 2/19

12:59 pm-11:36 am

2 stops22h 37m

$353

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Wed 3/4

1:26 pm-8:28 am

2 stops19h 02m

San Luis Potosi

Wed 3/11

3:54 pm-12:29 pm

2 stops19h 35m

$356

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Fri 2/20

5:25 am-6:25 pm

1 stop13h 00m

San Luis Potosi

Fri 2/27

5:48 am-12:55 pm

1 stop7h 07m

$358

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Fri 2/27

2:54 pm-11:59 pm

1 stop9h 05m

San Luis Potosi

Mon 3/2

8:24 am-6:49 pm

1 stop10h 25m

$363

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Tue 2/10

9:55 am-11:59 pm

2 stops14h 04m

San Luis Potosi

Sat 2/14

12:59 pm-11:56 pm

2 stops10h 57m

$368

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 2/14

9:13 pm-12:35 pm

1 stop15h 22m

San Luis Potosi

Wed 2/18

1:25 pm-9:45 am

1 stop20h 20m

$376

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 February. Flight prices, which tend to average around $345, 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 February, then September is your next best option. Flight prices from Illinois to San Luis Potosí during September average around $350.

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 $480 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 $309 on momondo.

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

You could potentially save up to 51% on your flight if you consider stops on a Illinois to San Luis Potosí flight.

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

Fastest flight time

6h 04m

Direct flights

None
The fastest flight from Illinois to San Luis Potosí takes 6h 04m
There are no direct flights from Illinois to San Luis Potosí. There are no popular flight routes from Illinois to San Luis Potosí.
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.

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
1,596 reviews
Search Aeromexico flights
DeltaPriceFrom $327Free CancellationRating
7.9
8,086 reviews
Search Delta flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights
American AirlinesPriceFrom $342Free CancellationRating
7.2
11,169 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.

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