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Cheap flights from Chicago to San Luis Potosí from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to San Luis Potosí departing on 3/2. 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 Chicago to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:55 am - 1:26 pm
ORD
-
SLP
6h 31m
1 stop
Multiple Airlines Logo
2:19 pm - 11:22 am
SLP
-
ORD
20h 03m
2 stops
$352Multiple Airlines
Thu, Apr 16 - Wed, Apr 29
Multiple Airlines Logo
3:15 pm - 1:27 pm
ORD
-
SLP
23h 12m
2 stops
Multiple Airlines Logo
2:19 pm - 11:22 am
SLP
-
ORD
20h 03m
2 stops
$373Multiple Airlines
Thu, Apr 16 - Wed, Apr 29
Volaris Logo
7:30 pm - 10:36 pm
MDW
-
SLP
4h 06mnonstop
Volaris Logo
1:28 pm - 6:05 pm
SLP
-
MDW
3h 37mnonstop
$373Volaris
Thu, Jun 4 - Thu, Jun 18
Volaris Logo
7:30 pm - 10:36 pm
MDW
-
SLP
4h 06mnonstop
Volaris Logo
1:28 pm - 6:05 pm
SLP
-
MDW
3h 37mnonstop
$383Volaris
Thu, Jul 2 - Sun, Jul 12
Aeromexico Logo
2:00 am - 11:30 am
ORD
-
SLP
10h 30m
1 stop
Aeromexico Logo
7:40 pm - 12:00 pm
SLP
-
ORD
15h 20m
2 stops
$389Aeromexico
Wed, May 27 - Tue, Jun 2
Aeromexico Logo
1:45 pm - 9:35 am
ORD
-
SLP
20h 50m
2 stops
Aeromexico Logo
6:10 am - 12:15 am
SLP
-
ORD
17h 05m
1 stop
$392Aeromexico
Sat, Apr 11 - Sat, Apr 18
Multiple Airlines Logo
4:36 pm - 1:09 pm
ORD
-
SLP
21h 33m
2 stops
Multiple Airlines Logo
2:49 pm - 8:03 pm
SLP
-
ORD
28h 14m
3 stops
$393Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Delta Logo
1:58 am - 3:19 pm
ORD
-
SLP
14h 21m
1 stop
Delta Logo
9:05 am - 6:53 pm
SLP
-
ORD
8h 48m
1 stop
$395Delta
Mon, Mar 23 - Tue, Mar 31
Aeromexico Logo
1:45 pm - 9:35 am
ORD
-
SLP
20h 50m
2 stops
Aeromexico Logo
6:10 am - 6:48 pm
SLP
-
ORD
11h 38m
2 stops
$398Aeromexico
Sat, Apr 11 - Sat, Apr 18
Delta Logo
6:00 am - 4:05 pm
MDW
-
SLP
11h 05m
1 stop
Delta Logo
9:05 am - 5:22 pm
SLP
-
MDW
7h 17m
1 stop
$399Delta
Thu, Apr 2 - Wed, Apr 8

Volaris flights from Chicago to San Luis Potosí

Our best Volaris deals on Chicago to San Luis Potosí flight tickets
Volaris
Jun 4
MDW7:30 pmChicago Midway
4h 06m
SLP10:36 pmSan Luis Potosi
Jun 18
SLP1:28 pmSan Luis Potosi
3h 37m
MDW6:05 pmChicago Midway
$373
Volaris
Jul 2
MDW7:30 pmChicago Midway
4h 06m
SLP10:36 pmSan Luis Potosi
Jul 12
SLP1:28 pmSan Luis Potosi
3h 37m
MDW6:05 pmChicago Midway
$383
Volaris
Jul 18
MDW7:30 pmChicago Midway
4h 06m
SLP10:36 pmSan Luis Potosi
Aug 1
SLP1:28 pmSan Luis Potosi
3h 37m
MDW6:05 pmChicago Midway
$411

Delta flights from Chicago to San Luis Potosí

Our best Delta deals on Chicago to San Luis Potosí flight tickets
Delta
Mar 23
ORD1:58 amChicago O'Hare Intl
14h 21m
1 stop
SLP3:19 pmSan Luis Potosi
Mar 31
SLP9:05 amSan Luis Potosi
8h 48m
1 stop
ORD6:53 pmChicago O'Hare Intl
$395
Delta
Apr 2
MDW6:00 amChicago Midway
11h 05m
1 stop
SLP4:05 pmSan Luis Potosi
Apr 8
SLP9:05 amSan Luis Potosi
7h 17m
1 stop
MDW5:22 pmChicago Midway
$399
Delta
Aug 14
MDW6:00 amChicago Midway
11h 00m
1 stop
SLP4:00 pmSan Luis Potosi
Aug 18
SLP9:00 amSan Luis Potosi
11h 46m
1 stop
MDW9:46 pmChicago Midway
$403

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 February 27, 2026.
Use the filters below to find and compare flights from Chicago 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

Thu 4/16

7:55 am-1:26 pm

1 stop6h 31m

San Luis Potosi

Wed 4/29

2:19 pm-11:22 am

2 stops20h 03m

$352

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Thu 4/16

3:15 pm-1:27 pm

2 stops23h 12m

San Luis Potosi

Wed 4/29

2:19 pm-11:22 am

2 stops20h 03m

$373

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Thu 6/4

7:30 pm-10:36 pm

Nonstop4h 06m

San Luis Potosi

Thu 6/18

1:28 pm-6:05 pm

Nonstop3h 37m

$373

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Thu 7/2

7:30 pm-10:36 pm

Nonstop4h 06m

San Luis Potosi

Sun 7/12

1:28 pm-6:05 pm

Nonstop3h 37m

$383

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Wed 5/27

2:00 am-11:30 am

1 stop10h 30m

San Luis Potosi

Tue 6/2

7:40 pm-12:00 pm

2 stops15h 20m

$389

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 4/11

1:45 pm-9:35 am

2 stops20h 50m

San Luis Potosi

Sat 4/18

6:10 am-12:15 am

1 stop17h 05m

$392

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Tue 3/31

4:36 pm-1:09 pm

2 stops21h 33m

San Luis Potosi

Tue 4/7

2:49 pm-8:03 pm

3 stops28h 14m

$393

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Mon 3/23

1:58 am-3:19 pm

1 stop14h 21m

San Luis Potosi

Tue 3/31

9:05 am-6:53 pm

1 stop8h 48m

$395

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 4/11

1:45 pm-9:35 am

2 stops20h 50m

San Luis Potosi

Sat 4/18

6:10 am-6:48 pm

2 stops11h 38m

$398

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Thu 4/2

6:00 am-4:05 pm

1 stop11h 05m

San Luis Potosi

Wed 4/8

9:05 am-5:22 pm

1 stop7h 17m

$399

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 Chicago 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 typical price of a round-trip flight between Chicago and San Luis Potosí?

What is the cheapest month to fly to San Luis Potosí?

The cheapest month to fly to San Luis Potosí from Chicago is in September. Flight prices, which tend to average around $357, 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 Chicago to San Luis Potosí during February average around $367.

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

Fly from Chicago Midway to San Luis Potosi for the best Chicago - 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 Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to San Luis Potosí for around $489 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 Chicago for as low as $309 on momondo.

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

There is only 1 cabin class available to choose from on Chicago 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.

How have Chicago to San Luis Potosí flight prices changed over time?

As of February 2026, prices for Chicago to San Luis Potosí flights are approximately 51% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to San Luis Potosí

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to San Luis Potosí according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to San Luis Potosí (CHI to SLP) flight deals and tips

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

Best Price Found

$250

Fastest flight time

4h 06m

Direct flights

Fri and Sun

Airports in San Luis Potosí

1 airport
The best flight deal from Chicago to San Luis Potosí found on momondo in the last 72 hours is $250
The fastest flight from Chicago to San Luis Potosí takes 4h 06m
Direct flights go from Chicago to San Luis Potosí on Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in San Luis Potosí. From Chicago there are direct flights to San Luis Potosi (SLP).
Search flight deals

  • How far is Chicago to San Luis Potosi by plane?

    Chicago and San Luis Potosi are 1565.9 mi apart from one another. Flights usually cover this in 4h 06m, depending on flying conditions and air traffic around both airports.

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

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

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

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

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

    The travel and health documents required for your trip to San Luis Potosi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Luis Potosi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

  • What is the most popular airline from Chicago to San Luis Potosí?

Best airlines flying from Chicago to San Luis Potosí

Compare and see reviews for airlines that fly from Chicago to San Luis Potosí with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $302Free CancellationRating
7.4
1,574 reviews
Search Aeromexico flights
DeltaPriceFrom $332Free CancellationRating
7.9
8,245 reviews
Search Delta flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
9,362 reviews
Search United Airlines flights
American AirlinesPriceFrom $342Free CancellationRating
7.1
11,367 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 Chicago to San Luis Potosí?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to San Luis Potosí. momondo saves you time and could save you money on your trip.

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

All flight searches from Chicago to San Luis Potosí on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Chicago to San Luis Potosí flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to San Luis Potosí from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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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