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Cheap flights from Chicago to San Luis Potosí from $113

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 1/12. 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.
American Airlines Logo
8:10 am - 11:40 pm
ORD
-
SLP
15h 30m1 stop
American Airlines Logo
7:00 am - 10:18 pm
SLP
-
ORD
15h 18m1 stop
$298American Airlines
dom., ene. 25 - dom., feb. 1
Delta Logo
1:11 am - 3:17 pm
ORD
-
SLP
14h 06m1 stop
Delta Logo
5:48 am - 12:55 pm
SLP
-
ORD
7h 07m1 stop
$331Delta
mar., feb. 10 - mié., feb. 25
Multiple Airlines Logo
8:43 pm - 1:57 pm
ORD
-
SLP
17h 14m2 stops
Multiple Airlines Logo
2:06 pm - 11:22 am
SLP
-
ORD
21h 16m2 stops
$332Multiple Airlines
lun., ene. 26 - lun., feb. 2
Delta Logo
1:15 pm - 12:11 am
ORD
-
SLP
11h 56m2 stops
Delta Logo
5:52 am - 11:53 pm
SLP
-
ORD
17h 01m1 stop
$335Delta
vie., may. 29 - lun., ago. 17
Aeromexico Logo
1:04 pm - 3:17 pm
ORD
-
SLP
26h 13m2 stops
Aeromexico Logo
8:28 am - 11:56 pm
SLP
-
ORD
15h 28m1 stop
$338Aeromexico
dom., ene. 25 - dom., feb. 1
Delta Logo
7:00 am - 4:11 pm
ORD
-
SLP
10h 11m2 stops
Delta Logo
5:52 am - 2:10 pm
SLP
-
ORD
7h 18m1 stop
$340Delta
sáb., may. 30 - mar., ago. 18
Delta Logo
4:54 pm - 8:58 am
ORD
-
SLP
17h 04m1 stop
Delta Logo
9:24 am - 11:57 pm
SLP
-
ORD
13h 33m1 stop
$341Delta
vie., may. 29 - jue., ago. 13
Delta Logo
4:54 pm - 11:40 pm
ORD
-
SLP
7h 46m1 stop
Delta Logo
9:24 am - 7:26 am
SLP
-
ORD
21h 02m2 stops
$345Delta
dom., may. 31 - mar., ago. 18
Delta Logo
6:00 am - 9:01 pm
MDW
-
SLP
15h 01m2 stops
Delta Logo
5:46 am - 3:21 pm
SLP
-
MDW
9h 35m2 stops
$345Delta
mar., feb. 10 - sáb., feb. 14
Aeromexico Logo
6:00 am - 7:55 am
MDW
-
SLP
25h 55m2 stops
Aeromexico Logo
8:24 am - 5:45 pm
SLP
-
MDW
9h 21m1 stop
$389Aeromexico
lun., feb. 23 - jue., feb. 26

Delta flights from Chicago to San Luis Potosí

Our best Delta deals on Chicago to San Luis Potosí flight tickets
Delta
Feb 10
ORD1:11 amChicago O'Hare Intl
14h 06m
1 stop
SLP3:17 pmSan Luis Potosi
Feb 25
SLP5:48 amSan Luis Potosi
7h 07m
1 stop
ORD12:55 pmChicago O'Hare Intl
$331
Find similar
Delta
May 29
ORD1:15 pmChicago O'Hare Intl
11h 56m
2 stops
SLP12:11 amSan Luis Potosi
Aug 17
SLP5:52 amSan Luis Potosi
17h 01m
1 stop
ORD11:53 pmChicago O'Hare Intl
$335
Find similar
Delta
May 30
ORD7:00 amChicago O'Hare Intl
10h 11m
2 stops
SLP4:11 pmSan Luis Potosi
Aug 18
SLP5:52 amSan Luis Potosi
7h 18m
1 stop
ORD2:10 pmChicago O'Hare Intl
$340
Find similar

Aeromexico flights from Chicago to San Luis Potosí

Our best Aeromexico deals on Chicago to San Luis Potosí flight tickets
Aeromexico
Jan 25
ORD1:04 pmChicago O'Hare Intl
26h 13m
2 stops
SLP3:17 pmSan Luis Potosi
Feb 1
SLP8:28 amSan Luis Potosi
15h 28m
1 stop
ORD11:56 pmChicago O'Hare Intl
$338
Find similar
Aeromexico
Feb 23
MDW6:00 amChicago Midway
25h 55m
2 stops
SLP7:55 amSan Luis Potosi
Feb 26
SLP8:24 amSan Luis Potosi
9h 21m
1 stop
MDW5:45 pmChicago Midway
$389
Find similar
Aeromexico
Feb 13
ORD1:26 pmChicago O'Hare Intl
22h 48m
2 stops
SLP12:14 pmSan Luis Potosi
Feb 15
SLP3:52 pmSan Luis Potosi
7h 08m
1 stop
ORD11:00 pmChicago O'Hare Intl
$394
Find similar

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 diciembre 11, 2025.
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

dom. 1/25

8:10 am-11:40 pm

1 stop15h 30m

San Luis Potosi

dom. 2/1

7:00 am-10:18 pm

1 stop15h 18m

$298

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

mar. 2/10

1:11 am-3:17 pm

1 stop14h 06m

San Luis Potosi

mié. 2/25

5:48 am-12:55 pm

1 stop7h 07m

$331

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

lun. 1/26

8:43 pm-1:57 pm

2 stops17h 14m

San Luis Potosi

lun. 2/2

2:06 pm-11:22 am

2 stops21h 16m

$332

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

vie. 5/29

1:15 pm-12:11 am

2 stops11h 56m

San Luis Potosi

lun. 8/17

5:52 am-11:53 pm

1 stop17h 01m

$335

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

dom. 1/25

1:04 pm-3:17 pm

2 stops26h 13m

San Luis Potosi

dom. 2/1

8:28 am-11:56 pm

1 stop15h 28m

$338

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

sáb. 5/30

7:00 am-4:11 pm

2 stops10h 11m

San Luis Potosi

mar. 8/18

5:52 am-2:10 pm

1 stop7h 18m

$340

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

vie. 5/29

4:54 pm-8:58 am

1 stop17h 04m

San Luis Potosi

jue. 8/13

9:24 am-11:57 pm

1 stop13h 33m

$341

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

dom. 5/31

4:54 pm-11:40 pm

1 stop7h 46m

San Luis Potosi

mar. 8/18

9:24 am-7:26 am

2 stops21h 02m

$345

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

mar. 2/10

6:00 am-9:01 pm

2 stops15h 01m

San Luis Potosi

sáb. 2/14

5:46 am-3:21 pm

2 stops9h 35m

$345

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

lun. 2/23

6:00 am-7:55 am

2 stops25h 55m

San Luis Potosi

jue. 2/26

8:24 am-5:45 pm

1 stop9h 21m

$389

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 February. Flight prices, which tend to average around $340, 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 Chicago to San Luis Potosí during September average around $350.

What is the cheapest day to depart on your flight to San Luis Potosí?

Our data shows that Wednesday is the least expensive day to fly to San Luis Potosí. Tickets to fly out on this day can be as low as $518. The most expensive day to fly to San Luis Potosí is Sunday, with ticket prices averaging around $649.

What is the cheapest time of day to depart on your flight to San Luis Potosí?

According to our data, the cheapest time of day to fly to San Luis Potosí is in the evening. momondo users have found flights departing from Chicago to San Luis Potosí in the evening for as low as $527. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $581. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $475 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.

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

As of December 2025, prices for Chicago to San Luis Potosí flights are approximately 38% 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

Fastest flight time

6h 36m

Direct flights

None
The fastest flight from Chicago to San Luis Potosí takes 6h 36m
There are no direct flights from Chicago to San Luis Potosí. There are no popular flight routes from Chicago to San Luis Potosí.
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 6h 36m, 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 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
1,642 reviews
Search Aeromexico flights
DeltaPriceFrom $318Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $342Free CancellationRating
7.2
11,049 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Volaris
Viva
American Airlines
United Airlines
Aeromexico
Delta
Frontier