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Cheap flights from Chicago to San Luis Potosí from $89

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
3:21 pm - 12:05 amORD-SLP
8h 44m1 stop
Delta Logo
3:52 pm - 11:00 pmSLP-ORD
7h 08m1 stop
$324Delta
Find Deal
jue., ene. 22 - vie., ene. 30
Delta Logo
7:10 am - 8:52 pmORD-SLP
13h 42m2 stops
Delta Logo
9:06 am - 11:00 pmSLP-ORD
13h 54m1 stop
$328Delta
Find Deal
mar., feb. 10 - sáb., feb. 14
Multiple Airlines Logo
9:22 pm - 1:16 pmORD-SLP
15h 54m1 stop
Multiple Airlines Logo
2:47 pm - 11:34 amSLP-ORD
20h 47m3 stops
$330Multiple Airlines
Find Deal
mar., dic. 2 - sáb., dic. 6
Aeromexico Logo
1:04 pm - 12:16 pmORD-SLP
23h 12m2 stops
Aeromexico Logo
8:28 am - 11:54 pmSLP-ORD
15h 26m1 stop
$334Aeromexico
Find Deal
dom., feb. 1 - dom., feb. 8
Multiple Airlines Logo
9:22 pm - 1:16 pmORD-SLP
15h 54m1 stop
Multiple Airlines Logo
2:47 pm - 6:00 amSLP-ORD
15h 13m2 stops
$345Multiple Airlines
Find Deal
mar., dic. 2 - sáb., dic. 6
United Airlines Logo
7:35 am - 8:54 pmORD-SLP
13h 19m1 stop
United Airlines Logo
12:49 pm - 12:15 amSLP-ORD
11h 26m1 stop
$362United Airlines
Find Deal
vie., dic. 5 - vie., dic. 12
United Airlines Logo
7:35 am - 8:54 pmORD-SLP
13h 19m1 stop
United Airlines Logo
12:49 pm - 12:15 amSLP-ORD
11h 26m1 stop
$374United Airlines
Find Deal
dom., dic. 7 - dom., dic. 14
American Airlines Logo
7:15 am - 11:28 pmORD-SLP
16h 13m1 stop
American Airlines Logo
1:35 pm - 11:26 pmSLP-ORD
9h 51m1 stop
$384American Airlines
Find Deal
dom., dic. 7 - jue., dic. 11
Aeromexico Logo
6:00 am - 11:40 pmORD-SLP
17h 40m2 stops
Aeromexico Logo
5:52 am - 10:41 pmSLP-ORD
16h 49m1 stop
$392Aeromexico
Find Deal
dom., nov. 9 - lun., nov. 17
American Airlines Logo
7:25 am - 9:20 pmORD-SLP
13h 55m1 stop
American Airlines Logo
6:15 am - 10:57 pmSLP-ORD
16h 42m1 stop
$445American Airlines
Find Deal
vie., nov. 14 - sáb., nov. 22

Aeromexico flights from Chicago to San Luis Potosí

Our best Aeromexico deals on Chicago to San Luis Potosí flight tickets
Aeromexico
Feb 1
ORD1:04 pmChicago O'Hare Intl
23h 12m
2 stops
SLP12:16 pmSan Luis Potosi
Feb 8
SLP8:28 amSan Luis Potosi
15h 26m
1 stop
ORD11:54 pmChicago O'Hare Intl
$334
Find similar
Aeromexico
Nov 9
ORD6:00 amChicago O'Hare Intl
17h 40m
2 stops
SLP11:40 pmSan Luis Potosi
Nov 17
SLP5:52 amSan Luis Potosi
16h 49m
1 stop
ORD10:41 pmChicago O'Hare Intl
$392
Find similar
Aeromexico
Nov 9
ORD6:00 amChicago O'Hare Intl
17h 40m
2 stops
SLP11:40 pmSan Luis Potosi
Nov 17
SLP7:22 pmSan Luis Potosi
20h 04m
2 stops
ORD3:26 pmChicago O'Hare Intl
$398
Find similar

United Airlines flights from Chicago to San Luis Potosí

Our best United Airlines deals on Chicago to San Luis Potosí flight tickets
United Airlines
Dec 5
ORD7:35 amChicago O'Hare Intl
13h 19m
1 stop
SLP8:54 pmSan Luis Potosi
Dec 12
SLP12:49 pmSan Luis Potosi
11h 26m
1 stop
ORD12:15 amChicago O'Hare Intl
$362
Find similar
United Airlines
Dec 7
ORD7:35 amChicago O'Hare Intl
13h 19m
1 stop
SLP8:54 pmSan Luis Potosi
Dec 14
SLP12:49 pmSan Luis Potosi
11h 26m
1 stop
ORD12:15 amChicago O'Hare Intl
$374
Find similar
United Airlines
Dec 7
ORD7:35 amChicago O'Hare Intl
13h 19m
1 stop
SLP8:54 pmSan Luis Potosi
Dec 11
SLP12:49 pmSan Luis Potosi
11h 26m
1 stop
ORD12:15 amChicago O'Hare Intl
$379
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 octubre 23, 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

jue. 1/22

3:21 pm-12:05 am

1 stop8h 44m

San Luis Potosi

vie. 1/30

3:52 pm-11:00 pm

1 stop7h 08m

$324

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

mar. 2/10

7:10 am-8:52 pm

2 stops13h 42m

San Luis Potosi

sáb. 2/14

9:06 am-11:00 pm

1 stop13h 54m

$328

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

mar. 12/2

9:22 pm-1:16 pm

1 stop15h 54m

San Luis Potosi

sáb. 12/6

2:47 pm-11:34 am

3 stops20h 47m

$330

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

dom. 2/1

1:04 pm-12:16 pm

2 stops23h 12m

San Luis Potosi

dom. 2/8

8:28 am-11:54 pm

1 stop15h 26m

$334

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

mar. 12/2

9:22 pm-1:16 pm

1 stop15h 54m

San Luis Potosi

sáb. 12/6

2:47 pm-6:00 am

2 stops15h 13m

$345

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

vie. 12/5

7:35 am-8:54 pm

1 stop13h 19m

San Luis Potosi

vie. 12/12

12:49 pm-12:15 am

1 stop11h 26m

$362

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

dom. 12/7

7:35 am-8:54 pm

1 stop13h 19m

San Luis Potosi

dom. 12/14

12:49 pm-12:15 am

1 stop11h 26m

$374

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

dom. 12/7

7:15 am-11:28 pm

1 stop16h 13m

San Luis Potosi

jue. 12/11

1:35 pm-11:26 pm

1 stop9h 51m

$384

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

dom. 11/9

6:00 am-11:40 pm

2 stops17h 40m

San Luis Potosi

lun. 11/17

5:52 am-10:41 pm

1 stop16h 49m

$392

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

vie. 11/14

7:25 am-9:20 pm

1 stop13h 55m

San Luis Potosi

sáb. 11/22

6:15 am-10:57 pm

1 stop16h 42m

$445

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 $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 February, then September is your next best option. Flight prices from Chicago to San Luis Potosí during September average around $358.

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 $468 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 $319 on momondo.

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

As of October 2025, prices for Chicago to San Luis Potosí flights are approximately 49% 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

Direct flights

None
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 7h 31m, 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
1,681 reviews
Search Aeromexico flights
DeltaPriceFrom $318Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
American AirlinesPriceFrom $342Free CancellationRating
7.2
11,028 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
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Alaska Airlines
Emirates