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Cheap flights from Chicago to San Luis Potosí from $105

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 1/5. 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

Delta Logo
12:33 am - 12:02 pmORD-SLP
11h 29m1 stop
Delta Logo
9:36 am - 10:41 pmSLP-ORD
13h 05m1 stop
$323Delta
Find Deal
Mon, Nov 10 - Tue, Nov 18
Delta Logo
5:32 am - 6:18 pmORD-SLP
12h 46m1 stop
Delta Logo
9:36 am - 10:41 pmSLP-ORD
13h 05m1 stop
$327Delta
Find Deal
Tue, Nov 11 - Tue, Nov 18
Aeromexico Logo
10:47 am - 6:18 pmMDW-SLP
7h 31m1 stop
Aeromexico Logo
8:28 am - 4:38 pmSLP-MDW
8h 10m1 stop
$337Aeromexico
Find Deal
Tue, Nov 11 - Tue, Nov 18
American Airlines Logo
10:05 pm - 11:11 amORD-SLP
14h 06m1 stop
American Airlines Logo
12:01 pm - 9:45 pmSLP-ORD
8h 44m1 stop
$363American Airlines
Find Deal
Mon, Sep 8 - Tue, Sep 16
Aeromexico Logo
6:00 pm - 4:25 pmORD-SLP
23h 25m2 stops
Aeromexico Logo
9:30 am - 7:00 pmSLP-ORD
8h 30m1 stop
$368Aeromexico
Find Deal
Mon, Sep 8 - Tue, Sep 16
United Airlines Logo
9:05 pm - 11:08 amORD-SLP
15h 03m1 stop
United Airlines Logo
11:51 am - 9:40 pmSLP-ORD
8h 49m1 stop
$383United Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
Logo
2:04 pm - 1:50 pmORD-SLP
24h 46m1 stop
Logo
2:26 pm - 11:59 amSLP-ORD
20h 33m2 stops
$385
Find Deal
Wed, Sep 17 - Wed, Oct 1
American Airlines Logo
8:30 am - 8:05 pmORD-SLP
12h 35m1 stop
American Airlines Logo
6:15 am - 10:20 pmSLP-ORD
16h 05m1 stop
$387American Airlines
Find Deal
Wed, Oct 29 - Fri, Nov 7
Logo
5:30 pm - 2:01 pmORD-SLP
21h 31m1 stop
Logo
2:45 pm - 10:42 amSLP-ORD
18h 57m1 stop
$391
Find Deal
Sat, Sep 6 - Sat, Sep 13
United Airlines Logo
11:55 pm - 11:49 amORD-SLP
11h 54m1 stop
United Airlines Logo
12:49 pm - 12:15 amSLP-ORD
11h 26m1 stop
$400United Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 14

Delta flights from Chicago to San Luis Potosí

Our best Delta deals on Chicago to San Luis Potosí flight tickets
Delta
Nov 10
ORD12:33 amChicago O'Hare Intl
11h 29m
1 stop
SLP12:02 pmSan Luis Potosi
Nov 18
SLP9:36 amSan Luis Potosi
13h 05m
1 stop
ORD10:41 pmChicago O'Hare Intl
$323
Find similar
Delta
Nov 11
ORD5:32 amChicago O'Hare Intl
12h 46m
1 stop
SLP6:18 pmSan Luis Potosi
Nov 18
SLP9:36 amSan Luis Potosi
13h 05m
1 stop
ORD10:41 pmChicago O'Hare Intl
$327
Find similar
Delta
Oct 11
ORD6:45 amChicago O'Hare Intl
12h 19m
1 stop
SLP6:04 pmSan Luis Potosi
Oct 20
SLP8:55 amSan Luis Potosi
21h 55m
2 stops
ORD7:50 amChicago O'Hare Intl
$332
Find similar

American Airlines flights from Chicago to San Luis Potosí

Our best American Airlines deals on Chicago to San Luis Potosí flight tickets
American Airlines
Sep 8
ORD10:05 pmChicago O'Hare Intl
14h 06m
1 stop
SLP11:11 amSan Luis Potosi
Sep 16
SLP12:01 pmSan Luis Potosi
8h 44m
1 stop
ORD9:45 pmChicago O'Hare Intl
$363
Find similar
American Airlines
Oct 29
ORD8:30 amChicago O'Hare Intl
12h 35m
1 stop
SLP8:05 pmSan Luis Potosi
Nov 7
SLP6:15 amSan Luis Potosi
16h 05m
1 stop
ORD10:20 pmChicago O'Hare Intl
$387
Find similar
American Airlines
Sep 2
ORD8:44 pmChicago O'Hare Intl
15h 27m
1 stop
SLP11:11 amSan Luis Potosi
Sep 5
SLP12:01 pmSan Luis Potosi
10h 58m
1 stop
ORD11:59 pmChicago O'Hare Intl
$389
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 August 26, 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

Mon 11/10

12:33 am-12:02 pm

1 stop11h 29m

San Luis Potosi

Tue 11/18

9:36 am-10:41 pm

1 stop13h 05m

$323

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Tue 11/11

5:32 am-6:18 pm

1 stop12h 46m

San Luis Potosi

Tue 11/18

9:36 am-10:41 pm

1 stop13h 05m

$327

ChicagoSan Luis Potosí

MDW - SLP

MDWSLP

Chicago Midway

Tue 11/11

10:47 am-6:18 pm

1 stop7h 31m

San Luis Potosi

Tue 11/18

8:28 am-4:38 pm

1 stop8h 10m

$337

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Mon 9/8

10:05 pm-11:11 am

1 stop14h 06m

San Luis Potosi

Tue 9/16

12:01 pm-9:45 pm

1 stop8h 44m

$363

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Mon 9/8

6:00 pm-4:25 pm

2 stops23h 25m

San Luis Potosi

Tue 9/16

9:30 am-7:00 pm

1 stop8h 30m

$368

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Fri 9/12

9:05 pm-11:08 am

1 stop15h 03m

San Luis Potosi

Mon 9/15

11:51 am-9:40 pm

1 stop8h 49m

$383

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Wed 9/17

2:04 pm-1:50 pm

1 stop24h 46m

San Luis Potosi

Wed 10/1

2:26 pm-11:59 am

2 stops20h 33m

$385

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Wed 10/29

8:30 am-8:05 pm

1 stop12h 35m

San Luis Potosi

Fri 11/7

6:15 am-10:20 pm

1 stop16h 05m

$387

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 9/6

5:30 pm-2:01 pm

1 stop21h 31m

San Luis Potosi

Sat 9/13

2:45 pm-10:42 am

1 stop18h 57m

$391

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sun 11/30

11:55 pm-11:49 am

1 stop11h 54m

San Luis Potosi

Sun 12/14

12:49 pm-12:15 am

1 stop11h 26m

$400

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 $367, 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 $367.

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 $472 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 August 2025, prices for Chicago to San Luis Potosí flights are approximately 66% 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.
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  • 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 08m, 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 $306Free CancellationRating
7.4
1,713 reviews
Search Aeromexico flights
DeltaPriceFrom $318Free CancellationRating
7.9
7,979 reviews
Search Delta flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $347Free CancellationRating
7.4
8,943 reviews
Search United 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
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
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Qatar Airways
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