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Cheap flights from Chicago O'Hare Intl Airport to San Luis Potosí from $146

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 O'Hare Intl Airport to San Luis Potosí departing on 3/19. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:21 pm - 8:03 amORD-SLP
16h 42m1 stop
Delta Logo
5:48 am - 12:40 pmSLP-ORD
6h 52m1 stop
$324Delta
Find Deal
Tue, Feb 10 - Sat, Feb 14
Delta Logo
7:05 am - 8:03 pmORD-SLP
12h 58m2 stops
Delta Logo
8:33 am - 11:00 pmSLP-ORD
14h 27m1 stop
$328Delta
Find Deal
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
7:35 am - 8:54 pmORD-SLP
13h 19m1 stop
United Airlines Logo
6:00 am - 12:17 pmSLP-ORD
6h 17m1 stop
$363United Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 27
United Airlines Logo
12:45 pm - 9:00 pmORD-SLP
8h 15m1 stop
United Airlines Logo
6:00 am - 7:56 pmSLP-ORD
13h 56m1 stop
$366United Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15
Aeromexico Logo
2:04 pm - 12:16 pmORD-SLP
23h 12m2 stops
Aeromexico Logo
7:22 pm - 2:10 pmSLP-ORD
17h 48m1 stop
$393Aeromexico
Find Deal
Fri, Mar 27 - Mon, Apr 6
Aeromexico Logo
5:23 am - 12:11 amORD-SLP
18h 48m2 stops
Aeromexico Logo
5:47 am - 10:41 pmSLP-ORD
16h 54m1 stop
$397Aeromexico
Find Deal
Fri, Nov 28 - Sat, Dec 6
Multiple Airlines Logo
7:35 am - 1:16 pmORD-SLP
29h 41m3 stops
Multiple Airlines Logo
7:09 am - 11:42 pmSLP-ORD
16h 33m2 stops
$403Multiple Airlines
Find Deal
Sat, Jan 24 - Tue, Jan 27
American Airlines Logo
1:23 pm - 11:36 pmORD-SLP
10h 13m1 stop
American Airlines Logo
6:15 am - 10:18 pmSLP-ORD
16h 03m1 stop
$415American Airlines
Find Deal
Fri, Nov 28 - Sat, Dec 6
Multiple Airlines Logo
6:05 am - 1:16 pmORD-SLP
31h 11m3 stops
Multiple Airlines Logo
7:09 am - 9:10 amSLP-ORD
26h 01m3 stops
$454Multiple Airlines
Find Deal
Thu, Jan 22 - Tue, Jan 27
American Airlines Logo
8:58 pm - 12:31 pmORD-SLP
15h 33m1 stop
American Airlines Logo
7:00 am - 10:18 pmSLP-ORD
15h 18m1 stop
$465American Airlines
Find Deal
Tue, Dec 30 - Sun, Jan 11

Delta flights from Chicago O'Hare Intl Airport to San Luis Potosí

Our best Delta deals on Chicago O'Hare Intl Airport to San Luis Potosí flight tickets
Delta
Feb 10
ORD3:21 pmChicago O'Hare Intl
16h 42m
1 stop
SLP8:03 amSan Luis Potosi
Feb 14
SLP5:48 amSan Luis Potosi
6h 52m
1 stop
ORD12:40 pmChicago O'Hare Intl
$324
Find similar
Delta
Jan 24
ORD7:05 amChicago O'Hare Intl
12h 58m
2 stops
SLP8:03 pmSan Luis Potosi
Jan 27
SLP8:33 amSan Luis Potosi
14h 27m
1 stop
ORD11:00 pmChicago O'Hare Intl
$328
Find similar
Delta
Feb 9
ORD12:49 amChicago O'Hare Intl
11h 12m
1 stop
SLP12:01 pmSan Luis Potosi
Feb 14
SLP9:06 amSan Luis Potosi
14h 48m
2 stops
ORD11:54 pmChicago O'Hare Intl
$334
Find similar

United Airlines flights from Chicago O'Hare Intl Airport to San Luis Potosí

Our best United Airlines deals on Chicago O'Hare Intl Airport to San Luis Potosí flight tickets
United Airlines
Dec 10
ORD7:35 amChicago O'Hare Intl
13h 19m
1 stop
SLP8:54 pmSan Luis Potosi
Dec 27
SLP6:00 amSan Luis Potosi
6h 17m
1 stop
ORD12:17 pmChicago O'Hare Intl
$363
Find similar
United Airlines
Nov 12
ORD12:45 pmChicago O'Hare Intl
8h 15m
1 stop
SLP9:00 pmSan Luis Potosi
Nov 15
SLP6:00 amSan Luis Potosi
13h 56m
1 stop
ORD7:56 pmChicago O'Hare Intl
$366
Find similar
United Airlines
Nov 8
ORD2:21 pmChicago O'Hare Intl
6h 39m
1 stop
SLP9:00 pmSan Luis Potosi
Nov 15
SLP6:00 amSan Luis Potosi
15h 17m
1 stop
ORD9:17 pmChicago O'Hare Intl
$379
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 October 29, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Tue 2/10

3:21 pm-8:03 am

1 stop16h 42m

San Luis Potosi

Sat 2/14

5:48 am-12:40 pm

1 stop6h 52m

$324

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 1/24

7:05 am-8:03 pm

2 stops12h 58m

San Luis Potosi

Tue 1/27

8:33 am-11:00 pm

1 stop14h 27m

$328

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Wed 12/10

7:35 am-8:54 pm

1 stop13h 19m

San Luis Potosi

Sat 12/27

6:00 am-12:17 pm

1 stop6h 17m

$363

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Wed 11/12

12:45 pm-9:00 pm

1 stop8h 15m

San Luis Potosi

Sat 11/15

6:00 am-7:56 pm

1 stop13h 56m

$366

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Fri 3/27

2:04 pm-12:16 pm

2 stops23h 12m

San Luis Potosi

Mon 4/6

7:22 pm-2:10 pm

1 stop17h 48m

$393

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Fri 11/28

5:23 am-12:11 am

2 stops18h 48m

San Luis Potosi

Sat 12/6

5:47 am-10:41 pm

1 stop16h 54m

$397

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 1/24

7:35 am-1:16 pm

3 stops29h 41m

San Luis Potosi

Tue 1/27

7:09 am-11:42 pm

2 stops16h 33m

$403

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Fri 11/28

1:23 pm-11:36 pm

1 stop10h 13m

San Luis Potosi

Sat 12/6

6:15 am-10:18 pm

1 stop16h 03m

$415

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Thu 1/22

6:05 am-1:16 pm

3 stops31h 11m

San Luis Potosi

Tue 1/27

7:09 am-9:10 am

3 stops26h 01m

$454

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Tue 12/30

8:58 pm-12:31 pm

1 stop15h 33m

San Luis Potosi

Sun 1/11

7:00 am-10:18 pm

1 stop15h 18m

$465

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 O'Hare Intl Airport 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 Chicago O'Hare Intl Airport is in June. Flight prices, which tend to average around $333, 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 June, then October is your next best option. Flight prices from Chicago O'Hare Intl Airport to San Luis Potosí during October average around $406.

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 O'Hare Intl Airport 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Luis Potosí for around $483 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 O'Hare Intl Airport for as low as $319 on momondo.

How have Chicago O'Hare Intl Airport to San Luis Potosí flight prices changed over time?

As of October 2025, prices for Chicago O'Hare Intl Airport to San Luis Potosí flights are approximately 44% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to San Luis Potosí

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to San Luis Potosí (ORD to SLP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to San Luis Potosí

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to San Luis Potosí. There are no popular flight routes from Chicago O'Hare Intl Airport to San Luis Potosí.
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  • How far is Chicago O'Hare Intl to San Luis Potosi by plane?

    San Luis Potosi is 1564.1 mi away from Chicago O'Hare Intl. Typically, this will take 6h 39m by plane in normal conditions.

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

    Prices for flights from Chicago O'Hare Intl Airport to San Luis Potosi Airport refresh daily.

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

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to San Luis Potosi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to San Luis Potosí?

Best airlines flying from Chicago O'Hare Intl Airport to San Luis Potosí

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to San Luis Potosí with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $302Free CancellationRating
7.4
1,674 reviews
Search Aeromexico flights
DeltaPriceFrom $318Free CancellationRating
7.9
7,993 reviews
Search Delta flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $342Free CancellationRating
7.2
11,030 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 compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to San Luis Potosí. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to San Luis Potosí from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Luis Potosí from Chicago.

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

If you are simply researching potential flights to San Luis Potosí, momondo offers a useful price alert feature which will track prices for flights to San Luis Potosí from Chicago and alert you when they change.

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Turkish Airlines
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