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Cheap flights from Chicago O'Hare Intl Airport to San Luis Potosí from $138

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 10/20. 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
1 adult, Economy, 0 bags

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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.
Multiple Airlines Logo
1:49 pm - 8:42 am
ORD
-
SLP
19h 53m
2 stops
Multiple Airlines Logo
2:10 pm - 2:52 pm
SLP
-
ORD
23h 42m
1 stop
$353Multiple Airlines
Thu, Aug 27 - Sun, Sep 13
Volaris Logo
2:53 am - 10:31 pm
ORD
-
SLP
20h 38m
1 stop
Volaris Logo
9:22 am - 12:55 am
SLP
-
ORD
14h 33m
1 stop
$359Volaris
Thu, Aug 13 - Mon, Aug 31
Multiple Airlines Logo
12:25 pm - 10:31 pm
ORD
-
SLP
11h 06m
1 stop
Multiple Airlines Logo
9:22 am - 12:55 am
SLP
-
ORD
14h 33m
1 stop
$370Multiple Airlines
Fri, Aug 28 - Mon, Aug 31
Frontier Logo
9:28 am - 1:01 pm
ORD
-
SLP
28h 33m
1 stop
Frontier Logo
2:48 pm - 12:42 am
SLP
-
ORD
8h 54m
1 stop
$383Frontier
Sat, Aug 15 - Sat, Aug 22
Multiple Airlines Logo
5:30 pm - 1:24 pm
ORD
-
SLP
20h 54m
1 stop
Multiple Airlines Logo
9:22 am - 12:55 am
SLP
-
ORD
14h 33m
1 stop
$385Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Multiple Airlines Logo
5:30 pm - 1:24 pm
ORD
-
SLP
20h 54m
1 stop
Multiple Airlines Logo
8:00 pm - 12:55 am
SLP
-
ORD
27h 55m
2 stops
$386Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Volaris Logo
2:53 am - 10:31 pm
ORD
-
SLP
20h 38m
1 stop
Volaris Logo
6:00 am - 12:55 am
SLP
-
ORD
17h 55m
2 stops
$391Volaris
Tue, Aug 18 - Sat, Aug 22
Multiple Airlines Logo
2:53 am - 10:31 pm
ORD
-
SLP
20h 38m
1 stop
Multiple Airlines Logo
9:22 am - 11:01 pm
SLP
-
ORD
13h 39m
1 stop
$394Multiple Airlines
Thu, Oct 29 - Mon, Nov 9
Multiple Airlines Logo
2:10 am - 1:35 pm
ORD
-
SLP
12h 25m
1 stop
Multiple Airlines Logo
9:22 am - 12:55 am
SLP
-
ORD
14h 33m
1 stop
$397Multiple Airlines
Sat, Aug 15 - Mon, Aug 31
Multiple Airlines Logo
6:21 am - 10:31 pm
ORD
-
SLP
17h 10m
1 stop
Multiple Airlines Logo
3:10 pm - 11:59 pm
SLP
-
ORD
31h 49m
2 stops
$398Multiple Airlines
Fri, Aug 14 - Mon, Aug 31

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

Our best Volaris deals on Chicago O'Hare Intl Airport to San Luis Potosí flight tickets
Volaris
Aug 13
ORD2:53 amChicago O'Hare Intl
20h 38m
1 stop
SLP10:31 pmSan Luis Potosi
Aug 31
SLP9:22 amSan Luis Potosi
14h 33m
1 stop
ORD12:55 amChicago O'Hare Intl
$359
Volaris
Aug 18
ORD2:53 amChicago O'Hare Intl
20h 38m
1 stop
SLP10:31 pmSan Luis Potosi
Aug 22
SLP6:00 amSan Luis Potosi
17h 55m
2 stops
ORD12:55 amChicago O'Hare Intl
$391
Volaris
Aug 16
ORD2:53 amChicago O'Hare Intl
20h 38m
1 stop
SLP10:31 pmSan Luis Potosi
Aug 24
SLP9:22 amSan Luis Potosi
25h 47m
1 stop
ORD12:09 pmChicago O'Hare Intl
$413

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
Jun 15
ORD1:55 amChicago O'Hare Intl
10h 35m
1 stop
SLP11:30 amSan Luis Potosi
Jun 22
SLP3:47 pmSan Luis Potosi
7h 20m
1 stop
ORD12:07 amChicago O'Hare Intl
$557
Delta
Jun 18
ORD6:35 amChicago O'Hare Intl
17h 39m
2 stops
SLP11:14 pmSan Luis Potosi
Jun 23
SLP6:12 amSan Luis Potosi
16h 47m
2 stops
ORD11:59 pmChicago O'Hare Intl
$572
Delta
Jun 15
ORD1:55 amChicago O'Hare Intl
10h 35m
1 stop
SLP11:30 amSan Luis Potosi
Jun 28
SLP6:01 amSan Luis Potosi
7h 47m
1 stop
ORD2:48 pmChicago O'Hare Intl
$589

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 June 4, 2026.
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

Cheapest round-trip

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Thu 8/27

1:49 pm-8:42 am

2 stops19h 53m

San Luis Potosi

Sun 9/13

2:10 pm-2:52 pm

1 stop23h 42m

$353

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Thu 8/13

2:53 am-10:31 pm

1 stop20h 38m

San Luis Potosi

Mon 8/31

9:22 am-12:55 am

1 stop14h 33m

$359
Quickest round-trip

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Fri 8/28

12:25 pm-10:31 pm

1 stop11h 06m

San Luis Potosi

Mon 8/31

9:22 am-12:55 am

1 stop14h 33m

$370

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 8/15

9:28 am-1:01 pm

1 stop28h 33m

San Luis Potosi

Sat 8/22

2:48 pm-12:42 am

1 stop8h 54m

$383

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Mon 8/17

5:30 pm-1:24 pm

1 stop20h 54m

San Luis Potosi

Mon 8/24

9:22 am-12:55 am

1 stop14h 33m

$385

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Mon 8/17

5:30 pm-1:24 pm

1 stop20h 54m

San Luis Potosi

Mon 8/24

8:00 pm-12:55 am

2 stops27h 55m

$386

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Tue 8/18

2:53 am-10:31 pm

1 stop20h 38m

San Luis Potosi

Sat 8/22

6:00 am-12:55 am

2 stops17h 55m

$391

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Thu 10/29

2:53 am-10:31 pm

1 stop20h 38m

San Luis Potosi

Mon 11/9

9:22 am-11:01 pm

1 stop13h 39m

$394

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 8/15

2:10 am-1:35 pm

1 stop12h 25m

San Luis Potosi

Mon 8/31

9:22 am-12:55 am

1 stop14h 33m

$397

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Fri 8/14

6:21 am-10:31 pm

1 stop17h 10m

San Luis Potosi

Mon 8/31

3:10 pm-11:59 pm

2 stops31h 49m

$398

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport 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 O'Hare Intl Airport is in January. Flight prices, which tend to average around $365, 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 January, then February is your next best option. Flight prices from Chicago O'Hare Intl Airport to San Luis Potosí during February average around $391.

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

Our data shows that Thursday is the least expensive day to fly to San Luis Potosí. Tickets to fly out on this day can be as low as $352. The most expensive day to fly to San Luis Potosí is Saturday, with ticket prices averaging around $396.

How far in advance should I book a flight from Chicago O'Hare Intl Airport 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 $504 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 $322 on momondo.

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

As of June 2026, prices for Chicago O'Hare Intl Airport to San Luis Potosí flights are approximately 0% more expensive 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

Fastest flight time

7h 22m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to San Luis Potosí takes 7h 22m
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.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to San Luis Potosí

  • 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 7h 22m 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
1,493 reviews
Search Aeromexico flights
DeltaPriceFrom $327Free CancellationRating
7.8
8,393 reviews
Search Delta flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
9,775 reviews
Search United Airlines flights
American AirlinesPriceFrom $345Free CancellationRating
7.1
11,643 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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Delta
Aeromexico
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