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Cheap flights from Chicago O'Hare Intl Airport to San Luis Potosí from $181

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 8/28. 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

Discover deals from 900+ travel sites with momondo.

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.
Viva Logo
12:35 am - 2:47 pmORD  Chicago O'Hare Intl-SLP San Luis Potosi
14h 12m1 stop Monterrey Gen Mariano Escobedo
Viva Logo
3:20 pm - 10:55 pmSLP  San Luis Potosi-ORD Chicago O'Hare Intl
7h 35m1 stop Monterrey Gen Mariano Escobedo
$310Viva
Mon, Nov 2 - Sun, Nov 8
Viva Logo
4:20 pm - 11:55 amORD  Chicago O'Hare Intl-SLP San Luis Potosi
20h 35m1 stop Monterrey Gen Mariano Escobedo
Viva Logo
3:25 pm - 3:50 pmSLP  San Luis Potosi-ORD Chicago O'Hare Intl
23h 25m1 stop Monterrey Gen Mariano Escobedo
$323Viva
Wed, Oct 7 - Sun, Oct 11
American Airlines Logo
3:54 pm - 11:00 amORD  Chicago O'Hare Intl-SLP San Luis Potosi
20h 06m1 stop Dallas/Fort Worth
American Airlines Logo
12:06 pm - 7:42 amSLP  San Luis Potosi-ORD Chicago O'Hare Intl
18h 36m1 stop Dallas/Fort Worth
$461American Airlines
Sat, Sep 5 - Sat, Sep 12
Delta Logo
4:30 pm - 7:59 amORD  Chicago O'Hare Intl-SLP San Luis Potosi
16h 29m1 stop Mexico City Benito Juarez
Delta Logo
8:52 am - 11:59 pmSLP  San Luis Potosi-ORD Chicago O'Hare Intl
14h 07m1 stop Mexico City Benito Juarez
$500Delta
Thu, Sep 24 - Wed, Sep 30
Delta Logo
1:54 am - 7:59 amORD  Chicago O'Hare Intl-SLP San Luis Potosi
7h 05m1 stop Mexico City Benito Juarez
Delta Logo
6:05 am - 2:00 pmSLP  San Luis Potosi-ORD Chicago O'Hare Intl
6h 55m1 stop Mexico City Benito Juarez
$500Delta
Mon, Sep 7 - Tue, Sep 15
Aeromexico Logo
1:54 am - 5:12 pmORD  Chicago O'Hare Intl-SLP San Luis Potosi
16h 18m1 stop Mexico City Benito Juarez
Aeromexico Logo
3:52 pm - 11:34 pmSLP  San Luis Potosi-ORD Chicago O'Hare Intl
7h 42m1 stop Mexico City Benito Juarez
$500Aeromexico
Thu, Oct 22 - Sun, Nov 1
Aeromexico Logo
1:30 am - 4:16 pmORD  Chicago O'Hare Intl-SLP San Luis Potosi
14h 46m1 stop Mexico City Benito Juarez
Aeromexico Logo
6:49 am - 11:39 pmSLP  San Luis Potosi-ORD Chicago O'Hare Intl
16h 50m1 stop Mexico City Benito Juarez
$500Aeromexico
Thu, Nov 5 - Sun, Nov 8
American Airlines Logo
6:00 am - 11:10 amORD  Chicago O'Hare Intl-SLP San Luis Potosi
6h 10m1 stop Dallas/Fort Worth
American Airlines Logo
12:06 pm - 8:30 pmSLP  San Luis Potosi-ORD Chicago O'Hare Intl
7h 24m1 stop Dallas/Fort Worth
$514American Airlines
Thu, Sep 24 - Tue, Sep 29
United Airlines Logo
12:47 pm - 7:12 pmORD  Chicago O'Hare Intl-SLP San Luis Potosi
7h 25m1 stop Houston George Bush Intcntl
United Airlines Logo
7:12 am - 2:51 pmSLP  San Luis Potosi-ORD Chicago O'Hare Intl
6h 39m1 stop Houston George Bush Intcntl
$514United Airlines
Thu, Sep 3 - Tue, Sep 15
United Airlines Logo
5:30 am - 10:49 amORD  Chicago O'Hare Intl-SLP San Luis Potosi
6h 19m1 stop Houston George Bush Intcntl
United Airlines Logo
11:45 am - 9:32 pmSLP  San Luis Potosi-ORD Chicago O'Hare Intl
8h 47m1 stop Houston George Bush Intcntl
$514United Airlines
Sun, Sep 6 - Sun, Sep 13

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

Our best Viva deals on Chicago O'Hare Intl Airport to San Luis Potosí flight tickets
Viva
Nov 2
ORD12:35 amChicago O'Hare Intl
14h 12m
1 stop
SLP2:47 pmSan Luis Potosi
Nov 8
SLP3:20 pmSan Luis Potosi
7h 35m
1 stop
ORD10:55 pmChicago O'Hare Intl
$310
Viva
Oct 7
ORD4:20 pmChicago O'Hare Intl
20h 35m
1 stop
SLP11:55 amSan Luis Potosi
Oct 11
SLP3:25 pmSan Luis Potosi
23h 25m
1 stop
ORD3:50 pmChicago O'Hare Intl
$323
Viva
Oct 17
ORD2:40 pmChicago O'Hare Intl
25h 10m
1 stop
SLP2:50 pmSan Luis Potosi
Oct 20
SLP2:10 pmSan Luis Potosi
23h 40m
1 stop
ORD2:50 pmChicago O'Hare Intl
$349

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
Nov 30
ORD1:24 amChicago O'Hare Intl
7h 41m
1 stop
SLP9:05 amSan Luis Potosi
Dec 8
SLP9:36 amSan Luis Potosi
14h 08m
1 stop
ORD11:44 pmChicago O'Hare Intl
$373
Volaris
Sep 7
ORD7:35 amChicago O'Hare Intl
15h 56m
2 stops
SLP10:31 pmSan Luis Potosi
Sep 14
SLP9:22 amSan Luis Potosi
14h 33m
1 stop
ORD12:55 amChicago O'Hare Intl
$395
Volaris
Sep 15
ORD2:53 amChicago O'Hare Intl
20h 38m
1 stop
SLP10:31 pmSan Luis Potosi
Oct 5
SLP9:22 amSan Luis Potosi
14h 33m
1 stop
ORD12:55 amChicago O'Hare Intl
$406

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 August 11, 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 Chicago O'Hare Intl - SLP San Luis Potosi

ORDSLP

Chicago O'Hare Intl

Mon 11/2

12:35 am-2:47 pm

1 stop14h 12m

San Luis Potosi

Sun 11/8

3:20 pm-10:55 pm

1 stop7h 35m

$310

ChicagoSan Luis Potosí

ORD Chicago O'Hare Intl - SLP San Luis Potosi

ORDSLP

Chicago O'Hare Intl

Wed 10/7

4:20 pm-11:55 am

1 stop20h 35m

San Luis Potosi

Sun 10/11

3:25 pm-3:50 pm

1 stop23h 25m

$323

ChicagoSan Luis Potosí

ORD Chicago O'Hare Intl - SLP San Luis Potosi

ORDSLP

Chicago O'Hare Intl

Sat 9/5

3:54 pm-11:00 am

1 stop20h 06m

San Luis Potosi

Sat 9/12

12:06 pm-7:42 am

1 stop18h 36m

$461

ChicagoSan Luis Potosí

ORD Chicago O'Hare Intl - SLP San Luis Potosi

ORDSLP

Chicago O'Hare Intl

Thu 9/24

4:30 pm-7:59 am

1 stop16h 29m

San Luis Potosi

Wed 9/30

8:52 am-11:59 pm

1 stop14h 07m

$500

ChicagoSan Luis Potosí

ORD Chicago O'Hare Intl - SLP San Luis Potosi

ORDSLP

Chicago O'Hare Intl

Mon 9/7

1:54 am-7:59 am

1 stop7h 05m

San Luis Potosi

Tue 9/15

6:05 am-2:00 pm

1 stop6h 55m

$500

ChicagoSan Luis Potosí

ORD Chicago O'Hare Intl - SLP San Luis Potosi

ORDSLP

Chicago O'Hare Intl

Thu 10/22

1:54 am-5:12 pm

1 stop16h 18m

San Luis Potosi

Sun 11/1

3:52 pm-11:34 pm

1 stop7h 42m

$500

ChicagoSan Luis Potosí

ORD Chicago O'Hare Intl - SLP San Luis Potosi

ORDSLP

Chicago O'Hare Intl

Thu 11/5

1:30 am-4:16 pm

1 stop14h 46m

San Luis Potosi

Sun 11/8

6:49 am-11:39 pm

1 stop16h 50m

$500
Quickest round-trip

ChicagoSan Luis Potosí

ORD Chicago O'Hare Intl - SLP San Luis Potosi

ORDSLP

Chicago O'Hare Intl

Thu 9/24

6:00 am-11:10 am

1 stop6h 10m

San Luis Potosi

Tue 9/29

12:06 pm-8:30 pm

1 stop7h 24m

$514

ChicagoSan Luis Potosí

ORD Chicago O'Hare Intl - SLP San Luis Potosi

ORDSLP

Chicago O'Hare Intl

Thu 9/3

12:47 pm-7:12 pm

1 stop7h 25m

San Luis Potosi

Tue 9/15

7:12 am-2:51 pm

1 stop6h 39m

$514

ChicagoSan Luis Potosí

ORD Chicago O'Hare Intl - SLP San Luis Potosi

ORDSLP

Chicago O'Hare Intl

Sun 9/6

5:30 am-10:49 am

1 stop6h 19m

San Luis Potosi

Sun 9/13

11:45 am-9:32 pm

1 stop8h 47m

$514

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?

Prices are currently low for flights on this route.

Typical prices usually range from $437 to $566.
The lowest price recently found on this route was $310.

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 $361. The most expensive day to fly to San Luis Potosí is Sunday, with ticket prices averaging around $448.

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 $398. 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 in the afternoon because they tend to be around $597. 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 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 $524 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 August 2026, prices for Chicago O'Hare Intl Airport to San Luis Potosí flights are approximately 22% 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

6h 19m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to San Luis Potosí takes 6h 19m
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 6h 19m 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
DeltaPriceFrom $262Free CancellationRating
7.8
8,505 reviews
Search Delta flights
AeromexicoPriceFrom $302Free CancellationRating
7.4
1,472 reviews
Search Aeromexico flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
American AirlinesPriceFrom $345Free CancellationRating
7.1
11,904 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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Fly your favorite airline to San Luis Potosí

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Volaris
Viva
United Airlines
American Airlines
Aeromexico
Delta
Frontier