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Cheap flights from Chicago O'Hare Intl Airport to San Luis Potosí from $142

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 4/29. 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.
Viva Logo
1:30 am - 1:35 pm
ORD
-
SLP
13h 05m
1 stop
Viva Logo
12:55 pm - 11:55 pm
SLP
-
ORD
10h 00m
1 stop
$339Viva
lun., jun. 29 - jue., jul. 30
Frontier Logo
5:29 pm - 1:24 pm
ORD
-
SLP
20h 55m
1 stop
Frontier Logo
2:48 pm - 12:42 am
SLP
-
ORD
8h 54m
1 stop
$382Frontier
mié., ago. 19 - mar., ago. 25
Multiple Airlines Logo
2:35 am - 2:10 pm
ORD
-
SLP
36h 35m
2 stops
Multiple Airlines Logo
3:10 pm - 2:35 pm
SLP
-
ORD
22h 25m
2 stops
$404Multiple Airlines
dom., may. 17 - mar., jun. 2
Multiple Airlines Logo
9:44 pm - 1:09 pm
ORD
-
SLP
16h 25m
1 stop
Multiple Airlines Logo
2:00 pm - 1:05 pm
SLP
-
ORD
22h 05m
2 stops
$410Multiple Airlines
sáb., abr. 25 - mié., abr. 29
Frontier Logo
5:29 pm - 1:24 pm
ORD
-
SLP
20h 55m
1 stop
Frontier Logo
2:48 pm - 7:55 pm
SLP
-
ORD
28h 07m
2 stops
$428Frontier
mié., ago. 19 - mar., ago. 25
Multiple Airlines Logo
12:20 pm - 2:10 pm
ORD
-
SLP
26h 50m
2 stops
Multiple Airlines Logo
2:49 pm - 11:01 pm
SLP
-
ORD
7h 12m
1 stop
$434Multiple Airlines
mar., may. 12 - mar., may. 19
Multiple Airlines Logo
12:05 pm - 1:09 pm
ORD
-
SLP
26h 04m
1 stop
Multiple Airlines Logo
3:10 pm - 12:45 am
SLP
-
ORD
32h 35m
2 stops
$438Multiple Airlines
sáb., may. 16 - mié., may. 27
Frontier Logo
9:34 pm - 1:09 pm
ORD
-
SLP
16h 35m
1 stop
Frontier Logo
2:48 pm - 12:42 am
SLP
-
ORD
8h 54m
1 stop
$439Frontier
jue., ago. 20 - mar., ago. 25
Multiple Airlines Logo
9:44 pm - 1:09 pm
ORD
-
SLP
16h 25m
1 stop
Multiple Airlines Logo
2:00 pm - 5:11 pm
SLP
-
ORD
26h 11m
3 stops
$443Multiple Airlines
sáb., abr. 25 - mié., abr. 29
Multiple Airlines Logo
9:44 pm - 1:09 pm
ORD
-
SLP
16h 25m
1 stop
Multiple Airlines Logo
2:49 pm - 3:17 pm
SLP
-
ORD
23h 28m
1 stop
$450Multiple Airlines
sáb., abr. 25 - mar., abr. 28

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

Our best Frontier deals on Chicago O'Hare Intl Airport to San Luis Potosí flight tickets
Frontier
Aug 19
ORD5:29 pmChicago O'Hare Intl
20h 55m
1 stop
SLP1:24 pmSan Luis Potosi
Aug 25
SLP2:48 pmSan Luis Potosi
8h 54m
1 stop
ORD12:42 amChicago O'Hare Intl
$382
Frontier
Aug 19
ORD5:29 pmChicago O'Hare Intl
20h 55m
1 stop
SLP1:24 pmSan Luis Potosi
Aug 25
SLP2:48 pmSan Luis Potosi
28h 07m
2 stops
ORD7:55 pmChicago O'Hare Intl
$428
Frontier
Aug 20
ORD9:34 pmChicago O'Hare Intl
16h 35m
1 stop
SLP1:09 pmSan Luis Potosi
Aug 25
SLP2:48 pmSan Luis Potosi
8h 54m
1 stop
ORD12:42 amChicago O'Hare Intl
$439

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
Jun 16
ORD2:05 pmChicago O'Hare Intl
6h 07m
1 stop
SLP7:12 pmSan Luis Potosi
Jun 21
SLP11:45 amSan Luis Potosi
12h 00m
1 stop
ORD12:45 amChicago O'Hare Intl
$511
United Airlines
Apr 15
ORD5:48 amChicago O'Hare Intl
6h 01m
1 stop
SLP10:49 amSan Luis Potosi
Apr 19
SLP11:45 amSan Luis Potosi
10h 30m
1 stop
ORD11:15 pmChicago O'Hare Intl
$661
United Airlines
Apr 14
ORD2:05 pmChicago O'Hare Intl
6h 07m
1 stop
SLP7:12 pmSan Luis Potosi
Apr 16
SLP11:45 amSan Luis Potosi
10h 30m
1 stop
ORD11:15 pmChicago O'Hare Intl
$695

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 abril 13, 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
Quickest round-trip

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

lun. 6/29

1:30 am-1:35 pm

1 stop13h 05m

San Luis Potosi

jue. 7/30

12:55 pm-11:55 pm

1 stop10h 00m

$339

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

mié. 8/19

5:29 pm-1:24 pm

1 stop20h 55m

San Luis Potosi

mar. 8/25

2:48 pm-12:42 am

1 stop8h 54m

$382

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

dom. 5/17

2:35 am-2:10 pm

2 stops36h 35m

San Luis Potosi

mar. 6/2

3:10 pm-2:35 pm

2 stops22h 25m

$404

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

sáb. 4/25

9:44 pm-1:09 pm

1 stop16h 25m

San Luis Potosi

mié. 4/29

2:00 pm-1:05 pm

2 stops22h 05m

$410

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

mié. 8/19

5:29 pm-1:24 pm

1 stop20h 55m

San Luis Potosi

mar. 8/25

2:48 pm-7:55 pm

2 stops28h 07m

$428

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

mar. 5/12

12:20 pm-2:10 pm

2 stops26h 50m

San Luis Potosi

mar. 5/19

2:49 pm-11:01 pm

1 stop7h 12m

$434

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

sáb. 5/16

12:05 pm-1:09 pm

1 stop26h 04m

San Luis Potosi

mié. 5/27

3:10 pm-12:45 am

2 stops32h 35m

$438

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

jue. 8/20

9:34 pm-1:09 pm

1 stop16h 35m

San Luis Potosi

mar. 8/25

2:48 pm-12:42 am

1 stop8h 54m

$439

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

sáb. 4/25

9:44 pm-1:09 pm

1 stop16h 25m

San Luis Potosi

mié. 4/29

2:00 pm-5:11 pm

3 stops26h 11m

$443

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

sáb. 4/25

9:44 pm-1:09 pm

1 stop16h 25m

San Luis Potosi

mar. 4/28

2:49 pm-3:17 pm

1 stop23h 28m

$450

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 February. Flight prices, which tend to average around $391, 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 January is your next best option. Flight prices from Chicago O'Hare Intl Airport to San Luis Potosí during January average around $394.

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 $309. The most expensive day to fly to San Luis Potosí is Saturday, with ticket prices averaging around $376.

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 $491 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 April 2026, prices for Chicago O'Hare Intl Airport to San Luis Potosí flights are approximately 26% 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

Fastest flight time

8h 09m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to San Luis Potosí takes 8h 09m
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 8h 09m 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
1,549 reviews
Search Aeromexico flights
DeltaPriceFrom $332Free CancellationRating
7.9
8,406 reviews
Search Delta flights
American AirlinesPriceFrom $342Free CancellationRating
7.1
11,565 reviews
Search American Airlines flights
United AirlinesPriceFrom $345Free CancellationRating
7.4
9,579 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 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Volaris
American Airlines
Viva
United Airlines
Delta
Aeromexico
Frontier