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San Luis Potosí

$109+ Cheap flights from O'Hare Intl (ORD) to San Luis Potosí, Mexico (SLP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SLP
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from O'Hare Intl to San Luis Potosí

Cheapest flights from O'Hare Intl to San Luis Potosí
Explore the most affordable flight options available from O'Hare Intl to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:43 pm
ORD
-
SLP
2 stops21h 14m
Multiple Airlines
Wed 3/111:06 pm
SLP
-
ORD
2 stops21h 11m
Multiple Airlines
Deal found 2/2$324
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:16 pm
ORD
-
SLP
2 stops17h 41m
Multiple Airlines
Wed 3/42:06 pm
SLP
-
ORD
2 stops21h 16m
Multiple Airlines
Deal found 2/3$334
This SmartFares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:10 am
ORD
-
SLP
1 stop11h 18m
Aeromexico
Mon 3/167:14 pm
SLP
-
ORD
1 stop17h 29m
Aeromexico
Deal found 2/3$339
This SmartFares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
ORD
-
SLP
1 stop11h 00m
Aeromexico
Fri 9/189:36 am
SLP
-
ORD
1 stop13h 17m
Aeromexico
Deal found 2/3$359
This SmartFares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:10 am
ORD
-
SLP
1 stop9h 50m
Aeromexico
Tue 7/79:00 am
SLP
-
ORD
1 stop10h 18m
Aeromexico
Deal found 2/3$369
This Aeromexico deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/281:26 pm
ORD
-
SLP
2 stops22h 32m
Aeromexico
Tue 3/37:17 pm
SLP
-
ORD
2 stops15h 33m
Aeromexico
Deal found 2/3$375
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:43 pm
ORD
-
SLP
2 stops21h 14m
Multiple Airlines
Sat 3/72:47 pm
SLP
-
ORD
2 stops17h 52m
Multiple Airlines
Deal found 2/2$377
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:43 pm
ORD
-
SLP
2 stops21h 14m
Multiple Airlines
Sun 3/81:06 pm
SLP
-
ORD
2 stops21h 16m
Multiple Airlines
Deal found 2/2$378
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:14 am
ORD
-
SLP
1 stop9h 51m
Delta
Wed 5/208:30 am
SLP
-
ORD
1 stop14h 45m
Delta
Deal found 2/3$379

Find flight deals from O'Hare Intl to San Luis Potosí

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to San Luis Potosí (SLP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$324
(Mytrip)

One-way from

$109
(Mytrip)

Popular in

December

Cheapest in

June

Average price

$457
Provider with most accurate pricing for Chicago O'Hare Intl-San Luis Potosi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-San Luis Potosi flights.
Search Deals
From Chicago O'Hare Intl to San Luis Potosi
Search Deals
One-way flight from Chicago O'Hare Intl to San Luis Potosi
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated February 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

O'Hare Intl

Fly to

San Luis Potosí

Route

Depart

Return

Price

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Mon 3/2

1:10 am-11:58 am

1 stop10h 48m

San Luis Potosi

Wed 3/4

7:42 pm-10:50 am

2 stops15h 08m

$375

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Wed 3/4

5:45 am-11:49 am

1 stop6h 04m

San Luis Potosi

Wed 3/11

11:49 am-11:08 pm

1 stop10h 19m

$389

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 2/28

5:25 am-6:25 pm

1 stop13h 00m

San Luis Potosi

Sat 3/7

8:24 am-7:19 pm

1 stop10h 55m

$389

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 4/4

6:30 am-11:30 am

1 stop6h 00m

San Luis Potosi

Thu 4/16

12:09 pm-10:45 pm

1 stop9h 36m

$389

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Thu 3/12

7:10 am-5:28 pm

1 stop11h 18m

San Luis Potosi

Fri 3/27

9:05 am-11:54 pm

1 stop13h 49m

$389

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Thu 3/26

9:15 pm-10:49 am

1 stop14h 34m

San Luis Potosi

Mon 4/13

11:45 am-11:15 pm

1 stop10h 30m

$389

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 3/21

5:30 am-5:28 pm

1 stop12h 58m

San Luis Potosi

Fri 3/27

9:05 am-11:54 pm

1 stop13h 49m

$389

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Sat 3/14

7:10 am-5:28 pm

1 stop11h 18m

San Luis Potosi

Wed 4/8

9:05 am-11:54 pm

1 stop13h 49m

$389

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Thu 3/12

7:10 am-5:28 pm

2 stops11h 18m

San Luis Potosi

Mon 3/16

8:22 am-8:17 pm

2 stops10h 55m

$394

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

Tue 3/10

7:00 am-12:16 pm

2 stops30h 16m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 17 results
1
2

Compare providers for flights from O'Hare Intl to San Luis Potosí

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to San Luis Potosí in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-San Luis Potosí flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-San Luis Potosí flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-San Luis Potosí flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-San Luis Potosí flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-San Luis Potosí flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to San Luis Potosí

Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to San Luis Potosí

How far ahead should I book a flight from Chicago O'Hare Intl Airport to San Luis Potosí?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to San Luis Potosí. Price data was last updated on January 30, 2026.

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to San Luis Potosí. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to San Luis Potosí?

Currently, July is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San Luis Potosí (average of $144). Flying from Chicago O'Hare Intl Airport to San Luis Potosí in January is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to San Luis Potosí?

Reviews of airlines servicing San Luis Potosí

Get insights into the airlines that provide service to San Luis Potosí. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Potosí. Reviews last updated February 4, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to San Luis Potosí, such as Delta, United Airlines, and Aeromexico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,138 reviews
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aeromexico
7.4
Good
1,583 reviews
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,216 reviews
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to San Luis Potosí. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Luis Potosí from Chicago O'Hare Intl?

    For a flight from Chicago O'Hare Intl to San Luis Potosí, you will be flying into San Luis Potosi. San Luis Potosi (SLP) is just 7.8 mi from the center of the city. San Luis Potosi is the only San Luis Potosí airport and it handles 0 inbound flights from Chicago O'Hare Intl per day. 4 airlines have flights to San Luis Potosi from Chicago O'Hare Intl on a regular basis.

  • How long is the flight from Chicago O'Hare Intl Airport to San Luis Potosí?

    For as low as $389, Aeromexico can have you in San Luis Potosí from Chicago O'Hare Intl Airport in 6h 04m. The distance from Chicago O'Hare Intl Airport to San Luis Potosí is about 1556 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to San Luis Potosí round-trip?

    Aeromexico, at $302, was found to be the cheapest airline from Chicago O'Hare Intl Airport to San Luis Potosí.Alternate airlines to your destination round-trip include Delta and United Airlines. Aeromexico is currently priced 37% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to San Luis Potosí one-way?

    To fly one-way, consider booking your trip with Aeromexico, which is currently one of the cheapest options available, starting at $141. American Airlines flights start at $146 while deals on United Airlines start at $167 one-way.

  • Can I find deals for flights from O'Hare Intl to San Luis Potosí that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to San Luis Potosí flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to San Luis Potosí?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to San Luis Potosí.

  • Can I find deals for business class flights from O'Hare Intl to San Luis Potosí?

    Yes. Cheapflights offers flight deals from O'Hare Intl to San Luis Potosí by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to San Luis Potosí?

    Currently, July is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San Luis Potosí (average of $144). Flying from Chicago O'Hare Intl Airport to San Luis Potosí in January is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for O'Hare Intl to San Luis Potosí

See prices for flight routes from nearby airports that may be better suited for you.
Midway to San Luis Potosí flights

Top 4 airlines flying from O'Hare Intl to San Luis Potosí

Discover the top 4 airlines that operate flights from O'Hare Intl to San Luis Potosí. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$302Average$418FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$328Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$337Average$482FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$342Average$512FlexibilityNo cancel feeOn-time71%

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