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San Luis Potosí

$113+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SLP
ene. 9 — ene. 161
vie. 1/9
vie. 1/16
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to San Luis Potosi are usually found in June or January, booked 63 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 diciembre 10, 2025.

This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/302:17 pmORD - SLP
1 stop6h 37mUnited Airlines
lun. 1/126:00 amSLP - ORD
1 stop15h 26mUnited Airlines
Deal found 12/8$435
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/118:49 amORD - SLP
1 stop12h 05mUnited Airlines
dom. 12/216:00 amSLP - ORD
1 stop12h 45mUnited Airlines
Deal found 12/9$531
This Mytrip deal was found by Cheapflights users on 12/8. 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.
vie. 12/129:14 pmORD - SLP
1 stop16h 43mMultiple Airlines
dom. 1/112:06 pmSLP - ORD
3 stops24h 11mMultiple Airlines
Deal found 12/8$532
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/291:15 pmORD - SLP
1 stop9h 44mAmerican Airlines
jue. 1/16:20 amSLP - ORD
1 stop10h 57mAmerican Airlines
Deal found 12/9$555
This Mytrip deal was found by Cheapflights users on 12/10. 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.
mié. 12/107:41 pmORD - SLP
2 stops18h 16mMultiple Airlines
dom. 1/112:06 pmSLP - ORD
3 stops24h 11mMultiple Airlines
Deal found 12/10$568
This Mytrip deal was found by Cheapflights users on 12/8. 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.
sáb. 12/136:05 amORD - SLP
1 stop12h 20mMultiple Airlines
dom. 1/112:06 pmSLP - ORD
3 stops24h 11mMultiple Airlines
Deal found 12/8$573
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/308:58 pmORD - SLP
1 stop15h 33mAmerican Airlines
dom. 1/117:00 amSLP - ORD
1 stop10h 09mAmerican Airlines
Deal found 12/9$576
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/145:18 amORD - SLP
1 stop7h 26mAmerican Airlines
lun. 12/226:20 amSLP - ORD
1 stop9h 25mAmerican Airlines
Deal found 12/10$596

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 diciembre 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$294
(American Airlines)

One-way from

$113
(Mytrip)

Popular in

December

Cheapest in

June

Average price

$964
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.
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From Chicago O'Hare Intl to San Luis Potosi
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One-way flight from Chicago O'Hare Intl to San Luis Potosi
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 diciembre 10, 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

O'Hare Intl

Fly to

San Luis Potosí

Route

Depart

Return

Price

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

jue. 1/22

1:04 pm-12:01 pm

2 stops22h 57m

San Luis Potosi

jue. 1/29

3:52 pm-11:19 am

2 stops19h 27m

$331

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

lun. 2/9

1:11 am-11:58 am

1 stop10h 47m

San Luis Potosi

sáb. 2/14

5:46 am-12:55 pm

1 stop7h 09m

$331

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

dom. 2/1

3:16 pm-11:59 pm

1 stop8h 43m

San Luis Potosi

dom. 2/8

8:43 am-11:00 pm

1 stop14h 17m

$331

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

sáb. 2/14

1:26 pm-11:58 am

2 stops22h 32m

San Luis Potosi

jue. 2/19

3:52 pm-11:36 am

2 stops19h 44m

$331

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

mié. 3/11

1:49 am-12:16 pm

1 stop11h 27m

San Luis Potosi

jue. 3/12

3:52 pm-11:59 pm

1 stop7h 07m

$331

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

dom. 5/31

4:54 pm-11:40 pm

1 stop7h 46m

San Luis Potosi

mar. 8/18

5:52 am-2:10 pm

1 stop7h 18m

$331

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

dom. 1/18

12:59 am-3:17 pm

1 stop14h 18m

San Luis Potosi

vie. 1/23

12:37 pm-11:00 pm

1 stop10h 23m

$331

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

mar. 2/10

1:11 am-11:58 am

1 stop10h 47m

San Luis Potosi

mié. 2/25

8:43 am-11:00 pm

1 stop14h 17m

$331

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

mié. 1/14

7:20 am-1:57 pm

2 stops30h 37m

$125

ChicagoSan Luis Potosí

ORD - SLP

ORDSLP

Chicago O'Hare Intl

dom. 5/31

4:54 pm-11:40 pm

1 stop7h 46m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 18 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-San Luis Potosí flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 2025.

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.

What is the cheapest time of day to fly from ORD to SLP?

Find hourly flight availability from O'Hare Intl to San Luis Potosí. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 10, 2025.

It’s optimal to fly from Chicago O'Hare Intl Airport to San Luis Potosí in the evening. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to San Luis Potosí?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to San Luis Potosí. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to San Luis Potosí flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 diciembre 10, 2025.
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
8,007 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

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
9,092 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

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
1,644 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

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
11,048 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

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 $331, Aeromexico can have you in San Luis Potosí from Chicago O'Hare Intl Airport in 10h 47m. 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 $295, 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 $146 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 diciembre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$302Average$337FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$318Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$337Average$461FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$342Average$514FlexibilityNo cancel feeOn-time71%

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