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León

$149+ Cheap flights from Chicago (CHI) to León, Mexico (BJX)

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BJX
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to León Del Bajio are usually found in May or February, booked 87 days in advance, depart on a Tuesday or Friday and return on a Friday

Cheap flight deals from Chicago to León

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to León (BJX). 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 August 18, 2025.

Round-trip from

$282
(Booking.com)

One-way from

$149
(Cheapflightsfares)

Popular in

December

Cheapest in

May

Average price

$353

Good round-trip deal

$336 or less

Good one-way deal

$175 or less
From Chicago (CHI) to León Del Bajio
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One-way flight from Chicago (CHI) to León Del Bajio
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Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Chicago (CHI) to León Del Bajio.
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Price to beat on a one-way flight from Chicago (CHI) to León Del Bajio.
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Find flight deals from Chicago to León

Cheapest flights from Chicago to León
Explore the most affordable flight options available from Chicago to León. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:25 pmORD - BJX
1 stop11h 50mViva
Wed 10/151:55 pmBJX - ORD
1 stop8h 40mViva
Deal found 8/16$282
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:25 pmORD - BJX
1 stop22h 20mViva
Sat 9/201:55 pmBJX - ORD
1 stop8h 55mViva
Deal found 8/16$286
This Mytrip deal was found by Cheapflights users on 8/18. 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 9/512:25 pmORD - BJX
1 stop26h 00mViva
Wed 9/176:10 amBJX - ORD
1 stop16h 40mViva
Deal found 8/18$287
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Sun 9/1412:25 pmORD - BJX
1 stop22h 20mViva
Fri 9/197:45 pmBJX - ORD
1 stop27h 05mViva
Deal found 8/16$294
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:25 pmORD - BJX
1 stop11h 50mViva
Sat 11/88:00 pmBJX - ORD
1 stop19h 00mViva
Deal found 8/16$295
This Gotogate deal was found by Cheapflights users on 8/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:25 pmORD - BJX
1 stop11h 50mViva
Fri 10/37:45 pmBJX - ORD
1 stop26h 50mViva
Deal found 8/17$296
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/111:55 amORD - BJX
2 stops12h 30mMultiple Airlines
Thu 10/2311:59 pmBJX - ORD
Nonstop3h 52mMultiple Airlines
Deal found 8/17$301
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/712:25 pmORD - BJX
1 stop11h 50mViva
Tue 9/166:10 amBJX - ORD
1 stop16h 40mViva
Deal found 8/18$303
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:25 pmORD - BJX
1 stop6h 46mMultiple Airlines
Mon 9/1511:59 pmBJX - ORD
Nonstop3h 52mMultiple Airlines
Deal found 8/15$304
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:25 pmORD - BJX
1 stop11h 50mViva
Wed 9/176:10 amBJX - ORD
1 stop16h 40mViva
Deal found 8/17$305
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:25 pmORD - BJX
1 stop22h 15mViva
Mon 10/277:45 pmBJX - ORD
1 stop26h 50mViva
Deal found 8/17$306
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/712:25 pmORD - BJX
1 stop6h 46mMultiple Airlines
Sat 9/201:55 pmBJX - ORD
1 stop8h 55mMultiple Airlines
Deal found 8/16$308

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to León 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 August 18, 2025.
Use the filters below to find and compare flights from Chicago to León that are best for you.

Fly from

Chicago

Fly to

León

Route

Depart

Return

Price

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 9/24

12:25 pm-11:15 pm

1 stop11h 50m

León Del Bajio

Wed 10/15

1:55 pm-11:35 pm

1 stop8h 40m

$282

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 9/14

12:25 pm-9:45 am

1 stop22h 20m

León Del Bajio

Sat 9/20

1:55 pm-11:50 pm

1 stop8h 55m

$286

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 9/5

12:25 pm-1:25 pm

1 stop26h 00m

León Del Bajio

Wed 9/17

6:10 am-11:50 pm

1 stop16h 40m

$287

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 9/14

12:25 pm-9:45 am

1 stop22h 20m

León Del Bajio

Fri 9/19

7:45 pm-11:50 pm

1 stop27h 05m

$294

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 10/28

12:25 pm-11:15 pm

1 stop11h 50m

León Del Bajio

Sat 11/8

8:00 pm-3:00 pm

1 stop19h 00m

$295

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 9/7

12:25 pm-11:15 pm

1 stop11h 50m

León Del Bajio

Tue 9/16

6:10 am-11:50 pm

1 stop16h 40m

$303

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 9/10

12:25 pm-6:11 pm

1 stop6h 46m

León Del Bajio

Mon 9/15

11:59 pm-4:51 am

Nonstop3h 52m

$304

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 9/21

12:25 pm-11:15 pm

1 stop11h 50m

León Del Bajio

Tue 9/30

1:55 pm-11:50 pm

1 stop8h 55m

$304

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 9/10

12:25 pm-11:15 pm

1 stop11h 50m

León Del Bajio

Wed 9/17

6:10 am-11:50 pm

1 stop16h 40m

$305

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 10/24

12:25 pm-9:40 am

1 stop22h 15m

León Del Bajio

Mon 10/27

7:45 pm-11:35 pm

1 stop26h 50m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 42 results
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Best time to book a flight from Chicago to León

Have a flexible travel schedule? Discover the best time to fly to León from Chicago 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 to León

How far ahead should I book a flight from Chicago to León, Guanajuato?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to León. Price data was last updated on August 8, 2025.

The price you pay for your flight from Chicago to León, Guanajuato may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago to León, Guanajuato?

Currently, January is the cheapest month in which you can book a flight from Chicago to León, Guanajuato (average of $355). Flying from Chicago to León, Guanajuato in December is currently the most expensive (average of $726). 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 CHI to BJX?

Find hourly flight availability from Chicago to León. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

It’s typically best to fly out from Chicago to León, Guanajuato at noon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Chicago to León, Guanajuato?

Use this chart to determine the cheapest time to fly round-trip from Chicago to León. Price data was last updated on August 17, 2025.

Travelers seeking maximum savings on their Chicago to León, Guanajuato flight should consider departing on Sunday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top layover airport for flights from Chicago to León, Guanajuato?

Share of 1-stop round-trip flights from Chicago to León, Guanajuato chosen by Cheapflights users in the past 12 months, using the same layover each way.

Monterrey (MTY) – chosen by Cheapflights users on 64% of 1-stop itineraries from Chicago to León, Guanajuato on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to León, Guanajuato?

Average round-trip fare for 1-stop flights from Chicago to León, Guanajuato, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Mexico City (MEX) is the most affordable 1-stop option, with an average round-trip price of $336.

What’s the fastest layover option from Chicago to León, Guanajuato?

Shortest average travel time for 1-stop one-way flights from Chicago to León, Guanajuato, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Mexico City (MEX) have the shortest average one-way travel time for 1-stop routes: 8h 35m.

Which airport typically offers the quickest layover for flights from Chicago to León, Guanajuato?

Average layover duration for 1-stop one-way flights from Chicago to León, Guanajuato, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Mexico City (MEX) offer the fastest connection on this route, with an average layover time of 2h 08m.

Reviews of airlines servicing León

Get insights into the airlines that provide service to León. 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 León. Reviews last updated August 18, 2025.
See what other customers who have flown with Aeromexico, American Airlines, and Viva from Chicago to León have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aeromexico
7.5
Good
1,718 reviews

Food

6.6

Boarding

7.4

Overall

7.5

Comfort

7.6

Crew

7.9

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Aeromexico
7.5
Good
1,718 reviews
Aeromexico
7.5
Good
1,718 reviews

Food

6.6

Boarding

7.4

Overall

7.5

Comfort

7.6

Crew

7.9

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
American Airlines
7.2
Good
10,000 reviews
Aeromexico
7.5
Good
1,718 reviews

Food

6.6

Boarding

7.4

Overall

7.5

Comfort

7.6

Crew

7.9

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Viva
7.0
Good
789 reviews
Aeromexico
7.5
Good
1,718 reviews

Food

6.6

Boarding

7.4

Overall

7.5

Comfort

7.6

Crew

7.9

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Volaris
6.6
Okay
1,162 reviews
Aeromexico
7.5
Good
1,718 reviews

Food

6.6

Boarding

7.4

Overall

7.5

Comfort

7.6

Crew

7.9

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Frontier
5.8
Fair
3,212 reviews
Aeromexico
7.5
Good
1,718 reviews

Food

6.6

Boarding

7.4

Overall

7.5

Comfort

7.6

Crew

7.9

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice

Related info for your journey

Find useful and relevant information for your journey from Chicago to León. 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 León from Chicago?

    If you book a flight to León from Chicago, you will be flying to Del Bajio, which is the city’s only airport. León Del Bajio (BJX) is located 15.8 mi from the center of León. There are 2 flights from Chicago to Del Bajio per day from 7 different airlines.

  • How long is the flight from Chicago to León, Guanajuato?

    There are many flights that can get you from Chicago to León, Guanajuato in 3h 55m. Fly via Viva or Volaris to get the fastest option. Chicago and León, Guanajuato are separated by a distance of 1643 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago to León, Guanajuato round-trip?

    Our cheapest airline available from Chicago to León, Guanajuato is Aeromexico. Our recent data shows that you can find tickets from as low as $144 on this airline. Additional options worth looking into are Frontier and Volaris, starting at $162 and $218 round-trip. Aeromexico is priced at 60% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Chicago to León, Guanajuato?

    No one likes to see their flight delayed. When booking a flight from Chicago to León, Guanajuato consider choosing Frontier (73%), Volaris (73%) or Viva (24%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to León, Guanajuato?

    The cheapest flight price from Chicago to León, Guanajuato is $138. On average you can expect to pay $302. The most popular route, (Chicago O'Hare Intl - León Del Bajio), can usually be booked for $270.

  • Can I find deals for flights from Chicago to León that include hotel bookings?

    Yes. In addition to deals on Chicago to León flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to León?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to León.

  • Can I find deals for business class flights from Chicago to León?

    Yes. Cheapflights offers flight deals from Chicago to León 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 to León, Guanajuato?

    Currently, January is the cheapest month in which you can book a flight from Chicago to León, Guanajuato (average of $355). Flying from Chicago to León, Guanajuato in December is currently the most expensive (average of $726). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Chicago to León

Discover the top 7 airlines that operate flights from Chicago to León. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$144Average$382FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$162Average$234FlexibilityNo cancel feeOn-time62%
VolarisCheapest$218Average$375FlexibilityNo cancel feeOn-time79%
VivaCheapest$235Average$336FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$261Average$476FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$302Average$550FlexibilityNo cancel feeOn-time69%
DeltaCheapest$308Average$427FlexibilityNo cancel feeOn-timeN/A

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