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León

$166+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BJX
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to León Del Bajio are usually found in February or May, booked 87 days in advance, depart on a Sunday or Tuesday 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 November 2, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$326
(Booking.com)

One-way from

$166
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$340

Good round-trip deal

$346 or less

Good one-way deal

$200 or less
Provider with most accurate pricing for Chicago (CHI)-León Del Bajio flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-León Del Bajio flights.
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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. 8% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:20 amORD - BJX
1 stop8h 05mMultiple Airlines
Wed 12/246:57 pmBJX - ORD
Nonstop3h 51mMultiple Airlines
Deal found 11/2$327
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:38 pmORD - BJX
2 stops14h 38mMultiple Airlines
Mon 12/86:57 pmBJX - ORD
Nonstop3h 51mMultiple Airlines
Deal found 11/2$340
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:47 pmORD - BJX
2 stops17h 38mMultiple Airlines
Sun 12/146:57 pmBJX - ORD
Nonstop3h 51mMultiple Airlines
Deal found 11/2$347
This Booking.com deal was found by Cheapflights users on 11/1. 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 12/54:30 pmORD - BJX
1 stop20h 35mViva
Mon 12/86:10 amBJX - ORD
1 stop8h 50mViva
Deal found 11/1$348
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:40 pmORD - BJX
1 stop16h 55mViva
Fri 11/2112:50 amBJX - ORD
Nonstop3h 50mViva
Deal found 11/2$350
This Booking.com deal was found by Cheapflights users on 11/1. 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 11/74:40 pmORD - BJX
1 stop20h 00mViva
Fri 11/145:15 pmBJX - ORD
1 stop21h 55mViva
Deal found 11/1$351
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Tue 12/99:14 pmORD - BJX
2 stops19h 21mMultiple Airlines
Mon 12/226:57 pmBJX - ORD
Nonstop3h 51mMultiple Airlines
Deal found 10/31$352
This Gotogate deal was found by Cheapflights users on 11/1. 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.
Fri 11/214:40 pmORD - BJX
1 stop6h 35mViva
Mon 12/812:50 amBJX - ORD
Nonstop3h 50mViva
Deal found 11/1$359
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/301:00 amORD - BJX
Nonstop4h 18mVolaris
Wed 12/246:57 pmBJX - ORD
Nonstop3h 51mVolaris
Deal found 11/2$361
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:20 amORD - BJX
2 stops22h 56mMultiple Airlines
Wed 12/246:57 pmBJX - ORD
Nonstop3h 51mMultiple Airlines
Deal found 11/2$363
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:59 pmMDW - BJX
3 stops32h 16mMultiple Airlines
Sat 12/138:41 amBJX - MDW
Nonstop3h 46mMultiple Airlines
Deal found 11/2$442
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 11/275:30 amMDW - BJX
3 stops36h 59mMultiple Airlines
Tue 12/28:41 amBJX - MDW
Nonstop3h 46mMultiple Airlines
Deal found 11/1$443

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 November 2, 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

Fri 1/30

10:19 am-11:56 pm

1 stop13h 37m

León Del Bajio

Wed 2/4

4:05 pm-8:38 am

1 stop16h 33m

$403

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 12/11

9:14 pm-12:50 pm

2 stops15h 36m

León Del Bajio

Sun 12/14

6:57 pm-10:48 pm

Nonstop3h 51m

$408

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 12/16

9:14 pm-6:29 pm

2 stops21h 15m

León Del Bajio

Tue 12/30

1:45 pm-11:50 pm

1 stop10h 05m

$503

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 1/29

12:59 am-11:28 am

1 stop10h 29m

León Del Bajio

Wed 2/4

3:35 pm-11:00 pm

1 stop7h 25m

$545

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 1/16

12:59 am-3:43 pm

1 stop14h 44m

León Del Bajio

Thu 1/22

5:55 am-4:54 pm

2 stops10h 59m

$555

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 1/30

6:00 am-4:26 pm

1 stop10h 26m

León Del Bajio

Wed 2/4

6:57 pm-10:48 pm

Nonstop3h 51m

$556

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sat 12/6

4:30 pm-9:25 am

1 stop16h 55m

León Del Bajio

Sat 12/27

6:57 pm-10:48 pm

Nonstop3h 51m

$558

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Sat 1/17

6:45 am-4:32 pm

1 stop9h 47m

León Del Bajio

Thu 1/22

5:55 am-5:32 pm

2 stops11h 37m

$559

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Sat 1/17

6:45 am-4:32 pm

1 stop9h 47m

León Del Bajio

Sat 2/7

7:54 am-10:26 pm

2 stops14h 32m

$579

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Mon 1/12

12:59 am-8:50 am

1 stop7h 51m

León Del Bajio

Mon 3/2

12:01 pm-11:49 pm

2 stops11h 48m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 33 results
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Compare providers for flights from Chicago to León

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 Chicago to León in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*3 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-León, Guanajuato flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Chicago-León, Guanajuato flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Chicago-León, Guanajuato flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-León, Guanajuato flights, Cheapflights users trust CheapOair the most. CheapOair 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-León, Guanajuato 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 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 October 31, 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, May is the cheapest month in which you can book a flight from Chicago to León, Guanajuato (average of $106). Flying from Chicago to León, Guanajuato in December is currently the most expensive (average of $219). 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 November 2, 2025.

It’s typically best to fly out from Chicago to León, Guanajuato in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying at noon, 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 October 26, 2025.

Travelers seeking maximum savings on their Chicago to León, Guanajuato flight should consider departing on Tuesday mornings 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.

How much does it cost to fly round-trip from Chicago to León, Guanajuato?

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 62% 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 November 2, 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
7.4
Good
1,673 reviews

Food

6.6

Boarding

7.4

Overall

7.4

Crew

7.9

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Aeromexico
7.4
Good
1,673 reviews
Aeromexico
7.4
Good
1,673 reviews

Food

6.6

Boarding

7.4

Overall

7.4

Crew

7.9

Entertainment

7.1

Comfort

7.6

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
11,032 reviews
Aeromexico
7.4
Good
1,673 reviews

Food

6.6

Boarding

7.4

Overall

7.4

Crew

7.9

Entertainment

7.1

Comfort

7.6

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
7.4
Good
1,673 reviews

Food

6.6

Boarding

7.4

Overall

7.4

Crew

7.9

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Volaris
6.7
Okay
1,151 reviews
Aeromexico
7.4
Good
1,673 reviews

Food

6.6

Boarding

7.4

Overall

7.4

Crew

7.9

Entertainment

7.1

Comfort

7.6

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
3,118 reviews
Aeromexico
7.4
Good
1,673 reviews

Food

6.6

Boarding

7.4

Overall

7.4

Crew

7.9

Entertainment

7.1

Comfort

7.6

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 0 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 9h 47m. Fly via American Airlines, Aeromexico, or Delta 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 $216 round-trip. Aeromexico is priced at 61% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago to León, Guanajuato one-way?

    The cheapest airlines for a one-way flight from Chicago to León, Guanajuato are Volaris ($168), Viva ($187), and American Airlines ($201).

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

    The cheapest flight price from Chicago to León, Guanajuato is $159. On average you can expect to pay $323. The most popular route, (Chicago O'Hare Intl - León Del Bajio), can usually be booked for $330.

  • 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, May is the cheapest month in which you can book a flight from Chicago to León, Guanajuato (average of $106). Flying from Chicago to León, Guanajuato in December is currently the most expensive (average of $219). 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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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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$144Average$388FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$162Average$250FlexibilityNo cancel feeOn-time62%
VolarisCheapest$216Average$376FlexibilityNo cancel feeOn-time79%
VivaCheapest$244Average$358FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$260Average$491FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$302Average$556FlexibilityNo cancel feeOn-time69%
DeltaCheapest$318Average$375FlexibilityNo cancel feeOn-timeN/A

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