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León

$121+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BJX
apr. 22 — apr. 291
wo 4/22
wo 4/29
1 adult, Economy
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Find cheap flights from Chicago to León with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Chicago to León Del Bajio are usually found in February or May, booked 76 days in advance, depart on a Monday or Friday and return on a Thursday

Cheap 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 maart 23, 2026.

This eDestinos deal was found by Cheapflights users on 3/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 4/191:59 am
ORD
-
BJX
Nonstop4h 12m
Volaris
vr 5/17:16 pm
BJX
-
ORD
Nonstop3h 50m
Volaris
Deal found 3/21$274
This Viva deal was found by Cheapflights users on 3/19. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 9/31:30 am
ORD
-
BJX
1 stop22h 45m
Viva
ma 9/146:10 am
BJX
-
ORD
1 stop16h 35m
Viva
Deal found 3/19$275
This Booking.com deal was found by Cheapflights users on 3/19. 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.
zo 4/122:15 am
ORD
-
BJX
1 stop8h 20m
Viva
do 4/168:05 pm
BJX
-
ORD
1 stop27h 40m
Viva
Deal found 3/19$287
This Booking.com deal was found by Cheapflights users on 3/19. 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.
vr 5/12:15 am
ORD
-
BJX
1 stop15h 05m
Viva
ma 5/111:45 pm
BJX
-
ORD
1 stop10h 00m
Viva
Deal found 3/19$293
This Viva deal was found by Cheapflights users on 3/17. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 4/302:15 am
ORD
-
BJX
1 stop15h 05m
Viva
wo 5/65:10 pm
BJX
-
ORD
1 stop6h 35m
Viva
Deal found 3/17$298
This Viva deal was found by Cheapflights users on 3/20. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 9/101:30 am
ORD
-
BJX
1 stop22h 45m
Viva
vr 9/256:10 am
BJX
-
ORD
1 stop16h 35m
Viva
Deal found 3/20$299
This Mytrip deal was found by Cheapflights users on 3/18. 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.
ma 4/202:15 am
ORD
-
BJX
1 stop8h 20m
Viva
di 5/58:05 pm
BJX
-
ORD
1 stop27h 40m
Viva
Deal found 3/18$303
This Booking.com deal was found by Cheapflights users on 3/19. 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.
ma 4/272:15 am
ORD
-
BJX
1 stop15h 05m
Viva
ma 5/45:10 pm
BJX
-
ORD
1 stop6h 35m
Viva
Deal found 3/19$304
This Gotogate deal was found by Cheapflights users on 3/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 4/272:15 am
ORD
-
BJX
1 stop15h 05m
Viva
wo 5/68:05 pm
BJX
-
ORD
1 stop27h 40m
Viva
Deal found 3/18$306
This Booking.com deal was found by Cheapflights users on 3/19. 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.
ma 4/271:59 am
ORD
-
BJX
Nonstop4h 12m
Volaris
ma 5/47:16 pm
BJX
-
ORD
Nonstop3h 50m
Volaris
Deal found 3/19$308
This Viva deal was found by Cheapflights users on 3/18. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 4/272:15 am
ORD
-
BJX
1 stop15h 05m
Viva
di 5/58:05 pm
BJX
-
ORD
1 stop27h 40m
Viva
Deal found 3/18$309
This Booking.com deal was found by Cheapflights users on 3/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 5/62:15 am
ORD
-
BJX
1 stop8h 15m
Viva
ma 5/115:10 pm
BJX
-
ORD
1 stop6h 35m
Viva
Deal found 3/18$310

Find 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 maart 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Viva)

One-way from

$121
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$420

Good round-trip deal

$285 or less

Good one-way deal

$134 or less
Provider with most accurate pricing for Chicago (CHI)-León Del Bajio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-León Del Bajio flights.
Search Deals
From Chicago (CHI) to León Del Bajio
Search Deals
One-way flight from Chicago (CHI) to León Del Bajio
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to León Del Bajio.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to León Del Bajio.
Search Deals

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 maart 23, 2026.
Use the filters below to find and compare flights from Chicago to León that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

wo 6/3

2:00 am-8:55 am

1 stop7h 55m

León Del Bajio

ma 6/8

8:20 am-12:15 am

1 stop14h 55m

$461

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

wo 5/13

2:01 am-11:08 am

1 stop10h 07m

León Del Bajio

za 5/23

9:24 am-12:07 am

1 stop13h 43m

$502

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

di 5/26

6:23 am-6:04 pm

1 stop12h 41m

León Del Bajio

vr 5/29

8:02 am-9:09 pm

2 stops12h 07m

$506

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

zo 4/12

2:00 am-2:35 pm

1 stop13h 35m

León Del Bajio

di 4/21

12:07 pm-12:15 am

1 stop11h 08m

$511

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

ma 4/13

2:00 am-10:58 am

1 stop9h 58m

León Del Bajio

do 4/23

5:53 am-2:05 pm

1 stop7h 12m

$511

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

di 4/7

2:00 am-11:30 am

1 stop10h 30m

León Del Bajio

wo 4/15

3:18 pm-12:15 am

1 stop7h 57m

$511

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

do 6/11

2:00 am-8:55 am

1 stop7h 55m

León Del Bajio

vr 6/19

5:50 am-12:15 am

1 stop17h 25m

$521

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

do 6/11

2:00 am-8:55 am

1 stop7h 55m

León Del Bajio

vr 6/19

8:20 am-12:15 am

1 stop14h 55m

$521

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

zo 4/26

10:45 pm-10:51 am

1 stop13h 06m

León Del Bajio

di 5/5

5:00 am-12:37 pm

1 stop6h 37m

$526

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

wo 4/15

6:00 am-2:35 pm

2 stops9h 35m

León Del Bajio

do 4/23

9:23 am-10:28 pm

1 stop12h 05m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 34 resultsSorted by cheapest first
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
BudgetAirPrice Accuracy1 starTrust Score*3 stars
CheapOairPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-León, Guanajuato flight deals on Cheapflights vs. FlightHub >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 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-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 March 13, 2026.

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 76 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 $101). Flying from Chicago to León, Guanajuato in December is currently the most expensive (average of $207). 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 maart 23, 2026.

It’s typically best to fly out from Chicago to León, Guanajuato in the morning. Doing so could potentially save you 23% 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 February 21, 2026.

Travelers seeking maximum savings on their Chicago to León, Guanajuato flight should consider departing on Tuesday 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 67% 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.

Monterrey (MTY) is the most affordable 1-stop option, with an average round-trip price of $352.

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 Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 8h 05m.

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 Dallas (DFW) offer the fastest connection on this route, with an average layover time of 2h 20m.

How often are flights from Chicago to León delayed?

About 20% of weekly flights between Chicago and León have experienced delays in the past year, with the average delay time being 141 minutes.

What is the most punctual flight time for Chicago to León flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to León flights?

Over the last year, Volaris have had the lowest number of delays on this route, with just 16% of flights being delayed.

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 maart 23, 2026.
See what other customers who have flown with Delta,Aeromexico, andAmerican Airlines 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.
Delta
7.9
Good
8,318 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

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
8,318 reviews
Delta
7.9
Good
8,318 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

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
1,560 reviews
Delta
7.9
Good
8,318 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

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
7.1
Good
11,486 reviews
Delta
7.9
Good
8,318 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

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.
Viva
7.0
Good
818 reviews
Delta
7.9
Good
8,318 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

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.
Volaris
6.6
Okay
1,170 reviews
Delta
7.9
Good
8,318 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

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 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 is 1 flight 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 7h 55m. Fly via Delta to get the fastest option. Chicago and León, Guanajuato are separated by a distance of 1650 mi.

  • 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 Volaris and Frontier, starting at $157 and $161 round-trip. Aeromexico is priced at 63% 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 ($110), Viva ($128), and Delta ($141).

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

    The cheapest flight price from Chicago to León, Guanajuato is $120. On average you can expect to pay $262. The most popular route, (Chicago O'Hare Intl - León Del Bajio), can usually be booked for $360.

  • 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 $101). Flying from Chicago to León, Guanajuato in December is currently the most expensive (average of $207). 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 Chicago to León

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to León flights
O'Hare Intl to Santiago de Querétaro flights
Midway to León flights
St. Louis to León flights

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 maart 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$144Average$388FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$161Average$391FlexibilityNo cancel feeOn-time62%
VolarisCheapest$165Average$411FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$196Average$502FlexibilityNo cancel feeOn-time69%
VivaCheapest$248Average$381FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$322Average$478FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$378Average$490FlexibilityNo cancel feeOn-time71%

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