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León

$143+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BJX
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
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

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Cheapflights Tip: The best prices from Chicago to León Del Bajio are usually found in February or September, 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 May 21, 2026.

This Viva deal was found by Cheapflights users on 5/18. 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.
Thu 12/312:30 am
ORD
-
BJX
1 stop9h 02m
Viva
Thu 12/108:03 pm
BJX
-
ORD
1 stop26h 47m
Viva
Deal found 5/18$276
This Viva deal was found by Cheapflights users on 5/20. 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.
Sun 11/2912:30 am
ORD
-
BJX
1 stop9h 00m
Viva
Wed 12/166:13 am
BJX
-
ORD
1 stop16h 37m
Viva
Deal found 5/20$293
This Viva deal was found by Cheapflights users on 5/17. 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.
Fri 10/91:30 am
ORD
-
BJX
1 stop12h 40m
Viva
Tue 10/138:00 pm
BJX
-
ORD
1 stop26h 45m
Viva
Deal found 5/17$305
This FlightHub deal was found by Cheapflights users on 5/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:30 am
ORD
-
BJX
1 stop9h 00m
Viva
Tue 11/178:01 pm
BJX
-
ORD
1 stop26h 44m
Viva
Deal found 5/21$312
This Viva deal was found by Cheapflights users on 5/19. 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.
Fri 9/114:22 pm
ORD
-
BJX
1 stop24h 48m
Viva
Sat 9/2612:40 pm
BJX
-
ORD
1 stop25h 12m
Viva
Deal found 5/19$316
This Viva deal was found by Cheapflights users on 5/18. 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.
Thu 10/11:30 am
ORD
-
BJX
1 stop9h 00m
Viva
Fri 10/161:45 pm
BJX
-
ORD
1 stop9h 00m
Viva
Deal found 5/18$322
This Viva deal was found by Cheapflights users on 5/19. 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.
Sun 8/161:30 am
ORD
-
BJX
1 stop22h 45m
Viva
Sun 8/306:10 am
BJX
-
ORD
1 stop7h 40m
Viva
Deal found 5/19$327
This FlightHub deal was found by Cheapflights users on 5/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:30 am
ORD
-
BJX
1 stop9h 00m
Multiple Airlines
Sun 10/187:07 pm
BJX
-
ORD
Nonstop3h 59m
Multiple Airlines
Deal found 5/18$329
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/41:59 am
ORD
-
BJX
Nonstop3h 51m
Volaris
Sun 10/187:07 pm
BJX
-
ORD
Nonstop3h 59m
Volaris
Deal found 5/20$330
This FlightHub deal was found by Cheapflights users on 5/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:30 am
ORD
-
BJX
1 stop9h 00m
Viva
Sun 10/181:45 pm
BJX
-
ORD
1 stop9h 00m
Viva
Deal found 5/18$331
This FlightHub deal was found by Cheapflights users on 5/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:29 pm
MDW
-
BJX
Nonstop3h 50m
Volaris
Sat 9/269:09 am
BJX
-
MDW
Nonstop3h 55m
Volaris
Deal found 5/19$441
This eDestinos deal was found by Cheapflights users on 5/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:29 pm
MDW
-
BJX
Nonstop3h 55m
Volaris
Thu 6/259:09 am
BJX
-
MDW
Nonstop3h 55m
Volaris
Deal found 5/18$459

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 May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$327
(Viva)

One-way from

$143
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$370

Good round-trip deal

$401 or less

Good one-way deal

$171 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. 8% potential increase in price ($38 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 May 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 May 21, 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

Wed 6/3

1:30 am-4:10 pm

1 stop15h 40m

León Del Bajio

Wed 6/10

6:10 am-11:55 pm

1 stop16h 45m

$401

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 8/13

5:28 am-6:28 pm

2 stops14h 00m

León Del Bajio

Thu 8/27

1:00 pm-11:53 pm

1 stop9h 53m

$481

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 8/4

6:51 am-3:53 pm

2 stops10h 02m

León Del Bajio

Tue 8/11

1:30 pm-9:36 pm

1 stop7h 06m

$485

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 8/11

6:19 am-12:43 pm

1 stop7h 24m

León Del Bajio

Mon 8/17

5:55 am-2:10 pm

1 stop7h 15m

$486

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 7/19

1:55 am-12:43 pm

1 stop11h 48m

León Del Bajio

Mon 8/3

1:30 pm-9:36 pm

1 stop7h 06m

$486

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Mon 8/10

1:55 am-8:27 am

1 stop7h 32m

León Del Bajio

Wed 8/19

3:55 pm-11:53 pm

1 stop6h 58m

$486

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Thu 8/13

6:05 am-3:53 pm

1 stop10h 48m

León Del Bajio

Thu 8/27

7:25 am-10:36 pm

2 stops14h 11m

$491

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Mon 8/10

5:28 am-7:15 pm

2 stops14h 47m

León Del Bajio

Tue 8/18

5:55 am-2:10 pm

1 stop7h 15m

$491

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Tue 8/11

6:05 am-6:08 pm

2 stops13h 03m

León Del Bajio

Wed 8/19

7:25 am-10:36 pm

2 stops14h 11m

$501
Quickest round-trip

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Sat 6/20

3:29 pm-6:24 pm

Nonstop3h 55m

León Del Bajio

Sat 7/4

9:09 am-2:04 pm

Nonstop3h 55m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 41 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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*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

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

Currently, February is the cheapest month in which you can book a flight from Chicago to León, Guanajuato (average of $103). Flying from Chicago to León, Guanajuato in September is currently the most expensive (average of $177). 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 May 21, 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.

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 60% 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 Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 2h 01m.

How often are flights from Chicago to León delayed?

About 21% of weekly flights between Chicago and León have experienced delays in the past year, with the average delay time being 146 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 18% of flights being delayed.

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

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 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 May 21, 2026.
See what other customers who have flown with Delta,United Airlines, 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
8,452 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,452 reviews
Delta
7.9
Good
8,452 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,749 reviews
Delta
7.9
Good
8,452 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,645 reviews
Delta
7.9
Good
8,452 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Viva
7.0
Good
810 reviews
Delta
7.9
Good
8,452 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Volaris
6.6
Okay
1,160 reviews
Delta
7.9
Good
8,452 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Comfort

7.8

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 3h 55m. Fly via Viva, Delta, 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 Frontier. Our recent data shows that you can find tickets from as low as $161 on this airline. Additional options worth looking into are Volaris and Aeromexico, starting at $176 and $191 round-trip. Frontier 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 ($121), Viva ($126), and American Airlines ($143).

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

    The cheapest flight price from Chicago to León, Guanajuato is $145. On average you can expect to pay $338. The most popular route, (Chicago O'Hare Intl - León Del Bajio), can usually be booked for $316.

  • 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, February is the cheapest month in which you can book a flight from Chicago to León, Guanajuato (average of $103). Flying from Chicago to León, Guanajuato in September is currently the most expensive (average of $177). 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
Midway to León flights
O'Hare Intl to Santiago de Querétaro 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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$161Average$433FlexibilityNo cancel feeOn-time62%
VolarisCheapest$176Average$424FlexibilityNo cancel feeOn-time79%
AeromexicoCheapest$191Average$479FlexibilityNo cancel feeOn-timeN/A
VivaCheapest$253Average$398FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$323Average$489FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$342Average$550FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$378Average$504FlexibilityNo cancel feeOn-time71%

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