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$153+ Cheap flights from León, Mexico (BJX) to Chicago (CHI)

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — CHI
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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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3. Compare prices and book

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Cheapflights Tip: The best prices from León Del Bajio to Chicago are usually found in June or February, booked 83 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from León to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from León (BJX) to Chicago (CHI). 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 April 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$254
(United Airlines)

One-way from

$153
(Cheapflightsfares)

Popular in

July

Cheapest in

June

Average price

$311

Good round-trip deal

$177 or less

Good one-way deal

$162 or less
Provider with most accurate pricing for León Del Bajio-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for León Del Bajio-Chicago (CHI) flights.
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From León Del Bajio to Chicago (CHI)
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One-way flight from León Del Bajio to Chicago (CHI)
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Highest demand for flights based on searches. 6% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from León Del Bajio to Chicago (CHI).
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Price to beat on a one-way flight from León Del Bajio to Chicago (CHI).
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Find flight deals from León to Chicago

Cheapest flights from León to Chicago
Explore the most affordable flight options available from León to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:59 pmBJX - ORD
Nonstop3h 52mFrontier
Thu 5/86:31 amORD - BJX
Nonstop4h 15mFrontier
Deal found 4/28$252
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 8/2811:45 amBJX - ORD
1 stop9h 56mUnited Airlines
Tue 9/26:00 amORD - BJX
1 stop8h 43mUnited Airlines
Deal found 4/28$254
This eDestinos deal was found by Cheapflights users on 4/28. 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.
Fri 5/3012:10 amBJX - ORD
Nonstop3h 55mViva
Wed 8/278:15 pmORD - BJX
Nonstop4h 05mViva
Deal found 4/28$257
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/135:08 amBJX - ORD
1 stop14h 16mAmerican Airlines
Tue 5/205:00 amORD - BJX
1 stop11h 00mAmerican Airlines
Deal found 4/29$262
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/212:10 amBJX - ORD
Nonstop3h 55mMultiple Airlines
Mon 5/196:34 pmORD - BJX
1 stop16h 11mMultiple Airlines
Deal found 4/28$270
This eDestinos deal was found by Cheapflights users on 4/28. 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.
Tue 5/139:41 amBJX - MDW
1 stop10h 47mAeromexico
Tue 5/2010:25 amMDW - BJX
1 stop8h 58mAeromexico
Deal found 4/28$275
This eDestinos deal was found by Cheapflights users on 4/28. 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.
Wed 5/149:41 amBJX - ORD
1 stop10h 39mAeromexico
Sun 5/181:55 amORD - BJX
1 stop11h 14mAeromexico
Deal found 4/28$275
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:49 amBJX - ORD
1 stop7h 36mDelta
Mon 9/11:55 amORD - BJX
1 stop7h 09mDelta
Deal found 4/28$276
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:49 amBJX - MDW
2 stops10h 54mDelta
Wed 5/1410:25 amMDW - BJX
1 stop8h 58mDelta
Deal found 4/28$282
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/173:56 pmBJX - MDW
Nonstop3h 45mFrontier
Sun 5/259:59 pmMDW - BJX
Nonstop4h 07mFrontier
Deal found 4/28$313
This Mytrip deal was found by Cheapflights users on 4/28. 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 5/210:17 pmBJX - ORD
2 stops29h 01mVolaris
Sun 5/46:34 pmORD - BJX
1 stop28h 13mVolaris
Deal found 4/28$320
This Trip.com deal was found by Cheapflights users on 4/27. 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.
Thu 6/123:50 pmBJX - MDW
Nonstop3h 54mMultiple Airlines
Thu 6/196:00 amMDW - BJX
2 stops13h 11mMultiple Airlines
Deal found 4/27$390

Cheapflights Fare Finder

Customize your flight search to find flights from León to Chicago 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 April 29, 2025.
Use the filters below to find and compare flights from León to Chicago that are best for you.

Fly from

León

Fly to

Chicago

Route

Depart

Return

Price

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 8/28

11:45 am-10:41 pm

1 stop9h 56m

Chicago O'Hare Intl

Tue 9/2

6:00 am-1:43 pm

1 stop8h 43m

$254

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 5/30

12:10 am-5:05 am

Nonstop3h 55m

Chicago O'Hare Intl

Wed 8/27

8:15 pm-11:20 pm

Nonstop4h 05m

$257

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Tue 5/13

5:08 am-8:24 pm

1 stop14h 16m

Chicago O'Hare Intl

Tue 5/20

5:00 am-3:00 pm

1 stop11h 00m

$262

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Tue 5/13

9:41 am-9:28 pm

1 stop10h 47m

Chicago Midway

Tue 5/20

10:25 am-6:23 pm

1 stop8h 58m

$275

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Wed 5/14

5:49 am-6:48 pm

2 stops11h 59m

Chicago O'Hare Intl

Tue 5/20

5:30 am-7:19 pm

2 stops14h 49m

$275

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 8/28

5:49 am-2:25 pm

1 stop7h 36m

Chicago O'Hare Intl

Mon 9/1

1:55 am-8:04 am

1 stop7h 09m

$276

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Thu 8/28

5:49 am-9:47 pm

2 stops14h 58m

Chicago Midway

Tue 9/2

6:00 am-6:18 pm

2 stops13h 18m

$282

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Wed 5/14

11:59 pm-4:51 am

Nonstop3h 52m

Chicago O'Hare Intl

Tue 5/20

6:31 am-9:46 am

Nonstop4h 15m

$305

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Mon 5/12

12:10 am-5:05 am

Nonstop3h 55m

Chicago O'Hare Intl

Sun 5/18

1:55 am-8:45 am

1 stop7h 50m

$313

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Sat 5/17

3:56 pm-8:41 pm

Nonstop3h 45m

Chicago Midway

Sun 5/25

9:59 pm-1:06 am

Nonstop4h 07m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 25 results
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Compare providers for flights from León to Chicago

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 León to Chicago in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice 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 León, Guanajuato-Chicago flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on León, Guanajuato-Chicago flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from León, Guanajuato-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on León, Guanajuato-Chicago 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 León, Guanajuato-Chicago 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 León to Chicago

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

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

Use this chart to determine the optimal time to book a round-trip flight from León to Chicago. Price data was last updated on April 25, 2025.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from León, Guanajuato to Chicago. 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 León, Guanajuato to Chicago?

Currently, August is the cheapest month in which you can book a flight from León, Guanajuato to Chicago (average of $245). Flying from León, Guanajuato to Chicago in March is currently the most expensive (average of $321). 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 BJX to CHI?

Find hourly flight availability from León to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from León, Guanajuato to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 22% versus a flight at noon.

Weekly flight availability from León, Guanajuato to Chicago

Explore weekly flight availability from León to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

The most flights from BJX to CHI are scheduled on a Saturday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated April 29, 2025.
Get a feel of what it's like to fly with Delta, Aeromexico and United Airlines from León to Chicago by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aeromexico
7.5
Good
1,698 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Viva
6.9
Okay
785 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    If you book a flight to Chicago from León, you will be flying from 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 3 flights from Del Bajio to Chicago per day from 2 different airlines.

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

    Flying on United Airlines is currently your cheapest option to Chicago, with prices starting at $254. Additional round-trip tickets that might be worth considering are offered by Viva and American Airlines, with the lowest prices starting at $257 and $262, respectively. You may be able to fly from León, Guanajuato to Chicago for 22% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Viva, with whom users have recently found tickets for as low as $153. However, be on the lookout for offers from Volaris and Frontier, as they are both options that can get you from León, Guanajuato to Chicago for a low price.

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

    Before booking your flight to Chicago from León, Guanajuato, check out the most reliable airlines to get you to your destination on time: Frontier (93%), Volaris (93%), Viva( 75%).

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

    On average you can expect to pay $237 for a flight from León, Guanajuato to Chicago. The cheapest flight overall is $152 while the most popular route, (León Del Bajio - Chicago O'Hare Intl) is currently priced at $254.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from León, Guanajuato to Chicago (average of $245). Flying from León, Guanajuato to Chicago in March is currently the most expensive (average of $321). 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

Traveling to a place near León?

Book flights to León if you plan to visit one of these locations
Merrillville
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

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Alternative routes for León to Chicago

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

Top 2 airlines flying from León to Chicago

Discover the top 2 airlines that operate flights from León to Chicago. 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
VivaCheapest$238Average$317FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$296Average$340FlexibilityNo cancel feeOn-time79%

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