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$175+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — CHI
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheapflights Tip: The best prices from León Del Bajio to Chicago are usually found in May or August, booked 89 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap 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 18, 2026.

This Viva deal was found by Cheapflights users on 4/17. 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.
Wed 11/256:11 am
BJX
-
ORD
1 stop16h 34m
Viva
Sun 11/2912:30 am
ORD
-
BJX
1 stop9h 00m
Viva
Deal found 4/17$266
This Viva deal was found by Cheapflights users on 4/18. 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.
Tue 11/178:01 pm
BJX
-
ORD
1 stop26h 44m
Viva
Mon 11/2312:30 am
ORD
-
BJX
1 stop15h 39m
Viva
Deal found 4/18$268
This Viva deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:11 am
BJX
-
ORD
1 stop16h 34m
Viva
Fri 12/412:30 am
ORD
-
BJX
1 stop9h 02m
Viva
Deal found 4/15$279
This Viva deal was found by Cheapflights users on 4/18. 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.
Sat 6/2712:45 pm
BJX
-
ORD
1 stop10h 55m
Viva
Sun 6/281:30 am
ORD
-
BJX
1 stop15h 40m
Viva
Deal found 4/18$291
This Viva deal was found by Cheapflights users on 4/18. 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 9/248:00 pm
BJX
-
ORD
1 stop26h 45m
Viva
Sun 9/271:30 am
ORD
-
BJX
1 stop22h 45m
Viva
Deal found 4/18$297
This Booking.com deal was found by Cheapflights users on 4/14. 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 5/15:10 pm
BJX
-
ORD
1 stop6h 35m
Viva
Sun 5/102:15 am
ORD
-
BJX
1 stop8h 15m
Viva
Deal found 4/14$304
This Booking.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:10 pm
BJX
-
ORD
1 stop6h 35m
Viva
Sun 5/102:15 am
ORD
-
BJX
1 stop8h 15m
Viva
Deal found 4/16$306
This Gotogate deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:45 pm
BJX
-
ORD
1 stop10h 00m
Viva
Mon 5/112:15 am
ORD
-
BJX
1 stop11h 55m
Viva
Deal found 4/17$312
This Viva deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:45 pm
BJX
-
ORD
1 stop9h 00m
Viva
Mon 11/2312:30 am
ORD
-
BJX
1 stop15h 39m
Viva
Deal found 4/15$318
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:10 pm
BJX
-
ORD
1 stop6h 35m
Multiple Airlines
Sun 5/101:59 am
ORD
-
BJX
Nonstop4h 12m
Multiple Airlines
Deal found 4/16$323
This Viva deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:10 pm
BJX
-
ORD
1 stop6h 35m
Viva
Mon 5/112:15 am
ORD
-
BJX
1 stop11h 55m
Viva
Deal found 4/16$326
This Viva deal was found by Cheapflights users on 4/14. 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 5/281:45 pm
BJX
-
ORD
1 stop10h 00m
Viva
Wed 6/31:30 am
ORD
-
BJX
1 stop22h 45m
Viva
Deal found 4/14$332

Find 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 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(Viva)

One-way from

$175
(Booking.com)

Popular in

March

Cheapest in

May

Average price

$333

Good round-trip deal

$335 or less

Good one-way deal

$222 or less
Provider with most accurate pricing for León Del Bajio-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for León Del Bajio-Chicago (CHI) flights.
Search Deals
From León Del Bajio to Chicago (CHI)
Search Deals
One-way flight from León Del Bajio to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from León Del Bajio to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from León Del Bajio to Chicago (CHI).
Search Deals

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 18, 2026.
Use the filters below to find and compare flights from León to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Tue 5/5

9:34 am-10:28 pm

1 stop11h 54m

Chicago Midway

Mon 5/11

6:23 am-5:52 pm

2 stops12h 29m

$356

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Wed 5/6

2:50 pm-11:15 pm

1 stop7h 25m

Chicago O'Hare Intl

Mon 5/11

6:25 pm-10:51 am

1 stop17h 26m

$356

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 5/7

11:35 am-10:20 am

1 stop21h 45m

Chicago O'Hare Intl

Wed 5/13

7:30 am-7:31 pm

1 stop13h 01m

$397

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Wed 5/13

5:53 am-9:09 pm

2 stops14h 16m

Chicago Midway

Wed 5/20

6:23 am-3:44 pm

1 stop10h 21m

$398

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Wed 5/13

5:53 am-6:41 pm

2 stops11h 48m

Chicago O'Hare Intl

Wed 5/20

6:24 am-8:22 pm

2 stops14h 58m

$398

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Tue 6/23

5:48 am-2:07 pm

1 stop7h 19m

Chicago O'Hare Intl

Thu 7/23

6:30 am-6:28 pm

2 stops12h 58m

$402

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 8/13

12:40 pm-12:08 am

1 stop10h 28m

Chicago O'Hare Intl

Mon 8/17

1:57 am-4:29 pm

1 stop15h 32m

$402

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Wed 10/14

5:55 am-2:10 pm

1 stop7h 15m

Chicago O'Hare Intl

Wed 10/21

8:00 am-6:10 pm

1 stop11h 10m

$402

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Tue 6/2

2:50 pm-12:45 am

1 stop8h 55m

Chicago O'Hare Intl

Wed 6/17

9:21 pm-1:43 pm

1 stop17h 22m

$407

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Wed 6/3

9:20 am-9:09 pm

1 stop10h 49m

Chicago Midway

Tue 6/16

6:05 am-3:23 pm

1 stop10h 18m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 36 resultsSorted by cheapest first
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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
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
Kiwi.comPrice 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 León, Guanajuato-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on León, Guanajuato-Chicago flight deals on Cheapflights vs. FlightHub >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 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 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 10, 2026.

Booking 89 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, March is the cheapest month in which you can book a flight from León, Guanajuato to Chicago (average of $121). Flying from León, Guanajuato to Chicago in January is currently the most expensive (average of $284). 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 18, 2026.

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 at noon, which can drop the price by up to 39% versus a flight in the morning.

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

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

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

Houston (IAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from León, Guanajuato to Chicago on Cheapflights.

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

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

Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $256.

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

Shortest average travel time for 1-stop one-way flights from León, Guanajuato to Chicago, 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: 6h 54m.

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

Average layover duration for 1-stop one-way flights from León, Guanajuato to Chicago, 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 1h 06m.

How often are flights from León to Chicago delayed?

About 13% of weekly flights between León and Chicago have experienced delays in the past year, with the average delay time being 136 minutes.

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

Historically, flights departing in the early afternoon 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?

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

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

Over the last year, Volaris have had the lowest number of delays on this route, with just 11% of flights being delayed.

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 18, 2026.
Read through reviews of airlines operating flights from León to Chicago, such as Volaris. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Volaris
6.6
Okay
1,170 reviews

Food

5.3

Entertainment

4.9

Overall

6.6

Boarding

6.5

Comfort

6.3

Crew

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

MEX - LAX

My husband had and issue with check in through the app so we had to go to the counter and make line. We had to walk a long way to the gate. Volaris counter was in gate 2 and we had to go all the way to gate 34. It felt forever to get to our gate.
Volaris
6.6
Okay
1,170 reviews
Volaris
6.6
Okay
1,170 reviews

Food

5.3

Entertainment

4.9

Overall

6.6

Boarding

6.5

Comfort

6.3

Crew

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

MEX - LAX

My husband had and issue with check in through the app so we had to go to the counter and make line. We had to walk a long way to the gate. Volaris counter was in gate 2 and we had to go all the way to gate 34. It felt forever to get to our gate.

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 is 1 flight from Del Bajio to Chicago per day from 2 different airlines.

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

    Delta and United Airlines can get you from León, Guanajuato to Chicago in just under 7h 25m. Your travel time can differ by up to 4h 29m. The distance between León, Guanajuato and Chicago is about 1650 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 León, Guanajuato to Chicago round-trip?

    Flying on Volaris is currently your cheapest option to Chicago, with prices starting at $210. Another option worth looking into is United Airlines, starting at $281 round trip. You may be able to fly from León, Guanajuato to Chicago for 42% 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 Delta, with whom users have recently found tickets for as low as $152. However, be on the lookout for offers from Viva and Volaris, as they are both options that can get you from León, Guanajuato to Chicago for a low price.

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

    On average you can expect to pay $434 for a flight from León, Guanajuato to Chicago. The cheapest flight overall is $182 while the most popular route, (León Del Bajio - Chicago Midway) is currently priced at $405.

  • 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, March is the cheapest month in which you can book a flight from León, Guanajuato to Chicago (average of $121). Flying from León, Guanajuato to Chicago in January is currently the most expensive (average of $284). 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 Chicago?

Book flights to Chicago if you plan to visit one of these locations
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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.
Santiago de Querétaro to O'Hare Intl flights
León to Midway flights
León 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$210Average$377FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$322Average$478FlexibilityNo cancel feeOn-time69%

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