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$205+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — CHI
Aug 9 — Aug 161
Sun 8/9
Sun 8/16
1 adult, Economy
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Find cheap flights from León to Chicago with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from León Del Bajio to Chicago are usually found in October or November, booked 31 days in advance, depart on a Thursday or Friday 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 July 10, 2026.

This Frontier deal was found by Cheapflights users on 7/6. 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.
Sun 10/187:07 pm
BJX
-
ORD
Nonstop3h 59m
Frontier
Sun 10/251:59 am
ORD
-
BJX
Nonstop3h 51m
Frontier
Deal found 7/6$328
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/286:05 am
BJX
-
ORD
1 stop7h 45m
Multiple Airlines
Sun 8/301:59 am
ORD
-
BJX
Nonstop3h 51m
Multiple Airlines
Deal found 7/8$332
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:00 pm
BJX
-
ORD
1 stop7h 33m
Multiple Airlines
Fri 8/281:59 am
ORD
-
BJX
Nonstop3h 51m
Multiple Airlines
Deal found 7/8$338
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/286:05 am
BJX
-
ORD
1 stop7h 45m
Multiple Airlines
Mon 8/311:59 am
ORD
-
BJX
Nonstop3h 51m
Multiple Airlines
Deal found 7/8$342
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 9/45:27 pm
BJX
-
ORD
1 stop21h 33m
Multiple Airlines
Mon 9/71:59 am
ORD
-
BJX
Nonstop3h 51m
Multiple Airlines
Deal found 7/8$344
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:35 am
BJX
-
ORD
2 stops17h 20m
Multiple Airlines
Sun 8/301:59 am
ORD
-
BJX
Nonstop3h 51m
Multiple Airlines
Deal found 7/8$346
This Viva deal was found by Cheapflights users on 7/6. 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 7/176:10 am
BJX
-
ORD
1 stop16h 45m
Viva
Sat 7/252:10 am
ORD
-
BJX
1 stop15h 00m
Viva
Deal found 7/6$348
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/286:05 am
BJX
-
ORD
1 stop7h 45m
Multiple Airlines
Wed 9/21:59 am
ORD
-
BJX
Nonstop3h 51m
Multiple Airlines
Deal found 7/8$350
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:30 am
BJX
-
ORD
1 stop7h 20m
Multiple Airlines
Mon 9/71:59 am
ORD
-
BJX
Nonstop3h 51m
Multiple Airlines
Deal found 7/5$354
This Justfly.com deal was found by Cheapflights users on 7/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:07 pm
BJX
-
ORD
Nonstop3h 59m
Volaris
Sun 9/61:59 am
ORD
-
BJX
Nonstop3h 51m
Volaris
Deal found 7/10$355
This Delta deal was found by Cheapflights users on 7/8. 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 8/279:00 am
BJX
-
MDW
1 stop12h 36m
Delta
Thu 9/310:54 am
MDW
-
BJX
1 stop6h 56m
Delta
Deal found 7/8$390
This Delta deal was found by Cheapflights users on 7/9. 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.
Wed 10/148:12 am
BJX
-
MDW
2 stops13h 13m
Delta
Wed 10/216:00 am
MDW
-
BJX
1 stop12h 05m
Delta
Deal found 7/9$392

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 July 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$332
(Kiwi.com)

One-way from

$205
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$427

Good round-trip deal

$330 or less

Good one-way deal

$268 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. 10% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 10, 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
Quickest round-trip

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 8/27

6:10 am-2:11 pm

1 stop7h 01m

Chicago O'Hare Intl

Thu 9/3

6:40 am-4:50 pm

1 stop11h 10m

$385

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Thu 8/27

9:00 am-10:36 pm

1 stop12h 36m

Chicago Midway

Mon 8/31

6:05 am-5:10 pm

1 stop12h 05m

$390

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Mon 9/28

8:12 am-11:53 pm

1 stop14h 41m

Chicago O'Hare Intl

Thu 10/1

9:45 am-4:50 pm

1 stop8h 05m

$408

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 8/27

12:46 pm-11:53 pm

1 stop10h 07m

Chicago O'Hare Intl

Mon 9/7

1:50 am-3:22 pm

1 stop14h 32m

$408

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 8/27

11:47 am-11:26 pm

1 stop10h 39m

Chicago O'Hare Intl

Sun 8/30

9:35 pm-10:51 am

1 stop14h 16m

$411

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Sat 8/29

3:28 pm-11:53 pm

1 stop7h 25m

Chicago O'Hare Intl

Thu 9/3

6:40 am-4:50 pm

1 stop11h 10m

$418

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Sat 8/29

6:10 am-11:53 pm

1 stop16h 43m

Chicago O'Hare Intl

Tue 9/1

4:01 pm-11:12 pm

1 stop8h 11m

$418

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Fri 8/28

9:00 am-9:17 am

2 stops23h 17m

Chicago Midway

Thu 9/3

6:05 am-8:15 am

2 stops27h 10m

$421

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 9/4

12:06 pm-11:57 pm

2 stops10h 51m

Chicago O'Hare Intl

Mon 9/7

6:00 am-3:22 pm

2 stops10h 22m

$421

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Mon 8/24

4:10 pm-11:53 pm

1 stop6h 43m

Chicago O'Hare Intl

Sun 9/27

6:40 am-7:35 pm

2 stops13h 55m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 33 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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Super.comPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice 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

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 April is currently the most expensive (average of $269). 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 July 10, 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 41% versus a flight in the morning.

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

How often are flights from León to Chicago delayed?

About 14% of weekly flights between León and Chicago have experienced delays in the past year, with the average delay time being 146 minutes.

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

Wednesday tends to have the lowest number of delays on this route, whereas Friday 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.

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

Booking 71 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.

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 July 10, 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
1,153 reviews

Boarding

6.5

Entertainment

4.9

Overall

6.6

Food

5.2

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
1,153 reviews
Volaris
6.6
Okay
1,153 reviews

Boarding

6.5

Entertainment

4.9

Overall

6.6

Food

5.2

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 3 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 01m. Your travel time can differ by up to 3h 38m. 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 $279. Additional round-trip tickets that might be worth considering are offered by Viva and United Airlines, with the lowest prices starting at $289 and $374, respectively. You may be able to fly from León, Guanajuato to Chicago for 30% 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 $166. However, be on the lookout for offers from Frontier 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 $424 for a flight from León, Guanajuato to Chicago. The cheapest flight overall is $240 while the most popular route, (León Del Bajio - Chicago O'Hare Intl) is currently priced at $358.

  • 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 April is currently the most expensive (average of $269). 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?

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Lansing
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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.
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León to O'Hare Intl flights
León to Midway flights
Santiago de Querétaro to Midway flights
León to St. Louis flights

Top 3 airlines flying from León to Chicago

Discover the top 3 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 July 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$279Average$490FlexibilityNo cancel feeOn-time79%
VivaCheapest$289Average$385FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$374Average$493FlexibilityNo cancel feeOn-time69%

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