$160+ Cheap flights from León, Mexico (BJX) to Illinois
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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from León to Illinois 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.Cheap flight deals from León to Illinois
Keep the following information in mind while searching for León to Illinois flight deals. Data was last updated junio 12, 2025.
Round-trip from | $253 (Frontier) |
|---|---|
One-way from | $160 (Booking.com) |
Popular in | July |
Cheapest in | May |
Average price | $285 |
Good round-trip deal | $170 or less |
Good one-way deal | $158 or less |
Find flight deals from León to Illinois
Cheapest flights from León to IllinoisExplore the most affordable flight options available from León to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from León to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This Frontier deal was found by Cheapflights users on 6/11. 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.
This Mytrip deal was found by Cheapflights users on 6/11. 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.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/12. 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.
This Aeromexico deal was found by Cheapflights users on 6/12. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Aeromexico deal was found by Cheapflights users on 6/9. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from León to Illinois 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 junio 12, 2025.
Use the filters below to find and compare flights from León to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LeónChicago
BJX - ORD
BJXORD
León Del Bajio
jue. 8/28
10:58 pm-4:00 am
Nonstop4h 02m
Chicago O'Hare Intl
mar. 9/2
6:31 am-9:36 am
Nonstop4h 05m
LeónChicago
BJX - ORD
BJXORD
León Del Bajio
mié. 8/20
12:30 am-5:25 am
Nonstop3h 55m
Chicago O'Hare Intl
vie. 9/5
12:25 pm-1:25 pm
1 stop26h 00m
LeónChicago
BJX - ORD
BJXORD
León Del Bajio
jue. 9/11
11:59 pm-4:51 am
Nonstop3h 52m
Chicago O'Hare Intl
jue. 9/25
12:25 pm-11:15 pm
1 stop11h 50m
LeónChicago
BJX - ORD
BJXORD
León Del Bajio
jue. 8/28
1:59 pm-11:58 pm
1 stop8h 59m
Chicago O'Hare Intl
lun. 9/1
1:55 am-8:04 am
1 stop7h 09m
LeónChicago
BJX - MDW
BJXMDW
León Del Bajio
jue. 8/28
9:24 am-9:49 pm
1 stop11h 25m
Chicago Midway
mar. 9/2
6:00 am-6:18 pm
2 stops13h 18m
LeónChicago
BJX - ORD
BJXORD
León Del Bajio
jue. 8/14
5:00 am-12:15 am
1 stop18h 15m
Chicago O'Hare Intl
mar. 8/26
5:50 pm-10:49 am
1 stop17h 59m
LeónChicago
BJX - MDW
BJXMDW
León Del Bajio
lun. 6/23
3:50 pm-8:44 pm
Nonstop3h 54m
Chicago Midway
lun. 6/30
9:59 pm-12:50 am
Nonstop3h 51m
LeónChicago
BJX - ORD
BJXORD
León Del Bajio
vie. 9/12
5:07 am-11:59 pm
1 stop17h 52m
Chicago O'Hare Intl
mié. 9/17
6:00 am-10:59 pm
1 stop17h 59m
LeónChicago
BJX - ORD
BJXORD
León Del Bajio
vie. 8/8
4:53 pm-12:16 am
1 stop6h 23m
Chicago O'Hare Intl
vie. 8/29
11:15 am-5:55 pm
1 stop7h 40m
LeónChicago
BJX - MDW
BJXMDW
León Del Bajio
jue. 8/21
9:24 am-9:49 pm
1 stop11h 25m
Chicago Midway
lun. 9/15
6:00 am-8:29 pm
2 stops15h 29m
Best time to book a flight from León to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from León with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from León to Illinois
What is the cheapest month to book a flight from León, Guanajuato to Illinois?
Currently, August is the cheapest month in which you can book a flight from León, Guanajuato to Illinois (average of $245). Flying from León, Guanajuato to Illinois 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 IL?
Find hourly flight availability from León to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.
When flying from León, Guanajuato to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Illinois by month
Plan your trip to Illinois by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 1.7 in.
Temperature in Illinois by month
Plan your trip to Illinois by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Illinois, 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 Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with Delta, Aeromexico and United Airlines from León to Illinois to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from León to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for León to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from León to Illinois
Discover the top 2 airlines that operate flights from León to Illinois. 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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$296 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$312 | FlexibilityNo cancel fee | On-time79% |