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León

$128+ Cheap flights from Illinois 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BJX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Illinois to León

Keep the following information in mind while searching for Illinois to León flight deals. Data was last updated June 12, 2025.

Round-trip from

$271
(Gotogate)

One-way from

$128
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$368

Good round-trip deal

$287 or less

Good one-way deal

$179 or less
From Illinois to León Del Bajio
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One-way flight from Illinois to León Del Bajio
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Highest demand for flights based on searches. 12% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Illinois to León Del Bajio.
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Price to beat on a one-way flight from Illinois to León Del Bajio.
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Find flight deals from Illinois to León

Cheapest flights from Illinois to León
Explore the most affordable flight options available from Illinois to León. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/712:25 pmORD - BJX
1 stop11h 50mViva
Sun 8/177:45 pmBJX - ORD
1 stop27h 05mViva
Deal found 6/9$271
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:00 amORD - BJX
Nonstop4h 18mMultiple Airlines
Mon 12/112:50 amBJX - ORD
Nonstop3h 50mMultiple Airlines
Deal found 6/12$303
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.
Wed 9/33:58 pmORD - BJX
1 stop8h 01mAmerican Airlines
Wed 9/175:07 amBJX - ORD
1 stop13h 54mAmerican Airlines
Deal found 6/12$304
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:31 amORD - BJX
Nonstop4h 01mVolaris
Mon 9/811:59 pmBJX - ORD
Nonstop3h 52mVolaris
Deal found 6/12$308
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/77:00 amORD - BJX
2 stops16h 37mDelta
Wed 8/201:59 pmBJX - ORD
1 stop8h 59mDelta
Deal found 6/11$320
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/811:20 amORD - BJX
1 stop8h 20mAeromexico
Sun 8/178:04 amBJX - ORD
1 stop9h 45mAeromexico
Deal found 6/10$322
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/712:43 pmMDW - BJX
1 stop6h 57mAeromexico
Mon 8/189:24 amBJX - MDW
1 stop11h 25mAeromexico
Deal found 6/11$330
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.
Wed 9/36:00 amMDW - BJX
1 stop10h 15mDelta
Wed 9/179:20 amBJX - MDW
1 stop11h 24mDelta
Deal found 6/10$334
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:55 pmMDW - BJX
Nonstop3h 55mVolaris
Mon 10/2711:46 amBJX - MDW
Nonstop3h 51mVolaris
Deal found 6/10$385
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/165:55 pmMDW - BJX
Nonstop3h 51mMultiple Airlines
Sat 8/2311:46 amBJX - MDW
Nonstop3h 54mMultiple Airlines
Deal found 6/10$386
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/19:46 amORD - BJX
1 stop10h 45mUnited Airlines
Tue 7/811:45 amBJX - ORD
1 stop8h 48mUnited Airlines
Deal found 6/9$416
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:00 amSTL - BJX
2 stops10h 04mDelta
Mon 8/259:24 amBJX - STL
1 stop8h 43mDelta
Deal found 6/9$520

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 June 12, 2025.
Use the filters below to find and compare flights from Illinois to León that are best for you.

Fly from

Illinois

Fly to

León

Route

Depart

Return

Price

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 8/7

12:25 pm-11:15 pm

1 stop11h 50m

León Del Bajio

Sun 8/17

7:45 pm-11:50 pm

1 stop27h 05m

$271

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 9/3

1:20 pm-10:59 pm

1 stop10h 39m

León Del Bajio

Wed 9/17

5:07 am-8:01 pm

1 stop13h 54m

$304

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 8/22

6:31 am-9:32 am

Nonstop4h 01m

León Del Bajio

Mon 8/25

10:58 pm-4:00 am

Nonstop4h 02m

$314

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 8/7

7:00 am-10:37 pm

2 stops16h 37m

León Del Bajio

Wed 8/20

1:59 pm-11:58 pm

1 stop8h 59m

$320

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 8/8

11:20 am-6:40 pm

1 stop8h 20m

León Del Bajio

Sun 8/17

8:04 am-6:49 pm

1 stop9h 45m

$322

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Thu 8/7

12:43 pm-6:40 pm

1 stop6h 57m

León Del Bajio

Mon 8/18

9:24 am-9:49 pm

1 stop11h 25m

$330

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Wed 9/3

6:00 am-3:15 pm

1 stop10h 15m

León Del Bajio

Wed 9/17

9:20 am-9:44 pm

1 stop11h 24m

$334

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 7/1

12:25 pm-9:40 am

1 stop22h 15m

León Del Bajio

Thu 7/10

10:58 pm-4:00 am

Nonstop4h 02m

$340

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Sat 8/16

5:55 pm-8:46 pm

Nonstop3h 51m

León Del Bajio

Sat 8/23

11:46 am-4:40 pm

Nonstop3h 54m

$386

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Fri 8/22

5:55 pm-8:46 pm

Nonstop3h 51m

León Del Bajio

Mon 8/25

11:46 am-4:40 pm

Nonstop3h 54m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 31 results
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Best time to book a flight from Illinois to León

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

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

Currently, January is the cheapest month in which you can book a flight from Illinois to León, Guanajuato (average of $355). Flying from Illinois to León, Guanajuato in December is currently the most expensive (average of $716). 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 IL to BJX?

Find hourly flight availability from Illinois 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 June 12, 2025.

When flying from Illinois to León, Guanajuato, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 June 12, 2025.
Read through reviews of airlines operating flights from Illinois to León, such as Delta, Aeromexico and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,706 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Viva
7.0
Good
788 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    If you book a flight to León from Illinois, 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.

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

    $128 is the cheapest one-way deal found within the past few days, from Viva. You may also be able to find cheap deals on Volaris and American Airlines, with prices starting from $133 and $147, respectively.

  • What are the most popular routes from Illinois to León, Guanajuato?

    When deciding which route to take from Illinois to León, Guanajuato consider Chicago O'Hare Intl - León Del Bajio, Chicago Midway - León Del Bajio or Moline Quad-City - León Del Bajio as they are the most popular.

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

    The top 3 most reliable airlines when flying from Illinois to León, Guanajuato are Frontier (62%), Volaris (62%) and Viva (28%).

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

    Looking at all options, your cheapest flight can be booked for $56. While the most popular route (Chicago O'Hare Intl - León Del Bajio) can be booked for $271 on average our data indicates $288 when flying from Illinois to León, Guanajuato.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to León, Guanajuato (average of $355). Flying from Illinois to León, Guanajuato in December is currently the most expensive (average of $716). 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 Illinois?

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Alternative routes for Illinois to León

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Illinois to León

Discover the top 7 airlines that operate flights from Illinois 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$144Average$364FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$162Average$230FlexibilityNo cancel feeOn-time62%
VolarisCheapest$225Average$373FlexibilityNo cancel feeOn-time79%
VivaCheapest$235Average$338FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$260Average$536FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$302Average$597FlexibilityNo cancel feeOn-time69%
DeltaCheapest$318Average$375FlexibilityNo cancel feeOn-timeN/A

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