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León

$87+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BJX
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(Kiwi.com)

One-way from

$87
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$379

Good round-trip deal

$272 or less

Good one-way deal

$112 or less
Provider with most accurate pricing for Chicago (CHI)-León Del Bajio flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-León Del Bajio flights.
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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. 10% potential increase in price ($43 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 March 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 March 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/56:34 pmORD - BJX
1 stop22h 56mMultiple Airlines
Thu 5/811:59 pmBJX - ORD
Nonstop3h 52mMultiple Airlines
Deal found 3/30$251
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/136:34 pmORD - BJX
1 stop13h 42mVolaris
Thu 4/1711:59 pmBJX - ORD
Nonstop3h 52mVolaris
Deal found 3/29$278
This eDestinos deal was found by Cheapflights users on 3/30. 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 5/1410:25 amMDW - BJX
1 stop8h 58mAeromexico
Wed 5/219:41 amBJX - MDW
1 stop10h 46mAeromexico
Deal found 3/30$280
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/112:35 pmORD - BJX
1 stop9h 55mViva
Wed 4/912:10 amBJX - ORD
Nonstop3h 55mViva
Deal found 3/30$296
This eDestinos deal was found by Cheapflights users on 3/30. 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 5/131:55 amORD - BJX
1 stop7h 50mAeromexico
Wed 5/2112:56 pmBJX - ORD
2 stops10h 02mAeromexico
Deal found 3/30$308
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sun 5/49:23 pmMDW - BJX
Nonstop4h 07mVolaris
Thu 6/123:50 pmBJX - MDW
Nonstop3h 54mVolaris
Deal found 3/30$310
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/243:53 pmORD - BJX
1 stop7h 18mDelta
Tue 5/63:51 pmBJX - ORD
1 stop7h 04mDelta
Deal found 3/29$313
This Delta deal was found by Cheapflights users on 3/30. 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 5/1412:48 pmMDW - BJX
2 stops9h 46mDelta
Wed 5/217:37 amBJX - MDW
2 stops12h 50mDelta
Deal found 3/30$327
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/46:23 pmMDW - BJX
Nonstop4h 07mMultiple Airlines
Thu 5/11:40 pmBJX - MDW
2 stops29h 53mMultiple Airlines
Deal found 3/30$355
This Frontier deal was found by Cheapflights users on 3/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/129:59 pmMDW - BJX
Nonstop3h 51mFrontier
Wed 7/163:50 pmBJX - MDW
Nonstop3h 54mFrontier
Deal found 3/29$540
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 6/63:55 pmMLI - BJX
1 stop8h 36mAmerican Airlines
Sat 6/2110:21 amBJX - MLI
1 stop11h 48mAmerican Airlines
Deal found 3/30$557
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 6/147:47 pmSTL - BJX
1 stop14h 46mAmerican Airlines
Sat 6/213:17 pmBJX - STL
1 stop7h 58mAmerican Airlines
Deal found 3/31$557

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 March 31, 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

Mon 5/5

6:34 pm-4:30 pm

1 stop22h 56m

León Del Bajio

Thu 5/8

11:59 pm-4:51 am

Nonstop3h 52m

$251

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 5/13

1:55 am-12:09 pm

1 stop11h 14m

León Del Bajio

Wed 5/21

12:56 pm-11:55 pm

1 stop9h 59m

$275

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 4/13

6:34 pm-7:16 am

1 stop13h 42m

León Del Bajio

Thu 4/17

11:59 pm-4:51 am

Nonstop3h 52m

$278

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Wed 5/14

10:25 am-6:23 pm

1 stop8h 58m

León Del Bajio

Wed 5/21

9:41 am-9:27 pm

1 stop10h 46m

$280

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 5/7

7:45 pm-11:05 pm

Nonstop4h 20m

León Del Bajio

Fri 5/16

12:10 am-5:05 am

Nonstop3h 55m

$300

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Sun 5/4

9:23 pm-12:30 am

Nonstop4h 07m

León Del Bajio

Thu 6/12

3:50 pm-8:44 pm

Nonstop3h 54m

$310

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 4/24

3:53 pm-10:11 pm

1 stop7h 18m

León Del Bajio

Tue 5/6

3:51 pm-11:55 pm

1 stop7h 04m

$313

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Wed 5/14

12:48 pm-9:34 pm

2 stops9h 46m

León Del Bajio

Wed 5/21

7:37 am-9:27 pm

2 stops12h 50m

$327

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 7/17

10:00 am-11:30 pm

1 stop14h 30m

León Del Bajio

Sat 7/19

3:23 pm-11:46 pm

1 stop7h 23m

$372

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Sat 5/3

9:23 pm-12:30 am

Nonstop4h 07m

León Del Bajio

Sat 5/10

8:00 pm-8:33 pm

2 stops23h 33m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 32 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 $717). 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 March 31, 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 March 31, 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
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,700 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Viva
6.9
Okay
784 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    $88 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Volaris and Viva, with prices starting from $92 and $130, 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 Lambert-St Louis - 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 (63%), Volaris (63%) and Viva (0%).

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

    Looking at all options, your cheapest flight can be booked for $98. While the most popular route (Chicago O'Hare Intl - León Del Bajio) can be booked for $259 on average our data indicates $245 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 $717). 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?

Book flights to Illinois if you plan to visit one of these locations
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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$282FlexibilityNo cancel feeOn-time62%
VolarisCheapest$226Average$379FlexibilityNo cancel feeOn-time79%
VivaCheapest$235Average$347FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$260Average$594FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$303Average$408FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$318Average$594FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$422Average$662FlexibilityNo cancel feeOn-time69%
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