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León

$88+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BJX
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$268
(Kiwi.com)

One-way from

$88
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$340

Good round-trip deal

$293 or less

Good one-way deal

$142 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. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/166:34 pmORD - BJX
1 stop16h 11mMultiple Airlines
Thu 5/2211:59 pmBJX - ORD
Nonstop3h 52mMultiple Airlines
Deal found 4/30$268
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/186:34 pmORD - BJX
1 stop13h 42mVolaris
Thu 5/2211:59 pmBJX - ORD
Nonstop3h 52mVolaris
Deal found 4/30$279
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/131:28 pmORD - BJX
1 stop11h 03mAmerican Airlines
Fri 6/203:17 pmBJX - ORD
1 stop16h 33mAmerican Airlines
Deal found 4/30$294
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 5/131:55 amORD - BJX
1 stop7h 50mDelta
Mon 5/193:56 pmBJX - ORD
1 stop6h 59mDelta
Deal found 4/30$313
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Thu 5/2912:35 pmORD - BJX
1 stop11h 45mViva
Wed 6/412:10 amBJX - ORD
Nonstop4h 00mViva
Deal found 4/29$317
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 6/1610:26 amMDW - BJX
1 stop9h 06mDelta
Tue 6/245:55 amBJX - MDW
2 stops14h 50mDelta
Deal found 4/29$325
This Aeromexico deal was found by Cheapflights users on 4/29. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/51:27 pmORD - BJX
2 stops10h 12mAeromexico
Mon 6/97:25 amBJX - ORD
2 stops12h 59mAeromexico
Deal found 4/29$329
This Aeromexico deal was found by Cheapflights users on 4/30. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:48 pmMDW - BJX
2 stops10h 26mAeromexico
Wed 5/149:41 amBJX - MDW
1 stop10h 47mAeromexico
Deal found 4/30$353
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/199:50 pmORD - BJX
1 stop13h 59mUnited Airlines
Wed 5/212:40 pmBJX - ORD
1 stop7h 18mUnited Airlines
Deal found 4/30$388
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:23 pmMDW - BJX
Nonstop4h 07mVolaris
Sat 5/173:56 pmBJX - MDW
Nonstop3h 45mVolaris
Deal found 4/29$394
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:23 pmMDW - BJX
Nonstop4h 07mMultiple Airlines
Sat 5/173:56 pmBJX - MDW
Nonstop3h 45mMultiple Airlines
Deal found 4/30$405
This Delta deal was found by Cheapflights users on 4/30. 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.
Mon 6/99:28 amSTL - BJX
2 stops14h 11mDelta
Mon 6/165:55 amBJX - STL
2 stops14h 39mDelta
Deal found 4/30$518

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 May 1, 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

Fri 5/16

6:34 pm-9:45 am

1 stop16h 11m

León Del Bajio

Thu 5/22

11:59 pm-4:51 am

Nonstop3h 52m

$268

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 5/18

6:34 pm-7:16 am

1 stop13h 42m

León Del Bajio

Thu 5/22

11:59 pm-4:51 am

Nonstop3h 52m

$279

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 6/13

1:28 pm-11:31 pm

1 stop11h 03m

León Del Bajio

Fri 6/20

3:17 pm-8:50 am

1 stop16h 33m

$294

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Mon 6/9

11:20 am-6:32 pm

1 stop8h 12m

León Del Bajio

Mon 6/16

3:55 pm-11:53 pm

1 stop6h 58m

$309

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 5/13

1:55 am-8:45 am

1 stop7h 50m

León Del Bajio

Mon 5/19

3:56 pm-11:55 pm

1 stop6h 59m

$313

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 5/29

12:35 pm-11:20 pm

1 stop11h 45m

León Del Bajio

Wed 6/4

12:10 am-5:10 am

Nonstop4h 00m

$317

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Mon 6/16

10:26 am-6:32 pm

1 stop9h 06m

León Del Bajio

Tue 6/24

5:55 am-9:45 pm

2 stops14h 50m

$325

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Thu 5/29

10:25 am-9:44 pm

2 stops12h 19m

León Del Bajio

Sun 6/1

9:41 am-9:27 pm

1 stop10h 46m

$354

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Mon 5/19

9:50 pm-10:49 am

1 stop13h 59m

León Del Bajio

Wed 5/21

2:40 pm-10:58 pm

1 stop7h 18m

$388

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Thu 7/31

9:59 pm-12:50 am

Nonstop3h 51m

León Del Bajio

Mon 8/11

3:50 pm-8:44 pm

Nonstop3h 54m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 30 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 $714). 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 May 1, 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 May 1, 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
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

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
1,698 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

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
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

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
785 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

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 Viva and Delta, with prices starting from $121 and $141, 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 (69%), Volaris (69%) and Viva (14%).

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

    Looking at all options, your cheapest flight can be booked for $123. While the most popular route (Chicago O'Hare Intl - León Del Bajio) can be booked for $264 on average our data indicates $260 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 $714). 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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O'Hare Intl to León flights
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Newark to Santiago de Querétaro flights
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San Francisco to León flights
LaGuardia to Santiago de Querétaro flights
San Antonio to Santiago de Querétaro flights
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Reagan-National to Santiago de Querétaro flights
Baltimore to León flights
Dulles Intl to Santiago de Querétaro flights
San Francisco to Santiago de Querétaro flights
Kansas City to León flights
Milwaukee to León flights
Austin to Santiago de Querétaro flights
San Antonio to León flights
Raleigh to Santiago de Querétaro flights
Denver to Santiago de Querétaro flights
Cleveland to León flights
Sky Harbor Intl to León flights
San Jose to León flights
Baltimore to Santiago de Querétaro flights
Orlando to Santiago de Querétaro flights
Portland to León flights
Austin to León flights
Charlotte to León flights
Sky Harbor Intl to Santiago de Querétaro flights
Ontario to Santiago de Querétaro flights
Minneapolis to León flights
Tampa to León flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$162Average$230FlexibilityNo cancel feeOn-time62%
VolarisCheapest$225Average$376FlexibilityNo cancel feeOn-time79%
VivaCheapest$235Average$341FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$260Average$579FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$303Average$338FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$307Average$489FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$422Average$670FlexibilityNo cancel feeOn-time69%

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