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León

$95+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BJX
Apr 30 — May 71
Wed 4/30
Wed 5/7
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 April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$263
(Kiwi.com)

One-way from

$95
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$334

Good round-trip deal

$271 or less

Good one-way deal

$138 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 ($42 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 April 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 April 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/26:34 pmORD - BJX
1 stop16h 11mMultiple Airlines
Thu 5/811:59 pmBJX - ORD
Nonstop3h 52mMultiple Airlines
Deal found 4/24$263
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Wed 4/306:34 pmORD - BJX
1 stop28h 13mVolaris
Wed 5/711:59 pmBJX - ORD
Nonstop3h 52mVolaris
Deal found 4/25$283
This Gotogate deal was found by Cheapflights users on 4/24. 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.
Mon 4/287:45 pmORD - BJX
Nonstop4h 20mViva
Wed 4/3012:10 amBJX - ORD
Nonstop3h 55mViva
Deal found 4/24$291
This American Airlines deal was found by Cheapflights users on 4/24. 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 9/39:01 amORD - BJX
1 stop14h 08mAmerican Airlines
Wed 9/173:55 pmBJX - ORD
1 stop8h 04mAmerican Airlines
Deal found 4/24$302
This Delta deal was found by Cheapflights users on 4/24. 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 4/301:59 amORD - BJX
1 stop7h 58mDelta
Thu 5/83:51 pmBJX - ORD
1 stop7h 04mDelta
Deal found 4/24$313
This Delta deal was found by Cheapflights users on 4/23. 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 5/59:52 amMDW - BJX
2 stops13h 52mDelta
Wed 5/79:41 amBJX - MDW
1 stop10h 47mDelta
Deal found 4/23$328
This Aeromexico deal was found by Cheapflights users on 4/25. 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 6/512:48 pmMDW - BJX
1 stop6h 44mAeromexico
Thu 6/128:08 amBJX - MDW
1 stop8h 54mAeromexico
Deal found 4/25$334
This Aeromexico deal was found by Cheapflights users on 4/24. 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.
Fri 5/236:24 amORD - BJX
2 stops13h 50mAeromexico
Sat 5/245:49 amBJX - ORD
1 stop7h 15mAeromexico
Deal found 4/24$338
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Wed 5/2112:21 pmMDW - BJX
2 stops19h 55mMultiple Airlines
Fri 5/233:56 pmBJX - MDW
Nonstop3h 45mMultiple Airlines
Deal found 4/25$363
This CheapOair deal was found by Cheapflights users on 4/24. 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.
Fri 5/99:23 pmMDW - BJX
Nonstop4h 07mVolaris
Sat 5/103:23 pmBJX - MDW
Nonstop3h 45mVolaris
Deal found 4/24$376
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 5/242:26 pmORD - BJX
1 stop6h 05mUnited Airlines
Tue 6/32:40 pmBJX - ORD
1 stop8h 33mUnited Airlines
Deal found 4/23$408
This Aeromexico deal was found by Cheapflights users on 4/23. 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.
Fri 5/212:51 pmSTL - BJX
1 stop6h 42mAeromexico
Mon 5/59:41 amBJX - STL
1 stop7h 15mAeromexico
Deal found 4/23$487

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 April 25, 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 5/9

6:34 pm-9:45 am

1 stop16h 11m

León Del Bajio

Sat 5/10

11:59 pm-4:51 am

Nonstop3h 52m

$267

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 6/4

8:05 pm-11:10 pm

Nonstop4h 05m

León Del Bajio

Fri 6/6

12:10 am-5:10 am

Nonstop4h 00m

$293

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 5/7

5:15 am-1:43 pm

1 stop9h 28m

León Del Bajio

Tue 7/8

2:40 pm-11:12 pm

1 stop7h 32m

$298

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 9/3

5:00 am-1:36 pm

1 stop9h 36m

León Del Bajio

Wed 9/17

1:40 pm-12:59 am

1 stop10h 19m

$302

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 5/18

6:31 am-9:46 am

Nonstop4h 15m

León Del Bajio

Wed 5/21

11:59 pm-4:51 am

Nonstop3h 52m

$311

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 5/6

4:06 pm-10:44 pm

1 stop7h 38m

León Del Bajio

Mon 5/12

3:56 pm-11:55 pm

1 stop6h 59m

$313

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Mon 5/5

9:52 am-10:44 pm

2 stops13h 52m

León Del Bajio

Wed 5/7

9:41 am-9:28 pm

1 stop10h 47m

$328

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Thu 6/5

12:48 pm-6:32 pm

1 stop6h 44m

León Del Bajio

Thu 6/12

8:08 am-6:02 pm

1 stop8h 54m

$334

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 5/23

6:24 am-7:14 pm

2 stops13h 50m

León Del Bajio

Sat 5/24

5:49 am-2:04 pm

1 stop7h 15m

$338

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Wed 5/21

12:21 pm-7:16 am

2 stops19h 55m

León Del Bajio

Fri 5/23

3:56 pm-8:41 pm

Nonstop3h 45m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 27 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 April 25, 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 April 25, 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
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,920 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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?

    $106 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 $110 and $131, 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 $105. While the most popular route (Chicago O'Hare Intl - León Del Bajio) can be booked for $245 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 $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

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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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$230FlexibilityNo cancel feeOn-time62%
VolarisCheapest$225Average$376FlexibilityNo cancel feeOn-time79%
VivaCheapest$235Average$342FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$260Average$584FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$303Average$348FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$307Average$489FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$422Average$661FlexibilityNo cancel feeOn-time69%

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