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$153+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — ORD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(Kiwi.com)

One-way from

$153
(OneTravel)

Popular in

July

Cheapest in

September

Average price

$362

Good round-trip deal

$179 or less

Good one-way deal

$128 or less
Provider with most accurate pricing for León Del Bajio-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for León Del Bajio-Chicago (CHI) flights.
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From León Del Bajio to Illinois
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One-way flight from León Del Bajio to Illinois
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Highest demand for flights based on searches. 11% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 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 León Del Bajio to Illinois.
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Price to beat on a one-way flight from León Del Bajio to Illinois.
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Find flight deals from León to Illinois

Cheapest flights from León to Illinois
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 March 28, 2025.

This Frontier deal was found by Cheapflights users on 3/26. 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.
Thu 5/1511:59 pmBJX - ORD
Nonstop3h 52mFrontier
Sun 5/186:31 amORD - BJX
Nonstop4h 15mFrontier
Deal found 3/26$257
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/811:45 amBJX - ORD
1 stop20h 40mUnited Airlines
Tue 4/157:55 pmORD - BJX
1 stop15h 54mUnited Airlines
Deal found 3/26$258
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 6/911:49 pmBJX - ORD
Nonstop4h 02mVolaris
Tue 6/106:34 pmORD - BJX
1 stop13h 42mVolaris
Deal found 3/27$259
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 4/243:50 pmBJX - ORD
1 stop16h 37mAmerican Airlines
Wed 4/305:00 amORD - BJX
1 stop11h 00mAmerican Airlines
Deal found 3/27$260
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 5/191:40 pmBJX - ORD
1 stop8h 55mMultiple Airlines
Thu 6/196:34 pmORD - BJX
1 stop16h 11mMultiple Airlines
Deal found 3/27$263
This eDestinos deal was found by Cheapflights users on 3/26. 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 4/2312:10 amBJX - ORD
Nonstop3h 55mViva
Wed 4/307:45 pmORD - BJX
Nonstop4h 20mViva
Deal found 3/26$266
This Delta deal was found by Cheapflights users on 3/26. 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 5/1512:56 pmBJX - ORD
1 stop9h 59mDelta
Mon 6/25:30 amORD - BJX
2 stops10h 29mDelta
Deal found 3/26$276
This Aeromexico deal was found by Cheapflights users on 3/27. 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.
Sat 4/269:49 amBJX - MDW
1 stop7h 10mAeromexico
Sat 5/39:52 amMDW - BJX
1 stop9h 41mAeromexico
Deal found 3/27$291
This Delta deal was found by Cheapflights users on 3/27. 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.
Sat 4/265:48 amBJX - MDW
2 stops11h 11mDelta
Sat 5/39:52 amMDW - BJX
1 stop9h 41mDelta
Deal found 3/27$292
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Sat 8/303:50 pmBJX - MDW
Nonstop3h 54mVolaris
Thu 9/49:59 pmMDW - BJX
Nonstop3h 55mVolaris
Deal found 3/26$345
This Frontier deal was found by Cheapflights users on 3/27. 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.
Tue 7/13:50 pmBJX - MDW
Nonstop3h 54mFrontier
Sat 8/99:59 pmMDW - BJX
Nonstop3h 51mFrontier
Deal found 3/27$370
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 6/93:50 pmBJX - MDW
Nonstop3h 54mMultiple Airlines
Tue 6/107:40 amMDW - BJX
2 stops15h 07mMultiple Airlines
Deal found 3/27$376

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 March 28, 2025.
Use the filters below to find and compare flights from León to Illinois that are best for you.

Fly from

León

Fly to

Illinois

Route

Depart

Return

Price

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Mon 6/9

11:49 pm-4:51 am

Nonstop4h 02m

Chicago O'Hare Intl

Tue 6/10

6:34 pm-7:16 am

1 stop13h 42m

$259

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 4/24

3:50 pm-9:27 am

1 stop16h 37m

Chicago O'Hare Intl

Wed 4/30

5:00 am-3:00 pm

1 stop11h 00m

$260

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Mon 5/19

1:40 pm-11:35 pm

1 stop8h 55m

Chicago O'Hare Intl

Thu 6/19

6:34 pm-9:45 am

1 stop16h 11m

$263

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Wed 4/23

12:10 am-5:05 am

Nonstop3h 55m

Chicago O'Hare Intl

Wed 4/30

7:45 pm-11:05 pm

Nonstop4h 20m

$266

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 5/15

11:59 pm-4:51 am

Nonstop3h 52m

Chicago O'Hare Intl

Sun 5/25

6:31 am-9:46 am

Nonstop4h 15m

$275

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Wed 6/4

4:05 pm-11:53 pm

1 stop6h 48m

Chicago O'Hare Intl

Wed 6/11

9:50 am-6:07 pm

1 stop9h 17m

$276

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Sun 6/1

5:49 am-2:04 pm

1 stop7h 15m

Chicago O'Hare Intl

Thu 6/26

1:54 pm-11:14 pm

2 stops10h 20m

$280

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Sat 4/26

9:49 am-5:59 pm

1 stop7h 10m

Chicago Midway

Sat 5/3

9:52 am-6:33 pm

1 stop9h 41m

$291

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Sat 4/26

5:48 am-5:59 pm

2 stops11h 11m

Chicago Midway

Sat 5/3

9:52 am-6:33 pm

1 stop9h 41m

$292

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Sat 8/30

3:50 pm-8:44 pm

Nonstop3h 54m

Chicago Midway

Thu 9/4

9:59 pm-12:54 am

Nonstop3h 55m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 31 results
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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.
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 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 $323). 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 March 28, 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 March 28, 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.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aeromexico
7.5
Good
1,701 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Viva
6.9
Okay
783 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What airport do you fly from for flights from León to Illinois?

    Most people fly from León Del Bajio (BJX) if they book a flight from León to Illinois. León Del Bajio is conveniently located just 15.8 mi from León’s city center.

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

    $153 is the cheapest one-way deal found within the past few days, from Volaris. You may also be able to find cheap deals on Viva and Delta, with prices starting from $160 and $175, respectively.

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

    The most popular route from León, Guanajuato to Illinois is León Del Bajio - Chicago O'Hare Intl. You may also consider León Del Bajio - Chicago Midway or León Del Bajio - Lambert-St Louis.

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

    No one likes to see their flight delayed. When booking a flight from León, Guanajuato to Illinois consider choosing Viva (100%), Frontier (81%) or Volaris (81%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $168 for a flight from León, Guanajuato to Illinois. The cheapest flight overall is $118 while the most popular route, (León Del Bajio - Chicago O'Hare Intl) is currently priced at $256.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from León to Illinois 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 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 $323). 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 León to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
VivaCheapest$238Average$312FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$260Average$333FlexibilityNo cancel feeOn-time79%
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