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$158+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — ORD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$231
(Viva)

One-way from

$158
(Viva)

Popular in

July

Cheapest in

September

Average price

$304

Good round-trip deal

$173 or less

Good one-way deal

$153 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. 13% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Viva deal was found by Cheapflights users on 2/20. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/712:10 amBJX - ORD
Nonstop3h 55mViva
Wed 4/912:35 pmORD - BJX
1 stop22h 00mViva
Deal found 2/20$231
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/155:00 amBJX - ORD
1 stop13h 55mUnited Airlines
Mon 4/219:50 pmORD - BJX
1 stop16h 53mUnited Airlines
Deal found 2/20$250
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 3/137:47 pmBJX - ORD
Nonstop3h 44mMultiple Airlines
Mon 3/176:30 pmORD - BJX
1 stop28h 00mMultiple Airlines
Deal found 2/19$252
This Frontier deal was found by Cheapflights users on 2/20. 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 3/209:30 pmBJX - ORD
Nonstop3h 44mFrontier
Thu 3/274:05 amORD - BJX
Nonstop4h 18mFrontier
Deal found 2/20$266
This Delta deal was found by Cheapflights users on 2/20. 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 5/71:21 pmBJX - ORD
1 stop10h 08mDelta
Fri 5/161:55 amORD - BJX
1 stop7h 09mDelta
Deal found 2/20$286
This Justfly.com deal was found by Cheapflights users on 2/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2811:59 pmBJX - ORD
Nonstop3h 52mVolaris
Thu 5/16:31 amORD - BJX
Nonstop4h 15mVolaris
Deal found 2/20$289
This Aeromexico deal was found by Cheapflights users on 2/20. 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.
Mon 4/289:49 amBJX - MDW
1 stop7h 10mAeromexico
Thu 5/16:04 amMDW - BJX
1 stop10h 11mAeromexico
Deal found 2/20$292
This Aeromexico deal was found by Cheapflights users on 2/20. 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 4/169:49 amBJX - ORD
1 stop10h 01mAeromexico
Tue 4/225:30 amORD - BJX
2 stops14h 36mAeromexico
Deal found 2/20$292
This Justfly.com deal was found by Cheapflights users on 2/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/133:56 pmBJX - MDW
Nonstop3h 45mVolaris
Mon 5/199:59 pmMDW - BJX
Nonstop4h 07mVolaris
Deal found 2/20$323
This Frontier deal was found by Cheapflights users on 2/20. 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.
Wed 5/73:23 pmBJX - MDW
Nonstop3h 45mFrontier
Sat 5/179:59 pmMDW - BJX
Nonstop4h 07mFrontier
Deal found 2/20$326
This American Airlines deal was found by Cheapflights users on 2/19. 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 4/115:08 amBJX - ORD
1 stop9h 13mAmerican Airlines
Sat 4/194:45 pmORD - BJX
1 stop6h 30mAmerican Airlines
Deal found 2/19$354
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/116:10 amBJX - MDW
2 stops15h 22mMultiple Airlines
Sat 4/199:59 pmMDW - BJX
Nonstop4h 07mMultiple Airlines
Deal found 2/19$398

Find flights from León to Illinois within your budget

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 February 20, 2025.

Fly from

León

Fly to

Illinois

Route

Depart

Return

Price

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Mon 4/7

12:10 am-5:05 am

Nonstop3h 55m

Chicago O'Hare Intl

Wed 4/9

12:35 pm-9:35 am

1 stop22h 00m

$231

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Tue 4/15

5:00 am-7:55 pm

1 stop13h 55m

Chicago O'Hare Intl

Mon 4/21

9:50 pm-1:43 pm

1 stop16h 53m

$250

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 3/13

7:47 pm-12:31 am

Nonstop3h 44m

Chicago O'Hare Intl

Mon 3/17

6:30 pm-9:30 pm

1 stop28h 00m

$252

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 3/20

9:30 pm-2:14 am

Nonstop3h 44m

Chicago O'Hare Intl

Thu 3/27

4:05 am-7:23 am

Nonstop4h 18m

$266

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Mon 4/21

5:41 pm-11:42 am

2 stops17h 01m

Chicago O'Hare Intl

Thu 4/24

10:45 am-6:33 pm

1 stop8h 48m

$286

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Mon 4/28

9:49 am-5:59 pm

1 stop7h 10m

Chicago Midway

Thu 5/1

6:04 am-3:15 pm

1 stop10h 11m

$292

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Mon 4/28

11:59 pm-4:51 am

Nonstop3h 52m

Chicago O'Hare Intl

Thu 5/1

6:31 am-9:46 am

Nonstop4h 15m

$303

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Tue 5/13

3:56 pm-8:41 pm

Nonstop3h 45m

Chicago Midway

Mon 5/19

9:59 pm-1:06 am

Nonstop4h 07m

$323

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Wed 5/7

3:23 pm-8:08 pm

Nonstop3h 45m

Chicago Midway

Sat 5/17

9:59 pm-1:06 am

Nonstop4h 07m

$326

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 4/11

5:08 am-3:21 pm

1 stop9h 13m

Chicago O'Hare Intl

Sat 4/19

4:45 pm-10:15 pm

1 stop6h 30m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 29 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.

Travel insights for flights from León to Illinois

Get recent, data-driven insights about flights from León to Illinois including ideal travel times, pricing trends, and more.

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 $321). 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 February 20, 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 February 20, 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
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
1,771 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7.0
Good
808 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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?

    $158 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 United Airlines, with prices starting from $159 and $166, 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 Frontier (57%), Volaris (57%) or Viva (43%) 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 $241 for a flight from León, Guanajuato to Illinois. The cheapest flight overall is $126 while the most popular route, (León Del Bajio - Chicago O'Hare Intl) is currently priced at $232.

  • 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 $321). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
VivaCheapest$238Average$312FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$260Average$333FlexibilityNo cancel feeOn-time79%
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