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O'Hare Intl

$168+ Cheap flights from León, Mexico (BJX) to O'Hare Intl (ORD)

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — ORD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from León Del Bajio to Chicago O'Hare Intl are usually found in September or April, booked 74 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from León to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from León (BJX) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$261
(Frontier)

One-way from

$168
(Frontier)

Popular in

December

Cheapest in

September

Average price

$265

Good round-trip deal

$437 or less

Good one-way deal

$192 or less
From León Del Bajio to Chicago O'Hare Intl
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One-way flight from León Del Bajio to Chicago O'Hare Intl
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Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from León Del Bajio to Chicago O'Hare Intl.
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Price to beat on a one-way flight from León Del Bajio to Chicago O'Hare Intl.
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Find flight deals from León to O'Hare Intl

Cheapest flights from León to O'Hare Intl
Explore the most affordable flight options available from León to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:15 amBJX - ORD
1 stop16h 20mViva
Sat 11/11:05 amORD - BJX
1 stop12h 40mViva
Deal found 9/14$263
This Frontier deal was found by Cheapflights users on 9/13. 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 10/2311:59 pmBJX - ORD
Nonstop3h 52mFrontier
Sun 10/266:31 amORD - BJX
Nonstop4h 05mFrontier
Deal found 9/13$264
This Frontier deal was found by Cheapflights users on 9/15. 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.
Sun 11/167:04 pmBJX - ORD
Nonstop3h 44mFrontier
Mon 11/241:00 amORD - BJX
Nonstop4h 18mFrontier
Deal found 9/15$269
This Frontier deal was found by Cheapflights users on 9/14. 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 10/211:59 pmBJX - ORD
Nonstop3h 52mFrontier
Sun 10/56:31 amORD - BJX
Nonstop4h 05mFrontier
Deal found 9/14$284
This Flightnetwork deal was found by Cheapflights users on 9/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:45 pmBJX - ORD
1 stop26h 50mViva
Mon 10/2712:25 pmORD - BJX
1 stop26h 00mViva
Deal found 9/15$286
This Frontier deal was found by Cheapflights users on 9/14. 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 9/2711:59 pmBJX - ORD
Nonstop3h 52mFrontier
Sun 10/126:31 amORD - BJX
Nonstop4h 05mFrontier
Deal found 9/14$290
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:45 pmBJX - ORD
1 stop26h 50mViva
Mon 10/612:25 pmORD - BJX
1 stop22h 15mViva
Deal found 9/14$291
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:45 pmBJX - ORD
1 stop26h 45mViva
Fri 11/74:40 pmORD - BJX
1 stop16h 45mViva
Deal found 9/15$293
This Frontier deal was found by Cheapflights users on 9/16. 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 10/1811:59 pmBJX - ORD
Nonstop3h 52mFrontier
Fri 11/141:00 amORD - BJX
Nonstop4h 18mFrontier
Deal found 9/16$295
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:59 pmBJX - ORD
Nonstop3h 52mVolaris
Sun 11/21:00 amORD - BJX
Nonstop4h 18mVolaris
Deal found 9/15$297
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/184:40 pmBJX - ORD
1 stop5h 55mViva
Sat 11/154:40 pmORD - BJX
1 stop6h 35mViva
Deal found 9/15$299
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/1811:59 pmBJX - ORD
Nonstop3h 52mVolaris
Sun 10/266:31 amORD - BJX
Nonstop4h 05mVolaris
Deal found 9/15$303

Cheapflights Fare Finder

 
Customize your flight search to find flights from León to O'Hare Intl 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 September 16, 2025.
Use the filters below to find and compare flights from León to Chicago O'Hare Intl Airport that are best for you.

Fly from

León

Fly to

O'Hare Intl

Route

Depart

Return

Price

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 10/9

11:59 pm-4:51 am

Nonstop3h 52m

Chicago O'Hare Intl

Sun 10/12

6:31 am-9:36 am

Nonstop4h 05m

$290

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 10/2

11:59 pm-4:51 am

Nonstop3h 52m

Chicago O'Hare Intl

Sun 10/5

6:31 am-9:36 am

Nonstop4h 05m

$290

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Sat 10/4

11:59 pm-4:51 am

Nonstop3h 52m

Chicago O'Hare Intl

Tue 10/14

6:31 am-9:36 am

Nonstop4h 05m

$311

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Mon 11/17

11:29 am-12:02 am

2 stops12h 33m

Chicago O'Hare Intl

Mon 11/24

6:45 am-4:24 pm

1 stop9h 39m

$322

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Mon 11/17

12:50 pm-10:56 am

1 stop22h 06m

Chicago O'Hare Intl

Mon 11/24

9:08 pm-6:44 pm

1 stop21h 36m

$325

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Sat 10/25

1:55 pm-11:35 pm

1 stop8h 40m

Chicago O'Hare Intl

Sat 11/8

4:40 pm-12:45 pm

1 stop20h 05m

$352

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 11/21

5:54 am-1:12 pm

1 stop7h 18m

Chicago O'Hare Intl

Fri 11/28

2:57 pm-11:18 pm

1 stop8h 21m

$358

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 10/31

5:54 am-6:49 pm

2 stops11h 55m

Chicago O'Hare Intl

Fri 11/7

2:57 pm-11:18 pm

1 stop8h 21m

$364

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 10/23

11:59 pm-4:51 am

Nonstop3h 52m

Chicago O'Hare Intl

Sun 10/26

1:55 am-1:25 pm

2 stops12h 30m

$380

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Sun 12/14

7:04 pm-10:48 pm

Nonstop3h 44m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 20 results
1
2

Best time to book a flight from León to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 Chicago O'Hare Intl Airport

How far ahead should I book a flight from León, Guanajuato to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from León to O'Hare Intl. Price data was last updated on September 12, 2025.

The price you pay for your flight from León, Guanajuato to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from León, Guanajuato to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from León, Guanajuato to Chicago O'Hare Intl Airport (average of $245). Flying from León, Guanajuato to Chicago O'Hare Intl Airport 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 ORD?

Find hourly flight availability from León to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

One of the essential ways to save on airfare from León, Guanajuato to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 60% on airfare.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated September 16, 2025.
See what other customers who have flown with United Airlines, Viva, and Volaris from León to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Viva
7.0
Good
787 reviews
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Volaris
6.6
Okay
1,154 reviews
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from León to O'Hare Intl. 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 Chicago O'Hare Intl?

    León Del Bajio (BJX) is the airport you will fly out of if you book a flight from León to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Del Bajio; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the León airport to Chicago O'Hare Intl. It is only a 15.8 mi journey to Del Bajio (BJX) from León’s city center.

  • How long is the flight from León, Guanajuato to Chicago O'Hare Intl Airport?

    There are many flights that can get you from León, Guanajuato to Chicago O'Hare Intl Airport in 3h 52m. Fly via Frontier or Delta to get the fastest option. There are 1650 mi between León, Guanajuato and Chicago O'Hare Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from León, Guanajuato to Chicago O'Hare Intl Airport round-trip?

    Currently priced at $210, Volaris will fly you from León, Guanajuato to Chicago O'Hare Intl Airport and back. In addition to Volaris, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Viva and United Airlines - these airlines can fly you to your destination from $238 and $274, respectively. These flights start at 36% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from León, Guanajuato to Chicago O'Hare Intl Airport one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $168. However, be on the lookout for offers from Volaris and Viva, as they are both options that can get you from León, Guanajuato to Chicago O'Hare Intl Airport for a low price.

  • What are the most reliable airlines from León, Guanajuato to Chicago O'Hare Intl Airport?

    The top 3 most reliable airlines when flying from León, Guanajuato to Chicago O'Hare Intl Airport are Frontier (100%), Volaris (100%) and Viva (65%).

  • What are the cheapest flights from León, Guanajuato to Chicago O'Hare Intl Airport?

    Looking for the cheapest flight from León, Guanajuato to Chicago O'Hare Intl Airport? While on average our users pay $414, our data indicates the cheapest price to be $155. The most popular route (León Del Bajio - Chicago O'Hare Intl), is priced around $298.

  • Can I find deals for flights from León to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on León to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from León to O'Hare Intl?

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

  • Can I find deals for business class flights from León to O'Hare Intl?

    Yes. Cheapflights offers flight deals from León to O'Hare Intl 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 Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from León, Guanajuato to Chicago O'Hare Intl Airport (average of $245). Flying from León, Guanajuato to Chicago O'Hare Intl Airport 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for León to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Santiago de Querétaro to Midway flights
León to Midway flights
Santiago de Querétaro to O'Hare Intl flights

Top 3 airlines flying from León to O'Hare Intl

Discover the top 3 airlines that operate flights from León to O'Hare Intl. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$210Average$346FlexibilityNo cancel feeOn-time79%
VivaCheapest$238Average$296FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$274Average$493FlexibilityNo cancel feeOn-time69%

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