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Cheap flights from León, Guanajuato to Chicago from $164

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from León, Guanajuato to Chicago departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from León, Guanajuato to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Volaris Logo
6:57 pm - 10:48 pmBJX-ORD
3h 51mnonstop
Volaris Logo
1:00 am - 5:18 amORD-BJX
4h 18mnonstop
$270Volaris
Find Deal
Fri, Dec 12 - Wed, Jan 7
Volaris Logo
6:57 pm - 10:48 pmBJX-ORD
3h 51mnonstop
Volaris Logo
1:00 am - 5:18 amORD-BJX
4h 18mnonstop
$283Volaris
Find Deal
Sat, Dec 13 - Wed, Jan 7
Viva Logo
8:05 pm - 11:50 pmBJX-ORD
27h 45m1 stop
Viva Logo
1:20 am - 9:35 amORD-BJX
8h 15m1 stop
$290Viva
Find Deal
Thu, Feb 12 - Wed, Feb 18
Frontier Logo
8:41 am - 12:27 pmBJX-MDW
3h 46mnonstop
Frontier Logo
1:42 pm - 5:55 pmMDW-BJX
4h 13mnonstop
$298Frontier
Find Deal
Thu, Feb 12 - Thu, Feb 19
Multiple Airlines Logo
6:57 pm - 10:48 pmBJX-ORD
3h 51mnonstop
Multiple Airlines Logo
1:10 am - 9:35 amORD-BJX
8h 25m1 stop
$312Multiple Airlines
Find Deal
Fri, Dec 12 - Sat, Jan 10
United Airlines Logo
12:50 pm - 10:58 pmBJX-ORD
10h 08m1 stop
United Airlines Logo
7:50 pm - 11:54 amORD-BJX
16h 04m1 stop
$319United Airlines
Find Deal
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
6:57 pm - 10:48 pmBJX-ORD
3h 51mnonstop
Multiple Airlines Logo
1:10 am - 9:35 amORD-BJX
8h 25m1 stop
$326Multiple Airlines
Find Deal
Sat, Dec 13 - Sat, Jan 10
Frontier Logo
8:41 am - 12:27 pmBJX-MDW
3h 46mnonstop
Frontier Logo
1:42 pm - 5:55 pmMDW-BJX
4h 13mnonstop
$332Frontier
Find Deal
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
3:50 pm - 9:08 amBJX-ORD
17h 18m1 stop
United Airlines Logo
9:05 pm - 11:54 amORD-BJX
14h 49m1 stop
$340United Airlines
Find Deal
Fri, Jan 30 - Sun, Feb 1
Viva Logo
12:50 am - 4:40 amBJX-ORD
3h 50mnonstop
Viva Logo
7:10 pm - 11:25 pmORD-BJX
4h 15mnonstop
$342Viva
Find Deal
Wed, Dec 10 - Wed, Jan 7

United Airlines flights from León, Guanajuato to Chicago

Our best United Airlines deals on León, Guanajuato to Chicago flight tickets
United Airlines
Jan 29
BJX12:50 pmLeón Del Bajio
10h 08m
1 stop
ORD10:58 pmChicago O'Hare Intl
Feb 1
ORD7:50 pmChicago O'Hare Intl
16h 04m
1 stop
BJX11:54 amLeón Del Bajio
$319
Find similar
United Airlines
Jan 30
BJX3:50 pmLeón Del Bajio
17h 18m
1 stop
ORD9:08 amChicago O'Hare Intl
Feb 1
ORD9:05 pmChicago O'Hare Intl
14h 49m
1 stop
BJX11:54 amLeón Del Bajio
$340
Find similar
United Airlines
Nov 17
BJX5:55 amLeón Del Bajio
17h 15m
1 stop
ORD11:10 pmChicago O'Hare Intl
Nov 25
ORD7:10 amChicago O'Hare Intl
11h 34m
1 stop
BJX6:44 pmLeón Del Bajio
$426
Find similar

Delta flights from León, Guanajuato to Chicago

Our best Delta deals on León, Guanajuato to Chicago flight tickets
Delta
Feb 24
BJX3:40 pmLeón Del Bajio
7h 20m
1 stop
ORD11:00 pmChicago O'Hare Intl
Mar 3
ORD5:25 amChicago O'Hare Intl
15h 26m
2 stops
BJX8:51 pmLeón Del Bajio
$362
Find similar
Delta
Feb 12
BJX12:06 pmLeón Del Bajio
11h 43m
2 stops
ORD11:49 pmChicago O'Hare Intl
Feb 18
ORD12:49 amChicago O'Hare Intl
10h 42m
1 stop
BJX11:31 amLeón Del Bajio
$367
Find similar
Delta
Jan 29
BJX7:44 amLeón Del Bajio
14h 42m
2 stops
MDW10:26 pmChicago Midway
Feb 1
MDW6:00 amChicago Midway
10h 32m
1 stop
BJX4:32 pmLeón Del Bajio
$452
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from León, Guanajuato to Chicago 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from León, Guanajuato to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 12/12

6:57 pm-10:48 pm

Nonstop3h 51m

Chicago O'Hare Intl

Wed 1/7

1:00 am-5:18 am

Nonstop4h 18m

$270

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Sat 12/13

6:57 pm-10:48 pm

Nonstop3h 51m

Chicago O'Hare Intl

Wed 1/7

1:00 am-5:18 am

Nonstop4h 18m

$283

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 2/12

8:05 pm-11:50 pm

1 stop27h 45m

Chicago O'Hare Intl

Wed 2/18

1:20 am-9:35 am

1 stop8h 15m

$290

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Thu 2/12

8:41 am-12:27 pm

Nonstop3h 46m

Chicago Midway

Thu 2/19

1:42 pm-5:55 pm

Nonstop4h 13m

$298

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 12/12

6:57 pm-10:48 pm

Nonstop3h 51m

Chicago O'Hare Intl

Sat 1/10

1:10 am-9:35 am

1 stop8h 25m

$312

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 1/29

12:50 pm-10:58 pm

1 stop10h 08m

Chicago O'Hare Intl

Sun 2/1

7:50 pm-11:54 am

1 stop16h 04m

$319

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Sat 12/13

6:57 pm-10:48 pm

Nonstop3h 51m

Chicago O'Hare Intl

Sat 1/10

1:10 am-9:35 am

1 stop8h 25m

$326

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Tue 2/24

8:41 am-12:27 pm

Nonstop3h 46m

Chicago Midway

Tue 3/3

1:42 pm-5:55 pm

Nonstop4h 13m

$332

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 1/30

3:50 pm-9:08 am

1 stop17h 18m

Chicago O'Hare Intl

Sun 2/1

9:05 pm-11:54 am

1 stop14h 49m

$340

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Wed 12/10

12:50 am-4:40 am

Nonstop3h 50m

Chicago O'Hare Intl

Wed 1/7

7:10 pm-11:25 pm

Nonstop4h 15m

$342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from León, Guanajuato to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago?

The month of May is, on average, the cheapest month to fly to Chicago from León, Guanajuato, with most prices found around $268. If you’re not able to fly to Chicago in May, then June is your next best option. Flight prices from León, Guanajuato to Chicago during June average around $284.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Friday when prices can be found for as low as $233. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from León, Guanajuato to Chicago for around $396.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from León, Guanajuato to Chicago during this time can be as low as $291. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $376.

What is the cheapest León Del Bajio to Chicago flight route?

Fly from León Del Bajio to Chicago O'Hare Intl for the best León Del Bajio - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from León, Guanajuato when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $335 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from León, Guanajuato for as low as $181 on momondo.

What cabin class options are available on León Del Bajio to Chicago flights?

There are 2 cabin classes available to choose from on León Del Bajio to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have León, Guanajuato to Chicago flight prices changed over time?

As of November 2025, prices for León, Guanajuato to Chicago flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from León, Guanajuato to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from León, Guanajuato to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap León, Guanajuato to Chicago (BJX to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from León, Guanajuato to Chicago

Best Price Found

$190

Fastest flight time

3h 40m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Chicago

2 airports
The best one-way flight to Chicago from León, Guanajuato in the past 72 hours is $190. The best round-trip flight deal from León, Guanajuato to Chicago found on momondo in the last 72 hours is $301.
The fastest flight from León, Guanajuato to Chicago takes 3h 40m
Direct flights go from León, Guanajuato to Chicago on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Viva and Volaris.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)
Search flight deals

  • How far is León Del Bajio to Chicago by plane?

    The distance between León Del Bajio and Chicago is about 1649.5 mi. A reasonable flight in good conditions will take 3h 46m.

  • When did momondo last update prices for flights from León Del Bajio Airport to Chicago?

    Prices for flights from León Del Bajio Airport to Chicago are refreshed on a daily basis.

  • How many operators does momondo search for flights from León Del Bajio Airport to Chicago?

  • How old do you have to be to fly from León Del Bajio Airport to Chicago?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from León Del Bajio Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from León, Guanajuato to Chicago?

  • What is the most popular airline from León, Guanajuato to Chicago?

Best airlines flying from León, Guanajuato to Chicago

Compare and see reviews for airlines that fly from León, Guanajuato to Chicago with momondo
Airline
Rating
Free Cancellation
Price
VolarisPriceFrom $210Free CancellationRating
6.7
1,151 reviews
Search Volaris flights
VivaPriceFrom $241Free CancellationRating
7.0
789 reviews
Search Viva flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

  • Volaris Flights From León, Guanajuato to Chicago

    Volaris flies from León, Guanajuato to Chicago around 3 times per week, with 1,151 momondo users rating the airline 6.7/10. The cheapest Volaris deal from León, Guanajuato to Chicago in the last 72 hours was $210 (round-trip), much lower than the average airfare cost of $346 for Volaris flights on this route.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from León to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from León.

Can I find flights from León to Chicago with flexible booking policies on momondo?

Flights from León to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from León to Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from León. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from León to Chicago right now. Can momondo alert me if prices change?

Price alerts on flights to Chicago from León are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport