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Cheap flights from León, Guanajuato to Chicago from $166

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 11/28. 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.
Delta Logo
3:45 pm - 11:00 pmBJX-ORD
7h 15m1 stop
Delta Logo
12:59 am - 9:56 amORD-BJX
8h 57m1 stop
$301Delta
Find Deal
Thu, Jan 29 - Sat, Jan 31
United Airlines Logo
5:55 am - 7:47 amBJX-ORD
25h 52m1 stop
United Airlines Logo
9:05 pm - 11:54 amORD-BJX
14h 49m1 stop
$304United Airlines
Find Deal
Fri, Jan 30 - Sun, Feb 1
Aeromexico Logo
9:56 am - 5:29 pmBJX-MDW
7h 33m1 stop
Aeromexico Logo
6:00 am - 6:27 pmMDW-BJX
12h 27m2 stops
$307Aeromexico
Find Deal
Thu, Jan 29 - Sun, Feb 1
Delta Logo
7:44 am - 9:00 pmBJX-ORD
13h 16m2 stops
Delta Logo
12:59 am - 2:58 pmORD-BJX
13h 59m1 stop
$307Delta
Find Deal
Thu, Jan 29 - Sat, Jan 31
Viva Logo
5:15 pm - 11:50 pmBJX-ORD
6h 35m1 stop
Viva Logo
1:20 am - 9:35 amORD-BJX
8h 15m1 stop
$328Viva
Find Deal
Sun, Jan 25 - Fri, Jan 30
Viva Logo
6:10 am - 11:50 pmBJX-ORD
17h 40m1 stop
Viva Logo
1:10 am - 11:20 pmORD-BJX
22h 10m1 stop
$334Viva
Find Deal
Sat, Dec 27 - Sat, Jan 3
Aeromexico Logo
9:56 am - 5:29 pmBJX-MDW
7h 33m1 stop
Aeromexico Logo
6:00 am - 4:32 pmMDW-BJX
10h 32m1 stop
$369Aeromexico
Find Deal
Thu, Jan 29 - Sun, Feb 1
Frontier Logo
7:45 am - 12:27 pmBJX-MDW
3h 42mnonstop
Frontier Logo
3:04 pm - 5:55 pmMDW-BJX
3h 51mnonstop
$377Frontier
Find Deal
Thu, Mar 26 - Thu, Apr 2
Volaris Logo
10:28 pm - 4:18 pmBJX-MDW
17h 50m2 stops
Volaris Logo
1:42 pm - 5:55 pmMDW-BJX
4h 13mnonstop
$381Volaris
Find Deal
Sun, Feb 22 - Sat, Feb 28
Volaris Logo
8:45 am - 1:39 pmBJX-MDW
3h 54mnonstop
Volaris Logo
3:04 pm - 5:55 pmMDW-BJX
3h 51mnonstop
$390Volaris
Find Deal
Thu, Apr 9 - Tue, Apr 14

Viva flights from León, Guanajuato to Chicago

Our best Viva deals on León, Guanajuato to Chicago flight tickets
Viva
Jan 25
BJX5:15 pmLeón Del Bajio
6h 35m
1 stop
ORD11:50 pmChicago O'Hare Intl
Jan 30
ORD1:20 amChicago O'Hare Intl
8h 15m
1 stop
BJX9:35 amLeón Del Bajio
$328
Find similar
Viva
Dec 27
BJX6:10 amLeón Del Bajio
17h 40m
1 stop
ORD11:50 pmChicago O'Hare Intl
Jan 3
ORD1:10 amChicago O'Hare Intl
22h 10m
1 stop
BJX11:20 pmLeón Del Bajio
$334
Find similar
Viva
Dec 24
BJX12:50 amLeón Del Bajio
3h 50m
ORD4:40 amChicago O'Hare Intl
Jan 9
ORD1:20 amChicago O'Hare Intl
8h 15m
1 stop
BJX9:35 amLeón Del Bajio
$335
Find similar

Aeromexico flights from León, Guanajuato to Chicago

Our best Aeromexico deals on León, Guanajuato to Chicago flight tickets
Aeromexico
Jan 21
BJX7:10 pmLeón Del Bajio
16h 09m
2 stops
ORD11:19 amChicago O'Hare Intl
Jan 29
ORD3:16 pmChicago O'Hare Intl
8h 01m
1 stop
BJX11:17 pmLeón Del Bajio
$337
Find similar
Aeromexico
Jan 29
BJX9:56 amLeón Del Bajio
7h 36m
1 stop
MDW5:32 pmChicago Midway
Feb 1
MDW6:00 amChicago Midway
10h 32m
1 stop
BJX4:32 pmLeón Del Bajio
$369
Find similar
Aeromexico
Jan 23
BJX5:34 pmLeón Del Bajio
17h 45m
2 stops
ORD11:19 amChicago O'Hare Intl
Jan 29
ORD12:59 amChicago O'Hare Intl
8h 06m
1 stop
BJX9:05 amLeón Del Bajio
$372
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 17, 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

Thu 1/29

3:45 pm-11:00 pm

1 stop7h 15m

Chicago O'Hare Intl

Sat 1/31

12:59 am-9:56 am

1 stop8h 57m

$301

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 1/30

5:55 am-7:47 am

1 stop25h 52m

Chicago O'Hare Intl

Sun 2/1

9:05 pm-11:54 am

1 stop14h 49m

$304

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Thu 1/29

9:56 am-5:29 pm

1 stop7h 33m

Chicago Midway

Sun 2/1

6:00 am-6:27 pm

2 stops12h 27m

$307

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 1/29

7:44 am-9:00 pm

2 stops13h 16m

Chicago O'Hare Intl

Sat 1/31

12:59 am-2:58 pm

1 stop13h 59m

$307

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Sun 1/25

5:15 pm-11:50 pm

1 stop6h 35m

Chicago O'Hare Intl

Fri 1/30

1:20 am-9:35 am

1 stop8h 15m

$328

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Sat 12/27

6:10 am-11:50 pm

1 stop17h 40m

Chicago O'Hare Intl

Sat 1/3

1:10 am-11:20 pm

1 stop22h 10m

$334

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Thu 1/29

9:56 am-5:29 pm

1 stop7h 33m

Chicago Midway

Sun 2/1

6:00 am-4:32 pm

1 stop10h 32m

$369

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Thu 3/26

7:45 am-12:27 pm

Nonstop3h 42m

Chicago Midway

Thu 4/2

3:04 pm-5:55 pm

Nonstop3h 51m

$377

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Sun 2/22

10:28 pm-4:18 pm

2 stops17h 50m

Chicago Midway

Sat 2/28

1:42 pm-5:55 pm

Nonstop4h 13m

$381

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Thu 4/9

8:45 am-1:39 pm

Nonstop3h 54m

Chicago Midway

Tue 4/14

3:04 pm-5:55 pm

Nonstop3h 51m

$390

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.

Can stopping save me money on León, Guanajuato to Chicago flights?

You could potentially save up to 5% on your flight if you consider stops on a León, Guanajuato to Chicago flight.

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

As of November 2025, prices for León, Guanajuato to Chicago flights are approximately 4% 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

Every day

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 every day.
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 42m.

  • 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
1,150 reviews
Search Volaris flights
VivaPriceFrom $241Free CancellationRating
7.0
789 reviews
Search Viva flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights

  • Volaris Flights From León, Guanajuato to Chicago

    Volaris flies from León, Guanajuato to Chicago around 6 times per week, with 1,150 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