Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to León from $146

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to León departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to León (CHI-BJX)

Cheap round-trip flights

Viva Logo
1:05 am - 4:25 pmORD-BJX
16h 20m1 stop
Viva Logo
5:00 pm - 3:10 pmBJX-ORD
22h 10m1 stop
$279Viva
Find Deal
Sat, Nov 1 - Sat, Nov 15
Viva Logo
12:25 pm - 9:40 amORD-BJX
22h 15m1 stop
Viva Logo
4:40 pm - 11:35 pmBJX-ORD
5h 55m1 stop
$281Viva
Find Deal
Wed, Oct 8 - Tue, Oct 14
Viva Logo
12:25 pm - 1:25 pmORD-BJX
26h 00m1 stop
Viva Logo
6:15 am - 11:35 pmBJX-ORD
16h 20m1 stop
$283Viva
Find Deal
Fri, Sep 26 - Sun, Oct 5
Viva Logo
12:25 pm - 9:45 amORD-BJX
22h 20m1 stop
Viva Logo
7:45 pm - 11:50 pmBJX-ORD
27h 05m1 stop
$287Viva
Find Deal
Tue, Sep 9 - Mon, Sep 22
Viva Logo
12:25 pm - 11:15 pmORD-BJX
11h 50m1 stop
Viva Logo
7:45 pm - 11:35 pmBJX-ORD
26h 50m1 stop
$288Viva
Find Deal
Thu, Oct 23 - Mon, Oct 27
Logo
12:25 pm - 6:11 pmORD-BJX
6h 46m1 stop
Logo
4:40 pm - 11:35 pmBJX-ORD
5h 55m1 stop
$298
Find Deal
Thu, Oct 9 - Tue, Oct 21
Volaris Logo
6:31 am - 9:36 amORD-BJX
4h 05mnonstop
Volaris Logo
11:59 pm - 4:51 amBJX-ORD
3h 52mnonstop
$300Volaris
Find Deal
Sun, Oct 19 - Sat, Oct 25
Logo
12:25 pm - 6:11 pmORD-BJX
6h 46m1 stop
Logo
1:55 pm - 11:35 pmBJX-ORD
8h 40m1 stop
$302
Find Deal
Thu, Oct 9 - Wed, Oct 22
Volaris Logo
6:31 am - 9:36 amORD-BJX
4h 05mnonstop
Volaris Logo
11:59 pm - 4:51 amBJX-ORD
3h 52mnonstop
$303Volaris
Find Deal
Tue, Sep 16 - Thu, Sep 18
Frontier Logo
3:36 pm - 6:31 pmMDW-BJX
3h 55mnonstop
Frontier Logo
9:30 am - 2:21 pmBJX-MDW
3h 51mnonstop
$455Frontier
Find Deal
Mon, Sep 15 - Sat, Sep 20

Viva flights from Chicago to León, Guanajuato

Our best Viva deals on Chicago to León, Guanajuato flight tickets
Viva
Sep 5
ORD12:25 pmChicago O'Hare Intl
22h 20m
1 stop
BJX9:45 amLeón Del Bajio
Sep 14
BJX6:10 amLeón Del Bajio
16h 40m
1 stop
ORD11:50 pmChicago O'Hare Intl
$279
Find similar
Viva
Oct 8
ORD12:25 pmChicago O'Hare Intl
22h 15m
1 stop
BJX9:40 amLeón Del Bajio
Oct 14
BJX4:40 pmLeón Del Bajio
5h 55m
1 stop
ORD11:35 pmChicago O'Hare Intl
$281
Find similar
Viva
Sep 26
ORD12:25 pmChicago O'Hare Intl
26h 00m
1 stop
BJX1:25 pmLeón Del Bajio
Oct 5
BJX6:15 amLeón Del Bajio
16h 20m
1 stop
ORD11:35 pmChicago O'Hare Intl
$283
Find similar

Volaris flights from Chicago to León, Guanajuato

Our best Volaris deals on Chicago to León, Guanajuato flight tickets
Volaris
Oct 19
ORD6:31 amChicago O'Hare Intl
4h 05m
BJX9:36 amLeón Del Bajio
Oct 25
BJX11:59 pmLeón Del Bajio
3h 52m
ORD4:51 amChicago O'Hare Intl
$300
Find similar
Volaris
Sep 16
ORD6:31 amChicago O'Hare Intl
4h 05m
BJX9:36 amLeón Del Bajio
Sep 18
BJX11:59 pmLeón Del Bajio
3h 52m
ORD4:51 amChicago O'Hare Intl
$303
Find similar
Volaris
Sep 9
ORD6:31 amChicago O'Hare Intl
4h 05m
BJX9:36 amLeón Del Bajio
Sep 22
BJX11:59 pmLeón Del Bajio
3h 52m
ORD4:51 amChicago O'Hare Intl
$352
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to León, Guanajuato 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 August 28, 2025.
Use the filters below to find and compare flights from Chicago to León, Guanajuato that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sat 11/1

1:05 am-4:25 pm

1 stop16h 20m

León Del Bajio

Sat 11/15

5:00 pm-3:10 pm

1 stop22h 10m

$279

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 10/8

12:25 pm-9:40 am

1 stop22h 15m

León Del Bajio

Tue 10/14

4:40 pm-11:35 pm

1 stop5h 55m

$281

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 9/26

12:25 pm-1:25 pm

1 stop26h 00m

León Del Bajio

Sun 10/5

6:15 am-11:35 pm

1 stop16h 20m

$283

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 9/9

12:25 pm-9:45 am

1 stop22h 20m

León Del Bajio

Mon 9/22

7:45 pm-11:50 pm

1 stop27h 05m

$287

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 10/23

12:25 pm-11:15 pm

1 stop11h 50m

León Del Bajio

Mon 10/27

7:45 pm-11:35 pm

1 stop26h 50m

$288

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 10/9

12:25 pm-6:11 pm

1 stop6h 46m

León Del Bajio

Tue 10/21

4:40 pm-11:35 pm

1 stop5h 55m

$298

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 10/19

6:31 am-9:36 am

Nonstop4h 05m

León Del Bajio

Sat 10/25

11:59 pm-4:51 am

Nonstop3h 52m

$300

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 10/9

12:25 pm-6:11 pm

1 stop6h 46m

León Del Bajio

Wed 10/22

1:55 pm-11:35 pm

1 stop8h 40m

$302

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 9/16

6:31 am-9:36 am

Nonstop4h 05m

León Del Bajio

Thu 9/18

11:59 pm-4:51 am

Nonstop3h 52m

$303

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Mon 9/15

3:36 pm-6:31 pm

Nonstop3h 55m

León Del Bajio

Sat 9/20

9:30 am-2:21 pm

Nonstop3h 51m

$455

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to León from

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

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 typical price of a round-trip flight between Chicago and León, Guanajuato?

What is the cheapest month to fly to León, Guanajuato?

In general, May is the cheapest month to fly from Chicago to León, Guanajuato. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $320. The month of February is another great option to travel to León, Guanajuato, with average flight prices from Chicago averaging around $323.

What is the cheapest day to depart on your flight to León, Guanajuato?

The cheapest day to depart from Chicago to León, Guanajuato is on a Tuesday. Travelers who choose to depart for León, Guanajuato on a Tuesday will often find tickets for as low as $350. Flights from Chicago to León, Guanajuato on a Saturday will generally be more expensive and average around $400. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to León, Guanajuato?

According to our data, the cheapest time of day to fly to León, Guanajuato is at noon. momondo users have found flights departing from Chicago to León, Guanajuato at noon for as low as $336. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $375. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to León, Guanajuato?

You are more likely to see cheaper flights to León, Guanajuato from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to León, Guanajuato for around $354 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to León, Guanajuato from Chicago for as low as $307 on momondo.

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

There is only 1 cabin class available to choose from on Chicago to León Del Bajio 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 Chicago to León, Guanajuato flights?

No. A direct flight is the cheapest option for a flight between Chicago to León, Guanajuato.

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

As of August 2025, prices for Chicago to León, Guanajuato flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to León, Guanajuato

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

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

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

Best Price Found

$175

Fastest flight time

3h 55m

Direct flights

Tue, Wed, Fri, Sat and Sun

Airports in León, Guanajuato

1 airport
The best one-way flight to León, Guanajuato from Chicago in the past 72 hours is $175. The best round-trip flight deal from Chicago to León, Guanajuato found on momondo in the last 72 hours is $336.
The fastest flight from Chicago to León, Guanajuato takes 3h 55m
Direct flights go from Chicago to León, Guanajuato on Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Volaris.
There is 1 airport near León, Guanajuato: León Del Bajio (BJX)
Search flight deals

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

    A flight from Chicago to León Del Bajio will travel around 1649.5 mi. Typically, this will take 3h 55m by plane in normal conditions.

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

    Prices for flights from Chicago to León Del Bajio Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to León Del Bajio Airport.

  • What documentation or ID do you need to fly to León Del Bajio Airport?

    The travel and health documents you'll need for your trip to León Del Bajio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at León Del Bajio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Chicago to León, Guanajuato

Compare and see reviews for airlines that fly from Chicago to León, Guanajuato with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $144Free CancellationRating
7.4
1,713 reviews
Search Aeromexico flights
FrontierPriceFrom $162Free CancellationRating
5.8
3,204 reviews
Search Frontier flights
VolarisPriceFrom $219Free CancellationRating
6.6
1,158 reviews
Search Volaris flights
VivaPriceFrom $235Free CancellationRating
7.0
788 reviews
Search Viva flights
American AirlinesPriceFrom $261Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
DeltaPriceFrom $308Free CancellationRating
7.9
7,977 reviews
Search Delta flights

  • Volaris Flights From Chicago to León, Guanajuato

    Volaris is one of the most popular airlines flying from Chicago to León, Guanajuato, operating 3 flights/week on average for this route. A good Volaris flight deal for Chicago to León, Guanajuato starts from $219 round-trip, up to an average price of $378. Our users have rated Volaris at 6.6/10.

  • Frontier Flights From Chicago to León, Guanajuato

    Across 3,204 Frontier reviews on momondo, the average score is 5.8/10. Frontier flies from Chicago to León, Guanajuato about 3 times each week, with ticket deals ranging from $162 to $234. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near León?

Book flights to León if you plan to visit one of these locations
Guanajuato
Salamanca

Why use momondo?

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

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 León from Chicago.

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

Flights from Chicago to León 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 Chicago to León?

momondo helps you find the best flight between Chicago and León by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Chicago to León flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your León, Guanajuato trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/2
Tue 9/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Mexico

Fly your favorite airline to León

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Emirates
Alaska Airlines