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Cheap flights from Illinois to León from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to León departing on 1/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to León

Cheap round-trip flights

Enter your travel dates to find the best prices.
Viva Logo
12:35 am - 4:10 pmORD  Chicago O'Hare Intl-BJX León Del Bajio
15h 35m1 stop Monterrey Gen Mariano Escobedo
Viva Logo
2:10 pm - 10:55 pmBJX  León Del Bajio-ORD Chicago O'Hare Intl
8h 45m1 stop Monterrey Gen Mariano Escobedo
$283Viva
Wed, Nov 25 - Mon, Nov 30
Viva Logo
12:35 am - 11:10 pmORD  Chicago O'Hare Intl-BJX León Del Bajio
22h 35m1 stop Monterrey Gen Mariano Escobedo
Viva Logo
6:07 am - 11:00 pmBJX  León Del Bajio-ORD Chicago O'Hare Intl
16h 53m1 stop Monterrey Gen Mariano Escobedo
$289Viva
Wed, Dec 2 - Thu, Dec 31
Multiple Airlines Logo
2:40 pm - 11:15 pmORD  Chicago O'Hare Intl-BJX León Del Bajio
9h 35m1 stop Monterrey Gen Mariano Escobedo
Multiple Airlines Logo
7:07 pm - 12:06 amBJX  León Del Bajio-ORD Chicago O'Hare Intl
3h 59mnonstop
$290Multiple Airlines
Fri, Oct 2 - Wed, Oct 14
Multiple Airlines Logo
2:40 pm - 11:38 amORD  Chicago O'Hare Intl-BJX León Del Bajio
21h 58m1 stop Monterrey Gen Mariano Escobedo
Multiple Airlines Logo
7:07 pm - 12:06 amBJX  León Del Bajio-ORD Chicago O'Hare Intl
3h 59mnonstop
$294Multiple Airlines
Sat, Oct 10 - Sun, Oct 18
Volaris Logo
1:59 am - 4:50 amORD  Chicago O'Hare Intl-BJX León Del Bajio
3h 51mnonstop
Volaris Logo
7:07 pm - 12:06 amBJX  León Del Bajio-ORD Chicago O'Hare Intl
3h 59mnonstop
$303Volaris
Sun, Sep 20 - Mon, Sep 28
Volaris Logo
12:42 am - 4:50 amORD  Chicago O'Hare Intl-BJX León Del Bajio
4h 08mnonstop
Volaris Logo
7:14 pm - 11:12 pmBJX  León Del Bajio-ORD Chicago O'Hare Intl
3h 58mnonstop
$308Volaris
Wed, Feb 10 - Mon, Feb 22
American Airlines Logo
6:00 am - 12:14 pmORD  Chicago O'Hare Intl-BJX León Del Bajio
7h 14m1 stop Dallas/Fort Worth
American Airlines Logo
5:35 am - 3:19 pmBJX  León Del Bajio-ORD Chicago O'Hare Intl
8h 44m1 stop Dallas/Fort Worth
$493American Airlines
Tue, Oct 6 - Mon, Oct 19
American Airlines Logo
6:00 am - 12:14 pmORD  Chicago O'Hare Intl-BJX León Del Bajio
7h 14m1 stop Dallas/Fort Worth
American Airlines Logo
5:35 am - 3:19 pmBJX  León Del Bajio-ORD Chicago O'Hare Intl
8h 44m1 stop Dallas/Fort Worth
$494American Airlines
Tue, Oct 6 - Mon, Oct 19
Frontier Logo
6:30 am - 4:50 pmORD  Chicago O'Hare Intl-BJX León Del Bajio
11h 20m2 stops Denver Intl Ontario
Frontier Logo
8:43 am - 5:38 amBJX  León Del Bajio-ORD Chicago O'Hare Intl
19h 55m2 stops Ontario Las Vegas Harry Reid Intl
$494Frontier
Tue, Sep 29 - Tue, Oct 6
Frontier Logo
6:30 am - 4:50 pmORD  Chicago O'Hare Intl-BJX León Del Bajio
11h 20m2 stops Denver Intl Ontario
Frontier Logo
8:43 am - 5:38 amBJX  León Del Bajio-ORD Chicago O'Hare Intl
19h 55m2 stops Ontario Las Vegas Harry Reid Intl
$506Frontier
Tue, Sep 29 - Tue, Oct 6

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Viva flights from Illinois to León, Guanajuato

Our best Viva deals on Illinois to León, Guanajuato flight tickets
Viva
Nov 25
ORD12:35 amChicago O'Hare Intl
15h 35m
1 stop
BJX4:10 pmLeón Del Bajio
Nov 30
BJX2:10 pmLeón Del Bajio
8h 45m
1 stop
ORD10:55 pmChicago O'Hare Intl
$283
Viva
Dec 2
ORD12:35 amChicago O'Hare Intl
22h 35m
1 stop
BJX11:10 pmLeón Del Bajio
Dec 31
BJX6:07 amLeón Del Bajio
16h 53m
1 stop
ORD11:00 pmChicago O'Hare Intl
$289
Viva
Aug 31
ORD4:20 pmChicago O'Hare Intl
24h 50m
1 stop
BJX4:10 pmLeón Del Bajio
Sep 6
BJX12:08 pmLeón Del Bajio
25h 44m
1 stop
ORD2:52 pmChicago O'Hare Intl
$295

Aeromexico flights from Illinois to León, Guanajuato

Our best Aeromexico deals on Illinois to León, Guanajuato flight tickets
Aeromexico
Jan 8
STL7:20 amLambert-St Louis
10h 50m
1 stop
BJX6:10 pmLeón Del Bajio
Jan 17
BJX10:31 amLeón Del Bajio
12h 47m
2 stops
STL11:18 pmLambert-St Louis
$619
Aeromexico
Sep 23
STL2:30 pmLambert-St Louis
18h 45m
2 stops
BJX8:15 amLeón Del Bajio
Oct 2
BJX6:03 amLeón Del Bajio
12h 55m
2 stops
STL7:58 pmLambert-St Louis
$657
Aeromexico
Aug 21
MDW10:54 amChicago Midway
22h 21m
2 stops
BJX8:15 amLeón Del Bajio
Aug 31
BJX8:02 amLeón Del Bajio
13h 34m
2 stops
MDW10:36 pmChicago Midway
$807

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 15, 2026.
Use the filters below to find and compare flights from Illinois to León, Guanajuato that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLeón

ORD Chicago O'Hare Intl - BJX León Del Bajio

ORDBJX

Chicago O'Hare Intl

Wed 11/25

12:35 am-4:10 pm

1 stop15h 35m

León Del Bajio

Mon 11/30

2:10 pm-10:55 pm

1 stop8h 45m

$283

ChicagoLeón

ORD Chicago O'Hare Intl - BJX León Del Bajio

ORDBJX

Chicago O'Hare Intl

Wed 12/2

12:35 am-11:10 pm

1 stop22h 35m

León Del Bajio

Thu 12/31

6:07 am-11:00 pm

1 stop16h 53m

$289

ChicagoLeón

ORD Chicago O'Hare Intl - BJX León Del Bajio

ORDBJX

Chicago O'Hare Intl

Fri 10/2

2:40 pm-11:15 pm

1 stop9h 35m

León Del Bajio

Wed 10/14

7:07 pm-12:06 am

Nonstop3h 59m

$290

ChicagoLeón

ORD Chicago O'Hare Intl - BJX León Del Bajio

ORDBJX

Chicago O'Hare Intl

Sat 10/10

2:40 pm-11:38 am

1 stop21h 58m

León Del Bajio

Sun 10/18

7:07 pm-12:06 am

Nonstop3h 59m

$294
Quickest round-trip

ChicagoLeón

ORD Chicago O'Hare Intl - BJX León Del Bajio

ORDBJX

Chicago O'Hare Intl

Sun 9/20

1:59 am-4:50 am

Nonstop3h 51m

León Del Bajio

Mon 9/28

7:07 pm-12:06 am

Nonstop3h 59m

$303

ChicagoLeón

ORD Chicago O'Hare Intl - BJX León Del Bajio

ORDBJX

Chicago O'Hare Intl

Wed 2/10

12:42 am-4:50 am

Nonstop4h 08m

León Del Bajio

Mon 2/22

7:14 pm-11:12 pm

Nonstop3h 58m

$308

ChicagoLeón

ORD Chicago O'Hare Intl - BJX León Del Bajio

ORDBJX

Chicago O'Hare Intl

Tue 10/6

6:00 am-12:14 pm

1 stop7h 14m

León Del Bajio

Mon 10/19

5:35 am-3:19 pm

1 stop8h 44m

$493

ChicagoLeón

ORD Chicago O'Hare Intl - BJX León Del Bajio

ORDBJX

Chicago O'Hare Intl

Tue 10/6

6:00 am-12:14 pm

1 stop7h 14m

León Del Bajio

Mon 10/19

5:35 am-3:19 pm

1 stop8h 44m

$494

ChicagoLeón

ORD Chicago O'Hare Intl - BJX León Del Bajio

ORDBJX

Chicago O'Hare Intl

Tue 9/29

6:30 am-4:50 pm

2 stops11h 20m

León Del Bajio

Tue 10/6

8:43 am-5:38 am

2 stops19h 55m

$494

ChicagoLeón

ORD Chicago O'Hare Intl - BJX León Del Bajio

ORDBJX

Chicago O'Hare Intl

Tue 9/29

6:30 am-4:50 pm

2 stops11h 20m

León Del Bajio

Tue 10/6

8:43 am-5:38 am

2 stops19h 55m

$506

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 León from

How to get the cheapest flight ticket from Illinois 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 cheapest month to fly to León, Guanajuato?

In general, February is the cheapest month to fly from Illinois to León, Guanajuato. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $365. The month of April is another great option to travel to León, Guanajuato, with average flight prices from Illinois averaging around $369.

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

The cheapest day to depart from Illinois to León, Guanajuato is on a Friday. Travelers who choose to depart for León, Guanajuato on a Friday will often find tickets for as low as $392. Flights from Illinois to León, Guanajuato on a Sunday will generally be more expensive and average around $515. 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 in the morning. momondo users have found flights departing from Illinois to León, Guanajuato in the morning for as low as $380. 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 afternoon because they tend to be around $509. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to León, Guanajuato from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to León, Guanajuato for around $437 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to León, Guanajuato from Illinois for as low as $348 on momondo.

What cabin class options are available on Illinois to León, Guanajuato flights?

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

You could potentially save up to 29% on your flight if you consider stops on a Illinois to León, Guanajuato flight.

Cheap Illinois to León, Guanajuato flight deals and tips

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

Best Price Found

$169

Fastest flight time

3h 50m

Direct flights

Every day

Airports in León, Guanajuato

1 airport
The best one-way flight to León, Guanajuato from Illinois in the past 72 hours is $169. The best round-trip flight deal from Illinois to León, Guanajuato found on momondo in the last 72 hours is $376.
The fastest flight from Illinois to León, Guanajuato takes 3h 50m
Direct flights go from Illinois to León, Guanajuato every day.
There is 1 airport in León, Guanajuato. From Illinois there are direct flights to León Del Bajio (BJX).
Search flight deals

Frequently asked questions about flying from Illinois to León, Guanajuato

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois 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 Illinois to León, Guanajuato?

Best airlines flying from Illinois to León, Guanajuato

Compare and see reviews for airlines that fly from Illinois to León, Guanajuato with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $161Free CancellationRating
5.6
2,690 reviews
Search Frontier flights
VolarisPriceFrom $168Free CancellationRating
6.6
1,146 reviews
Search Volaris flights
VivaPriceFrom $256Free CancellationRating
7.0
810 reviews
Search Viva flights
AeromexicoPriceFrom $264Free CancellationRating
7.4
1,469 reviews
Search Aeromexico flights
United AirlinesPriceFrom $348Free CancellationRating
7.4
10,110 reviews
Search United Airlines flights
DeltaPriceFrom $367Free CancellationRating
7.8
8,508 reviews
Search Delta flights
American AirlinesPriceFrom $398Free CancellationRating
7.1
11,941 reviews
Search American Airlines flights

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 Illinois to León?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to León for you.

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

Yes. All flights to León from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Illinois to León flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to León from Illinois 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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Fly your favorite airline to León

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Volaris
Viva
American Airlines
United Airlines
Delta
Aeromexico
Frontier