How many flights depart from Illinois to León, Guanajuato on average per day?

The number of flights available between Illinois and León, Guanajuato is 1 per day as of March 2026. The most frequent departure time is 1:00AM, with 55% of daily flights leaving in the morning.

How long does it take to fly to León, Guanajuato?

Flight times from Illinois to León, Guanajuato vary, but if you’re flying out of Chicago and flying into León, Guanajuato (one of the most popular routes), then the duration is 3h 56m on average. Another popular route from Illinois to León, Guanajuato is flying from Moline to León, Guanajuato, which will take roughly 8h 10m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Illinois to León Del Bajio?

Volaris, Viva, and Delta are the most popular carriers operating from Illinois to León Del Bajio

How many flights depart from Illinois to León, Guanajuato on average per week?

As of March 2026, 12 flights take off from Illinois and land in León, Guanajuato each week. The most common flight departure day for this route is Thu, with 33% of weekly flights taking off on this day.

What airlines fly to León, Guanajuato?

Volaris, Viva and American Airlines are the top three most popular airlines that fly to León, Guanajuato from Illinois according to our data. Volaris is the first choice among our users, with 61% of people opting to fly with this airline when traveling to León, Guanajuato. Keep in mind that there are 7 different airlines that fly to León, Guanajuato on a routine basis, so you have a few additional options to choose from.

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?

As of March 2026, there are 7 operators available to choose from 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.

$121 Cheap Flights from Illinois to León in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Illinois to León

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:15 am - 1:10 pm

ORD

BJX

12h 55m

1 stop

6:15 am - 12:45 am

BJX

ORD

17h 30m

1 stop

$269Viva

Sat, Apr 4 - Thu, Apr 16

2:15 am - 9:30 am

ORD

BJX

8h 15m

1 stop

5:10 pm - 12:45 am

BJX

ORD

6h 35m

1 stop

$281Viva

Fri, Apr 3 - Mon, Apr 20

1:59 am - 5:11 am

ORD

BJX

4h 12mnonstop

7:16 pm - 12:06 am

BJX

ORD

3h 50mnonstop

$283Volaris

Mon, Apr 20 - Mon, Apr 27

1:59 am - 5:00 am

ORD

BJX

4h 01mnonstop

7:04 pm - 12:06 am

BJX

ORD

4h 02mnonstop

$288Volaris

Sun, Apr 19 - Fri, May 1

1:59 am - 5:00 am

ORD

BJX

4h 01mnonstop

7:04 pm - 12:06 am

BJX

ORD

4h 02mnonstop

$289Volaris

Wed, May 27 - Sun, May 31

1:59 am - 5:00 am

ORD

BJX

4h 01mnonstop

5:10 pm - 12:45 am

BJX

ORD

6h 35m

1 stop

$293Multiple Airlines

Sun, Apr 19 - Sun, Apr 26

9:59 am - 5:59 pm

STL

BJX

9h 00m

1 stop

8:05 pm - 3:32 pm

BJX

STL

18h 27m

2 stops

$556Aeromexico

Thu, Apr 30 - Mon, May 4

5:20 am - 12:33 pm

STL

BJX

8h 13m

1 stop

6:01 am - 5:21 pm

BJX

STL

10h 20m

1 stop

$576American Airlines

Thu, Apr 30 - Mon, May 4

5:20 am - 7:59 pm

STL

BJX

15h 39m

1 stop

6:01 am - 10:59 pm

BJX

STL

15h 58m

1 stop

$578American Airlines

Fri, May 1 - Mon, May 4

7:25 am - 5:20 pm

STL

BJX

10h 55m

2 stops

8:05 pm - 9:19 pm

BJX

STL

24h 14m

2 stops

$588Aeromexico

Thu, Apr 30 - Mon, May 4

American Airlines flights from Illinois to León, Guanajuato

Our best American Airlines deals on Illinois to León, Guanajuato flight tickets

American Airlines

Apr 30

STL5:20 amLambert-St Louis

8h 13m

1 stop

BJX12:33 pmLeón Del Bajio

May 4

BJX6:01 amLeón Del Bajio

10h 20m

1 stop

STL5:21 pmLambert-St Louis

$576

American Airlines

May 1

STL5:20 amLambert-St Louis

15h 39m

1 stop

BJX7:59 pmLeón Del Bajio

May 4

BJX6:01 amLeón Del Bajio

15h 58m

1 stop

STL10:59 pmLambert-St Louis

$578

American Airlines

Mar 2

PIA6:27 pmGreater Peoria

19h 14m

2 stops

BJX1:41 pmLeón Del Bajio

Mar 4

BJX3:49 pmLeón Del Bajio

17h 31m

2 stops

PIA9:20 amGreater Peoria

$763

Aeromexico flights from Illinois to León, Guanajuato

Our best Aeromexico deals on Illinois to León, Guanajuato flight tickets

Aeromexico

May 11

MDW10:55 amChicago Midway

8h 05m

1 stop

BJX6:00 pmLeón Del Bajio

May 19

BJX9:20 amLeón Del Bajio

10h 49m

1 stop

MDW9:09 pmChicago Midway

$425

Aeromexico

Apr 20

MDW6:00 amChicago Midway

12h 59m

1 stop

BJX5:59 pmLeón Del Bajio

Apr 26

BJX9:20 amLeón Del Bajio

12h 08m

1 stop

MDW10:28 pmChicago Midway

$446

Aeromexico

Apr 20

MDW6:00 amChicago Midway

12h 20m

2 stops

BJX5:20 pmLeón Del Bajio

May 1

BJX9:20 amLeón Del Bajio

12h 08m

1 stop

MDW10:28 pmChicago Midway

$447

momondo Fare Finder

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

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sat 4/4

1:15 am-1:10 pm

1 stop12h 55m

León Del Bajio

Thu 4/16

6:15 am-12:45 am

1 stop17h 30m

$269

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 4/3

2:15 am-9:30 am

1 stop8h 15m

León Del Bajio

Mon 4/20

5:10 pm-12:45 am

1 stop6h 35m

$281

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Mon 4/20

1:59 am-5:11 am

Nonstop4h 12m

León Del Bajio

Mon 4/27

7:16 pm-12:06 am

Nonstop3h 50m

$283

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 4/19

1:59 am-5:00 am

Nonstop4h 01m

León Del Bajio

Fri 5/1

7:04 pm-12:06 am

Nonstop4h 02m

$288

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 5/27

1:59 am-5:00 am

Nonstop4h 01m

León Del Bajio

Sun 5/31

7:04 pm-12:06 am

Nonstop4h 02m

$289

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 4/19

1:59 am-5:00 am

Nonstop4h 01m

León Del Bajio

Sun 4/26

5:10 pm-12:45 am

1 stop6h 35m

$293

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 4/30

9:59 am-5:59 pm

1 stop9h 00m

León Del Bajio

Mon 5/4

8:05 pm-3:32 pm

2 stops18h 27m

$556

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 4/30

5:20 am-12:33 pm

1 stop8h 13m

León Del Bajio

Mon 5/4

6:01 am-5:21 pm

1 stop10h 20m

$576

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Fri 5/1

5:20 am-7:59 pm

1 stop15h 39m

León Del Bajio

Mon 5/4

6:01 am-10:59 pm

1 stop15h 58m

$578

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 4/30

7:25 am-5:20 pm

2 stops10h 55m

León Del Bajio

Mon 5/4

8:05 pm-9:19 pm

2 stops24h 14m

$588

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

In general, May 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 $328. The month of April is another great option to travel to León, Guanajuato, with average flight prices from Illinois averaging around $337.

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 Tuesday. Travelers who choose to depart for León, Guanajuato on a Tuesday will often find tickets for as low as $362. Flights from Illinois to León, Guanajuato on a Saturday will generally be more expensive and average around $408. 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 $359. 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 at noon because they tend to be around $492. 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 Midway to León Del Bajio for the best Illinois - 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 Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to León, Guanajuato for around $392 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 $292 on momondo.

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

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

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

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	$138
Fastest flight time	3h 51m
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 $138. The best round-trip flight deal from Illinois to León, Guanajuato found on momondo in the last 72 hours is $288.

The fastest flight from Illinois to León, Guanajuato takes 3h 51m

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

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?
As of March 2026, there are 7 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Illinois to León, Guanajuato is Airbus A320-100/200, representing 55.73% of all bookings. The subsequent popular models are Airbus A320neo at 21.33%, Airbus A321-100/200 at 8.00%, and Airbus A321neo at 4.53%.

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
Aeromexico	PriceFrom $144	Free Cancellation	Rating 7.4 1,573 reviews	Search Aeromexico flights
Volaris	PriceFrom $160	Free Cancellation	Rating 6.6 1,171 reviews	Search Volaris flights
Frontier	PriceFrom $161	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
United Airlines	PriceFrom $196	Free Cancellation	Rating 7.4 9,371 reviews	Search United Airlines flights
Viva	PriceFrom $235	Free Cancellation	Rating 7.0 813 reviews	Search Viva flights
Delta	PriceFrom $322	Free Cancellation	Rating 7.9 8,240 reviews	Search Delta flights
American Airlines	PriceFrom $363	Free Cancellation	Rating 7.1 11,373 reviews	Search American Airlines flights

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.

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

Wed 4/1

Wed 4/8

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Mexico

Airlines

Cabin classes

Other Mexico destinations

Other flights from Illinois

Complete your trip

Feeling lucky

Fly your favorite airline to León

Cheap flights from Illinois to León from $121

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 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Illinois to León

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Illinois to León, Guanajuato

Our best American Airlines deals on Illinois to León, Guanajuato flight tickets

Aeromexico flights from Illinois to León, Guanajuato

Our best Aeromexico deals on Illinois to León, Guanajuato flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Illinois to León, Guanajuato that are best for you.

See travel insights to León from

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

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

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

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

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

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

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

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

What is the cheapest airline that flies from Illinois to León Del Bajio?

What airlines fly to León, Guanajuato?

How many flights depart from Illinois to León, Guanajuato on average per day?

How many flights depart from Illinois to León, Guanajuato on average per week?

How long does it take to fly to León, Guanajuato?

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

Fastest flight time

Direct flights

Airports in 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

Traveling to a place near León?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Cabin classes currently available on flights to León

List of cabin classes available on flights landing in León. Availability may vary depending on flight origin and airline.

Popular cities in Mexico

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Illinois

According to popular flight searches on momondo this year

Complete your trip to León

Explore popular destinations other users love

According to popular flight searches on momondo this year