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

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

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

The number of flights available between León, Guanajuato and Illinois is 16 per week as of December 2025. The most frequent departure day is Tue, with 19% of weekly flights leaving on this day.

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

2 flights are operational daily from León, Guanajuato to Illinois as of December 2025. The most popular departure time for this route is 6:00PM, with 47% of flights per day taking off in the evening.

What airlines fly to Illinois?

Volaris, Viva and United Airlines are the top three most popular airlines that fly to Illinois from León, Guanajuato according to our data. Volaris is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from León Del Bajio Airport to Illinois is 3 as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from León Del Bajio Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$169 Cheap Flights from León to Illinois in 2025/26

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Find the cheapest flights from León, Guanajuato to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:35 pm - 11:00 pm

BJX

ORD

7h 25m1 stop

7:05 am - 9:08 pm

ORD

BJX

14h 03m2 stops

$294Delta

Wed, Jan 28 - Mon, Feb 9

7:42 am - 11:00 pm

BJX

ORD

15h 18m1 stop

1:11 am - 9:07 am

ORD

BJX

7h 56m1 stop

$295Aeromexico

Thu, Feb 5 - Sun, Feb 8

6:15 am - 11:50 pm

BJX

ORD

17h 35m1 stop

1:20 am - 9:35 am

ORD

BJX

8h 15m1 stop

$297Viva

Fri, Jan 30 - Mon, Feb 2

12:50 pm - 9:26 pm

BJX

ORD

8h 36m1 stop

9:05 pm - 11:54 am

ORD

BJX

14h 49m1 stop

$300United Airlines

Wed, Jan 28 - Sun, Feb 1

7:54 am - 10:22 pm

BJX

MDW

14h 28m2 stops

6:00 am - 11:06 pm

MDW

BJX

17h 06m2 stops

$300Delta

Wed, Jan 28 - Mon, Feb 9

8:05 pm - 11:50 pm

BJX

ORD

27h 45m1 stop

1:20 am - 9:35 am

ORD

BJX

8h 15m1 stop

$305Viva

Tue, Jan 20 - Fri, Jan 23

5:35 pm - 11:50 pm

BJX

ORD

6h 15m1 stop

1:20 am - 9:35 am

ORD

BJX

8h 15m1 stop

$309Viva

Fri, Jan 30 - Wed, Feb 4

5:50 am - 12:40 pm

BJX

ORD

6h 50m1 stop

5:30 am - 4:32 pm

ORD

BJX

11h 02m1 stop

$315Delta

Thu, Jan 29 - Sun, Feb 1

6:15 am - 6:16 pm

BJX

ORD

12h 01m2 stops

1:20 am - 9:35 am

ORD

BJX

8h 15m1 stop

$319Multiple Airlines

Mon, Jan 12 - Mon, Jan 12

5:55 am - 8:26 pm

BJX

STL

14h 31m2 stops

10:10 am - 6:44 pm

STL

BJX

8h 34m1 stop

$484United Airlines

Wed, Feb 18 - Sat, Feb 21

American Airlines flights from León, Guanajuato to Illinois

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

American Airlines

Mar 13

BJX8:25 amLeón Del Bajio

13h 01m

1 stop

ORD10:26 pmChicago O'Hare Intl

Mar 17

ORD6:10 amChicago O'Hare Intl

7h 31m

1 stop

BJX12:41 pmLeón Del Bajio

$331

Find similar

American Airlines

Mar 13

BJX8:25 amLeón Del Bajio

13h 01m

1 stop

ORD10:26 pmChicago O'Hare Intl

Mar 17

ORD1:15 pmChicago O'Hare Intl

8h 43m

1 stop

BJX8:58 pmLeón Del Bajio

$332

Find similar

American Airlines

Apr 9

BJX5:14 amLeón Del Bajio

8h 01m

1 stop

ORD2:15 pmChicago O'Hare Intl

Apr 14

ORD6:45 pmChicago O'Hare Intl

15h 58m

1 stop

BJX9:43 amLeón Del Bajio

$370

Find similar

Delta flights from León, Guanajuato to Illinois

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

Delta

Jan 28

BJX3:35 pmLeón Del Bajio

7h 25m

1 stop

ORD11:00 pmChicago O'Hare Intl

Feb 4

ORD5:30 amChicago O'Hare Intl

12h 57m

2 stops

BJX6:27 pmLeón Del Bajio

$294

Find similar

Delta

Jan 28

BJX9:56 amLeón Del Bajio

7h 33m

1 stop

MDW5:29 pmChicago Midway

Feb 9

MDW6:00 amChicago Midway

15h 08m

2 stops

BJX9:08 pmLeón Del Bajio

$300

Find similar

Delta

Jan 29

BJX5:50 amLeón Del Bajio

6h 50m

1 stop

ORD12:40 pmChicago O'Hare Intl

Feb 1

ORD5:30 amChicago O'Hare Intl

15h 31m

2 stops

BJX9:01 pmLeón Del Bajio

$315

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Wed 1/28

3:35 pm-11:00 pm

1 stop7h 25m

Chicago O'Hare Intl

Mon 2/9

7:05 am-9:08 pm

2 stops14h 03m

$294

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 2/5

7:42 am-11:00 pm

1 stop15h 18m

Chicago O'Hare Intl

Sun 2/8

1:11 am-9:07 am

1 stop7h 56m

$295

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 1/30

6:15 am-11:50 pm

1 stop17h 35m

Chicago O'Hare Intl

Mon 2/2

1:20 am-9:35 am

1 stop8h 15m

$297

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Wed 1/28

12:50 pm-9:26 pm

1 stop8h 36m

Chicago O'Hare Intl

Sun 2/1

9:05 pm-11:54 am

1 stop14h 49m

$300

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Wed 1/28

7:54 am-10:22 pm

2 stops14h 28m

Chicago Midway

Mon 2/9

6:00 am-11:06 pm

2 stops17h 06m

$300

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Tue 1/20

8:05 pm-11:50 pm

1 stop27h 45m

Chicago O'Hare Intl

Fri 1/23

1:20 am-9:35 am

1 stop8h 15m

$305

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 1/30

5:35 pm-11:50 pm

1 stop6h 15m

Chicago O'Hare Intl

Wed 2/4

1:20 am-9:35 am

1 stop8h 15m

$309

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 1/29

5:50 am-12:40 pm

1 stop6h 50m

Chicago O'Hare Intl

Sun 2/1

5:30 am-4:32 pm

1 stop11h 02m

$315

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Mon 1/12

6:15 am-6:16 pm

2 stops12h 01m

Chicago O'Hare Intl

Mon 1/12

1:20 am-9:35 am

1 stop8h 15m

$319

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Wed 2/18

5:55 am-8:26 pm

2 stops14h 31m

Lambert-St Louis

Sat 2/21

10:10 am-6:44 pm

1 stop8h 34m

$484

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 León, Guanajuato to Illinois

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 Illinois?

The cheapest month to fly to Illinois from León, Guanajuato is in May. Flight prices, which tend to average around $268, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $285.

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

The cheapest day to depart from León, Guanajuato to Illinois is on a Friday when prices can be found for as low as $235. Flights from León, Guanajuato to Illinois on a Saturday will generally be more expensive and average around $424. 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 Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from León, Guanajuato to Illinois during this time can be as low as $293. Flights in the morning are often more expensive with an average ticket price of $376.

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

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

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

You are more likely to see cheaper flights to Illinois from León, Guanajuato when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $334 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from León, Guanajuato for as low as $181 on momondo.

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

There are 2 cabin classes available to choose from on León Del Bajio to Illinois 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 Illinois flights?

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

Cheap León, Guanajuato to Illinois flight deals and tips

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

Best Price Found	$168
Fastest flight time	3h 46m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Illinois	98 airports

The best one-way flight to Illinois from León, Guanajuato in the past 72 hours is $168. The best round-trip flight deal from León, Guanajuato to Illinois found on momondo in the last 72 hours is $239.

The fastest flight from León, Guanajuato to Illinois takes 3h 46m

Direct flights go from León, Guanajuato to Illinois on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Volaris.

There are 98 airports in Illinois. From León, Guanajuato there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).

Search flight deals

When did momondo last update prices for flights from León Del Bajio Airport to Illinois?
Prices for flights from León Del Bajio Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from León Del Bajio Airport to Illinois?
The number of operators available for flights from León Del Bajio Airport to Illinois is 3 as of December 2025.
How old do you have to be to fly from León Del Bajio Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from León Del Bajio Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois 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 Illinois. 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 León, Guanajuato to Illinois?
momondo data reveals that the most frequently booked plane model on the route from León, Guanajuato to Illinois is Airbus A320-100/200, representing 62.09% of all bookings. The subsequent popular models are Airbus A320neo at 28.48%, Airbus A321-100/200 at 2.66%, and Embraer 190 at 2.05%.

Best airlines flying from León, Guanajuato to Illinois

Compare and see reviews for airlines that fly from León, Guanajuato to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Viva	PriceFrom $241	Free Cancellation	Rating 7.0 801 reviews	Search Viva flights
United Airlines	PriceFrom $274	Free Cancellation	Rating 7.4 9,115 reviews	Search United Airlines flights
Volaris	PriceFrom $280	Free Cancellation	Rating 6.6 1,165 reviews	Search Volaris flights

Why use momondo?

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

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 León to Illinois for you.

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

Flights from León to Illinois 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 Illinois?

Once you have performed a search for León to Illinois 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 León to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from León. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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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.

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Find better results for your trip to Illinois

Popular cities in Illinois

Flights to New Yorkfrom $50

Flights to Los Angelesfrom $47

Flights to Miamifrom $50

Flights to Chicagofrom $51

Flights to Orlandofrom $49

Flights to San Franciscofrom $59

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $58

Flights to Bostonfrom $51

Flights to Atlantafrom $44

Flights to Dallasfrom $51

Flights to Seattlefrom $57

Cheap flights from León, Guanajuato to Illinois from $167

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 Illinois departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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American Airlines flights from León, Guanajuato to Illinois

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

Delta flights from León, Guanajuato to Illinois

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

momondo Fare Finder

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

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

What is the cheapest month to fly to Illinois?

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

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

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from León, Guanajuato to Illinois during this time can be as low as $293. Flights in the morning are often more expensive with an average ticket price of $376.

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

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

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

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

There are 2 cabin classes available to choose from on León Del Bajio to Illinois 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 Illinois flights?

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

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

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

What airlines fly to Illinois?

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

2 flights are operational daily from León, Guanajuato to Illinois as of December 2025. The most popular departure time for this route is 6:00PM, with 47% of flights per day taking off in the evening.

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

The number of flights available between León, Guanajuato and Illinois is 16 per week as of December 2025. The most frequent departure day is Tue, with 19% of weekly flights leaving on this day.

Cheap León, Guanajuato to Illinois flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

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

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

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

What documentation or ID do you need to fly to Illinois?

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

Best airlines flying from León, Guanajuato to Illinois

Compare and see reviews for airlines that fly from León, Guanajuato to Illinois with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Illinois 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 Illinois

Popular cities in Illinois

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