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Cheap flights from León, Guanajuato to Illinois from $207

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 9/14. 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 León, Guanajuato to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:05 am - 2:50 pm
BJX
-
ORD
7h 45m
1 stop
Multiple Airlines Logo
1:59 am - 4:50 am
ORD
-
BJX
3h 51mnonstop
$332Multiple Airlines
Fri, Aug 28 - Sun, Aug 30
Multiple Airlines Logo
6:30 am - 2:50 pm
BJX
-
ORD
7h 20m
1 stop
Multiple Airlines Logo
1:59 am - 4:50 am
ORD
-
BJX
3h 51mnonstop
$334Multiple Airlines
Fri, Aug 28 - Sun, Aug 30
Multiple Airlines Logo
6:05 am - 2:50 pm
BJX
-
ORD
7h 45m
1 stop
Multiple Airlines Logo
1:59 am - 4:50 am
ORD
-
BJX
3h 51mnonstop
$338Multiple Airlines
Fri, Aug 28 - Mon, Aug 31
Delta Logo
9:00 am - 10:36 pm
BJX
-
MDW
12h 36m
1 stop
Delta Logo
10:54 am - 4:50 pm
MDW
-
BJX
6h 56m
1 stop
$390Delta
Thu, Aug 27 - Thu, Sep 3
Delta Logo
8:12 am - 10:25 pm
BJX
-
MDW
13h 13m
2 stops
Delta Logo
6:00 am - 5:05 pm
MDW
-
BJX
12h 05m
1 stop
$392Delta
Wed, Oct 14 - Wed, Oct 21
Frontier Logo
9:09 am - 2:04 pm
BJX
-
MDW
3h 55mnonstop
Frontier Logo
9:26 pm - 4:50 pm
MDW
-
BJX
20h 24m
2 stops
$400Frontier
Tue, Aug 25 - Mon, Aug 31
Frontier Logo
9:09 am - 2:04 pm
BJX
-
MDW
3h 55mnonstop
Frontier Logo
9:26 pm - 4:50 pm
MDW
-
BJX
20h 24m
2 stops
$411Frontier
Sat, Aug 29 - Mon, Aug 31
United Airlines Logo
2:50 pm - 10:30 pm
BJX
-
STL
6h 40m
1 stop
United Airlines Logo
6:15 am - 7:31 pm
STL
-
BJX
14h 16m
1 stop
$549United Airlines
Wed, Oct 7 - Tue, Oct 13
United Airlines Logo
5:00 am - 6:04 pm
BJX
-
STL
12h 04m
1 stop
United Airlines Logo
8:20 am - 7:31 pm
STL
-
BJX
12h 11m
2 stops
$569United Airlines
Tue, Aug 18 - Tue, Sep 15
American Airlines Logo
6:35 am - 11:58 pm
BJX
-
STL
16h 23m
1 stop
American Airlines Logo
5:40 am - 12:09 pm
STL
-
BJX
7h 29m
1 stop
$715American Airlines
Wed, Jul 29 - Wed, Oct 28

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Viva flights from León, Guanajuato to Illinois

Our best Viva deals on León, Guanajuato to Illinois flight tickets
Viva
Aug 31
BJX6:05 amLeón Del Bajio
7h 45m
1 stop
ORD2:50 pmChicago O'Hare Intl
Sep 7
ORD4:22 pmChicago O'Hare Intl
7h 53m
1 stop
BJX11:15 pmLeón Del Bajio
$378
Viva
Jul 20
BJX5:10 pmLeón Del Bajio
5h 45m
1 stop
ORD11:55 pmChicago O'Hare Intl
Aug 1
ORD2:10 amChicago O'Hare Intl
8h 20m
1 stop
BJX9:30 amLeón Del Bajio
$458
Viva
Jul 17
BJX12:45 pmLeón Del Bajio
10h 10m
1 stop
ORD11:55 pmChicago O'Hare Intl
Jul 18
ORD2:10 amChicago O'Hare Intl
11h 00m
1 stop
BJX12:10 pmLeón Del Bajio
$459

Frontier flights from León, Guanajuato to Illinois

Our best Frontier deals on León, Guanajuato to Illinois flight tickets
Frontier
Aug 26
BJX8:28 pmLeón Del Bajio
21h 34m
2 stops
ORD7:02 pmChicago O'Hare Intl
Aug 30
ORD1:59 amChicago O'Hare Intl
3h 51m
BJX4:50 amLeón Del Bajio
$380
Frontier
Aug 26
BJX8:28 pmLeón Del Bajio
21h 34m
2 stops
ORD7:02 pmChicago O'Hare Intl
Sep 2
ORD9:20 amChicago O'Hare Intl
20h 48m
2 stops
BJX5:08 amLeón Del Bajio
$382
Frontier
Aug 26
BJX8:28 pmLeón Del Bajio
21h 34m
2 stops
ORD7:02 pmChicago O'Hare Intl
Aug 30
ORD1:59 amChicago O'Hare Intl
3h 51m
BJX4:50 amLeón Del Bajio
$383

momondo Fare Finder

 
Customize your flight search to find flights from León, Guanajuato to Illinois 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 July 13, 2026.
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

Cheapest round-trip

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 8/28

6:05 am-2:50 pm

1 stop7h 45m

Chicago O'Hare Intl

Sun 8/30

1:59 am-4:50 am

Nonstop3h 51m

$332
Quickest round-trip

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 8/28

6:30 am-2:50 pm

1 stop7h 20m

Chicago O'Hare Intl

Sun 8/30

1:59 am-4:50 am

Nonstop3h 51m

$334

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 8/28

6:05 am-2:50 pm

1 stop7h 45m

Chicago O'Hare Intl

Mon 8/31

1:59 am-4:50 am

Nonstop3h 51m

$338

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Thu 8/27

9:00 am-10:36 pm

1 stop12h 36m

Chicago Midway

Thu 9/3

10:54 am-4:50 pm

1 stop6h 56m

$390

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Wed 10/14

8:12 am-10:25 pm

2 stops13h 13m

Chicago Midway

Wed 10/21

6:00 am-5:05 pm

1 stop12h 05m

$392

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Tue 8/25

9:09 am-2:04 pm

Nonstop3h 55m

Chicago Midway

Mon 8/31

9:26 pm-4:50 pm

2 stops20h 24m

$400

LeónChicago

BJX - MDW

BJXMDW

León Del Bajio

Sat 8/29

9:09 am-2:04 pm

Nonstop3h 55m

Chicago Midway

Mon 8/31

9:26 pm-4:50 pm

2 stops20h 24m

$411

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Wed 10/7

2:50 pm-10:30 pm

1 stop6h 40m

Lambert-St Louis

Tue 10/13

6:15 am-7:31 pm

1 stop14h 16m

$549

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Tue 8/18

5:00 am-6:04 pm

1 stop12h 04m

Lambert-St Louis

Tue 9/15

8:20 am-7:31 pm

2 stops12h 11m

$569

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Wed 7/29

6:35 am-11:58 pm

1 stop16h 23m

Lambert-St Louis

Wed 10/28

5:40 am-12:09 pm

1 stop7h 29m

$715

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 Illinois from

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

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from León, Guanajuato is in March. Flight prices, which tend to average around $121, 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 March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $130.

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 Thursday when prices can be found for as low as $321. Flights from León, Guanajuato to Illinois on a Sunday will generally be more expensive and average around $465. 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 afternoon. Flights from León, Guanajuato to Illinois during this time can be as low as $362. Flights in the morning are often more expensive with an average ticket price of $458.

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 from León, Guanajuato 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 $388 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 $190 on momondo.

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

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

You could potentially save up to 12% on your flight if you consider stops on a León, Guanajuato to Illinois flight.

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

$240

Fastest flight time

3h 51m

Direct flights

Mon, Tue, Wed, 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 $240. The best round-trip flight deal from León, Guanajuato to Illinois found on momondo in the last 72 hours is $304.
The fastest flight from León, Guanajuato to Illinois takes 3h 51m
Direct flights go from León, Guanajuato to Illinois on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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

Frequently asked questions about flying from León, Guanajuato to Illinois

  • 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?

  • 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?

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
VolarisPriceFrom $191Free CancellationRating
6.6
1,153 reviews
Search Volaris flights
VivaPriceFrom $289Free CancellationRating
7.0
799 reviews
Search Viva flights
United AirlinesPriceFrom $374Free CancellationRating
7.4
9,981 reviews
Search United Airlines 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.

An easier way to manage your Illinois trip

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