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Cheap flights from León, Guanajuato to Illinois from $170

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 4/19. 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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0 bags

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Find the cheapest flights from León, Guanajuato to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:16 pm - 12:06 am
BJX
-
ORD
3h 50mnonstop
Frontier Logo
1:59 am - 5:11 am
ORD
-
BJX
4h 12mnonstop
$260Frontier
Fri, Apr 24 - Sun, Apr 26
Frontier Logo
7:16 pm - 12:06 am
BJX
-
ORD
3h 50mnonstop
Frontier Logo
1:59 am - 5:11 am
ORD
-
BJX
4h 12mnonstop
$274Frontier
Fri, Apr 24 - Sun, Apr 26
Viva Logo
1:45 pm - 12:45 am
BJX
-
ORD
10h 00m
1 stop
Viva Logo
2:15 am - 9:35 am
ORD
-
BJX
8h 20m
1 stop
$324Viva
Fri, Apr 24 - Sun, Apr 26
Multiple Airlines Logo
1:45 pm - 12:45 am
BJX
-
ORD
10h 00m
1 stop
Multiple Airlines Logo
1:59 am - 5:11 am
ORD
-
BJX
4h 12mnonstop
$327Multiple Airlines
Fri, Apr 24 - Sun, Apr 26
Viva Logo
6:15 am - 12:45 am
BJX
-
ORD
17h 30m
1 stop
Viva Logo
1:45 am - 1:10 pm
ORD
-
BJX
12h 25m
1 stop
$333Viva
Thu, May 28 - Sun, May 31
Volaris Logo
7:16 pm - 12:06 am
BJX
-
ORD
3h 50mnonstop
Volaris Logo
2:35 am - 6:14 pm
ORD
-
BJX
16h 39m
2 stops
$345Volaris
Sun, Apr 26 - Sat, May 2
Volaris Logo
7:07 pm - 12:06 am
BJX
-
ORD
3h 59mnonstop
Volaris Logo
1:59 am - 4:50 am
ORD
-
BJX
3h 51mnonstop
$350Volaris
Mon, Sep 14 - Sun, Sep 20
Multiple Airlines Logo
1:45 pm - 12:45 am
BJX
-
ORD
10h 00m
1 stop
Multiple Airlines Logo
2:35 am - 1:10 pm
ORD
-
BJX
11h 35m
2 stops
$351Multiple Airlines
Thu, Apr 30 - Tue, May 5
United Airlines Logo
5:00 am - 9:16 pm
BJX
-
STL
15h 16m
2 stops
United Airlines Logo
4:48 pm - 10:51 am
STL
-
BJX
19h 03m
2 stops
$628United Airlines
Sat, Jun 6 - Mon, Jun 8
United Airlines Logo
11:47 am - 11:45 pm
BJX
-
STL
10h 58m
2 stops
United Airlines Logo
8:50 am - 5:44 pm
STL
-
BJX
9h 54m
1 stop
$715United Airlines
Wed, Jul 29 - Wed, Oct 28

Viva flights from León, Guanajuato to Illinois

Our best Viva deals on León, Guanajuato to Illinois flight tickets
Viva
Apr 24
BJX1:45 pmLeón Del Bajio
10h 00m
1 stop
ORD12:45 amChicago O'Hare Intl
Apr 26
ORD2:15 amChicago O'Hare Intl
8h 20m
1 stop
BJX9:35 amLeón Del Bajio
$324
Viva
May 28
BJX6:15 amLeón Del Bajio
17h 30m
1 stop
ORD12:45 amChicago O'Hare Intl
May 31
ORD1:45 amChicago O'Hare Intl
12h 25m
1 stop
BJX1:10 pmLeón Del Bajio
$333
Viva
May 7
BJX1:45 pmLeón Del Bajio
10h 00m
1 stop
ORD12:45 amChicago O'Hare Intl
May 10
ORD2:15 amChicago O'Hare Intl
8h 15m
1 stop
BJX9:30 amLeón Del Bajio
$349

Volaris flights from León, Guanajuato to Illinois

Our best Volaris deals on León, Guanajuato to Illinois flight tickets
Volaris
Apr 26
BJX7:16 pmLeón Del Bajio
3h 50m
ORD12:06 amChicago O'Hare Intl
May 2
ORD2:35 amChicago O'Hare Intl
16h 39m
2 stops
BJX6:14 pmLeón Del Bajio
$345
Volaris
Apr 24
BJX7:16 pmLeón Del Bajio
3h 50m
ORD12:06 amChicago O'Hare Intl
Apr 27
ORD1:49 pmChicago O'Hare Intl
29h 25m
3 stops
BJX6:14 pmLeón Del Bajio
$372
Volaris
Apr 5
BJX7:16 pmLeón Del Bajio
3h 50m
ORD12:06 amChicago O'Hare Intl
Apr 19
ORD1:59 amChicago O'Hare Intl
4h 12m
BJX5:11 amLeón Del Bajio
$382

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 March 30, 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 4/24

7:16 pm-12:06 am

Nonstop3h 50m

Chicago O'Hare Intl

Sun 4/26

1:59 am-5:11 am

Nonstop4h 12m

$260

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 4/24

7:16 pm-12:06 am

Nonstop3h 50m

Chicago O'Hare Intl

Sun 4/26

1:59 am-5:11 am

Nonstop4h 12m

$274

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 4/24

1:45 pm-12:45 am

1 stop10h 00m

Chicago O'Hare Intl

Sun 4/26

2:15 am-9:35 am

1 stop8h 20m

$324

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Fri 4/24

1:45 pm-12:45 am

1 stop10h 00m

Chicago O'Hare Intl

Sun 4/26

1:59 am-5:11 am

Nonstop4h 12m

$327

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 5/28

6:15 am-12:45 am

1 stop17h 30m

Chicago O'Hare Intl

Sun 5/31

1:45 am-1:10 pm

1 stop12h 25m

$333

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Sun 4/26

7:16 pm-12:06 am

Nonstop3h 50m

Chicago O'Hare Intl

Sat 5/2

2:35 am-6:14 pm

2 stops16h 39m

$345
Quickest round-trip

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Mon 9/14

7:07 pm-12:06 am

Nonstop3h 59m

Chicago O'Hare Intl

Sun 9/20

1:59 am-4:50 am

Nonstop3h 51m

$350

LeónChicago

BJX - ORD

BJXORD

León Del Bajio

Thu 4/30

1:45 pm-12:45 am

1 stop10h 00m

Chicago O'Hare Intl

Tue 5/5

2:35 am-1:10 pm

2 stops11h 35m

$351

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sat 6/6

5:00 am-9:16 pm

2 stops15h 16m

Lambert-St Louis

Mon 6/8

4:48 pm-10:51 am

2 stops19h 03m

$628

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Wed 7/29

11:47 am-11:45 pm

2 stops10h 58m

Lambert-St Louis

Wed 10/28

8:50 am-5:44 pm

1 stop9h 54m

$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 May. Flight prices, which tend to average around $281, 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 $290.

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 $301. Flights from León, Guanajuato to Illinois on a Saturday will generally be more expensive and average around $453. 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 $328. Flights in the morning are often more expensive with an average ticket price of $417.

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 $352 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?

You could potentially save up to 2% 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

$220

Fastest flight time

3h 45m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from León, Guanajuato in the past 72 hours is $220. The best round-trip flight deal from León, Guanajuato to Illinois found on momondo in the last 72 hours is $231.
The fastest flight from León, Guanajuato to Illinois takes 3h 45m
Direct flights go from León, Guanajuato to Illinois every day.
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?

  • 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 $210Free CancellationRating
6.6
1,173 reviews
Search Volaris flights
United AirlinesPriceFrom $281Free CancellationRating
7.4
9,525 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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