HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Guanajuato

$131+ Cheap flights from Chicago (CHI) to Guanajuato, Mexico, Mexico

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BJX
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Guanajuato with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Chicago to Guanajuato are usually found in May or February, booked 87 days in advance, depart on a Sunday or Friday and return on a Thursday

Cheap flight deals from Chicago to Guanajuato

Cheapest flights from Chicago to Guanajuato
Explore the most affordable flight options available from Chicago to Guanajuato. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/261:20 am
ORD
-
BJX
1 stop15h 15m
Viva
Wed 3/45:35 pm
BJX
-
ORD
1 stop6h 10m
Viva
Deal found 1/26$286
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/221:59 am
ORD
-
BJX
Nonstop4h 01m
Volaris
Wed 5/277:04 pm
BJX
-
ORD
Nonstop4h 02m
Volaris
Deal found 1/26$291
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:00 am
ORD
-
BJX
Nonstop4h 18m
Volaris
Mon 3/95:57 pm
BJX
-
ORD
Nonstop3h 51m
Volaris
Deal found 1/28$298
This Trip.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:59 am
ORD
-
BJX
Nonstop4h 01m
Multiple Airlines
Mon 5/115:10 pm
BJX
-
ORD
1 stop6h 35m
Multiple Airlines
Deal found 1/27$302
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/161:20 am
ORD
-
BJX
1 stop15h 10m
Viva
Wed 2/255:30 pm
BJX
-
ORD
1 stop6h 20m
Viva
Deal found 1/27$304
This CheapOair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:00 am
ORD
-
BJX
Nonstop4h 18m
Multiple Airlines
Tue 3/108:05 pm
BJX
-
ORD
1 stop27h 40m
Multiple Airlines
Deal found 1/27$306
This Justfly.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:20 am
ORD
-
BJX
1 stop8h 10m
Viva
Tue 3/108:05 pm
BJX
-
ORD
1 stop27h 40m
Viva
Deal found 1/27$308
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:59 pm
ORD
-
BJX
2 stops10h 21m
Multiple Airlines
Mon 3/25:35 pm
BJX
-
ORD
1 stop6h 10m
Multiple Airlines
Deal found 1/25$309
This Trip.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:00 am
ORD
-
BJX
Nonstop4h 18m
Multiple Airlines
Mon 3/95:35 pm
BJX
-
ORD
1 stop6h 10m
Multiple Airlines
Deal found 1/28$311
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/161:20 am
ORD
-
BJX
1 stop8h 15m
Viva
Thu 2/268:05 pm
BJX
-
ORD
1 stop27h 45m
Viva
Deal found 1/25$312
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:59 pm
ORD
-
BJX
2 stops10h 21m
Multiple Airlines
Wed 3/45:35 pm
BJX
-
ORD
1 stop6h 10m
Multiple Airlines
Deal found 1/26$313
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/276:23 am
ORD
-
BJX
2 stops27h 12m
Multiple Airlines
Wed 3/45:35 pm
BJX
-
ORD
1 stop6h 10m
Multiple Airlines
Deal found 1/26$319

Find flight deals from Chicago to Guanajuato

Keep the following information in mind while searching for Chicago to Guanajuato flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(FlightHub)

One-way from

$131
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$358
Provider with most accurate pricing for Chicago (CHI)-León Del Bajio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-León Del Bajio flights.
Search Deals
From Chicago (CHI) to Guanajuato
Search Deals
One-way flight from Chicago (CHI) to Guanajuato
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Chicago to Guanajuato that are best for you.

Fly from

Chicago

Fly to

Guanajuato

Route

Depart

Return

Price

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 5/3

1:59 am-5:00 am

Nonstop4h 01m

León Del Bajio

Mon 5/11

7:04 pm-12:06 am

Nonstop4h 02m

$302

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 3/4

1:00 am-5:18 am

Nonstop4h 18m

León Del Bajio

Tue 3/10

8:05 pm-12:45 am

1 stop27h 40m

$306

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Mon 2/16

1:20 am-9:35 am

1 stop8h 15m

León Del Bajio

Fri 2/27

6:57 pm-10:48 pm

Nonstop3h 51m

$340

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Sat 2/7

1:42 pm-5:55 pm

Nonstop4h 13m

León Del Bajio

Sat 2/14

8:41 am-12:27 pm

Nonstop3h 46m

$349

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 2/18

1:00 am-5:18 am

Nonstop4h 18m

León Del Bajio

Mon 2/23

5:30 pm-11:50 pm

1 stop6h 20m

$349

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 2/20

8:59 am-9:30 pm

1 stop12h 31m

León Del Bajio

Mon 2/23

5:30 pm-11:50 pm

1 stop6h 20m

$366

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 2/18

1:20 am-11:20 pm

1 stop22h 00m

León Del Bajio

Mon 2/23

5:30 pm-11:50 pm

1 stop6h 20m

$367

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 4/1

1:39 pm-11:30 pm

1 stop10h 51m

León Del Bajio

Wed 4/15

7:04 pm-12:06 am

Nonstop4h 02m

$376

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 2/13

6:23 am-1:15 pm

3 stops30h 52m

León Del Bajio

Sun 3/1

6:57 pm-10:48 pm

Nonstop3h 51m

$384

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 2/19

12:55 am-1:15 pm

2 stops12h 20m

León Del Bajio

Mon 2/23

5:30 pm-11:50 pm

1 stop6h 20m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 38 results
1
2
3
4

Best time to book a flight from Chicago to Guanajuato

Have a flexible travel schedule? Discover the best time to fly to Guanajuato from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Guanajuato

How far ahead should I book a flight from Chicago to Guanajuato?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Guanajuato. Price data was last updated on January 23, 2026.

The price you pay for your flight from Chicago to Guanajuato may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago to Guanajuato?

Currently, May is the cheapest month in which you can book a flight from Chicago to Guanajuato (average of $103). Flying from Chicago to Guanajuato in October is currently the most expensive (average of $201). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to GJ9?

Find hourly flight availability from Chicago to Guanajuato. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.

It’s typically best to fly out from Chicago to Guanajuato in the morning. Doing so could potentially save you 19% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Chicago to Guanajuato?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Guanajuato. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Chicago to Guanajuato flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Guanajuato

Get insights into the airlines that provide service to Guanajuato. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guanajuato. Reviews last updated January 28, 2026.
Read reviews from past customers who have flown Delta, Aeromexico, and American Airlines from Chicago to Guanajuato. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,123 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,123 reviews
Delta
7.9
Good
8,123 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aeromexico
7.4
Good
1,589 reviews
Delta
7.9
Good
8,123 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,201 reviews
Delta
7.9
Good
8,123 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Viva
7.0
Good
816 reviews
Delta
7.9
Good
8,123 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Volaris
6.6
Okay
1,172 reviews
Delta
7.9
Good
8,123 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Guanajuato. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Guanajuato?

    Volaris and Delta can get you from Chicago to Guanajuato in just under 4h 01m. Your travel time can differ by up to 8h 19m. The distance between Chicago and Guanajuato is about 1650 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Chicago to Guanajuato one-way?

    $48 is the cheapest one-way deal found within the past few days, from Volaris. You may also be able to find cheap deals on Viva and Delta, with prices starting from $98 and $141, respectively.

  • What are the most reliable airlines from Chicago to Guanajuato?

    The top 3 most reliable airlines when flying from Chicago to Guanajuato are Volaris (79%), Frontier (79%) and Viva (27%).

  • What are the cheapest flights from Chicago to Guanajuato?

    While on average a flight from Chicago to Guanajuato is generally $266, our data shows the cheapest flight currently is $113. When looking at the most popular route, (Chicago O'Hare Intl - León Del Bajio), you can expect to pay $324 for that flight.

  • Can I find deals for flights from Chicago to Guanajuato that include hotel bookings?

    Yes. In addition to deals on Chicago to Guanajuato flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Guanajuato?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Guanajuato.

  • Can I find deals for business class flights from Chicago to Guanajuato?

    Yes. Cheapflights offers flight deals from Chicago to Guanajuato by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Guanajuato?

    Currently, May is the cheapest month in which you can book a flight from Chicago to Guanajuato (average of $103). Flying from Chicago to Guanajuato in October is currently the most expensive (average of $201). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Chicago to Guanajuato

Discover the top 7 airlines that operate flights from Chicago to Guanajuato. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$144Average$432FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$149Average$405FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$157Average$386FlexibilityNo cancel feeOn-time79%
FrontierCheapest$161Average$342FlexibilityNo cancel feeOn-time62%
VivaCheapest$176Average$331FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$195Average$511FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$312Average$574FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights