HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Guanajuato

$140+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BJX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 Tuesday or Sunday and return on a Friday

Cheap flight deals from Chicago to Guanajuato

Keep the following information in mind while searching for Chicago to Guanajuato flight deals. Data was last updated September 15, 2025.

Round-trip from

$283
(Kiwi.com)

One-way from

$140
(CheapOair)

Popular in

December

Cheapest in

May

Average price

$359
From Chicago (CHI) to Guanajuato
Search Deals
One-way flight from Chicago (CHI) to Guanajuato
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($39 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 September 2025
Search Deals

Find 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Sun 10/196:31 amORD - BJX
Nonstop4h 05mMultiple Airlines
Tue 10/284:40 pmBJX - ORD
1 stop5h 55mMultiple Airlines
Deal found 9/12$283
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:25 pmORD - BJX
1 stop11h 50mViva
Sat 11/11:15 pmBJX - ORD
1 stop9h 15mViva
Deal found 9/14$285
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 10/196:31 amORD - BJX
Nonstop4h 05mVolaris
Sat 10/2511:59 pmBJX - ORD
Nonstop3h 52mVolaris
Deal found 9/13$289
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 10/196:31 amORD - BJX
Nonstop4h 05mVolaris
Thu 10/2311:59 pmBJX - ORD
Nonstop3h 52mVolaris
Deal found 9/13$290
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/412:25 pmORD - BJX
1 stop22h 15mViva
Sat 10/117:45 pmBJX - ORD
1 stop26h 50mViva
Deal found 9/14$291
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:25 pmORD - BJX
1 stop22h 15mViva
Sun 10/126:15 amBJX - ORD
1 stop16h 20mViva
Deal found 9/14$295
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2812:25 pmORD - BJX
1 stop22h 20mViva
Tue 10/74:40 pmBJX - ORD
1 stop5h 55mViva
Deal found 9/14$296
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:25 pmORD - BJX
1 stop26h 00mViva
Sat 10/44:40 pmBJX - ORD
1 stop5h 55mViva
Deal found 9/14$297
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:25 pmORD - BJX
1 stop22h 15mViva
Tue 10/147:45 pmBJX - ORD
1 stop26h 50mViva
Deal found 9/13$298
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Fri 10/106:31 amORD - BJX
Nonstop4h 05mMultiple Airlines
Wed 10/221:55 pmBJX - ORD
1 stop8h 40mMultiple Airlines
Deal found 9/12$299
This CheapOair deal was found by Cheapflights users on 9/12. 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.
Fri 10/103:36 pmMDW - BJX
Nonstop3h 55mVolaris
Sat 10/189:30 amBJX - MDW
Nonstop3h 51mVolaris
Deal found 9/12$370
This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:36 pmMDW - BJX
Nonstop3h 55mVolaris
Thu 10/169:30 amBJX - MDW
Nonstop3h 51mVolaris
Deal found 9/13$383

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 September 15, 2025.
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

Fri 9/26

12:25 pm-1:25 pm

1 stop26h 00m

León Del Bajio

Sun 9/28

6:10 am-11:50 pm

1 stop16h 40m

$388

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 10/16

6:34 pm-7:16 am

1 stop13h 42m

León Del Bajio

Sun 10/19

1:55 pm-11:35 pm

1 stop8h 40m

$395

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Tue 10/7

5:20 pm-6:11 pm

2 stops25h 51m

León Del Bajio

Sat 10/18

9:30 am-2:21 pm

Nonstop3h 51m

$403

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Fri 10/10

3:36 pm-6:31 pm

Nonstop3h 55m

León Del Bajio

Fri 10/17

7:45 pm-4:09 pm

2 stops19h 24m

$414

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Mon 10/13

9:00 am-7:16 am

3 stops23h 16m

León Del Bajio

Sat 10/18

9:30 am-2:21 pm

Nonstop3h 51m

$441

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Thu 10/2

3:36 pm-6:31 pm

Nonstop3h 55m

León Del Bajio

Thu 10/16

9:30 am-2:21 pm

Nonstop3h 51m

$454

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Mon 11/10

12:33 am-3:42 pm

1 stop15h 09m

León Del Bajio

Tue 11/18

5:54 am-1:12 pm

1 stop7h 18m

$456

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Fri 10/10

3:36 pm-6:31 pm

Nonstop3h 55m

León Del Bajio

Thu 10/16

9:30 am-2:21 pm

Nonstop3h 51m

$456

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 11/5

2:57 pm-11:18 pm

1 stop8h 21m

León Del Bajio

Mon 11/17

5:54 am-1:12 pm

1 stop7h 18m

$456

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Mon 1/12

11:59 pm-1:35 pm

2 stops13h 36m

León Del Bajio

Mon 1/26

5:15 pm-11:50 pm

1 stop6h 35m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 41 results
1
2
3
...
5

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 September 12, 2025.

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, January is the cheapest month in which you can book a flight from Chicago to Guanajuato (average of $355). Flying from Chicago to Guanajuato in December is currently the most expensive (average of $733). 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 September 15, 2025.

When flying from Chicago to Guanajuato, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 14, 2025.

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

How much does it cost to fly round-trip from Chicago to Guanajuato?

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 September 15, 2025.
Read reviews from past customers who have flown Aeromexico, American Airlines, and Viva 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.
Aeromexico
7.5
Good
1,697 reviews

Crew

7.9

Overall

7.5

Boarding

7.4

Comfort

7.6

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Aeromexico
7.5
Good
1,697 reviews
Aeromexico
7.5
Good
1,697 reviews

Crew

7.9

Overall

7.5

Boarding

7.4

Comfort

7.6

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
American Airlines
7.2
Good
10,000 reviews
Aeromexico
7.5
Good
1,697 reviews

Crew

7.9

Overall

7.5

Boarding

7.4

Comfort

7.6

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Viva
7.0
Good
788 reviews
Aeromexico
7.5
Good
1,697 reviews

Crew

7.9

Overall

7.5

Boarding

7.4

Comfort

7.6

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Volaris
6.6
Okay
1,155 reviews
Aeromexico
7.5
Good
1,697 reviews

Crew

7.9

Overall

7.5

Boarding

7.4

Comfort

7.6

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Frontier
5.8
Fair
3,173 reviews
Aeromexico
7.5
Good
1,697 reviews

Crew

7.9

Overall

7.5

Boarding

7.4

Comfort

7.6

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice

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?

    Viva, Volaris, and Delta can get you from Chicago to Guanajuato in just under 3h 55m. Your travel time can differ by up to 22h 05m. The distance between Chicago and Guanajuato is about 1643 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The top 3 most reliable airlines when flying from Chicago to Guanajuato are Frontier (85%), Volaris (85%) and Viva (33%).

  • What are the cheapest flights from Chicago to Guanajuato?

    While on average a flight from Chicago to Guanajuato is generally $319, our data shows the cheapest flight currently is $105. When looking at the most popular route, (Chicago O'Hare Intl - León Del Bajio), you can expect to pay $263 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, January is the cheapest month in which you can book a flight from Chicago to Guanajuato (average of $355). Flying from Chicago to Guanajuato in December is currently the most expensive (average of $733). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$144Average$403FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$159Average$296FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$196Average$550FlexibilityNo cancel feeOn-time69%
VivaCheapest$209Average$314FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$212Average$423FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$216Average$386FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$260Average$558FlexibilityNo 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.