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Guanajuato

$161+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BJX
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Guanajuato are usually found in May or February, booked 37 days in advance, depart on a Sunday or Friday and return on a Friday

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 2, 2026.

This CheapOair deal was found by Cheapflights users on 12/30. 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 12/314:30 pmORD - BJX
1 stop24h 05mViva
Thu 1/158:05 pmBJX - ORD
1 stop27h 45mViva
Deal found 12/30$422
This Booking.com deal was found by Cheapflights users on 12/31. 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 12/317:30 pmORD - BJX
Nonstop4h 10mViva
Fri 1/26:15 amBJX - ORD
1 stop8h 45mViva
Deal found 12/31$612
This Aeromexico deal was found by Cheapflights users on 12/31. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:02 pmORD - BJX
2 stops25h 29mAeromexico
Fri 1/27:28 amBJX - ORD
1 stop8h 54mAeromexico
Deal found 12/31$836
This Aeromexico deal was found by Cheapflights users on 12/30. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amMDW - BJX
1 stop10h 37mAeromexico
Thu 1/155:50 amBJX - MDW
2 stops10h 39mAeromexico
Deal found 12/30$1,029
This American Airlines deal was found by Cheapflights users on 12/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:00 pmORD - BJX
2 stops13h 13mAmerican Airlines
Sun 1/48:29 amBJX - ORD
1 stop11h 08mAmerican Airlines
Deal found 12/30$2,715

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 2, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$301
(Kiwi.com)

One-way from

$161
(eDestinos)

Popular in

December

Cheapest in

May

Average price

$350
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 ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 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 2, 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

Mon 1/26

12:59 pm-11:20 pm

2 stops10h 21m

León Del Bajio

Mon 2/9

1:55 pm-11:50 pm

1 stop9h 55m

$310

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 1/21

1:00 am-5:18 am

Nonstop4h 18m

León Del Bajio

Mon 1/26

6:15 am-11:50 pm

1 stop17h 35m

$317

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 1/14

1:20 am-9:35 am

1 stop8h 15m

León Del Bajio

Thu 1/22

8:05 pm-11:50 pm

1 stop27h 45m

$320

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 2/18

1:00 am-5:18 am

Nonstop4h 18m

León Del Bajio

Sun 2/22

6:57 pm-10:48 pm

Nonstop3h 51m

$326

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Mon 1/12

1:00 am-5:18 am

Nonstop4h 18m

León Del Bajio

Mon 3/2

5:35 pm-11:45 pm

1 stop6h 10m

$332

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 2/13

1:20 am-9:35 am

1 stop8h 15m

León Del Bajio

Mon 2/16

5:30 pm-11:50 pm

1 stop6h 20m

$350

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 1/8

1:10 am-9:35 am

1 stop8h 25m

León Del Bajio

Wed 1/14

6:15 am-11:50 pm

1 stop17h 35m

$361

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 1/7

1:20 am-9:35 am

1 stop8h 15m

León Del Bajio

Mon 1/12

6:15 am-11:50 pm

1 stop17h 35m

$369

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sat 1/24

6:23 am-4:35 pm

2 stops10h 12m

León Del Bajio

Tue 1/27

8:05 pm-11:50 pm

1 stop27h 45m

$372

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 1/30

6:05 am-5:45 am

2 stops23h 40m

León Del Bajio

Mon 2/2

6:15 am-11:50 pm

1 stop17h 35m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Showing 1-10 of 36 results
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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 December 26, 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 37 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 $106). Flying from Chicago to Guanajuato in December is currently the most expensive (average of $249). 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 2, 2026.

It’s typically best to fly out from Chicago to Guanajuato in the morning. Doing so could potentially save you 23% 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 December 27, 2025.

Travelers seeking maximum savings on their Chicago to Guanajuato flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday 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 January 2, 2026.
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
7.4
Good
1,619 reviews

Food

6.6

Comfort

7.5

Overall

7.4

Boarding

7.4

Crew

7.9

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
7.4
Good
1,619 reviews
Aeromexico
7.4
Good
1,619 reviews

Food

6.6

Comfort

7.5

Overall

7.4

Boarding

7.4

Crew

7.9

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
11,074 reviews
Aeromexico
7.4
Good
1,619 reviews

Food

6.6

Comfort

7.5

Overall

7.4

Boarding

7.4

Crew

7.9

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
808 reviews
Aeromexico
7.4
Good
1,619 reviews

Food

6.6

Comfort

7.5

Overall

7.4

Boarding

7.4

Crew

7.9

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
1,168 reviews
Aeromexico
7.4
Good
1,619 reviews

Food

6.6

Comfort

7.5

Overall

7.4

Boarding

7.4

Crew

7.9

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
5.7
Fair
3,067 reviews
Aeromexico
7.4
Good
1,619 reviews

Food

6.6

Comfort

7.5

Overall

7.4

Boarding

7.4

Crew

7.9

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 4h 18m. Your travel time can differ by up to 4h 25m. 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 American Airlines, with prices starting from $95 and $143, 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 (81%), Frontier (77%) and Viva (33%).

  • What are the cheapest flights from Chicago to Guanajuato?

    While on average a flight from Chicago to Guanajuato is generally $438, our data shows the cheapest flight currently is $97. When looking at the most popular route, (Chicago O'Hare Intl - León Del Bajio), you can expect to pay $285 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 $106). Flying from Chicago to Guanajuato in December is currently the most expensive (average of $249). 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

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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 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$144Average$409FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$161Average$385FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$196Average$518FlexibilityNo cancel feeOn-time69%
VolarisCheapest$199Average$385FlexibilityNo cancel feeOn-time79%
DeltaCheapest$208Average$438FlexibilityNo cancel feeOn-timeN/A
VivaCheapest$211Average$326FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$312Average$552FlexibilityNo cancel feeOn-time71%

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