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Guanajuato

$163+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BJX
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Guanajuato are usually found in February or May, booked 87 days in advance, depart on a Sunday or Tuesday and return on a Friday

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 November 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/161:20 amORD - BJX
1 stop8h 05mMultiple Airlines
Wed 12/246:57 pmBJX - ORD
Nonstop3h 51mMultiple Airlines
Deal found 11/2$327
This Trip.com deal was found by Cheapflights users on 11/3. 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 11/231:00 amORD - BJX
Nonstop4h 18mMultiple Airlines
Wed 12/312:50 amBJX - ORD
Nonstop3h 50mMultiple Airlines
Deal found 11/3$331
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/54:38 pmORD - BJX
2 stops14h 38mMultiple Airlines
Mon 12/86:57 pmBJX - ORD
Nonstop3h 51mMultiple Airlines
Deal found 11/2$340
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sat 11/84:40 pmORD - BJX
1 stop14h 36mMultiple Airlines
Sun 11/166:57 pmBJX - ORD
Nonstop3h 51mMultiple Airlines
Deal found 11/3$344
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/124:38 pmORD - BJX
2 stops14h 38mMultiple Airlines
Mon 12/156:57 pmBJX - ORD
Nonstop3h 51mMultiple Airlines
Deal found 11/3$346
This Trip.com deal was found by Cheapflights users on 11/2. 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 12/73:47 pmORD - BJX
2 stops17h 38mMultiple Airlines
Sun 12/146:57 pmBJX - ORD
Nonstop3h 51mMultiple Airlines
Deal found 11/2$347
This Booking.com deal was found by Cheapflights users on 11/2. 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 11/154:40 pmORD - BJX
1 stop16h 55mViva
Fri 11/2112:50 amBJX - ORD
Nonstop3h 50mViva
Deal found 11/2$350
This Booking.com deal was found by Cheapflights users on 11/4. 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 11/84:40 pmORD - BJX
1 stop16h 55mViva
Fri 11/145:15 pmBJX - ORD
1 stop21h 55mViva
Deal found 11/4$354
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/34:58 pmORD - BJX
2 stops20h 07mMultiple Airlines
Wed 12/106:57 pmBJX - ORD
Nonstop3h 51mMultiple Airlines
Deal found 11/3$356
This FlightHub deal was found by Cheapflights users on 11/3. 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.
Sun 11/231:00 amORD - BJX
Nonstop4h 18mVolaris
Fri 11/286:57 pmBJX - ORD
Nonstop3h 51mVolaris
Deal found 11/3$357
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/83:52 pmMDW - BJX
2 stops21h 13mMultiple Airlines
Mon 12/154:05 pmBJX - MDW
1 stop6h 13mMultiple Airlines
Deal found 11/3$385
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 11/243:31 pmMDW - BJX
3 stops45h 09mMultiple Airlines
Thu 12/48:41 amBJX - MDW
Nonstop3h 46mMultiple Airlines
Deal found 11/3$403

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 November 4, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$307
(CheapOair)

One-way from

$163
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$340
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. 8% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 4, 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

Tue 1/13

10:24 am-11:00 pm

2 stops12h 36m

León Del Bajio

Mon 3/2

5:55 am-12:40 pm

1 stop6h 45m

$529

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 1/7

12:34 am-12:53 pm

1 stop12h 19m

León Del Bajio

Thu 1/22

12:06 pm-11:57 pm

2 stops11h 51m

$535

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Wed 1/28

6:00 am-4:32 pm

1 stop10h 32m

León Del Bajio

Wed 2/11

9:56 am-10:26 pm

1 stop12h 30m

$539

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 1/16

12:59 am-3:43 pm

1 stop14h 44m

León Del Bajio

Thu 1/22

5:55 am-4:54 pm

2 stops10h 59m

$555

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Sat 1/17

6:45 am-4:32 pm

1 stop9h 47m

León Del Bajio

Thu 1/22

5:55 am-5:32 pm

2 stops11h 37m

$559

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 1/29

12:59 am-9:05 am

1 stop8h 06m

León Del Bajio

Sun 2/1

3:35 pm-11:00 pm

1 stop7h 25m

$565

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Sat 1/17

6:45 am-4:32 pm

1 stop9h 47m

León Del Bajio

Sat 1/31

7:54 am-10:26 pm

2 stops14h 32m

$579

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 1/2

7:00 am-4:37 pm

2 stops9h 37m

León Del Bajio

Wed 1/14

9:56 am-1:07 pm

2 stops27h 11m

$609

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 1/2

7:00 am-4:37 pm

2 stops9h 37m

León Del Bajio

Fri 1/16

5:55 am-11:57 pm

2 stops18h 02m

$629

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Thu 1/1

7:00 am-4:37 pm

2 stops9h 37m

León Del Bajio

Wed 1/14

9:56 am-1:07 pm

2 stops27h 11m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 38 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 October 31, 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, 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 $219). 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 November 4, 2025.

It’s typically best to fly out from Chicago to Guanajuato in the evening. Doing so could potentially save you 17% on the flight price compared to flying at noon, 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 November 2, 2025.

Travelers seeking maximum savings on their Chicago to Guanajuato flight should consider departing on Monday at noon when fares are most often at their lowest. Wednesday 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 November 4, 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
7.4
Good
1,673 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.6

Food

6.6

Boarding

7.4

Crew

7.9

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
1,673 reviews
Aeromexico
7.4
Good
1,673 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.6

Food

6.6

Boarding

7.4

Crew

7.9

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
11,040 reviews
Aeromexico
7.4
Good
1,673 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.6

Food

6.6

Boarding

7.4

Crew

7.9

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
791 reviews
Aeromexico
7.4
Good
1,673 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.6

Food

6.6

Boarding

7.4

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Volaris
6.7
Okay
1,151 reviews
Aeromexico
7.4
Good
1,673 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.6

Food

6.6

Boarding

7.4

Crew

7.9

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
3,117 reviews
Aeromexico
7.4
Good
1,673 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.6

Food

6.6

Boarding

7.4

Crew

7.9

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?

    Delta can get you from Chicago to Guanajuato in just under 12h 36m. Your travel time can differ by up to . The distance between Chicago and Guanajuato is about 1650 mi.

  • What are the cheapest flights from Chicago to Guanajuato?

    While on average a flight from Chicago to Guanajuato is generally $343, our data shows the cheapest flight currently is $156. When looking at the most popular route, (Chicago O'Hare Intl - León Del Bajio), you can expect to pay $346 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 $219). 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$144Average$407FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$159Average$292FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$196Average$544FlexibilityNo cancel feeOn-time69%
DeltaCheapest$208Average$415FlexibilityNo cancel feeOn-timeN/A
VivaCheapest$209Average$321FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$212Average$380FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$260Average$569FlexibilityNo cancel feeOn-time71%

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