HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Guanajuato

$88+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BJX
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 September or February, booked 43 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$232
(Kiwi.com)

One-way from

$88
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$343
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. 10% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:34 pmORD - BJX
1 stop16h 11mMultiple Airlines
Tue 6/171:55 pmBJX - ORD
1 stop8h 50mMultiple Airlines
Deal found 3/31$232
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:34 pmORD - BJX
1 stop28h 13mVolaris
Wed 5/77:47 amBJX - ORD
1 stop8h 13mVolaris
Deal found 3/31$277
This Viajes Éxito deal was found by Cheapflights users on 4/1. 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 Viajes Éxito is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/57:45 pmORD - BJX
Nonstop4h 20mViva
Mon 5/1212:10 amBJX - ORD
Nonstop3h 55mViva
Deal found 4/1$292
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 6/46:00 amORD - BJX
1 stop16h 20mAmerican Airlines
Mon 6/303:17 pmBJX - ORD
1 stop16h 33mAmerican Airlines
Deal found 4/1$298
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/149:59 pmMDW - BJX
Nonstop4h 07mVolaris
Sat 5/33:23 pmBJX - MDW
Nonstop3h 45mVolaris
Deal found 3/31$313
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/271:55 amORD - BJX
1 stop11h 14mDelta
Mon 6/164:05 pmBJX - ORD
1 stop6h 48mDelta
Deal found 3/31$313
This Aeromexico deal was found by Cheapflights users on 3/31. 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.
Thu 5/296:24 amORD - BJX
2 stops11h 05mAeromexico
Mon 6/164:05 pmBJX - ORD
1 stop6h 48mAeromexico
Deal found 3/31$317
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2810:25 amMDW - BJX
1 stop8h 58mDelta
Mon 6/169:33 amBJX - MDW
1 stop7h 24mDelta
Deal found 3/31$327
This Trip.com deal was found by Cheapflights users on 4/1. 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.
Fri 4/189:52 amMDW - BJX
1 stop9h 41mMultiple Airlines
Mon 4/283:23 pmBJX - MDW
Nonstop3h 45mMultiple Airlines
Deal found 4/1$346
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 5/59:52 amMDW - BJX
1 stop9h 31mAeromexico
Tue 5/139:41 amBJX - MDW
1 stop10h 47mAeromexico
Deal found 4/1$348
This Frontier deal was found by Cheapflights users on 4/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/289:23 pmMDW - BJX
Nonstop4h 07mFrontier
Sat 5/103:23 pmBJX - MDW
Nonstop3h 45mFrontier
Deal found 4/1$530

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 April 2, 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

Mon 5/26

6:34 pm-9:45 am

1 stop16h 11m

León Del Bajio

Tue 6/17

1:55 pm-11:45 pm

1 stop8h 50m

$232

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 4/30

6:34 pm-9:47 pm

1 stop28h 13m

León Del Bajio

Wed 5/7

7:47 am-5:00 pm

1 stop8h 13m

$277

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Mon 4/14

7:45 pm-11:05 pm

Nonstop4h 20m

León Del Bajio

Fri 5/2

12:10 am-5:05 am

Nonstop3h 55m

$288

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Wed 6/4

6:00 am-9:20 pm

1 stop16h 20m

León Del Bajio

Mon 6/30

3:17 pm-8:50 am

1 stop16h 33m

$298

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Mon 5/5

11:15 am-10:34 pm

2 stops12h 19m

León Del Bajio

Tue 5/13

3:51 pm-11:55 pm

1 stop7h 04m

$301

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 5/27

1:55 am-12:09 pm

1 stop11h 14m

León Del Bajio

Mon 6/16

4:05 pm-11:53 pm

1 stop6h 48m

$313

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Mon 4/14

9:59 pm-1:06 am

Nonstop4h 07m

León Del Bajio

Sat 5/3

3:23 pm-8:08 pm

Nonstop3h 45m

$313

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Wed 5/28

6:00 am-9:34 pm

2 stops16h 34m

León Del Bajio

Thu 6/19

9:33 am-9:38 pm

1 stop11h 05m

$327

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Tue 4/22

9:52 am-6:33 pm

1 stop9h 41m

León Del Bajio

Mon 5/5

9:41 am-5:59 pm

1 stop7h 18m

$328

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Fri 4/18

9:52 am-6:33 pm

1 stop9h 41m

León Del Bajio

Mon 4/28

3:23 pm-8:08 pm

Nonstop3h 45m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 24 results
1
2
3

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 March 28, 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 43 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 $716). 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 April 2, 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 March 30, 2025.

Travelers seeking maximum savings on their Chicago to Guanajuato flight should consider departing on Wednesday afternoons 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.

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 April 2, 2025.
Read through reviews of airlines operating flights from Chicago to Guanajuato, such as Delta, Aeromexico and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,700 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,616 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Viva
6.9
Okay
785 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    $88 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Volaris and Viva, with prices starting from $101 and $132, respectively.

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

    The top 3 most reliable airlines when flying from Chicago to Guanajuato are Frontier (63%), Volaris (63%) and Viva (0%).

  • What are the cheapest flights from Chicago to Guanajuato?

    While on average a flight from Chicago to Guanajuato is generally $245, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Chicago O'Hare Intl - León Del Bajio), you can expect to pay $253 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 $716). 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$157Average$281FlexibilityNo cancel feeOn-time62%
VivaCheapest$211Average$318FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$226Average$381FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$260Average$613FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$299Average$505FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$300Average$516FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$325Average$671FlexibilityNo cancel feeOn-time69%

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.