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Guanajuato

$153+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BJX
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Guanajuato are usually found in May or September, 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 julio 30, 2025.

Round-trip from

$288
(Booking.com)

One-way from

$153
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$406
From Chicago (CHI) to Guanajuato
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One-way flight from Chicago (CHI) to Guanajuato
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Highest demand for flights based on searches. 12% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 30, 2025.

This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1012:25 pmORD - BJX
1 stop22h 15mViva
lun. 8/187:45 pmBJX - ORD
1 stop27h 05mViva
Deal found 7/28$288
This SmartFares deal was found by Cheapflights users on 7/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/112:00 amORD - BJX
1 stop14h 59mAeromexico
mar. 8/198:54 pmBJX - ORD
1 stop16h 36mAeromexico
Deal found 7/29$294
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2912:25 pmORD - BJX
1 stop22h 15mMultiple Airlines
lun. 10/611:59 pmBJX - ORD
Nonstop3h 52mMultiple Airlines
Deal found 7/28$295
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/189:07 pmORD - BJX
1 stop14h 42mUnited Airlines
mar. 8/262:40 pmBJX - ORD
1 stop7h 01mUnited Airlines
Deal found 7/27$301
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/56:31 amORD - BJX
Nonstop4h 05mVolaris
lun. 9/811:59 pmBJX - ORD
Nonstop3h 52mVolaris
Deal found 7/28$311
This Delta deal was found by Cheapflights users on 7/29. 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.
mar. 8/122:00 amORD - BJX
1 stop11h 13mDelta
mié. 8/205:53 amBJX - ORD
1 stop7h 37mDelta
Deal found 7/29$317
This SmartFares deal was found by Cheapflights users on 7/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/316:00 amMDW - BJX
1 stop10h 10mAeromexico
mié. 11/129:46 amBJX - MDW
1 stop11h 58mAeromexico
Deal found 7/29$319
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/126:04 amMDW - BJX
1 stop13h 51mDelta
mar. 8/269:57 amBJX - MDW
2 stops10h 47mDelta
Deal found 7/28$331
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
lun. 8/185:55 pmMDW - BJX
Nonstop3h 51mVolaris
lun. 9/89:30 amBJX - MDW
Nonstop3h 51mVolaris
Deal found 7/29$352
This CheapOair deal was found by Cheapflights users on 7/29. 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.
vie. 8/293:36 pmMDW - BJX
Nonstop3h 51mMultiple Airlines
lun. 9/89:30 amBJX - MDW
Nonstop3h 51mMultiple Airlines
Deal found 7/29$437

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 julio 30, 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

dom. 8/10

12:25 pm-9:40 am

1 stop22h 15m

León Del Bajio

lun. 8/18

7:45 pm-11:50 pm

1 stop27h 05m

$288

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

lun. 8/11

2:00 am-3:59 pm

1 stop14h 59m

León Del Bajio

mar. 8/19

8:54 pm-2:30 pm

1 stop16h 36m

$294

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

lun. 9/29

12:25 pm-9:40 am

1 stop22h 15m

León Del Bajio

lun. 10/6

11:59 pm-4:51 am

Nonstop3h 52m

$295

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

lun. 8/18

9:07 pm-10:49 am

1 stop14h 42m

León Del Bajio

mar. 8/26

2:40 pm-10:41 pm

1 stop7h 01m

$301

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

vie. 9/5

6:31 am-9:36 am

Nonstop4h 05m

León Del Bajio

lun. 9/8

11:59 pm-4:51 am

Nonstop3h 52m

$311

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

mar. 8/12

2:00 am-12:13 pm

1 stop11h 13m

León Del Bajio

mié. 8/20

5:53 am-2:30 pm

1 stop7h 37m

$317

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

vie. 9/19

10:35 am-6:05 pm

1 stop8h 30m

León Del Bajio

lun. 9/29

9:25 am-9:36 pm

1 stop11h 11m

$321

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

mar. 8/12

6:04 am-6:55 pm

1 stop13h 51m

León Del Bajio

mar. 8/26

9:57 am-9:44 pm

2 stops10h 47m

$331

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

lun. 8/18

5:55 pm-8:46 pm

Nonstop3h 51m

León Del Bajio

lun. 9/8

9:30 am-2:21 pm

Nonstop3h 51m

$352

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

vie. 8/29

3:36 pm-6:27 pm

Nonstop3h 51m

León Del Bajio

lun. 9/8

9:30 am-2:21 pm

Nonstop3h 51m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 results
1
2

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 July 25, 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 $724). 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 julio 30, 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 July 27, 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. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Guanajuato

Explore weekly flight availability from Chicago to Guanajuato. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated julio 30, 2025.

The most flights from CHI to GJ9 are scheduled on a Friday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

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 julio 30, 2025.
Read reviews from past customers who have flown Delta, Aeromexico, and United 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
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,721 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Viva
7.0
Good
787 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Volaris
6.6
Okay
1,164 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    $155 is the cheapest one-way deal found within the past few days, from Viva. You may also be able to find cheap deals on Volaris and Frontier, with prices starting from $158 and $250, 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 (56%), Volaris (56%) and Viva (10%).

  • What are the cheapest flights from Chicago to Guanajuato?

    While on average a flight from Chicago to Guanajuato is generally $332, our data shows the cheapest flight currently is $159. When looking at the most popular route, (Chicago O'Hare Intl - León Del Bajio), you can expect to pay $239 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 $724). 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

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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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$144Average$411FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$157Average$285FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$195Average$530FlexibilityNo cancel feeOn-time69%
VivaCheapest$211Average$307FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$212Average$443FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$217Average$373FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$260Average$552FlexibilityNo cancel feeOn-time71%

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