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Guanajuato

$91+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BJX
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Guanajuato are usually found in September or February, booked 87 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 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$276
(Kiwi.com)

One-way from

$91
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$336
Provider with most accurate pricing for Chicago (CHI)-León Del Bajio flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-León Del Bajio flights.
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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. 10% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:35 pmORD - BJX
1 stop11h 45mMultiple Airlines
Sat 5/2411:59 pmBJX - ORD
Nonstop3h 52mMultiple Airlines
Deal found 4/27$270
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:34 pmORD - BJX
1 stop13h 42mVolaris
Sun 5/187:47 amBJX - ORD
1 stop8h 13mVolaris
Deal found 4/27$289
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:01 amORD - BJX
1 stop14h 08mAmerican Airlines
Wed 9/173:55 pmBJX - ORD
1 stop6h 51mAmerican Airlines
Deal found 4/28$302
This SmartFares deal was found by Cheapflights users on 4/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:05 amORD - BJX
2 stops13h 04mAeromexico
Mon 5/123:56 pmBJX - ORD
1 stop6h 59mAeromexico
Deal found 4/28$308
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/64:06 pmORD - BJX
1 stop7h 38mDelta
Mon 5/123:56 pmBJX - ORD
1 stop6h 59mDelta
Deal found 4/29$313
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.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
Sun 5/119:41 amBJX - MDW
1 stop7h 02mAeromexico
Deal found 4/28$315
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 9/36:00 amMDW - BJX
2 stops13h 18mDelta
Wed 9/179:20 amBJX - MDW
1 stop11h 24mDelta
Deal found 4/29$332
This eDestinos deal was found by Cheapflights users on 4/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2712:35 pmORD - BJX
1 stop22h 10mViva
Mon 6/1612:10 amBJX - ORD
Nonstop4h 00mViva
Deal found 4/28$348
This CheapOair deal was found by Cheapflights users on 4/29. 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.
Sat 5/39:23 pmMDW - BJX
Nonstop4h 07mVolaris
Sun 5/113:56 pmBJX - MDW
Nonstop3h 45mVolaris
Deal found 4/29$415
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:23 pmMDW - BJX
Nonstop4h 07mMultiple Airlines
Sun 5/119:41 amBJX - MDW
1 stop7h 02mMultiple Airlines
Deal found 4/28$418
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/189:59 pmMDW - BJX
Nonstop4h 07mFrontier
Tue 5/275:45 amBJX - MDW
2 stops15h 29mFrontier
Deal found 4/29$542

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 29, 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

Wed 5/14

12:35 pm-11:20 pm

1 stop11h 45m

León Del Bajio

Sat 5/24

11:59 pm-4:51 am

Nonstop3h 52m

$270

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Fri 5/16

6:34 pm-7:16 am

1 stop13h 42m

León Del Bajio

Sun 5/18

7:47 am-5:00 pm

1 stop8h 13m

$289

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 5/6

7:05 am-3:00 pm

1 stop8h 55m

León Del Bajio

Tue 5/13

3:50 pm-11:56 pm

1 stop7h 06m

$298

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Sun 5/25

1:55 am-8:45 am

1 stop7h 50m

León Del Bajio

Tue 6/10

3:55 pm-11:53 pm

1 stop6h 58m

$304

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 5/6

4:06 pm-10:44 pm

1 stop7h 38m

León Del Bajio

Mon 5/12

3:56 pm-11:55 pm

1 stop6h 59m

$313

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Tue 5/13

10:25 am-6:23 pm

1 stop8h 58m

León Del Bajio

Thu 5/22

9:41 am-5:36 pm

1 stop6h 55m

$328

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Wed 9/3

6:00 am-6:18 pm

2 stops13h 18m

León Del Bajio

Wed 9/17

7:44 am-9:44 pm

2 stops13h 00m

$332

ChicagoLeón

ORD - BJX

ORDBJX

Chicago O'Hare Intl

Tue 5/20

12:35 pm-11:20 pm

1 stop11h 45m

León Del Bajio

Tue 5/27

8:00 pm-11:35 pm

1 stop26h 35m

$358

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Tue 6/10

12:44 pm-6:32 pm

1 stop6h 48m

León Del Bajio

Thu 6/12

3:50 pm-8:44 pm

Nonstop3h 54m

$373

ChicagoLeón

MDW - BJX

MDWBJX

Chicago Midway

Fri 10/10

9:59 pm-12:54 am

Nonstop3h 55m

León Del Bajio

Mon 10/13

3:53 pm-8:44 pm

Nonstop3h 51m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 24 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 April 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 $714). 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 29, 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.

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 April 29, 2025.

The most flights from CHI to GJ9 are scheduled on a Friday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 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 April 29, 2025.
Read through reviews of airlines operating flights from Chicago to Guanajuato, such as Delta, AeroMexico Connect and Aeromexico. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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 Connect
7.8
Good
73 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
1,698 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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?

    $91 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 American Airlines, with prices starting from $97 and $106, 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 (69%), Volaris (69%) and Viva (14%).

  • What are the cheapest flights from Chicago to Guanajuato?

    While on average a flight from Chicago to Guanajuato is generally $260, our data shows the cheapest flight currently is $123. When looking at the most popular route, (Chicago O'Hare Intl - León Del Bajio), you can expect to pay $264 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 $714). 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$157Average$292FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$185Average$474FlexibilityNo cancel feeOn-timeN/A
VivaCheapest$211Average$317FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$225Average$381FlexibilityNo cancel feeOn-time79%
DeltaCheapest$238Average$488FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$260Average$607FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$312Average$664FlexibilityNo cancel feeOn-time69%

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