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Guanajuato

$60+ Cheap flights from Ontario (ONT) 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BJX
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Ontario to Guanajuato

Keep the following information in mind while searching for Ontario to Guanajuato flight deals. Data was last updated agosto 14, 2025.

Round-trip from

$176
(Mytrip)

One-way from

$101
(Expedia)

Popular in

May

Cheapest in

September

Average price

$437
From Ontario to Guanajuato
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One-way flight from Ontario to Guanajuato
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Highest demand for flights based on searches. 17% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ontario to Guanajuato

Cheapest flights from Ontario to Guanajuato
Explore the most affordable flight options available from Ontario to Guanajuato. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This SmartFares deal was found by Cheapflights users on 8/11. 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. 9/2911:59 pmONT - BJX
Nonstop3h 01mVolaris
mar. 9/308:43 amBJX - ONT
Nonstop3h 17mVolaris
Deal found 8/11$171
This Mytrip deal was found by Cheapflights users on 8/13. 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.
mié. 9/2412:40 pmONT - BJX
Nonstop3h 01mVolaris
sáb. 9/278:43 amBJX - ONT
Nonstop3h 17mVolaris
Deal found 8/13$176
This Booking.com deal was found by Cheapflights users on 8/12. 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. 10/2711:59 pmONT - BJX
Nonstop3h 01mVolaris
jue. 11/69:28 amBJX - ONT
Nonstop3h 32mVolaris
Deal found 8/12$177
This Mytrip deal was found by Cheapflights users on 8/12. 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.
mié. 9/2412:40 pmONT - BJX
Nonstop3h 01mVolaris
mar. 9/308:43 amBJX - ONT
Nonstop3h 17mVolaris
Deal found 8/12$178
This Orbitz deal was found by Cheapflights users on 8/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:59 pmONT - BJX
Nonstop3h 01mVolaris
sáb. 10/118:43 amBJX - ONT
Nonstop3h 17mVolaris
Deal found 8/14$226
This CheapOair deal was found by Cheapflights users on 8/13. 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. 9/2611:59 pmONT - BJX
Nonstop3h 01mVolaris
mar. 9/308:43 amBJX - ONT
Nonstop3h 17mVolaris
Deal found 8/13$229
This CheapOair deal was found by Cheapflights users on 8/14. 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. 9/1911:59 pmONT - BJX
Nonstop3h 01mVolaris
mar. 9/238:43 amBJX - ONT
Nonstop3h 17mVolaris
Deal found 8/14$230
This CheapOair deal was found by Cheapflights users on 8/12. 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.
lun. 9/1511:59 pmONT - BJX
Nonstop3h 01mVolaris
jue. 9/258:43 amBJX - ONT
Nonstop3h 17mVolaris
Deal found 8/12$251
This CheapOair deal was found by Cheapflights users on 8/12. 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.
lun. 9/2212:40 pmONT - BJX
1 stop7h 34mVolaris
mar. 9/308:43 amBJX - ONT
Nonstop3h 17mVolaris
Deal found 8/12$288

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 agosto 14, 2025.
Use the filters below to find and compare flights from Ontario to Guanajuato that are best for you.

Fly from

Ontario

Fly to

Guanajuato

Route

Depart

Return

Price

OntarioLeón

ONT - BJX

ONTBJX

Ontario

lun. 9/29

11:59 pm-4:00 am

Nonstop3h 01m

León Del Bajio

mar. 9/30

8:43 am-11:00 am

Nonstop3h 17m

$171

OntarioLeón

ONT - BJX

ONTBJX

Ontario

mié. 9/24

12:40 pm-4:41 pm

Nonstop3h 01m

León Del Bajio

sáb. 9/27

8:43 am-11:00 am

Nonstop3h 17m

$176

OntarioLeón

ONT - BJX

ONTBJX

Ontario

lun. 10/27

11:59 pm-4:00 am

Nonstop3h 01m

León Del Bajio

jue. 11/6

9:28 am-11:00 am

Nonstop3h 32m

$177

OntarioLeón

ONT - BJX

ONTBJX

Ontario

mié. 9/24

12:40 pm-4:41 pm

Nonstop3h 01m

León Del Bajio

mar. 9/30

8:43 am-11:00 am

Nonstop3h 17m

$178

OntarioLeón

ONT - BJX

ONTBJX

Ontario

vie. 10/3

11:59 pm-4:00 am

Nonstop3h 01m

León Del Bajio

sáb. 10/11

8:43 am-11:00 am

Nonstop3h 17m

$226

OntarioLeón

ONT - BJX

ONTBJX

Ontario

lun. 11/3

11:59 pm-4:57 am

Nonstop2h 58m

León Del Bajio

mar. 11/18

9:28 am-11:00 am

Nonstop3h 32m

$229

OntarioLeón

ONT - BJX

ONTBJX

Ontario

vie. 9/26

11:59 pm-4:00 am

Nonstop3h 01m

León Del Bajio

mar. 9/30

8:43 am-11:00 am

Nonstop3h 17m

$229

OntarioLeón

ONT - BJX

ONTBJX

Ontario

vie. 9/19

11:59 pm-4:00 am

Nonstop3h 01m

León Del Bajio

mar. 9/30

8:43 am-11:00 am

Nonstop3h 17m

$230

OntarioLeón

ONT - BJX

ONTBJX

Ontario

vie. 11/7

11:59 pm-4:57 am

Nonstop2h 58m

León Del Bajio

mar. 11/11

9:28 am-11:00 am

Nonstop3h 32m

$230

OntarioLeón

ONT - BJX

ONTBJX

Ontario

vie. 9/19

11:59 pm-4:00 am

Nonstop3h 01m

León Del Bajio

mar. 9/23

8:43 am-11:00 am

Nonstop3h 17m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 19 results
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Best time to book a flight from Ontario to Guanajuato

Have a flexible travel schedule? Discover the best time to fly to Guanajuato from Ontario 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 Ontario to Guanajuato

What is the cheapest month to book a flight from Ontario to Guanajuato?

Currently, January is the cheapest month in which you can book a flight from Ontario to Guanajuato (average of $355). Flying from Ontario to Guanajuato in December is currently the most expensive (average of $726). 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 ONT to GJ9?

Find hourly flight availability from Ontario 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 agosto 14, 2025.

When flying from Ontario 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.

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 agosto 14, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Volaris from Ontario to Guanajuato have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Volaris
6.6
Okay
1,163 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Ontario to Guanajuato. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Guanajuato?

    For a flight from Ontario to Guanajuato, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Guanajuato per day. 3 airlines have flights to Guanajuato from Ontario on a regular basis.

  • What are the cheapest flights from Ontario to Guanajuato?

    While on average a flight from Ontario to Guanajuato is generally $132, our data shows the cheapest flight currently is $23. When looking at the most popular route, (Ontario - León Del Bajio), you can expect to pay $176 for that flight.

  • Can I find deals for flights from Ontario to Guanajuato that include hotel bookings?

    Yes. In addition to deals on Ontario to Guanajuato flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Guanajuato?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Guanajuato.

  • Can I find deals for business class flights from Ontario to Guanajuato?

    Yes. Cheapflights offers flight deals from Ontario 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 Ontario to Guanajuato?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Guanajuato (average of $355). Flying from Ontario to Guanajuato in December is currently the most expensive (average of $726). 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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Alternative routes for Ontario to Guanajuato

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Top 3 airlines flying from Ontario to Guanajuato

Discover the top 3 airlines that operate flights from Ontario 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$77Average$293FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$412Average$552FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$449Average$524FlexibilityNo cancel feeOn-time71%

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