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Guanajuato

$105+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BJX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$290
(FlightHub)

One-way from

$105
(Mytrip)

Popular in

May

Cheapest in

July

Average price

$628
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. 12% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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.
Wed 9/312:40 pmONT - BJX
Nonstop3h 01mVolaris
Tue 9/98:43 amBJX - ONT
Nonstop3h 17mVolaris
Deal found 6/10$290
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:59 pmONT - BJX
Nonstop3h 01mMultiple Airlines
Mon 9/158:00 amBJX - ONT
1 stop16h 40mMultiple Airlines
Deal found 6/11$368
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:04 amONT - BJX
1 stop6h 39mUnited Airlines
Mon 9/155:00 amBJX - ONT
1 stop17h 25mUnited Airlines
Deal found 6/11$390
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/296:15 amONT - BJX
2 stops16h 15mAmerican Airlines
Tue 8/55:00 amBJX - ONT
1 stop7h 56mAmerican Airlines
Deal found 6/9$539
This Delta deal was found by Cheapflights users on 6/10. 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 7/92:14 pmONT - BJX
2 stops16h 01mDelta
Wed 8/612:58 pmBJX - ONT
2 stops11h 44mDelta
Deal found 6/10$574

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 June 12, 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

Wed 9/3

12:40 pm-4:41 pm

Nonstop3h 01m

León Del Bajio

Tue 9/9

8:43 am-11:00 am

Nonstop3h 17m

$290

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Sun 7/6

9:11 pm-9:40 am

2 stops11h 29m

León Del Bajio

Thu 7/10

8:43 am-11:00 am

Nonstop3h 17m

$385

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Mon 9/8

6:04 am-1:43 pm

1 stop6h 39m

León Del Bajio

Mon 9/15

5:00 am-9:25 pm

1 stop17h 25m

$390

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Tue 7/29

6:15 am-11:30 pm

2 stops16h 15m

León Del Bajio

Tue 8/5

5:00 am-11:56 am

1 stop7h 56m

$539

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Wed 7/9

2:14 pm-7:15 am

2 stops16h 01m

León Del Bajio

Wed 8/6

12:58 pm-11:42 pm

2 stops11h 44m

$574

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Wed 8/20

12:40 pm-4:41 pm

Nonstop3h 01m

$112

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Wed 8/20

10:50 am-10:25 pm

1 stop10h 35m

$175

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Wed 7/9

5:59 pm-7:15 am

2 stops12h 16m

$176

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Tue 8/19

1:09 am-1:25 pm

2 stops11h 16m

$213

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Fri 8/15

1:34 pm-10:49 am

2 stops20h 15m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 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 $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 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 June 12, 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 June 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Ontario to Guanajuato. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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.
Volaris
6.7
Okay
1,170 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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.
British Airways
6.6
Okay
7,008 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 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 airlines to fly from Ontario to Guanajuato one-way?

    To fly one-way, consider booking your trip with Volaris, which is currently one of the cheapest options available, starting at $105. American Airlines flights start at $175 while deals on Delta start at $176 one-way.

  • 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 $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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$297Average$311FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$376Average$568FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$412Average$726FlexibilityNo cancel feeOn-time69%

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