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 $257. American Airlines flights start at $262 while deals on British Airways start at $327 one-way.

What is the cheapest day to fly from Ontario to Guanajuato?

Travelers seeking maximum savings on their Ontario to Guanajuato flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How far in advance should I book a flight from Ontario to Guanajuato?

Travelers have found it’s best to book a flight 35 days in advance to save up to 27% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 35 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Guanajuato 1-2 weeks in advance for as low as $370, or $501 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Guanajuato?

The best pricing can be found in the month of February. Prices to Guanajuato from Ontario average $410. You can even find prices in February for less than $410, as users have found deals to Guanajuato from as low as $146. The month of December appears to be one of the more expensive times to travel to Guanajuato from Ontario. Flying in the targeted month can save you up to 55%.

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. 2 airlines have flights to Guanajuato from Ontario on a regular basis.

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.

$182+ Flights from Ontario to Guanajuato, Mexico

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Cheap flight deals from Ontario to Guanajuato

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$470 (American Airlines)
One-way from	$228 (Trip.com)
Popular in	June
Cheapest in	July
Average price	$471

Provider with most accurate pricing for Los Angeles-León Del Bajio flight deals.

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Provider most trusted by Cheapflights users for Los Angeles-León Del Bajio flights.

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From Ontario to Guanajuato

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One-way flight from Ontario to Guanajuato

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($32 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($25 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 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 April 9, 2025.

Wed 10/227:59 pmONT - BJX

Nonstop3h 00mVolaris

Tue 11/259:30 amBJX - ONT

Nonstop3h 30mVolaris

Deal found 4/8

$302

Mon 4/2111:59 pmONT - BJX

1 stop8h 45mAmerican Airlines

Thu 4/2410:44 amBJX - ONT

1 stop12h 26mAmerican Airlines

Deal found 4/8

$470

Thu 6/196:00 amONT - BJX

1 stop12h 31mUnited Airlines

Sat 7/55:00 amBJX - ONT

2 stops18h 52mUnited Airlines

Deal found 4/7

$506

Mon 4/2112:59 amONT - BJX

2 stops21h 21mMultiple Airlines

Fri 4/255:20 pmBJX - ONT

1 stop21h 17mMultiple Airlines

Deal found 4/8

$516

Sun 7/208:08 pmONT - BJX

2 stops19h 39mFrontier

Sat 7/266:00 amBJX - ONT

2 stops18h 50mFrontier

Deal found 4/8

$702

Best flights from Ontario to Guanajuato
Discover carefully curated flight deals from Ontario to Guanajuato that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2025.

Mon 4/2111:59 pmONT - BJX

1 stop8h 45mAmerican Airlines

Thu 4/2410:44 amBJX - ONT

1 stop12h 26mAmerican Airlines

Deal found 4/8

$470

Wed 6/181:09 amONT - BJX

2 stops19h 38mVolaris

Sat 7/57:47 amBJX - ONT

2 stops16h 26mVolaris

Deal found 4/7

$497

Thu 6/196:00 amONT - BJX

1 stop12h 31mUnited Airlines

Sat 7/55:00 amBJX - ONT

2 stops18h 52mUnited Airlines

Deal found 4/7

$506

Mon 4/2112:59 amONT - BJX

2 stops21h 21mMultiple Airlines

Fri 4/255:20 pmBJX - ONT

1 stop21h 17mMultiple Airlines

Deal found 4/8

$516

Last-minute flights from Ontario to Guanajuato
Discover last-minute flight deals from Ontario to Guanajuato. Data last updated April 9, 2025 and is based on user searches.

Sat 4/128:39 amONT - BJX

2 stops24h 07mFrontier

Mon 4/1411:59 pmBJX - ONT

2 stops18h 57mFrontier

Deal found 4/8

$761

Tue 4/156:10 amONT - BJX

1 stop6h 33mUnited Airlines

Mon 4/212:40 pmBJX - ONT

1 stop8h 18mUnited Airlines

Deal found 4/9

$782

Mon 4/2111:59 pmONT - BJX

1 stop8h 45mAmerican Airlines

Thu 4/2410:44 amBJX - ONT

1 stop12h 26mAmerican Airlines

Deal found 4/8

$470

Mon 4/2112:59 amONT - BJX

2 stops21h 21mMultiple Airlines

Fri 4/255:20 pmBJX - ONT

1 stop21h 17mMultiple Airlines

Deal found 4/8

$516

Tue 4/226:10 amONT - BJX

1 stop12h 21mUnited Airlines

Tue 4/2911:45 amBJX - ONT

1 stop11h 13mUnited Airlines

Deal found 4/8

$560

Thu 5/89:23 pmONT - BJX

2 stops16h 10mVolaris

Wed 5/147:47 amBJX - ONT

2 stops12h 45mVolaris

Deal found 4/8

$521

One-way flights from Ontario to Guanajuato
Search for one-way flight options from Ontario to Guanajuato. Find affordable one-way fares based on user searches. Data last updated April 9, 2025.

Tue 5/61:09 amONT - BJX

2 stops14h 21mMultiple Airlines

Deal found 4/7

$228

Thu 5/11:09 amONT - BJX

2 stops12h 24mVolaris

Deal found 4/8

$257

Wed 5/710:00 amONT - BJX

2 stops10h 20mAmerican Airlines

Deal found 4/7

$262

Fri 5/211:59 pmONT - BJX

1 stop8h 45mBritish Airways

Deal found 4/8

$327

Sat 4/261:20 pmONT - BJX

2 stops20h 29mUnited Airlines

Deal found 4/8

$330

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Guanajuato that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Mon 4/21

11:59 pm-9:44 am

1 stop8h 45m

León Del Bajio

Thu 4/24

10:44 am-10:10 pm

1 stop12h 26m

$470

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Wed 6/18

1:09 am-9:47 pm

2 stops19h 38m

León Del Bajio

Sat 7/5

7:47 am-11:13 pm

2 stops16h 26m

$497

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Thu 6/19

6:00 am-7:31 pm

1 stop12h 31m

León Del Bajio

Sat 7/5

5:00 am-10:52 pm

2 stops18h 52m

$506

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Mon 4/21

12:59 am-11:20 pm

2 stops21h 21m

León Del Bajio

Fri 4/25

5:20 pm-1:37 pm

1 stop21h 17m

$516

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Sun 7/20

8:08 pm-4:47 pm

2 stops19h 39m

León Del Bajio

Sat 7/26

6:00 am-11:50 pm

2 stops18h 50m

$702

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Tue 7/29

12:40 pm-12:14 am

2 stops34h 34m

$182

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Tue 5/6

1:09 am-4:30 pm

2 stops14h 21m

$228

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Wed 5/7

10:00 am-9:20 pm

2 stops10h 20m

$262

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Tue 7/29

6:00 am-1:43 pm

1 stop6h 43m

$317

OntarioLeón

ONT - BJX

ONTBJX

Ontario

Fri 5/2

11:59 pm-9:44 am

1 stop8h 45m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

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?

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

United Airlines

7.4

Good

8,633 reviews

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

8,633 reviews

United Airlines

7.4

Good

8,633 reviews

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

8,633 reviews

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

6.7

Okay

1,172 reviews

United Airlines

7.4

Good

8,633 reviews

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??

British Airways

6.6

Okay

6,728 reviews

United Airlines

7.4

Good

8,633 reviews

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

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. 2 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 $257. American Airlines flights start at $262 while deals on British Airways start at $327 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ontario to Guanajuato

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$298	Average$680	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$412	Average$726	FlexibilityNo cancel fee	On-time69%

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$182+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Guanajuato with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 April 9, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Guanajuato

Cheapest flights from Ontario to GuanajuatoExplore 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 April 9, 2025.

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 April 9, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Guanajuato that are best for you.

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.

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?

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 April 9, 2025.

Reviews of airlines servicing Guanajuato

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?

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

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

How can I find direct flights from Ontario to Guanajuato?

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

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

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.

Alternative routes for Ontario to Guanajuato

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Ontario to Guanajuato

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Travel Smart

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 April 9, 2025.