How long is the flight from Region of Ontario to Grand Junction?

For as low as $585, United Airlines can have you in Grand Junction from Region of Ontario in 13h 18m. Region of Ontario and Grand Junction are separated by a distance of 1522 mi.

In terms of precipitation, rainfall in Grand Junction ranges from 0.5 - 1.2 inches per month. September is typically the wettest month, when rainfall can reach 1.2 in. February is typically the driest time to visit Grand Junction when rainfall is around 0.5 in.

If weather is an important factor for your trip to Grand Junction, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest time of day to fly from ON to GJT?

When flying from Region of Ontario to Grand Junction, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Grand Junction from Ontario?

If you book a flight to Grand Junction from Ontario, you will be flying to Grand Junction Regnl, which is the city’s only airport. Grand Junction Regnl (GJT) is located 4.3 mi from the center of Grand Junction.

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

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

How can I find direct flights from Ontario to Grand Junction?

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

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

Yes. Cheapflights offers flight deals from Ontario to Grand Junction by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$338+ Flights from Ontario to Grand Junction

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Cheap flight deals from Ontario to Grand Junction

Best flights from Ontario to Grand Junction
Discover carefully curated flight deals from Ontario to Grand Junction that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Sat 1/179:00 amYYZ - GJT

2 stops13h 18mUnited Airlines

Wed 1/217:00 amGJT - YYZ

2 stops12h 21mUnited Airlines

Deal found 12/13

$585

Thu 1/88:15 amYYZ - GJT

2 stops14h 23mUnited Airlines

Sun 1/115:30 amGJT - YYZ

2 stops11h 47mUnited Airlines

Deal found 12/15

$601

Fri 5/18:50 amYYZ - GJT

2 stops15h 21mUnited Airlines

Fri 5/81:20 pmGJT - YYZ

2 stops18h 44mUnited Airlines

Deal found 12/15

$619

Last-minute flights from Ontario to Grand Junction
Discover last-minute flight deals from Ontario to Grand Junction. Data last updated December 16, 2025 and is based on user searches.

Thu 1/88:15 amYYZ - GJT

2 stops14h 23mUnited Airlines

Sun 1/1111:29 amGJT - YYZ

1 stop9h 12mUnited Airlines

Deal found 12/15

$601

Sat 1/179:00 amYYZ - GJT

2 stops13h 18mUnited Airlines

Wed 1/217:00 amGJT - YYZ

2 stops14h 20mUnited Airlines

Deal found 12/15

$585

One-way flights from Ontario to Grand Junction
Search for one-way flight options from Ontario to Grand Junction. Find affordable one-way fares based on user searches. Data last updated December 16, 2025.

Thu 1/299:30 amYYZ - GJT

2 stops13h 08mUnited Airlines

Deal found 12/15

$338

Find flight deals from Ontario to Grand Junction

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Round-trip from	$585 (United Airlines)
One-way from	$338 (United Airlines)

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From Ontario to Grand Junction Regnl

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One-way flight from Ontario to Grand Junction Regnl

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TorontoGrand Junction

YYZ - GJT

YYZGJT

Toronto Pearson Intl

Sat 1/17

9:00 am-8:18 pm

2 stops13h 18m

Grand Junction Regnl

Wed 1/21

7:00 am-9:21 pm

2 stops12h 21m

$585

TorontoGrand Junction

YYZ - GJT

YYZGJT

Toronto Pearson Intl

Thu 1/8

8:15 am-8:38 pm

2 stops14h 23m

Grand Junction Regnl

Sun 1/11

5:30 am-7:17 pm

2 stops11h 47m

$601

TorontoGrand Junction

YYZ - GJT

YYZGJT

Toronto Pearson Intl

Fri 5/1

8:50 am-10:11 pm

2 stops15h 21m

Grand Junction Regnl

Fri 5/8

1:20 pm-10:04 am

2 stops18h 44m

$619

TorontoGrand Junction

YYZ - GJT

YYZGJT

Toronto Pearson Intl

Thu 1/29

4:10 pm-8:38 pm

1 stop6h 28m

$338

TorontoGrand Junction

YYZ - GJT

YYZGJT

Toronto Pearson Intl

Fri 1/30

4:10 pm-10:27 pm

1 stop8h 17m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Ontario to Grand Junction

Have a flexible travel schedule? Discover the best time to fly to Grand Junction from Ontario with our price prediction graph.

Estimated round-trip price

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Everything you need to know about your flight from Ontario to Grand Junction

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Related info for your journey

What airport do you fly into for flights to Grand Junction from Ontario?
If you book a flight to Grand Junction from Ontario, you will be flying to Grand Junction Regnl, which is the city’s only airport. Grand Junction Regnl (GJT) is located 4.3 mi from the center of Grand Junction.
How long is the flight from Region of Ontario to Grand Junction?
For as low as $585, United Airlines can have you in Grand Junction from Region of Ontario in 13h 18m. Region of Ontario and Grand Junction are separated by a distance of 1522 mi.
Can I find deals for flights from Ontario to Grand Junction that include hotel bookings?
Yes. In addition to deals on Ontario to Grand Junction flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Grand Junction?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Grand Junction.
Can I find deals for business class flights from Ontario to Grand Junction?
Yes. Cheapflights offers flight deals from Ontario to Grand Junction by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$338+ Cheap flights from Ontario to Grand Junction (GJT)

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Grand Junction with Cheapflights

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Cheap flight deals from Ontario to Grand Junction

Best flights from Ontario to Grand JunctionDiscover carefully curated flight deals from Ontario to Grand Junction that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Discover carefully curated flight deals from Ontario to Grand Junction that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Find flight deals from Ontario to Grand Junction

Keep the following information in mind while searching for Ontario to Grand Junction flight deals. Data was last updated December 16, 2025.

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

Best time to book a flight from Ontario to Grand Junction

Have a flexible travel schedule? Discover the best time to fly to Grand Junction from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Grand Junction

Related info for your journey

Find useful and relevant information for your journey from Ontario to Grand Junction. 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 into for flights to Grand Junction from Ontario?

How long is the flight from Region of Ontario to Grand Junction?

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

How can I find direct flights from Ontario to Grand Junction?

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

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Best flights from Ontario to Grand Junction
Discover carefully curated flight deals from Ontario to Grand Junction that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.