What is the cheapest month to book a flight from Region of Ontario to Grand Junction?

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Grand Junction (average of $414). Flying from Region of Ontario to Grand Junction in March is currently the most expensive (average of $509). 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.

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.

$678+ Flights from Ontario to Grand Junction

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Cheap flight deals from Ontario to Grand Junction

Round-trip from	$678 (United Airlines)

From Ontario to Grand Junction Regnl

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Cheapest flights from Ontario to Grand Junction
Explore the most affordable flight options available from Ontario to Grand Junction. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

Sat 8/164:18 pmYYZ - GJT

1 stop7h 57mUnited Airlines

Tue 8/195:30 amGJT - YYZ

1 stop15h 18mUnited Airlines

Deal found 7/29

$678

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 August 1, 2025.

Sat 8/164:18 pmYYZ - GJT

1 stop7h 57mUnited Airlines

Tue 8/195:30 amGJT - YYZ

1 stop15h 18mUnited Airlines

Deal found 7/29

$678

Last-minute flights from Ontario to Grand Junction
Discover last-minute flight deals from Ontario to Grand Junction. Data last updated August 1, 2025 and is based on user searches.

Sat 8/164:18 pmYYZ - GJT

1 stop7h 57mUnited Airlines

Tue 8/195:30 amGJT - YYZ

1 stop15h 18mUnited Airlines

Deal found 7/29

$678

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 8/16

4:18 pm-10:15 pm

1 stop7h 57m

Grand Junction Regnl

Tue 8/19

5:30 am-10:48 pm

1 stop15h 18m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

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 Grand Junction

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Grand Junction

See what other customers who have flown with United Airlines from Ontario to Grand Junction 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

8,900 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

United Airlines

7.4

Good

8,900 reviews

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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.
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.
What is the cheapest month to book a flight from Region of Ontario to Grand Junction?
Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Grand Junction (average of $414). Flying from Region of Ontario to Grand Junction in March is currently the most expensive (average of $509). 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.

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$678+ Cheap flights from Ontario to Grand Junction (GJT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 August 1, 2025.

Round-trip from

Find flight deals from Ontario to Grand Junction

Cheapest flights from Ontario to Grand JunctionExplore the most affordable flight options available from Ontario to Grand Junction. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

Explore the most affordable flight options available from Ontario to Grand Junction. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

Cheapflights Fare Finder

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

Reviews of airlines servicing Grand Junction

See what other customers who have flown with United Airlines from Ontario to Grand Junction have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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?

What is the cheapest month to book a flight from Region of Ontario to Grand Junction?

Traveling to a place near Grand Junction?

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Cheapest flights from Ontario to Grand Junction
Explore the most affordable flight options available from Ontario to Grand Junction. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.