$304+ Cheap flights from Grand Junction to Ontario (GJT - ONT)
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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Grand Junction to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Grand Junction to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Grand Junction (GJT) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 23, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $304 (Delta) |
Popular in | February |
Cheapest in | December |
Average price | $418 |
Find flight deals from Grand Junction to Ontario
Cheapest flights from Grand Junction to OntarioExplore the most affordable flight options available from Grand Junction to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2025.
Explore the most affordable flight options available from Grand Junction to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2025.
This Delta deal was found by Cheapflights users on 1/21. 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.
This United Airlines deal was found by Cheapflights users on 1/23. 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.
This American Airlines deal was found by Cheapflights users on 1/22. 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.
Find flights from Grand Junction to Ontario within your budget
Customize your flight search to find flights from Grand Junction to Ontario 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 January 23, 2025.
Fly from
Fly to
Route
Depart
Return
Price
Grand JunctionOntario
GJT - ONT
GJTONT
Grand Junction Regnl
Sat 2/8
6:00 am-3:25 pm
2 stops10h 25m
Ontario
Thu 2/13
6:00 am-12:48 pm
1 stop5h 48m
Grand JunctionOntario
GJT - ONT
GJTONT
Grand Junction Regnl
Tue 3/11
7:00 am-12:44 pm
1 stop6h 44m
Ontario
Tue 3/18
5:05 am-10:54 am
1 stop4h 49m
Grand JunctionOntario
GJT - ONT
GJTONT
Grand Junction Regnl
Tue 2/4
6:00 am-1:51 pm
1 stop8h 51m
Ontario
Fri 2/7
4:25 pm-10:18 pm
1 stop4h 53m
Grand JunctionOntario
GJT - ONT
GJTONT
Grand Junction Regnl
Sun 2/9
5:00 am-9:09 am
1 stop5h 09m
Grand JunctionOntario
GJT - ONT
GJTONT
Grand Junction Regnl
Fri 3/14
5:30 am-8:57 pm
1 stop16h 27m
Grand JunctionOntario
GJT - ONT
GJTONT
Grand Junction Regnl
Fri 3/14
3:19 pm-11:02 am
2 stops20h 43m
Compare providers for flights from Grand Junction to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Junction to Ontario in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Grand Junction-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Junction-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Junction-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Grand Junction-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Junction-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Grand Junction to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Grand Junction with our price prediction graph.
Travel insights for flights from Grand Junction to Ontario
Get recent, data-driven insights about flights from Grand Junction to Ontario including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Grand Junction to Ontario?
Currently, August is the cheapest month in which you can book a flight from Grand Junction to Ontario (average of $246). Flying from Grand Junction to Ontario in March is currently the most expensive (average of $310). 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 GJT to ONT?
Find hourly flight availability from Grand Junction to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 23, 2025.
A simple way to save on the total cost of your ticket is to fly from Grand Junction to Ontario in the morning. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the afternoon.
Rainfall in Ontario by month
Plan your trip to Ontario by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.
Temperature in Ontario by month
Plan your trip to Ontario by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August 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 December, when temperatures are typically at their lowest (around 53.6 F).
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated January 23, 2025.
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Boarding
Entertainment
Comfort
Overall
Food
Crew
Reviews
The attention and efficiency of the staff and the good handling of the pilot
Related info for your journey
Find useful and relevant information for your journey from Grand Junction to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Grand Junction to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Grand Junction to Ontario
Discover the top airline that operate flights from Grand Junction to Ontario. 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 January 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$418 | FlexibilityNo cancel fee | On-time71% |