HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Grand Junction to Ontario (GJT - ONT) from $173

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
GJT — ONT
jun. 10 — jun. 171
From?
To?
lun. 6/10
lun. 6/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 junio 5, 2024.

Popular in

February

Cheapest in

January

Average price

$430

Round-trip from

$238
High demand for flights, 23% potential price rise
Search Deals
Best time to find cheap flights, 27% potential price drop
Search Deals
Average for round-trip flights in June 2024
Search Deals
From Grand Junction Regnl to Ontario
Search Deals

What is the cheapest day to fly round-trip from Grand Junction to Ontario?

Travelers have found that booking a Tuesday departure is the best way to save up to 57% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save up to 733% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Grand Junction to Ontario from $88 1-2 weeks out and tickets from $594 for flights departing within the next 72 hours.

What is the cheapest month to fly from Grand Junction to Ontario?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, July can be a great choice for travel to Ontario. Flights to Ontario from Grand Junction in July are about $361 on average during July, but can be found for as low as $88.

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

A simple way to save on the total cost of your ticket is to fly from Grand Junction to Ontario in the afternoon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the morning.

Cheap Grand Junction to Ontario flights in June & July 2024

Find cheap flight options from Grand Junction to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 5, 2024.
Listed are some of the best fares we've found on flights departing from Grand Junction to Ontario in 2024. Check back regularly for other flight deals.
mar. 6/251:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
vie. 7/55:10 amONT - GJT
1 stop4h 39mUnited Airlines
Deal found 6/3$346
mar. 7/21:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
mar. 7/91:35 pmONT - GJT
1 stop5h 33mUnited Airlines
Deal found 6/4$433
mar. 6/251:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
lun. 7/15:10 amONT - GJT
1 stop6h 27mUnited Airlines
Deal found 6/4$442
lun. 7/221:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
sáb. 7/275:10 amONT - GJT
1 stop6h 27mUnited Airlines
Deal found 6/4$502
lun. 6/106:50 pmGJT - ONT
1 stop3h 50mAmerican Airlines
vie. 6/146:30 amONT - GJT
1 stop3h 57mAmerican Airlines
Deal found 6/4$522
mar. 6/2511:57 amGJT - ONT
1 stop4h 54mAmerican Airlines
vie. 7/59:19 amONT - GJT
2 stops10h 11mAmerican Airlines
Deal found 6/3$567
mar. 7/210:35 amGJT - ONT
2 stops9h 02mAmerican Airlines
mar. 7/97:18 pmONT - GJT
2 stops13h 43mAmerican Airlines
Deal found 6/4$572
vie. 6/71:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
jue. 6/135:15 amONT - GJT
1 stop6h 18mUnited Airlines
Deal found 6/4$592
vie. 6/710:35 amGJT - ONT
2 stops12h 05mAmerican Airlines
jue. 6/1311:59 pmONT - GJT
1 stop9h 06mAmerican Airlines
Deal found 6/4$597

Grand Junction to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Grand Junction and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 5, 2024.
Listed are some of the best fares we've found on flights departing from Grand Junction to Ontario in 2024. Check back regularly for other flight deals.
mar. 6/251:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
vie. 7/55:10 amONT - GJT
1 stop4h 39mUnited Airlines
Deal found 6/3$346
mar. 7/21:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
mar. 7/91:35 pmONT - GJT
1 stop5h 33mUnited Airlines
Deal found 6/4$433
jue. 8/81:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
lun. 8/125:10 amONT - GJT
1 stop4h 39mUnited Airlines
Deal found 6/3$442
vie. 10/181:20 pmGJT - ONT
1 stop4h 57mUnited Airlines
sáb. 11/95:15 amONT - GJT
1 stop6h 00mUnited Airlines
Deal found 6/3$457
sáb. 10/191:20 pmGJT - ONT
1 stop4h 57mUnited Airlines
sáb. 11/95:15 amONT - GJT
1 stop6h 00mUnited Airlines
Deal found 6/3$472
lun. 7/221:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
sáb. 7/275:10 amONT - GJT
1 stop6h 27mUnited Airlines
Deal found 6/4$502
vie. 9/63:15 pmGJT - ONT
2 stops10h 30mUnited Airlines
dom. 9/85:15 amONT - GJT
1 stop6h 13mUnited Airlines
Deal found 6/4$504
lun. 6/106:50 pmGJT - ONT
1 stop3h 50mAmerican Airlines
vie. 6/146:30 amONT - GJT
1 stop3h 57mAmerican Airlines
Deal found 6/4$522
jue. 8/86:08 amGJT - ONT
1 stop6h 45mAmerican Airlines
jue. 8/82:39 pmONT - GJT
1 stop7h 07mAmerican Airlines
Deal found 6/3$557

Grand Junction to Ontario flights leaving soon

Find last-minute flight options from Grand Junction to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 5, 2024.
Users seeking a last-minute flight from Grand Junction to Ontario should consider booking one of these fares. To prevent any unwanted surprises, users should verify their flight info before booking.
lun. 6/106:50 pmGJT - ONT
1 stop3h 50mAmerican Airlines
vie. 6/146:30 amONT - GJT
1 stop3h 57mAmerican Airlines
Deal found 6/4$522
mié. 6/125:59 pmGJT - ONT
2 stops19h 46mUnited Airlines
dom. 6/161:29 pmONT - GJT
1 stop5h 38mUnited Airlines
Deal found 6/5$604
lun. 6/1010:35 amGJT - ONT
2 stops12h 05mAmerican Airlines
vie. 6/147:26 pmONT - GJT
1 stop3h 57mAmerican Airlines
Deal found 6/4$622
lun. 6/105:59 pmGJT - ONT
2 stops29h 28mUnited Airlines
vie. 6/146:20 amONT - GJT
2 stops29h 13mUnited Airlines
Deal found 6/4$788
mié. 6/126:00 amGJT - ONT
2 stops10h 51mAmerican Airlines
dom. 6/166:30 amONT - GJT
2 stops8h 36mAmerican Airlines
Deal found 6/5$837

One-way flights to Ontario from Grand Junction

Search for one-way flight options from Grand Junction to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 5, 2024.
Some of the best available deals we've found on one-way flights from Grand Junction to Ontario. Users in need of a round-trip flight from Grand Junction to Ontario instead should update the search form at the top of page.
jue. 7/43:10 pmGJT - ONT
1 stop6h 38mUnited Airlines
Deal found 6/5$173
mar. 7/93:10 pmGJT - ONT
1 stop6h 38mUnited Airlines
Deal found 6/4$260
lun. 6/2411:57 amGJT - ONT
1 stop4h 54mAmerican Airlines
Deal found 6/3$285
jue. 7/410:35 amGJT - ONT
2 stops9h 23mAmerican Airlines
Deal found 6/5$290
dom. 6/237:40 amGJT - ONT
1 stop5h 53mUnited Airlines
Deal found 6/3$305
mar. 7/911:55 amGJT - ONT
2 stops13h 04mAlaska Airlines
Deal found 6/4$339
vie. 7/121:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
Deal found 6/4$353
jue. 6/136:00 amGJT - ONT
1 stop8h 48mAmerican Airlines
Deal found 6/4$363
jue. 6/1310:35 amGJT - ONT
2 stops9h 02mAmerican Airlines
Deal found 6/4$368

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 3,050,429 searches. Data last updated junio 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$346 - $572

Route

Depart

Return

Price

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

mar. 6/25

1 stop4h 53m

Ontario

vie. 7/5

1 stop4h 39m

$346

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

mar. 7/2

1 stop4h 53m

Ontario

mar. 7/9

1 stop5h 33m

$433

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

jue. 8/8

1 stop4h 53m

Ontario

lun. 8/12

1 stop4h 39m

$442

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

vie. 10/18

1 stop4h 57m

Ontario

sáb. 11/9

1 stop6h 00m

$457

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

sáb. 10/19

1 stop4h 57m

Ontario

sáb. 11/9

1 stop6h 00m

$472

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

jue. 8/8

1 stop6h 45m

Ontario

jue. 8/8

1 stop7h 07m

$557

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

mié. 8/7

1 stop8h 11m

Ontario

sáb. 8/10

1 stop7h 07m

$562

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

mar. 6/25

1 stop4h 54m

Ontario

vie. 7/5

2 stops10h 11m

$567

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

mar. 7/2

2 stops9h 02m

Ontario

mar. 7/9

2 stops13h 43m

$572

Flights are sorted by cheapest first

Deals found on 6/3

What is the cheapest day to fly from Grand Junction to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Grand Junction to Ontario. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Grand Junction to Ontario flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.
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.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

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 junio 5, 2024.
Read reviews from past customers who have flown United Airlines and American Airlines from Grand Junction to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,703 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,229 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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.

  • Can I find flights from Grand Junction to Ontario for under $400 on Cheapflights?

    Yes, there are multiple flights from Grand Junction to Ontario for under $400. The cheapest flight booked recently is on United Airlines for just $346, but on average you can expect to pay $530.

  • Are there last-minute flights available from Grand Junction to Ontario for under $600?

    There are currently 5+ open flights from Grand Junction to Ontario within the next 7 days for less than $600.

  • What are the cheapest airlines flying from Grand Junction to Ontario round-trip?

    Currently priced at $346, United Airlines will fly you from Grand Junction to Ontario and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $557. United Airlines is currently priced 23% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Grand Junction to Ontario one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $173. American Airlines flights start at $285 while deals on Alaska Airlines start at $339 one-way.

  • What does GJT to ONT mean?

    Great question - GJT to ONT just means Grand Junction Regnl Airport to Ontario Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Grand Junction to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Grand Junction to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Grand Junction to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Grand Junction to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Grand Junction to Ontario that allow pets onboard?

    Many airlines flying from Grand Junction to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Grand Junction to Ontario?

    Yes, you can often find last-minute deals on Grand Junction to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Grand Junction to Ontario flight deals updated?

    The Grand Junction to Ontario flight deals you see on this page were last updated on 6/4.

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

    Currently, October is the cheapest month in which you can book a flight from Grand Junction to Ontario (average of $239). Flying from Grand Junction to Ontario in July is currently the most expensive (average of $327). 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

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.

Denver to Las Vegas flights
Denver to Los Angeles flights
Denver to Ontario flights
Denver to San Francisco flights
Denver to San Diego flights
Denver to Santa Ana flights
Denver to Sacramento flights
Denver to San Jose flights
Denver to Burbank flights
Denver to Reno flights
Denver to Oakland flights
Colorado Springs to Las Vegas flights
Denver to Medford flights
Denver to Long Beach flights
Denver to Santa Barbara flights
Denver to Fresno flights
Denver to Palm Springs flights
Denver to Monterey flights
Denver to San Luis Obispo flights
Colorado Springs to Los Angeles flights
Colorado Springs to Ontario flights
Aspen to San Francisco flights
Grand Junction to Las Vegas flights
Aspen to Los Angeles flights
Denver to Arcata flights
Grand Junction to Los Angeles flights
Colorado Springs to San Francisco flights
Durango to Las Vegas flights
Durango to San Diego flights
Aspen to Las Vegas flights
Denver to Bakersfield flights
Colorado Springs to Sacramento flights
Colorado Springs to San Diego flights
Colorado Springs to Santa Ana flights
Montrose to Los Angeles flights
Denver to Tijuana flights
Montrose to Ontario flights
Colorado Springs to San Jose flights
Grand Junction to Santa Ana flights
Colorado Springs to Reno flights
Grand Junction to Burbank flights
Grand Junction to San Diego flights
Denver to Redding flights
Durango to Los Angeles flights
Denver to Santa Rosa flights
Grand Junction to Fresno flights
Vail to Los Angeles flights
Vail to Las Vegas flights

Top 2 airlines flying from Grand Junction to Ontario

Discover the top 2 airlines 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 3,050,429 searches. Data last updated junio 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$313Average$430FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$359Average$449FlexibilityNo cancel feeOn-time69%
Denver to San Diego flights
Baltimore to Atlanta flights
Denver to Tampa flights
Orlando to New York flights
Dallas to Tampa flights
Las Vegas to San Francisco flights
Cleveland to New York flights
San Diego to Boston flights
New York to Denver flights
Seattle to New York flights
Maui to O'ahu flights
Grand Junction to Chicago O'Hare Intl Airport flights

Search flights from Grand Junction to Ontario by cabin class

Find flights from Grand Junction to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Grand Junction to Ontario?

Cheapflights helps you search for flights from Grand Junction to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Grand Junction to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Grand Junction to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Grand Junction to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Grand Junction? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Grand Junction to Ontario become cheaper?

Yes! Start tracking prices for Grand Junction to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines