Cheap flights from Grand Junction to Ontario (GJT - ONT) from $255

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 7/3. 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
Apr 16 — Apr 231

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 April 11, 2024.

Popular in

February

Cheapest in

January

Average price

$415

Round-trip from

$238
High demand for flights, 39% potential price rise
Best time to find cheap flights, 22% potential price drop
Average for round-trip flights in April 2024
From Grand Junction Regnl to Ontario

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 41% 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 147% on this flight, we recommend booking at least 27 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 $92 1-2 weeks out and tickets from $640 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 February. For low rates, August can be a great choice for travel to Ontario. Flights to Ontario from Grand Junction in August are about $382 on average during August, but can be found for as low as $79.

When is the cheapest time to fly from Grand Junction to Ontario (GJT - 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 11% on your trip compared to booking a flight in the morning.

Cheap United Airlines flights from Grand Junction to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Grand Junction and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
Consider these cheap United Airlines flights we've found departing from Grand Junction to Ontario. It's recommended that users confirm their flight details before booking.
Wed 5/17:20 amGJT - ONT
1 stop6h 20mUnited Airlines
Mon 5/65:15 amONT - GJT
1 stop6h 19mUnited Airlines
Deal found 4/10$420
Fri 8/303:15 pmGJT - ONT
1 stop6h 47mUnited Airlines
Sun 9/15:15 amONT - GJT
1 stop4h 31mUnited Airlines
Deal found 4/10$432
Tue 5/143:16 pmGJT - ONT
1 stop6h 37mUnited Airlines
Wed 5/155:15 amONT - GJT
1 stop4h 35mUnited Airlines
Deal found 4/10$516
Sat 4/277:20 amGJT - ONT
1 stop6h 20mUnited Airlines
Sun 4/285:15 amONT - GJT
1 stop6h 19mUnited Airlines
Deal found 4/11$522
Tue 5/147:20 amGJT - ONT
1 stop6h 20mUnited Airlines
Thu 5/161:36 pmONT - GJT
1 stop5h 46mUnited Airlines
Deal found 4/10$531
Fri 6/285:59 pmGJT - ONT
2 stops18h 04mUnited Airlines
Sun 6/305:20 amONT - GJT
1 stop6h 17mUnited Airlines
Deal found 4/10$533
Mon 4/223:22 pmGJT - ONT
1 stop6h 18mUnited Airlines
Fri 4/261:36 pmONT - GJT
1 stop5h 37mUnited Airlines
Deal found 4/10$537
Thu 4/183:22 pmGJT - ONT
1 stop6h 18mUnited Airlines
Fri 4/195:15 amONT - GJT
1 stop4h 35mUnited Airlines
Deal found 4/10$552
Mon 4/227:20 amGJT - ONT
1 stop6h 20mUnited Airlines
Fri 4/266:00 amONT - GJT
2 stops29h 34mUnited Airlines
Deal found 4/10$572

Cheap American Airlines flights from Grand Junction to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between Grand Junction and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Grand Junction and landing in Ontario. Deals are refreshing constantly so come back soon for more options.
Mon 4/226:40 pmGJT - ONT
1 stop4h 16mAmerican Airlines
Fri 4/266:25 amONT - GJT
1 stop3h 57mAmerican Airlines
Deal found 4/9$552
Sat 4/277:00 amGJT - ONT
2 stops12h 49mAmerican Airlines
Sun 4/286:25 amONT - GJT
1 stop3h 57mAmerican Airlines
Deal found 4/11$557
Mon 6/38:40 amGJT - ONT
1 stop4h 07mAmerican Airlines
Mon 6/37:40 pmONT - GJT
1 stop3h 32mAmerican Airlines
Deal found 4/10$607
Tue 5/1412:39 pmGJT - ONT
2 stops10h 50mAmerican Airlines
Thu 5/167:40 pmONT - GJT
1 stop3h 32mAmerican Airlines
Deal found 4/10$612
Thu 4/1812:36 pmGJT - ONT
2 stops10h 20mAmerican Airlines
Fri 4/196:25 amONT - GJT
1 stop3h 57mAmerican Airlines
Deal found 4/10$672
Fri 5/246:40 pmGJT - ONT
1 stop4h 49mAmerican Airlines
Mon 5/276:45 amONT - GJT
2 stops8h 23mAmerican Airlines
Deal found 4/11$767

Cheap Grand Junction to Ontario flights in April & May 2024

Find cheap flight options from Grand Junction to Ontario specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,194,136 searches. Prices were last updated on April 11, 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.
Wed 5/17:20 amGJT - ONT
1 stop6h 20mUnited Airlines
Mon 5/65:15 amONT - GJT
1 stop6h 19mUnited Airlines
Deal found 4/10$420
Tue 5/143:16 pmGJT - ONT
1 stop6h 37mUnited Airlines
Wed 5/155:15 amONT - GJT
1 stop4h 35mUnited Airlines
Deal found 4/10$516
Sat 4/277:20 amGJT - ONT
1 stop6h 20mUnited Airlines
Sun 4/285:15 amONT - GJT
1 stop6h 19mUnited Airlines
Deal found 4/11$522
Tue 5/147:20 amGJT - ONT
1 stop6h 20mUnited Airlines
Thu 5/161:36 pmONT - GJT
1 stop5h 46mUnited Airlines
Deal found 4/10$531
Mon 4/223:22 pmGJT - ONT
1 stop6h 18mUnited Airlines
Fri 4/261:36 pmONT - GJT
1 stop5h 37mUnited Airlines
Deal found 4/10$537
Thu 4/183:22 pmGJT - ONT
1 stop6h 18mUnited Airlines
Fri 4/195:15 amONT - GJT
1 stop4h 35mUnited Airlines
Deal found 4/10$552
Sat 4/277:00 amGJT - ONT
2 stops12h 49mAmerican Airlines
Sun 4/286:25 amONT - GJT
1 stop3h 57mAmerican Airlines
Deal found 4/11$557
Mon 4/227:20 amGJT - ONT
1 stop6h 20mUnited Airlines
Fri 4/266:00 amONT - GJT
2 stops29h 34mUnited Airlines
Deal found 4/10$572
Mon 4/226:05 pmGJT - ONT
1 stop19h 35mUnited Airlines
Fri 4/266:00 amONT - GJT
2 stops29h 34mUnited Airlines
Deal found 4/9$599

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 3,194,136 searches. Data last updated April 11, 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.
Wed 5/17:20 amGJT - ONT
1 stop6h 20mUnited Airlines
Mon 5/65:15 amONT - GJT
1 stop6h 19mUnited Airlines
Deal found 4/10$420
Fri 8/303:15 pmGJT - ONT
1 stop6h 47mUnited Airlines
Sun 9/15:15 amONT - GJT
1 stop4h 31mUnited Airlines
Deal found 4/10$432
Tue 5/143:16 pmGJT - ONT
1 stop6h 37mUnited Airlines
Wed 5/155:15 amONT - GJT
1 stop4h 35mUnited Airlines
Deal found 4/10$516
Sat 4/277:20 amGJT - ONT
1 stop6h 20mUnited Airlines
Sun 4/285:15 amONT - GJT
1 stop6h 19mUnited Airlines
Deal found 4/11$522
Tue 5/147:20 amGJT - ONT
1 stop6h 20mUnited Airlines
Thu 5/161:36 pmONT - GJT
1 stop5h 46mUnited Airlines
Deal found 4/10$531
Fri 6/285:59 pmGJT - ONT
2 stops18h 04mUnited Airlines
Sun 6/305:20 amONT - GJT
1 stop6h 17mUnited Airlines
Deal found 4/10$533
Mon 4/223:22 pmGJT - ONT
1 stop6h 18mUnited Airlines
Fri 4/261:36 pmONT - GJT
1 stop5h 37mUnited Airlines
Deal found 4/10$537
Thu 4/183:22 pmGJT - ONT
1 stop6h 18mUnited Airlines
Fri 4/195:15 amONT - GJT
1 stop4h 35mUnited Airlines
Deal found 4/10$552
Sat 4/277:00 amGJT - ONT
2 stops12h 49mAmerican Airlines
Sun 4/286:25 amONT - GJT
1 stop3h 57mAmerican Airlines
Deal found 4/11$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 3,194,136 searches. Data last updated April 11, 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.
Thu 4/183:22 pmGJT - ONT
1 stop6h 18mUnited Airlines
Fri 4/195:15 amONT - GJT
1 stop4h 35mUnited Airlines
Deal found 4/10$552
Thu 4/1812:36 pmGJT - ONT
2 stops10h 20mAmerican Airlines
Fri 4/196:25 amONT - GJT
1 stop3h 57mAmerican Airlines
Deal found 4/10$672

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 3,194,136 searches. Data last updated April 11, 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.
Wed 7/33:10 pmGJT - ONT
1 stop6h 38mUnited Airlines
Deal found 4/11$255
Thu 5/236:40 pmGJT - ONT
1 stop4h 49mAmerican Airlines
Deal found 4/11$280
Thu 4/256:40 pmGJT - ONT
1 stop4h 16mAmerican Airlines
Deal found 4/9$300
Fri 8/3010:33 amGJT - ONT
2 stops8h 44mAmerican Airlines
Deal found 4/10$363
Thu 4/257:20 amGJT - ONT
2 stops16h 44mUnited Airlines
Deal found 4/9$382
Thu 5/234:39 pmGJT - ONT
2 stops8h 48mAmerican Airlines
Deal found 4/11$416
Fri 5/2412:39 pmGJT - ONT
2 stops10h 50mAmerican Airlines
Deal found 4/10$567
Mon 5/276:00 amGJT - ONT
2 stops13h 48mAmerican Airlines
Deal found 4/10$674

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 3,194,136 searches. Data last updated April 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$318 - $607

Route

Depart

Return

Price

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Fri 8/30

1 stop13h 32m

Ontario

Mon 9/2

1 stop5h 16m

$318

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Fri 8/30

2 stops11h 02m

Ontario

Mon 9/2

1 stop5h 16m

$418

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Wed 5/1

1 stop6h 20m

Ontario

Mon 5/6

1 stop6h 19m

$420

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Fri 8/30

1 stop6h 47m

Ontario

Sun 9/1

1 stop4h 31m

$432

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Tue 5/14

1 stop6h 37m

Ontario

Wed 5/15

1 stop4h 35m

$516

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Sat 4/27

1 stop6h 20m

Ontario

Sun 4/28

1 stop6h 19m

$522

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Mon 4/22

1 stop4h 16m

Ontario

Fri 4/26

1 stop3h 57m

$552

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Sat 4/27

2 stops12h 49m

Ontario

Sun 4/28

1 stop3h 57m

$557

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Mon 6/3

1 stop4h 07m

Ontario

Mon 6/3

1 stop3h 32m

$607

Flights are sorted by cheapest first

Deals found on 4/11

When is the cheapest time 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 April 7, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Grand Junction to Ontario flight should consider departing on Sunday evenings 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

Average price of flights to Ontario by month

Plan your trip from Grand Junction to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from Grand Junction to Ontario is currently $405 while a round-trip flight costs $482. Price data was last updated on April 7, 2024.

Currently, October is the cheapest month in which you can book a flight from Grand Junction to Ontario (average of $237). Flying from Grand Junction to Ontario in June is currently the most expensive (average of $347). 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.

January

$270

February

$287

March

$281

April

$268

May

$271

June

$347

July

$336

August

$287

September

$258

October

$237

November

$268

December

$271

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

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 April 11, 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.
7.4
Good
11,391 reviews

Overall

7.4

Comfort

7.2

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.7

Reviews

1 / 10

Seating was very cramped, I was under the impression there was food and a entertainment tv on board

7.4
Good
11,391 reviews
7.4
Good
11,391 reviews

Overall

7.4

Comfort

7.2

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.7

Reviews

1 / 10

Seating was very cramped, I was under the impression there was food and a entertainment tv on board

7.3
Good
15,011 reviews
7.4
Good
11,391 reviews

Overall

7.4

Comfort

7.2

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.7

Reviews

1 / 10

Seating was very cramped, I was under the impression there was food and a entertainment tv on board

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 Multiple Airlines for just $318, but on average you can expect to pay $555.

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

    There are currently 2+ 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 $420, 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 $552. United Airlines is currently priced 16% below the average price you’ll pay for this route.

  • 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 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 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 see available direct flights.

  • 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 do 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 4/11.

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.

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 3,194,136 searches. Data last updated April 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$317Average$471FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$358Average$450FlexibilityNo cancel feeOn-time69%
Search United Airlines 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.

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.