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$287+ Cheap flights from Grand Junction to Ontario (GJT - ONT)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — ONT
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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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 July 25, 2024.

Popular in

February

Cheapest in

January

Round-trip from

$382
(United Airlines)

One-way from

$287
(United Airlines)
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Grand Junction Regnl to Ontario
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One-way flight from Grand Junction Regnl to Ontario
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What is the cheapest day to fly round-trip from Grand Junction to Ontario?

Travelers have found that booking a Monday departure is the best way to save up to 59% 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 570% on this flight, we recommend booking at least 18 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 $567 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 August. For low rates, July can be a great choice for travel to Ontario. Flights to Ontario from Grand Junction in July are about $402 on average during July, but can be found for as low as $55.

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 5% on your trip compared to booking a flight in the morning.

Cheap Grand Junction to Ontario flights in July & August 2024

Find cheap flight options from Grand Junction to Ontario specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 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.
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/34:38 pmGJT - ONT
1 stop6h 27mAmerican Airlines
Mon 8/56:15 amONT - GJT
1 stop4h 05mAmerican Airlines
Deal found 7/25$458
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/35:10 amGJT - ONT
2 stops11h 38mAmerican Airlines
Mon 8/56:15 amONT - GJT
1 stop4h 05mAmerican Airlines
Deal found 7/25$463
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 8/13:10 pmGJT - ONT
1 stop6h 38mUnited Airlines
Sun 8/45:10 amONT - GJT
1 stop4h 39mUnited Airlines
Deal found 7/25$518
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/27:05 amGJT - ONT
1 stop6h 28mUnited Airlines
Sun 8/45:10 amONT - GJT
1 stop6h 27mUnited Airlines
Deal found 7/25$539
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 7/261:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
Fri 8/25:10 amONT - GJT
1 stop6h 27mUnited Airlines
Deal found 7/25$543
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 8/67:05 amGJT - ONT
1 stop6h 28mUnited Airlines
Wed 8/71:30 pmONT - GJT
1 stop5h 38mUnited Airlines
Deal found 7/25$682
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 7/261:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
Fri 8/26:20 amONT - GJT
2 stops9h 44mUnited Airlines
Deal found 7/25$772
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/35:10 amGJT - ONT
2 stops11h 38mAmerican Airlines
Mon 8/56:15 amONT - GJT
2 stops8h 53mAmerican Airlines
Deal found 7/25$828
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/25:59 pmGJT - ONT
2 stops24h 54mUnited Airlines
Sun 8/45:10 amONT - GJT
1 stop6h 27mUnited Airlines
Deal found 7/25$1,050

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 2,752,877 searches. Data last updated July 25, 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.
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sun 9/16:55 pmGJT - ONT
1 stop3h 45mAmerican Airlines
Wed 9/412:42 pmONT - GJT
1 stop7h 17mAmerican Airlines
Deal found 7/25$382
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sun 9/14:47 pmGJT - ONT
1 stop6h 51mAmerican Airlines
Wed 9/46:45 amONT - GJT
2 stops13h 14mAmerican Airlines
Deal found 7/25$387
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sun 9/17:00 amGJT - ONT
1 stop6h 32mUnited Airlines
Thu 9/51:35 pmONT - GJT
1 stop5h 40mUnited Airlines
Deal found 7/25$397
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sun 9/17:00 amGJT - ONT
1 stop6h 32mUnited Airlines
Fri 9/65:05 amONT - GJT
1 stop6h 23mUnited Airlines
Deal found 7/25$414
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/34:38 pmGJT - ONT
1 stop6h 27mAmerican Airlines
Mon 8/56:15 amONT - GJT
1 stop4h 05mAmerican Airlines
Deal found 7/25$458
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/35:10 amGJT - ONT
2 stops11h 38mAmerican Airlines
Mon 8/56:15 amONT - GJT
1 stop4h 05mAmerican Airlines
Deal found 7/25$463
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 9/27:00 amGJT - ONT
1 stop6h 32mUnited Airlines
Thu 9/55:05 amONT - GJT
1 stop4h 41mUnited Airlines
Deal found 7/25$483
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 8/13:10 pmGJT - ONT
1 stop6h 38mUnited Airlines
Sun 8/45:10 amONT - GJT
1 stop4h 39mUnited Airlines
Deal found 7/25$518
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/27:05 amGJT - ONT
1 stop6h 28mUnited Airlines
Sun 8/45:10 amONT - GJT
1 stop6h 27mUnited Airlines
Deal found 7/25$539

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 2,752,877 searches. Data last updated July 25, 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.
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/34:38 pmGJT - ONT
1 stop6h 27mAmerican Airlines
Mon 8/56:15 amONT - GJT
1 stop4h 05mAmerican Airlines
Deal found 7/25$458
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/35:10 amGJT - ONT
2 stops11h 38mAmerican Airlines
Mon 8/56:15 amONT - GJT
1 stop4h 05mAmerican Airlines
Deal found 7/25$463
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 8/13:10 pmGJT - ONT
1 stop6h 38mUnited Airlines
Sun 8/45:10 amONT - GJT
1 stop6h 27mUnited Airlines
Deal found 7/24$518
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 7/301:35 pmGJT - ONT
1 stop4h 53mUnited Airlines
Sun 8/45:10 amONT - GJT
1 stop6h 27mUnited Airlines
Deal found 7/24$543
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 7/301:35 pmGJT - ONT
2 stops10h 10mUnited Airlines
Sun 8/45:10 amONT - GJT
1 stop6h 27mUnited Airlines
Deal found 7/24$778
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/35:10 amGJT - ONT
2 stops11h 38mAmerican Airlines
Mon 8/56:15 amONT - GJT
2 stops8h 53mAmerican Airlines
Deal found 7/25$828

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 2,752,877 searches. Data last updated July 25, 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.
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 9/171:25 pmGJT - ONT
2 stops12h 20mUnited Airlines
Deal found 7/25$287
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 9/27:00 amGJT - ONT
1 stop6h 32mUnited Airlines
Deal found 7/25$309
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 9/161:25 pmGJT - ONT
1 stop4h 57mUnited Airlines
Deal found 7/25$326
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 8/46:51 pmGJT - ONT
1 stop3h 49mAmerican Airlines
Deal found 7/24$368
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 8/45:10 amGJT - ONT
2 stops11h 38mAmerican Airlines
Deal found 7/24$373
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/163:22 pmGJT - ONT
2 stops18h 53mAlaska Airlines
Deal found 7/25$392
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 9/25:59 pmGJT - ONT
2 stops17h 08mUnited Airlines
Deal found 7/25$413
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 7/2811:25 amGJT - ONT
1 stop7h 03mUnited Airlines
Deal found 7/24$421
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/163:22 pmGJT - ONT
3 stops28h 31mAlaska Airlines
Deal found 7/25$423

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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$382 - $539

Route

Depart

Return

Price

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Fri 8/16

1 stop4h 53m

Ontario

Tue 8/20

1 stop5h 43m

$382

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Sun 9/1

1 stop6h 51m

Ontario

Wed 9/4

2 stops13h 14m

$387

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Sun 9/1

1 stop6h 32m

Ontario

Thu 9/5

1 stop5h 40m

$397

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Sun 9/1

1 stop6h 32m

Ontario

Fri 9/6

1 stop6h 23m

$414

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Sat 8/3

1 stop6h 27m

Ontario

Mon 8/5

1 stop4h 05m

$458

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Sat 8/3

2 stops11h 38m

Ontario

Mon 8/5

1 stop4h 05m

$463

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Mon 9/2

1 stop6h 32m

Ontario

Thu 9/5

1 stop4h 41m

$483

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Thu 8/1

1 stop6h 38m

Ontario

Sun 8/4

1 stop6h 27m

$518

Grand Junction RegnlOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Fri 8/2

1 stop6h 28m

Ontario

Sun 8/4

1 stop6h 27m

$539

Flights are sorted by cheapest first

Deals found on 7/24

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 July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Grand Junction to Ontario flight should consider departing on Tuesday 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 July 25, 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
9,365 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.2

Food

7.2

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.2

Food

7.2

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.2

Food

7.2

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

7.2

Food

7.2

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

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 $382, but on average you can expect to pay $625.

  • Are there last-minute flights available from Grand Junction to Ontario for under $500?

    There are currently 6+ open flights from Grand Junction to Ontario within the next 7 days for less than $500.

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

    Currently priced at $382, 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 $387. United Airlines is currently priced 15% 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 $287. American Airlines flights start at $368 while deals on Alaska Airlines start at $392 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 7/25.

  • 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 $237). Flying from Grand Junction to Ontario in July is currently the most expensive (average of $293). 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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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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$313Average$430FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$315Average$440FlexibilityNo cancel feeOn-time69%
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