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Cheap flights from Ontario to Grand Junction from $344

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Grand Junction

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:01 pm - 12:00 pmONT  Ontario-GJT Grand Junction Regnl
20h 59m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
1:10 pm - 7:20 amGJT  Grand Junction Regnl-ONT Ontario
19h 10m1 stop Las Vegas Harry Reid Intl
$355Multiple Airlines
Wed, Nov 25 - Sun, Nov 29
American Airlines Logo
7:36 pm - 12:31 amONT  Ontario-GJT Grand Junction Regnl
3h 55m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:00 am - 8:45 amGJT  Grand Junction Regnl-ONT Ontario
3h 45m1 stop Phoenix Sky Harbor Intl
$359American Airlines
Mon, Dec 28 - Thu, Dec 31
United Airlines Logo
1:38 pm - 8:54 pmONT  Ontario-GJT Grand Junction Regnl
6h 16m1 stop Denver Intl
United Airlines Logo
7:00 am - 12:40 pmGJT  Grand Junction Regnl-ONT Ontario
6h 40m1 stop Denver Intl
$359United Airlines
Thu, Dec 31 - Wed, Jan 6
Delta Logo
6:00 am - 10:30 amONT  Ontario-GJT Grand Junction Regnl
3h 30m1 stop Salt Lake City
Delta Logo
6:50 pm - 11:48 pmGJT  Grand Junction Regnl-ONT Ontario
5h 58m1 stop Salt Lake City
$359Delta
Thu, Apr 29 - Mon, May 3
Delta Logo
6:00 am - 12:36 pmONT  Ontario-GJT Grand Junction Regnl
5h 36m1 stop Salt Lake City
Delta Logo
1:11 pm - 4:28 pmGJT  Grand Junction Regnl-ONT Ontario
4h 17m1 stop Salt Lake City
$359Delta
Tue, Dec 8 - Sat, Dec 12
American Airlines Logo
6:00 am - 11:40 amONT  Ontario-GJT Grand Junction Regnl
4h 40m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:00 am - 8:45 amGJT  Grand Junction Regnl-ONT Ontario
3h 45m1 stop Phoenix Sky Harbor Intl
$359American Airlines
Fri, Dec 25 - Thu, Dec 31
Delta Logo
6:00 am - 12:36 pmONT  Ontario-GJT Grand Junction Regnl
5h 36m1 stop Salt Lake City
Delta Logo
1:11 pm - 4:22 pmGJT  Grand Junction Regnl-ONT Ontario
4h 11m1 stop Salt Lake City
$359Delta
Sat, Dec 12 - Thu, Dec 17
American Airlines Logo
6:00 am - 11:40 amONT  Ontario-GJT Grand Junction Regnl
4h 40m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:00 am - 8:45 amGJT  Grand Junction Regnl-ONT Ontario
3h 45m1 stop Phoenix Sky Harbor Intl
$359American Airlines
Thu, Dec 24 - Thu, Dec 31
American Airlines Logo
7:49 pm - 12:31 amONT  Ontario-GJT Grand Junction Regnl
3h 42m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:58 am - 3:35 pmGJT  Grand Junction Regnl-ONT Ontario
4h 37m1 stop Phoenix Sky Harbor Intl
$359American Airlines
Thu, Dec 3 - Sun, Dec 6
American Airlines Logo
7:49 pm - 12:31 amONT  Ontario-GJT Grand Junction Regnl
3h 42m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:58 am - 4:20 pmGJT  Grand Junction Regnl-ONT Ontario
5h 22m1 stop Phoenix Sky Harbor Intl
$359American Airlines
Sun, Dec 6 - Sat, Dec 12

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American Airlines flights from Ontario to Grand Junction

Our best American Airlines deals on Ontario to Grand Junction flight tickets
American Airlines
Dec 3
ONT7:49 pmOntario
3h 42m
1 stop
GJT12:31 amGrand Junction Regnl
Dec 6
GJT11:58 amGrand Junction Regnl
4h 37m
1 stop
ONT3:35 pmOntario
$359
American Airlines
Dec 1
ONT6:30 amOntario
3h 55m
1 stop
GJT11:25 amGrand Junction Regnl
Dec 5
GJT11:58 amGrand Junction Regnl
5h 22m
1 stop
ONT4:20 pmOntario
$369
American Airlines
Dec 23
ONT7:36 pmOntario
3h 55m
1 stop
GJT12:31 amGrand Junction Regnl
Dec 30
GJT6:48 pmGrand Junction Regnl
4h 09m
1 stop
ONT9:57 pmOntario
$396

United Airlines flights from Ontario to Grand Junction

Our best United Airlines deals on Ontario to Grand Junction flight tickets
United Airlines
Dec 3
ONT11:20 amOntario
8h 42m
2 stops
GJT9:02 pmGrand Junction Regnl
Dec 6
GJT7:00 amGrand Junction Regnl
6h 34m
1 stop
ONT12:34 pmOntario
$364
United Airlines
Dec 1
ONT5:00 amOntario
6h 27m
1 stop
GJT12:27 pmGrand Junction Regnl
Dec 5
GJT7:00 amGrand Junction Regnl
7h 39m
2 stops
ONT1:39 pmOntario
$374
United Airlines
Dec 12
ONT1:40 pmOntario
6h 22m
1 stop
GJT9:02 pmGrand Junction Regnl
Dec 17
GJT1:39 pmGrand Junction Regnl
10h 14m
2 stops
ONT10:53 pmOntario
$379

momondo Fare Finder

 
Use the filters below to find and compare flights from Ontario to Grand Junction that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

OntarioGrand Junction

ONT Ontario - GJT Grand Junction Regnl

ONTGJT

Ontario

Wed 11/25

2:01 pm-12:00 pm

1 stop20h 59m

Grand Junction Regnl

Sun 11/29

1:10 pm-7:20 am

1 stop19h 10m

$355
Quickest round-trip

OntarioGrand Junction

ONT Ontario - GJT Grand Junction Regnl

ONTGJT

Ontario

Mon 12/28

7:36 pm-12:31 am

1 stop3h 55m

Grand Junction Regnl

Thu 12/31

6:00 am-8:45 am

1 stop3h 45m

$359

OntarioGrand Junction

ONT Ontario - GJT Grand Junction Regnl

ONTGJT

Ontario

Thu 12/31

1:38 pm-8:54 pm

1 stop6h 16m

Grand Junction Regnl

Wed 1/6

7:00 am-12:40 pm

1 stop6h 40m

$359

OntarioGrand Junction

ONT Ontario - GJT Grand Junction Regnl

ONTGJT

Ontario

Thu 4/29

6:00 am-10:30 am

1 stop3h 30m

Grand Junction Regnl

Mon 5/3

6:50 pm-11:48 pm

1 stop5h 58m

$359

OntarioGrand Junction

ONT Ontario - GJT Grand Junction Regnl

ONTGJT

Ontario

Tue 12/8

6:00 am-12:36 pm

1 stop5h 36m

Grand Junction Regnl

Sat 12/12

1:11 pm-4:28 pm

1 stop4h 17m

$359

OntarioGrand Junction

ONT Ontario - GJT Grand Junction Regnl

ONTGJT

Ontario

Fri 12/25

6:00 am-11:40 am

1 stop4h 40m

Grand Junction Regnl

Thu 12/31

6:00 am-8:45 am

1 stop3h 45m

$359

OntarioGrand Junction

ONT Ontario - GJT Grand Junction Regnl

ONTGJT

Ontario

Sat 12/12

6:00 am-12:36 pm

1 stop5h 36m

Grand Junction Regnl

Thu 12/17

1:11 pm-4:22 pm

1 stop4h 11m

$359

OntarioGrand Junction

ONT Ontario - GJT Grand Junction Regnl

ONTGJT

Ontario

Thu 12/24

6:00 am-11:40 am

1 stop4h 40m

Grand Junction Regnl

Thu 12/31

6:00 am-8:45 am

1 stop3h 45m

$359

OntarioGrand Junction

ONT Ontario - GJT Grand Junction Regnl

ONTGJT

Ontario

Thu 12/3

7:49 pm-12:31 am

1 stop3h 42m

Grand Junction Regnl

Sun 12/6

11:58 am-3:35 pm

1 stop4h 37m

$359

OntarioGrand Junction

ONT Ontario - GJT Grand Junction Regnl

ONTGJT

Ontario

Sun 12/6

7:49 pm-12:31 am

1 stop3h 42m

Grand Junction Regnl

Sat 12/12

11:58 am-4:20 pm

1 stop5h 22m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Grand Junction from

How to get the cheapest flight ticket from Ontario to Grand Junction

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Grand Junction?

Prices are currently typical for flights on this route.

Typical prices usually range from $318 to $406.
The lowest price recently found on this route was $355.

What is the cheapest month to fly to Grand Junction?

The cheapest month to fly to Grand Junction from Ontario is in February. Flight prices, which tend to average around $211, are often lower during this time because this is during the off-season. If you aren’t able to travel to Grand Junction during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $211.

When to book flights from Ontario to Grand Junction

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Grand Junction according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Grand Junction (ONT to GJT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Grand Junction

Best Price Found

$344

Fastest flight time

3h 30m

Direct flights

None
The best one-way flight to Grand Junction from Ontario in the past 72 hours is $344. The best round-trip flight deal from Ontario to Grand Junction found on momondo in the last 72 hours is $355.
The fastest flight from Ontario to Grand Junction takes 3h 30m
There are no direct flights from Ontario to Grand Junction. There are no popular flight routes from Ontario to Grand Junction.
Search flight deals

Frequently asked questions about flying from Ontario to Grand Junction

  • How far is Ontario to Grand Junction Regnl by plane?

    Ontario and Grand Junction Regnl are 611.0 mi apart from one another. Flights usually cover this in 3h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Grand Junction Regnl Airport?

    Prices for flights from Ontario Airport to Grand Junction Regnl Airport were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Grand Junction Regnl Airport?

  • How old do you have to be to fly from Ontario Airport to Grand Junction Regnl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Grand Junction Regnl Airport.

  • What documentation or ID do you need to fly to Grand Junction Regnl Airport?

    The necessary travel and health documents for your Grand Junction Regnl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Grand Junction?

Best airlines flying from Ontario to Grand Junction

Compare and see reviews for airlines that fly from Ontario to Grand Junction with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $211Free CancellationRating
7.0
12,228 reviews
Search American Airlines flights

Traveling to a place near Grand Junction?

Book flights to Grand Junction if you plan to visit one of these locations
Parachute
Palisade
Fruita

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Grand Junction?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Grand Junction. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Grand Junction with flexible booking policies on momondo?

momondo does allow users to show only those flights to Grand Junction from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Grand Junction?

Once all potential Ontario to Grand Junction flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Grand Junction right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Grand Junction now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Grand Junction and let you know when they change.

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