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Cheap flights from Grand Junction to Los Angeles from $176

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Junction to Los Angeles departing on 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Grand Junction to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:40 am - 12:07 pm
GJT
-
ONT
5h 27m1 stop
Delta Logo
5:00 pm - 10:00 pm
ONT
-
GJT
4h 00m1 stop
$211Delta
Tue, Feb 17 - Tue, Feb 24
United Airlines Logo
1:38 pm - 10:53 pm
GJT
-
ONT
10h 15m2 stops
United Airlines Logo
5:05 am - 12:40 pm
ONT
-
GJT
6h 35m1 stop
$216United Airlines
Thu, Jan 22 - Mon, Jan 26
Delta Logo
7:40 am - 12:07 pm
GJT
-
ONT
5h 27m1 stop
Delta Logo
5:00 pm - 10:00 pm
ONT
-
GJT
4h 00m1 stop
$220Delta
Fri, Feb 20 - Thu, Feb 26
United Airlines Logo
1:43 pm - 10:45 pm
GJT
-
ONT
10h 02m2 stops
United Airlines Logo
1:34 pm - 8:59 pm
ONT
-
GJT
6h 25m1 stop
$241United Airlines
Wed, Apr 1 - Thu, Apr 9
Delta Logo
7:40 am - 12:07 pm
GJT
-
ONT
5h 27m1 stop
Delta Logo
3:30 pm - 10:00 pm
ONT
-
GJT
29h 30m2 stops
$250Delta
Tue, Feb 17 - Thu, Feb 26
Delta Logo
7:40 am - 12:07 pm
GJT
-
ONT
5h 27m1 stop
Delta Logo
3:30 pm - 10:00 pm
ONT
-
GJT
29h 30m2 stops
$259Delta
Fri, Feb 20 - Thu, Feb 26
American Airlines Logo
6:54 pm - 10:13 pm
GJT
-
ONT
4h 19m1 stop
American Airlines Logo
12:57 pm - 6:19 pm
ONT
-
GJT
4h 22m1 stop
$275American Airlines
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
6:53 pm - 10:07 pm
GJT
-
ONT
4h 14m1 stop
American Airlines Logo
11:58 pm - 9:59 am
ONT
-
GJT
9h 01m1 stop
$281American Airlines
Fri, Feb 20 - Mon, Feb 23
United Airlines Logo
1:38 pm - 10:53 pm
GJT
-
ONT
10h 15m2 stops
United Airlines Logo
1:53 pm - 10:27 pm
ONT
-
GJT
7h 34m2 stops
$285United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
1:38 pm - 10:53 pm
GJT
-
ONT
10h 15m2 stops
United Airlines Logo
5:05 am - 10:54 am
ONT
-
GJT
4h 49m1 stop
$286United Airlines
Thu, Jan 22 - Sun, Jan 25

Delta flights from Grand Junction to Ontario

Our best Delta deals on Grand Junction to Ontario flight tickets
Delta
Feb 17
GJT7:40 amGrand Junction Regnl
5h 27m
1 stop
ONT12:07 pmOntario
Feb 24
ONT5:00 pmOntario
4h 00m
1 stop
GJT10:00 pmGrand Junction Regnl
$211
Delta
Feb 20
GJT7:40 amGrand Junction Regnl
5h 27m
1 stop
ONT12:07 pmOntario
Feb 26
ONT5:00 pmOntario
4h 00m
1 stop
GJT10:00 pmGrand Junction Regnl
$220
Delta
Feb 17
GJT7:40 amGrand Junction Regnl
5h 27m
1 stop
ONT12:07 pmOntario
Feb 26
ONT3:30 pmOntario
29h 30m
2 stops
GJT10:00 pmGrand Junction Regnl
$250

United Airlines flights from Grand Junction to Ontario

Our best United Airlines deals on Grand Junction to Ontario flight tickets
United Airlines
Jan 22
GJT1:38 pmGrand Junction Regnl
10h 15m
2 stops
ONT10:53 pmOntario
Jan 26
ONT5:05 amOntario
6h 35m
1 stop
GJT12:40 pmGrand Junction Regnl
$216
United Airlines
Apr 1
GJT1:43 pmGrand Junction Regnl
10h 02m
2 stops
ONT10:45 pmOntario
Apr 9
ONT1:34 pmOntario
6h 25m
1 stop
GJT8:59 pmGrand Junction Regnl
$241
United Airlines
Jan 22
GJT1:38 pmGrand Junction Regnl
10h 15m
2 stops
ONT10:53 pmOntario
Jan 26
ONT1:53 pmOntario
7h 34m
2 stops
GJT10:27 pmGrand Junction Regnl
$285

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated January 10, 2026.
Use the filters below to find and compare flights from Grand Junction to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand JunctionOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Tue 2/17

7:40 am-12:07 pm

1 stop5h 27m

Ontario

Tue 2/24

5:00 pm-10:00 pm

1 stop4h 00m

$211

Grand JunctionOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Thu 1/22

1:38 pm-10:53 pm

2 stops10h 15m

Ontario

Mon 1/26

5:05 am-12:40 pm

1 stop6h 35m

$216

Grand JunctionOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Fri 2/20

7:40 am-12:07 pm

1 stop5h 27m

Ontario

Thu 2/26

5:00 pm-10:00 pm

1 stop4h 00m

$220

Grand JunctionOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Wed 4/1

1:43 pm-10:45 pm

2 stops10h 02m

Ontario

Thu 4/9

1:34 pm-8:59 pm

1 stop6h 25m

$241

Grand JunctionOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Tue 2/17

7:40 am-12:07 pm

1 stop5h 27m

Ontario

Thu 2/26

3:30 pm-10:00 pm

2 stops29h 30m

$250

Grand JunctionOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Fri 2/20

7:40 am-12:07 pm

1 stop5h 27m

Ontario

Thu 2/26

3:30 pm-10:00 pm

2 stops29h 30m

$259

Grand JunctionOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Thu 1/22

6:54 pm-10:13 pm

1 stop4h 19m

Ontario

Mon 1/26

12:57 pm-6:19 pm

1 stop4h 22m

$275

Grand JunctionOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Fri 2/20

6:53 pm-10:07 pm

1 stop4h 14m

Ontario

Mon 2/23

11:58 pm-9:59 am

1 stop9h 01m

$281

Grand JunctionOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Thu 1/22

1:38 pm-10:53 pm

2 stops10h 15m

Ontario

Mon 1/26

1:53 pm-10:27 pm

2 stops7h 34m

$285

Grand JunctionOntario

GJT - ONT

GJTONT

Grand Junction Regnl

Thu 1/22

1:38 pm-10:53 pm

2 stops10h 15m

Ontario

Sun 1/25

5:05 am-10:54 am

1 stop4h 49m

$286

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Grand Junction to Ontario

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 cheapest airline that flies from Grand Junction Regnl to Ontario?

Delta and United Airlines are the most popular carriers operating from Grand Junction Regnl to Ontario

What airlines fly to Ontario?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Ontario from Grand Junction according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Grand Junction to Ontario

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

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

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

Fastest flight time

5h 48m

Direct flights

None
The fastest flight from Grand Junction to Ontario takes 5h 48m
There are no direct flights from Grand Junction to Ontario. There are no popular flight routes from Grand Junction to Ontario.
Search flight deals

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

    The distance between Grand Junction Regnl and Ontario is about 611.0 mi. By plane, this route typically takes 5h 48m.

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

    Prices for flights from Grand Junction Regnl Airport to Ontario Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario 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 Grand Junction to Ontario?

Best airlines flying from Grand Junction to Ontario

Compare and see reviews for airlines that fly from Grand Junction to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $228Free CancellationRating
7.2
11,103 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,035 reviews
Search Delta flights

Why use momondo?

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

It is quick and easy to find Grand Junction to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

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

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

momondo helps you find the best flight between Grand Junction and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Ontario from Grand Junction are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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