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?

As of January 2026, there is 1 operator available to choose from 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.

$191 Cheap Flights from Ontario to Grand Junction in 2026

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Find the cheapest flights from Ontario to Grand Junction

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6:27 am - 11:22 am

ONT

GJT

3h 55m

1 stop

11:56 am - 4:05 pm

GJT

ONT

5h 09m

1 stop

$235American Airlines

sex, jan 23 - sex, jan 30

5:05 am - 10:54 am

ONT

GJT

4h 49m

1 stop

1:38 pm - 10:53 pm

GJT

ONT

10h 15m

2 stops

$240United Airlines

sex, jan 23 - sex, jan 30

5:05 am - 12:40 pm

ONT

GJT

6h 35m

1 stop

3:21 pm - 8:58 pm

GJT

ONT

6h 37m

1 stop

$281United Airlines

ter, jan 27 - sáb, jan 31

5:05 am - 10:54 am

ONT

GJT

4h 49m

1 stop

1:38 pm - 10:53 pm

GJT

ONT

10h 15m

2 stops

$286United Airlines

sáb, fev 7 - ter, fev 10

1:53 pm - 10:27 pm

ONT

GJT

7h 34m

2 stops

1:38 pm - 10:53 pm

GJT

ONT

10h 15m

2 stops

$292United Airlines

sáb, fev 7 - ter, fev 10

1:50 pm - 8:37 pm

ONT

GJT

5h 47m

1 stop

7:05 am - 12:48 pm

GJT

ONT

6h 43m

1 stop

$295United Airlines

qui, mar 12 - dom, mar 22

5:05 am - 10:54 am

ONT

GJT

4h 49m

1 stop

11:00 am - 10:53 pm

GJT

ONT

12h 53m

2 stops

$341United Airlines

sáb, fev 7 - ter, fev 10

5:05 am - 12:40 pm

ONT

GJT

6h 35m

1 stop

7:00 am - 12:47 pm

GJT

ONT

6h 47m

1 stop

$345United Airlines

qua, jan 28 - dom, fev 1

9:59 am - 9:30 pm

ONT

GJT

10h 31m

2 stops

12:46 pm - 10:13 pm

GJT

ONT

10h 27m

2 stops

$346American Airlines

sex, jan 23 - sex, jan 30

1:53 pm - 10:27 pm

ONT

GJT

7h 34m

2 stops

7:00 am - 5:43 pm

GJT

ONT

11h 43m

2 stops

$347United Airlines

sáb, fev 7 - ter, fev 10

United Airlines flights from Ontario to Grand Junction

Our best United Airlines deals on Ontario to Grand Junction flight tickets

United Airlines

Jan 23

ONT5:05 amOntario

4h 49m

1 stop

GJT10:54 amGrand Junction Regnl

Jan 30

GJT1:38 pmGrand Junction Regnl

10h 15m

2 stops

ONT10:53 pmOntario

$240

United Airlines

Jan 27

ONT5:05 amOntario

6h 35m

1 stop

GJT12:40 pmGrand Junction Regnl

Jan 31

GJT3:21 pmGrand Junction Regnl

6h 37m

1 stop

ONT8:58 pmOntario

$281

United Airlines

Jan 27

ONT1:53 pmOntario

7h 34m

2 stops

GJT10:27 pmGrand Junction Regnl

Jan 31

GJT3:21 pmGrand Junction Regnl

6h 37m

1 stop

ONT8:58 pmOntario

$286

American Airlines flights from Ontario to Grand Junction

Our best American Airlines deals on Ontario to Grand Junction flight tickets

American Airlines

Jan 23

ONT6:27 amOntario

3h 55m

1 stop

GJT11:22 amGrand Junction Regnl

Jan 30

GJT11:56 amGrand Junction Regnl

5h 09m

1 stop

ONT4:05 pmOntario

$235

American Airlines

Jan 23

ONT9:59 amOntario

10h 31m

2 stops

GJT9:30 pmGrand Junction Regnl

Jan 30

GJT12:46 pmGrand Junction Regnl

10h 27m

2 stops

ONT10:13 pmOntario

$346

American Airlines

Mar 12

ONT6:15 amOntario

4h 17m

1 stop

GJT11:32 amGrand Junction Regnl

Mar 23

GJT6:53 pmGrand Junction Regnl

4h 14m

1 stop

ONT10:07 pmOntario

$359

Fly from

Fly to

Route

Depart

Return

Price

OntarioGrand Junction

ONT - GJT

ONTGJT

Ontario

sex 1/23

6:27 am-11:22 am

1 stop3h 55m

Grand Junction Regnl

sex 1/30

11:56 am-4:05 pm

1 stop5h 09m

$235

OntarioGrand Junction

ONT - GJT

ONTGJT

Ontario

sex 1/23

5:05 am-10:54 am

1 stop4h 49m

Grand Junction Regnl

sex 1/30

1:38 pm-10:53 pm

2 stops10h 15m

$240

OntarioGrand Junction

ONT - GJT

ONTGJT

Ontario

ter 1/27

5:05 am-12:40 pm

1 stop6h 35m

Grand Junction Regnl

sáb 1/31

3:21 pm-8:58 pm

1 stop6h 37m

$281

OntarioGrand Junction

ONT - GJT

ONTGJT

Ontario

sáb 2/7

5:05 am-10:54 am

1 stop4h 49m

Grand Junction Regnl

ter 2/10

1:38 pm-10:53 pm

2 stops10h 15m

$286

OntarioGrand Junction

ONT - GJT

ONTGJT

Ontario

sáb 2/7

1:53 pm-10:27 pm

2 stops7h 34m

Grand Junction Regnl

ter 2/10

1:38 pm-10:53 pm

2 stops10h 15m

$292

OntarioGrand Junction

ONT - GJT

ONTGJT

Ontario

qui 3/12

1:50 pm-8:37 pm

1 stop5h 47m

Grand Junction Regnl

dom 3/22

7:05 am-12:48 pm

1 stop6h 43m

$295

OntarioGrand Junction

ONT - GJT

ONTGJT

Ontario

sáb 2/7

5:05 am-10:54 am

1 stop4h 49m

Grand Junction Regnl

ter 2/10

11:00 am-10:53 pm

2 stops12h 53m

$341

OntarioGrand Junction

ONT - GJT

ONTGJT

Ontario

qua 1/28

5:05 am-12:40 pm

1 stop6h 35m

Grand Junction Regnl

dom 2/1

7:00 am-12:47 pm

1 stop6h 47m

$345

OntarioGrand Junction

ONT - GJT

ONTGJT

Ontario

sex 1/23

9:59 am-9:30 pm

2 stops10h 31m

Grand Junction Regnl

sex 1/30

12:46 pm-10:13 pm

2 stops10h 27m

$346

OntarioGrand Junction

ONT - GJT

ONTGJT

Ontario

sáb 2/7

1:53 pm-10:27 pm

2 stops7h 34m

Grand Junction Regnl

ter 2/10

7:00 am-5:43 pm

2 stops11h 43m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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 cheapest airline that flies from Ontario to Grand Junction Regnl?

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

What airlines fly to Grand Junction?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Grand Junction from Ontario according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Grand Junction. Keep in mind that there are 6 different airlines that fly to Grand Junction on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time	3h 45m
Direct flights	None

The fastest flight from Ontario to Grand Junction takes 3h 45m

There are no direct flights from Ontario to Grand Junction. There are no popular flight routes from Ontario to Grand Junction.

Search flight deals

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 45m, 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?
As of January 2026, there is 1 operator available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Ontario to Grand Junction is American Airlines, representing 100% of all bookings.

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 Airlines	PriceFrom $278	Free Cancellation	Rating 7.2 11,119 reviews		Search American Airlines flights

Fruita

Parachute

Palisade

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.