What is the cheapest airline that flies from Portland to Grand Junction Regnl?

United Airlines, Delta, and Breeze Airways are the most popular carriers operating from Portland to Grand Junction Regnl

What airlines fly to Grand Junction?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Grand Junction from Portland, Maine according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Grand Junction. Keep in mind that there are 3 different airlines that fly to Grand Junction on a routine basis, so you have a few additional options to choose from.

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

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

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

As of March 2026, there are 2 operators available to choose from for flights from Portland Airport to Grand Junction Regnl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Grand Junction Regnl Airport.

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

The required travel and health documents for your Grand Junction Regnl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Grand Junction Regnl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$236 Cheap Flights from Portland to Grand Junction in 2026

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Find the cheapest flights from Portland, Maine to Grand Junction

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:24 am - 9:53 pm

PWM

GJT

13h 29m

2 stops

6:55 pm - 10:23 am

GJT

PWM

13h 28m

2 stops

$375American Airlines

Tue, Apr 28 - Mon, May 4

11:57 am - 10:42 pm

PWM

GJT

12h 45m

2 stops

6:55 pm - 10:23 am

GJT

PWM

13h 28m

2 stops

$464American Airlines

Mon, Apr 27 - Sat, May 2

11:09 am - 8:59 pm

PWM

GJT

11h 50m

2 stops

7:00 am - 3:41 pm

GJT

PWM

6h 41m

1 stop

$617United Airlines

Tue, Apr 28 - Mon, May 4

6:25 pm - 12:31 pm

PWM

GJT

20h 06m

2 stops

1:33 pm - 2:26 pm

GJT

PWM

22h 53m

2 stops

$702United Airlines

Mon, Jul 13 - Tue, Jul 21

8:01 am - 9:55 pm

PWM

GJT

15h 54m

2 stops

8:35 am - 10:40 pm

GJT

PWM

12h 05m

2 stops

$734American Airlines

Mon, Jul 13 - Tue, Jul 21

3:31 pm - 8:34 pm

PWM

GJT

7h 03m

1 stop

1:33 pm - 11:51 pm

GJT

PWM

8h 18m

2 stops

$748United Airlines

Mon, Jul 13 - Tue, Jul 21

5:15 am - 12:31 pm

PWM

GJT

33h 16m

2 stops

1:33 pm - 11:51 pm

GJT

PWM

8h 18m

2 stops

$751United Airlines

Mon, Jul 13 - Tue, Jul 21

6:04 am - 3:03 pm

PWM

GJT

10h 59m

3 stops

5:30 am - 7:04 pm

GJT

PWM

11h 34m

2 stops

$769United Airlines

Mon, Apr 27 - Sat, May 2

5:15 am - 12:31 pm

PWM

GJT

33h 16m

2 stops

1:33 pm - 11:51 pm

GJT

PWM

8h 18m

2 stops

$782United Airlines

Mon, Jul 13 - Tue, Jul 21

6:00 am - 8:34 pm

PWM

GJT

16h 34m

3 stops

1:33 pm - 11:51 pm

GJT

PWM

8h 18m

2 stops

$803United Airlines

Mon, Jul 13 - Tue, Jul 21

American Airlines flights from Portland, Maine to Grand Junction

Our best American Airlines deals on Portland, Maine to Grand Junction flight tickets

American Airlines

Apr 28

PWM10:24 amPortland

13h 29m

2 stops

GJT9:53 pmGrand Junction Regnl

May 4

GJT6:55 pmGrand Junction Regnl

13h 28m

2 stops

PWM10:23 amPortland

$375

American Airlines

Apr 27

PWM11:57 amPortland

12h 45m

2 stops

GJT10:42 pmGrand Junction Regnl

May 2

GJT6:55 pmGrand Junction Regnl

13h 28m

2 stops

PWM10:23 amPortland

$464

American Airlines

Apr 13

PWM10:50 amPortland

13h 52m

2 stops

GJT10:42 pmGrand Junction Regnl

Apr 18

GJT6:55 pmGrand Junction Regnl

13h 28m

2 stops

PWM10:23 amPortland

$515

United Airlines flights from Portland, Maine to Grand Junction

Our best United Airlines deals on Portland, Maine to Grand Junction flight tickets

United Airlines

Apr 28

PWM11:09 amPortland

11h 50m

2 stops

GJT8:59 pmGrand Junction Regnl

May 4

GJT7:00 amGrand Junction Regnl

6h 41m

1 stop

PWM3:41 pmPortland

$617

United Airlines

Jul 13

PWM6:25 pmPortland

20h 06m

2 stops

GJT12:31 pmGrand Junction Regnl

Jul 21

GJT1:33 pmGrand Junction Regnl

22h 53m

2 stops

PWM2:26 pmPortland

$702

United Airlines

Jul 13

PWM3:31 pmPortland

7h 03m

1 stop

GJT8:34 pmGrand Junction Regnl

Jul 21

GJT1:33 pmGrand Junction Regnl

8h 18m

2 stops

PWM11:51 pmPortland

$748

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandGrand Junction

PWM - GJT

PWMGJT

Portland

Tue 4/28

10:24 am-9:53 pm

2 stops13h 29m

Grand Junction Regnl

Mon 5/4

6:55 pm-10:23 am

2 stops13h 28m

$375

PortlandGrand Junction

PWM - GJT

PWMGJT

Portland

Mon 4/27

11:57 am-10:42 pm

2 stops12h 45m

Grand Junction Regnl

Sat 5/2

6:55 pm-10:23 am

2 stops13h 28m

$464

PortlandGrand Junction

PWM - GJT

PWMGJT

Portland

Tue 4/28

11:09 am-8:59 pm

2 stops11h 50m

Grand Junction Regnl

Mon 5/4

7:00 am-3:41 pm

1 stop6h 41m

$617

PortlandGrand Junction

PWM - GJT

PWMGJT

Portland

Mon 7/13

6:25 pm-12:31 pm

2 stops20h 06m

Grand Junction Regnl

Tue 7/21

1:33 pm-2:26 pm

2 stops22h 53m

$702

PortlandGrand Junction

PWM - GJT

PWMGJT

Portland

Mon 7/13

8:01 am-9:55 pm

2 stops15h 54m

Grand Junction Regnl

Tue 7/21

8:35 am-10:40 pm

2 stops12h 05m

$734

Quickest round-trip

PortlandGrand Junction

PWM - GJT

PWMGJT

Portland

Mon 7/13

3:31 pm-8:34 pm

1 stop7h 03m

Grand Junction Regnl

Tue 7/21

1:33 pm-11:51 pm

2 stops8h 18m

$748

PortlandGrand Junction

PWM - GJT

PWMGJT

Portland

Mon 7/13

5:15 am-12:31 pm

2 stops33h 16m

Grand Junction Regnl

Tue 7/21

1:33 pm-11:51 pm

2 stops8h 18m

$751

PortlandGrand Junction

PWM - GJT

PWMGJT

Portland

Mon 4/27

6:04 am-3:03 pm

3 stops10h 59m

Grand Junction Regnl

Sat 5/2

5:30 am-7:04 pm

2 stops11h 34m

$769

PortlandGrand Junction

PWM - GJT

PWMGJT

Portland

Mon 7/13

5:15 am-12:31 pm

2 stops33h 16m

Grand Junction Regnl

Tue 7/21

1:33 pm-11:51 pm

2 stops8h 18m

$782

PortlandGrand Junction

PWM - GJT

PWMGJT

Portland

Mon 7/13

6:00 am-8:34 pm

3 stops16h 34m

Grand Junction Regnl

Tue 7/21

1:33 pm-11:51 pm

2 stops8h 18m

$803

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 Portland, Maine 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

Prices

Airlines

Can stopping save me money on Portland, Maine to Grand Junction flights?

You could potentially save up to 55% on your flight if you consider stops on a Portland, Maine to Grand Junction flight.

When to book flights from Portland, Maine to Grand Junction

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Grand Junction according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland, Maine to Grand Junction (PWM to GJT) flight deals and tips

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

Fastest flight time	10h 59m
Direct flights	None

The fastest flight from Portland, Maine to Grand Junction takes 10h 59m

There are no direct flights from Portland, Maine to Grand Junction. There are no popular flight routes from Portland, Maine to Grand Junction.

Search flight deals

How far is Portland to Grand Junction Regnl by plane?
Portland and Grand Junction Regnl are 1991.7 mi apart from one another. Typically, this will take 10h 59m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Grand Junction Regnl Airport?
Prices for flights from Portland Airport to Grand Junction Regnl Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Grand Junction Regnl Airport?
As of March 2026, there are 2 operators available to choose from for flights from Portland Airport to Grand Junction Regnl Airport.
How old do you have to be to fly from Portland Airport to Grand Junction Regnl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Grand Junction Regnl Airport.
What documentation or ID do you need to fly to Grand Junction Regnl Airport?
The required travel and health documents for your Grand Junction Regnl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Grand Junction Regnl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland, Maine to Grand Junction?
Based on momondo bookings for flights between Portland, Maine and Grand Junction, the leading airline is United Airlines, making up 55% of the total bookings. Other popular airlines include American Airlines with 45%.

Best airlines flying from Portland, Maine to Grand Junction

Compare and see reviews for airlines that fly from Portland, Maine to Grand Junction with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $299	Free Cancellation	Rating 7.1 11,446 reviews		Search American Airlines flights
United Airlines	PriceFrom $308	Free Cancellation	Rating 7.4 9,418 reviews		Search United Airlines flights

Fruita

Parachute

Palisade

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Grand Junction. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Portland 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 Portland to Grand Junction right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Grand Junction flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.