What airlines fly to Portland, Maine?

American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Portland, Maine from Greensboro according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 8 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Greensboro to Portland, Maine?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 04m.

Which airport is the most popular layover for flights between Greensboro and Portland, Maine?

Washington, D.C. (IAD) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Greensboro to Portland, Maine?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $310.

Which layover airport has the shortest travel time from Greensboro to Portland, Maine?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 4h 02m.

When did momondo last update prices for flights from Greensboro/H. Point Airport to Portland Airport?

Prices for flights from Greensboro/H. Point Airport to Portland Airport refresh daily.

How many operators does momondo search for flights from Greensboro/H. Point Airport to Portland Airport?

As of November 2026, there are 2 operators available to choose from for flights from Greensboro/H. Point Airport to Portland Airport.

How old do you have to be to fly from Greensboro/H. Point Airport to Portland 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 Greensboro/H. Point Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The required travel and health documents for your Portland 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 Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$339 Cheap Flights from Greensboro to Portland, Maine in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Greensboro to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 11:00 amGSO Greensboro/H. Point-PWM Portland

5h 00m1 stop New York LaGuardia

5:19 pm - 10:55 pmPWM Portland-GSO Greensboro/H. Point

5h 36m1 stop New York LaGuardia

$339Delta

Thu, Dec 3 - Mon, Dec 7

6:00 am - 10:37 amGSO Greensboro/H. Point-PWM Portland

4h 37m1 stop Philadelphia

5:45 am - 10:40 amPWM Portland-GSO Greensboro/H. Point

4h 55m1 stop Charlotte Douglas

$369American Airlines

Tue, Nov 17 - Sat, Nov 21

4:12 pm - 11:19 pmGSO Greensboro/H. Point-PWM Portland

7h 07m1 stop Philadelphia

10:55 am - 3:23 pmPWM Portland-GSO Greensboro/H. Point

4h 28m1 stop Philadelphia

$397American Airlines

Mon, Dec 7 - Fri, Dec 11

6:18 pm - 11:20 pmGSO Greensboro/H. Point-PWM Portland

5h 02m1 stop New York LaGuardia

5:19 pm - 10:55 pmPWM Portland-GSO Greensboro/H. Point

5h 36m1 stop New York LaGuardia

$397Delta

Mon, Dec 7 - Fri, Dec 11

6:00 am - 10:38 amGSO Greensboro/H. Point-PWM Portland

4h 38m1 stop Philadelphia

6:42 pm - 11:16 pmPWM Portland-GSO Greensboro/H. Point

4h 34m1 stop Philadelphia

$399American Airlines

Thu, Nov 26 - Mon, Nov 30

6:00 am - 10:07 amGSO Greensboro/H. Point-PWM Portland

4h 07m1 stop Washington, D.C. Dulles Intl

8:47 am - 5:02 pmPWM Portland-GSO Greensboro/H. Point

8h 15m1 stop Chicago O'Hare Intl

$469United Airlines

Fri, Nov 13 - Tue, Nov 17

3:05 pm - 7:15 pmGSO Greensboro/H. Point-PWM Portland

4h 10m1 stop Washington, D.C. Dulles Intl

3:14 pm - 10:58 pmPWM Portland-GSO Greensboro/H. Point

7h 44m1 stop Newark

$497United Airlines

Mon, Feb 1 - Fri, Feb 5

6:15 am - 2:16 pmGSO Greensboro/H. Point-PWM Portland

8h 01m1 stop Chicago O'Hare Intl

5:50 am - 12:59 pmPWM Portland-GSO Greensboro/H. Point

7h 09m1 stop Newark

$497United Airlines

Mon, Nov 16 - Fri, Nov 20

6:00 am - 10:54 amGSO Greensboro/H. Point-PWM Portland

4h 54m1 stop New York LaGuardia

5:12 pm - 10:52 pmPWM Portland-GSO Greensboro/H. Point

5h 40m1 stop New York LaGuardia

$619Delta

Fri, Feb 19 - Mon, Feb 22

6:00 am - 10:54 amGSO Greensboro/H. Point-PWM Portland

4h 54m1 stop New York LaGuardia

11:40 am - 10:23 pmPWM Portland-GSO Greensboro/H. Point

10h 43m2 stops New York LaGuardia Detroit Metropolitan Wayne County

$1,196Delta

Fri, Feb 19 - Mon, Feb 22

Cheap last minute flights

Enter your travel dates to find the best prices.

6:25 pm - 11:18 pmGSO Greensboro/H. Point-PWM Portland

4h 53m1 stop New York LaGuardia

6:28 am - 12:32 pmPWM Portland-GSO Greensboro/H. Point

6h 04m1 stop New York LaGuardia

$441Delta

Fri, Nov 6 - Sun, Nov 8

4:14 pm - 10:57 pmGSO Greensboro/H. Point-PWM Portland

6h 43m1 stop Philadelphia

7:10 am - 1:15 pmPWM Portland-GSO Greensboro/H. Point

6h 05m1 stop Charlotte Douglas

$461American Airlines

Fri, Nov 6 - Mon, Nov 9

6:34 pm - 10:33 pmGSO Greensboro/H. Point-PWM Portland

3h 59m1 stop Charlotte Douglas

7:10 am - 11:33 amPWM Portland-GSO Greensboro/H. Point

4h 23m1 stop Charlotte Douglas

$461American Airlines

Fri, Nov 6 - Mon, Nov 9

7:42 pm - 11:54 pmGSO Greensboro/H. Point-PWM Portland

4h 12m1 stop Washington, D.C. Reagan-National

6:17 am - 11:33 amPWM Portland-GSO Greensboro/H. Point

5h 16m1 stop Washington, D.C. Reagan-National

$461American Airlines

Fri, Nov 6 - Sun, Nov 8

7:42 pm - 11:54 pmGSO Greensboro/H. Point-PWM Portland

4h 12m1 stop Washington, D.C. Reagan-National

6:00 am - 3:20 pmPWM Portland-GSO Greensboro/H. Point

9h 20m2 stops Philadelphia Charlotte Douglas

$605American Airlines

Fri, Nov 6 - Mon, Nov 9

4:14 pm - 10:57 pmGSO Greensboro/H. Point-PWM Portland

6h 43m1 stop Philadelphia

10:31 am - 6:52 pmPWM Portland-GSO Greensboro/H. Point

8h 21m2 stops Washington, D.C. Reagan-National Charlotte Douglas

$605American Airlines

Fri, Nov 6 - Mon, Nov 9

4:10 pm - 11:54 pmGSO Greensboro/H. Point-PWM Portland

7h 44m2 stops Charlotte Douglas Washington, D.C. Reagan-National

5:45 am - 10:43 amPWM Portland-GSO Greensboro/H. Point

4h 58m1 stop Charlotte Douglas

$648American Airlines

Fri, Nov 6 - Sun, Nov 8

6:34 pm - 10:33 pmGSO Greensboro/H. Point-PWM Portland

3h 59m1 stop Charlotte Douglas

10:31 am - 6:52 pmPWM Portland-GSO Greensboro/H. Point

8h 21m2 stops Washington, D.C. Reagan-National Charlotte Douglas

$648American Airlines

Fri, Nov 6 - Mon, Nov 9

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United Airlines flights from Greensboro to Portland, Maine

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

United Airlines

Nov 13

GSO6:00 amGreensboro/H. Point

4h 07m

1 stop

PWM10:07 amPortland

Nov 17

PWM8:47 amPortland

8h 15m

1 stop

GSO5:02 pmGreensboro/H. Point

$469

United Airlines

Feb 1

GSO3:05 pmGreensboro/H. Point

4h 10m

1 stop

PWM7:15 pmPortland

Feb 5

PWM3:14 pmPortland

7h 44m

1 stop

GSO10:58 pmGreensboro/H. Point

$497

United Airlines

Jan 6

GSO3:05 pmGreensboro/H. Point

4h 05m

1 stop

PWM7:10 pmPortland

Jan 10

PWM6:00 amPortland

4h 27m

1 stop

GSO10:27 amGreensboro/H. Point

$582

American Airlines flights from Greensboro to Portland, Maine

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

American Airlines

Nov 17

GSO6:00 amGreensboro/H. Point

4h 37m

1 stop

PWM10:37 amPortland

Nov 21

PWM5:45 amPortland

4h 55m

1 stop

GSO10:40 amGreensboro/H. Point

$369

American Airlines

Nov 26

GSO6:00 amGreensboro/H. Point

4h 38m

1 stop

PWM10:38 amPortland

Nov 30

PWM6:42 pmPortland

4h 34m

1 stop

GSO11:16 pmGreensboro/H. Point

$399

American Airlines

Nov 17

GSO3:42 pmGreensboro/H. Point

6h 47m

2 stops

PWM10:29 pmPortland

Nov 21

PWM5:45 amPortland

4h 55m

1 stop

GSO10:40 amGreensboro/H. Point

$430

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreensboroPortland

GSO Greensboro/H. Point - PWM Portland

GSOPWM

Greensboro/H. Point

Thu 12/3

6:00 am-11:00 am

1 stop5h 00m

Portland

Mon 12/7

5:19 pm-10:55 pm

1 stop5h 36m

$339

GreensboroPortland

GSO Greensboro/H. Point - PWM Portland

GSOPWM

Greensboro/H. Point

Tue 11/17

6:00 am-10:37 am

1 stop4h 37m

Portland

Sat 11/21

5:45 am-10:40 am

1 stop4h 55m

$369

GreensboroPortland

GSO Greensboro/H. Point - PWM Portland

GSOPWM

Greensboro/H. Point

Mon 12/7

4:12 pm-11:19 pm

1 stop7h 07m

Portland

Fri 12/11

10:55 am-3:23 pm

1 stop4h 28m

$397

GreensboroPortland

GSO Greensboro/H. Point - PWM Portland

GSOPWM

Greensboro/H. Point

Mon 12/7

6:18 pm-11:20 pm

1 stop5h 02m

Portland

Fri 12/11

5:19 pm-10:55 pm

1 stop5h 36m

$397

Quickest round-trip

GreensboroPortland

GSO Greensboro/H. Point - PWM Portland

GSOPWM

Greensboro/H. Point

Thu 11/26

6:00 am-10:38 am

1 stop4h 38m

Portland

Mon 11/30

6:42 pm-11:16 pm

1 stop4h 34m

$399

GreensboroPortland

GSO Greensboro/H. Point - PWM Portland

GSOPWM

Greensboro/H. Point

Fri 11/13

6:00 am-10:07 am

1 stop4h 07m

Portland

Tue 11/17

8:47 am-5:02 pm

1 stop8h 15m

$469

GreensboroPortland

GSO Greensboro/H. Point - PWM Portland

GSOPWM

Greensboro/H. Point

Mon 2/1

3:05 pm-7:15 pm

1 stop4h 10m

Portland

Fri 2/5

3:14 pm-10:58 pm

1 stop7h 44m

$497

GreensboroPortland

GSO Greensboro/H. Point - PWM Portland

GSOPWM

Greensboro/H. Point

Mon 11/16

6:15 am-2:16 pm

1 stop8h 01m

Portland

Fri 11/20

5:50 am-12:59 pm

1 stop7h 09m

$497

GreensboroPortland

GSO Greensboro/H. Point - PWM Portland

GSOPWM

Greensboro/H. Point

Fri 2/19

6:00 am-10:54 am

1 stop4h 54m

Portland

Mon 2/22

5:12 pm-10:52 pm

1 stop5h 40m

$619

GreensboroPortland

GSO Greensboro/H. Point - PWM Portland

GSOPWM

Greensboro/H. Point

Fri 2/19

6:00 am-10:54 am

1 stop4h 54m

Portland

Mon 2/22

11:40 am-10:23 pm

2 stops10h 43m

$1,196

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Greensboro to Portland, Maine

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

Layovers

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Greensboro is in September. Flight prices, which tend to average around $294, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $318.

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

You could potentially save up to 14% on your flight if you consider stops on a Greensboro to Portland, Maine flight.

When to book flights from Greensboro to Portland, Maine

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

Estimated round-trip price

Cheap Greensboro to Portland, Maine (GSO to PWM) flight deals and tips

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

Best Price Found	$339
Fastest flight time	4h 05m
Direct flights	None

The best flight deal from Greensboro to Portland, Maine found on momondo in the last 72 hours is $339

The fastest flight from Greensboro to Portland, Maine takes 4h 05m

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

Search flight deals

Frequently asked questions about flying from Greensboro to Portland, Maine

How far is Greensboro/H. Point to Portland by plane?
Greensboro/H. Point and Portland are 727.0 mi apart from one another. In terms of flight time, this usually takes a little over 4h 05m.
When did momondo last update prices for flights from Greensboro/H. Point Airport to Portland Airport?
Prices for flights from Greensboro/H. Point Airport to Portland Airport refresh daily.
How many operators does momondo search for flights from Greensboro/H. Point Airport to Portland Airport?
As of November 2026, there are 2 operators available to choose from for flights from Greensboro/H. Point Airport to Portland Airport.
How old do you have to be to fly from Greensboro/H. Point Airport to Portland 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 Greensboro/H. Point Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland 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 Portland 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 Greensboro to Portland, Maine?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Greensboro to Portland, Maine is American Airlines (73% of total bookings). The next most popular airline is Delta (27%).

Best airlines flying from Greensboro to Portland, Maine

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $260	Free Cancellation	Rating 7.8 8,696 reviews		Search Delta flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.0 12,230 reviews		Search American Airlines flights

North Conway

Jackson

Boothbay Harbor

Brunswick

Lewiston

Freeport

Conway

Gorham

Auburn

Bartlett

Bath

Windham

Intervale

Georgetown

Oxford

Falmouth

Tamworth

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Greensboro to Portland for you.

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

All flight searches from Greensboro to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Greensboro to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Greensboro. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Greensboro and alert you when they change.

An easier way to manage your Portland, Maine trip

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Cheap flights from Greensboro to Portland from $339

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Greensboro to Portland departing on 12/3. 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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United Airlines flights from Greensboro to Portland, Maine

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

American Airlines flights from Greensboro to Portland, Maine

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

momondo Fare Finder

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

See travel insights to Portland from

How to get the cheapest flight ticket from Greensboro to Portland, Maine

What is the cheapest month to fly to Portland, Maine?

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

What airlines fly to Portland, Maine?

Which airport is the most popular layover for flights between Greensboro and Portland, Maine?

Which layover airport offers the lowest fares from Greensboro to Portland, Maine?

Which layover airport has the shortest travel time from Greensboro to Portland, Maine?

Which layover airport has the shortest connection time from Greensboro to Portland, Maine?

When to book flights from Greensboro to Portland, Maine

Cheap Greensboro to Portland, Maine (GSO to PWM) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Greensboro to Portland, Maine

Best airlines flying from Greensboro to Portland, Maine

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

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maine

Fly your favorite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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