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$249+ Cheap flights from Greensboro to Portland, ME (GSO - PWM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — PWM
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Find flight deals from Greensboro to Portland

Cheapest flights from Greensboro to Portland
Explore the most affordable flight options available from Greensboro to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This American Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:00 amGSO - PWM
1 stop5h 37mAmerican Airlines
Wed 12/177:02 amPWM - GSO
1 stop4h 35mAmerican Airlines
Deal found 11/8$249
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/234:07 pmGSO - PWM
1 stop6h 26mAmerican Airlines
Thu 11/275:43 amPWM - GSO
1 stop4h 07mAmerican Airlines
Deal found 11/7$279
This American Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amGSO - PWM
1 stop5h 56mAmerican Airlines
Mon 12/15:21 pmPWM - GSO
1 stop6h 24mAmerican Airlines
Deal found 11/10$294
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:26 amGSO - PWM
1 stop4h 14mUnited Airlines
Mon 12/295:30 amPWM - GSO
1 stop4h 21mUnited Airlines
Deal found 11/8$503

Cheap flight deals from Greensboro to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Greensboro (GSO) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$249
(Delta)

Popular in

April

Cheapest in

November

Average price

$283
Provider with most accurate pricing for Greensboro/H. Point-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greensboro/H. Point-Portland flights.
Search Deals
From Greensboro/H. Point to Portland
Search Deals
One-way flight from Greensboro/H. Point to Portland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greensboro to Portland 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, Cheapflights users made 2,558,603 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Greensboro to Portland that are best for you.

Fly from

Greensboro

Fly to

Portland

Route

Depart

Return

Price

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Thu 3/5

6:00 am-11:20 am

1 stop5h 20m

Portland

Tue 3/10

5:00 pm-9:55 pm

1 stop4h 55m

$249

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Fri 12/12

6:00 am-11:37 am

1 stop5h 37m

Portland

Wed 12/17

7:02 am-11:37 am

1 stop4h 35m

$249

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Thu 1/29

6:00 am-12:06 pm

1 stop6h 06m

Portland

Sun 2/1

5:07 pm-11:34 pm

1 stop6h 27m

$249

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Thu 11/27

6:00 am-11:56 am

1 stop5h 56m

Portland

Mon 12/1

5:21 pm-11:45 pm

1 stop6h 24m

$294

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Wed 2/11

6:00 am-11:20 am

1 stop5h 20m

$249

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Wed 2/11

8:00 am-2:39 pm

1 stop6h 39m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Compare providers for flights from Greensboro to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greensboro to Portland in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greensboro-Portland, Maine flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greensboro-Portland, Maine flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Greensboro-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greensboro-Portland, Maine flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greensboro-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Greensboro to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Greensboro with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Greensboro to Portland

What is the cheapest month to book a flight from Greensboro to Portland, Maine?

Currently, January is the cheapest month in which you can book a flight from Greensboro to Portland, Maine (average of $29). Flying from Greensboro to Portland, Maine in July is currently the most expensive (average of $95). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated November 10, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Greensboro to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,012 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,045 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Greensboro to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Greensboro to Portland, Maine?

    Airlines like Delta and American Airlines fly from Greensboro to Portland, Maine in about 5h 20m. The time it takes to get you to your destination can typically vary by up to 17m. Airlines will cover a distance of 728 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Greensboro to Portland, Maine round-trip?

    Cheapflights users have booked flights from Greensboro to Portland, Maine round-trip from $211. Other airlines that can offer you cheap pricing are American Airlines, from $253, and United Airlines, from $258. You may be able to fly from Greensboro to Portland, Maine for 40% less than the average price by searching for these airlines.

  • Can I find deals for flights from Greensboro to Portland that include hotel bookings?

    Yes. In addition to deals on Greensboro to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greensboro to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greensboro to Portland.

  • Can I find deals for business class flights from Greensboro to Portland?

    Yes. Cheapflights offers flight deals from Greensboro to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greensboro to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Greensboro to Portland, Maine (average of $29). Flying from Greensboro to Portland, Maine in July is currently the most expensive (average of $95). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Conway

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Top 3 airlines flying from Greensboro to Portland

Discover the top 3 airlines that operate flights from Greensboro to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$211Average$289FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$253Average$387FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$342FlexibilityNo cancel feeOn-time69%

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