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$269+ Cheap flights from Portland, ME to Greensboro (PWM - GSO)

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — GSO
Jan 19 — Jan 261
Mon 1/19
Mon 1/26
1 adult, Economy
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Cheap flight deals from Portland to Greensboro

Cheapest flights from Portland to Greensboro
Explore the most affordable flight options available from Portland to Greensboro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2025.

This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sun 12/285:30 amPWM - GSO
1 stop4h 21mUnited Airlines
Fri 1/22:45 pmGSO - PWM
1 stop23h 55mUnited Airlines
Deal found 12/20$642
This American Airlines deal was found by Cheapflights users on 12/20. 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 12/285:45 amPWM - GSO
2 stops6h 28mAmerican Airlines
Fri 1/25:14 amGSO - PWM
2 stops6h 35mAmerican Airlines
Deal found 12/20$924

Find flight deals from Portland to Greensboro

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Greensboro (GSO). 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 December 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Delta)

Popular in

July

Cheapest in

January

Average price

$323
Provider with most accurate pricing for Portland-Greensboro/H. Point flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Greensboro/H. Point flights.
Search Deals
From Portland to Greensboro/H. Point
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Greensboro 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 December 20, 2025.
Use the filters below to find and compare flights from Portland to Greensboro that are best for you.

Fly from

Portland

Fly to

Greensboro

Route

Depart

Return

Price

PortlandGreensboro

PWM - GSO

PWMGSO

Portland

Thu 1/22

5:30 am-1:29 pm

1 stop7h 59m

Greensboro/H. Point

Sun 1/25

6:00 am-12:03 pm

1 stop6h 03m

$269

PortlandGreensboro

PWM - GSO

PWMGSO

Portland

Sat 1/3

5:30 am-9:51 am

1 stop4h 21m

Greensboro/H. Point

Wed 1/7

8:00 am-2:39 pm

1 stop6h 39m

$309

PortlandGreensboro

PWM - GSO

PWMGSO

Portland

Mon 2/9

3:12 pm-2:11 pm

2 stops22h 59m

Greensboro/H. Point

Fri 2/13

7:40 pm-6:56 pm

1 stop23h 16m

$547

PortlandGreensboro

PWM - GSO

PWMGSO

Portland

Tue 12/30

6:00 am-1:08 pm

1 stop7h 08m

$359

PortlandGreensboro

PWM - GSO

PWMGSO

Portland

Sun 12/28

5:45 am-12:27 pm

1 stop6h 42m

$359

PortlandGreensboro

PWM - GSO

PWMGSO

Portland

Sun 12/28

6:00 am-4:34 pm

2 stops10h 34m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Portland to Greensboro

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 Portland to Greensboro in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Portland, Maine-Greensboro flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Greensboro flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland, Maine-Greensboro flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Greensboro 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 Portland, Maine-Greensboro 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 Portland to Greensboro

Have a flexible travel schedule? Discover the best time to fly to Greensboro from Portland 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 Portland to Greensboro

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

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Greensboro (average of $40). Flying from Portland, Maine to Greensboro in May is currently the most expensive (average of $79). 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 Greensboro

Get insights into the airlines that provide service to Greensboro. 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 Greensboro. Reviews last updated December 20, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Portland to Greensboro 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
8,018 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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
8,018 reviews
Delta
7.9
Good
8,018 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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
11,050 reviews
Delta
7.9
Good
8,018 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

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 Portland to Greensboro. 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 Portland, Maine to Greensboro?

    Departing from Portland, Maine to Greensboro will take you 4h 21m. Portland, Maine and Greensboro are separated by a distance of 728 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Portland, Maine to Greensboro is American Airlines. Our recent data shows that you can find tickets from as low as $248 on this airline. An additional option worth looking into is Delta, starting at $248. American Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Greensboro 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 Portland, Maine to Greensboro?

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Greensboro (average of $40). Flying from Portland, Maine to Greensboro in May is currently the most expensive (average of $79). 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 Greensboro?

Book flights to Greensboro if you plan to visit one of these locations
Asheboro
Kernersville

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Top 2 airlines flying from Portland to Greensboro

Discover the top 2 airlines that operate flights from Portland to Greensboro. 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 December 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$316FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$292FlexibilityNo cancel feeOn-timeN/A

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