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$179+ Cheap flights from Greensboro to Portland, ME (GSO - PWM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — PWM
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$249
(Delta)

One-way from

$179
(Delta)

Popular in

April

Cheapest in

November

Average price

$376
From Greensboro/H. Point to Portland
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One-way flight from Greensboro/H. Point to Portland
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Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:58 pmGSO - PWM
1 stop7h 21mDelta
Wed 10/225:00 pmPWM - GSO
1 stop4h 42mDelta
Deal found 9/14$249
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/176:33 pmGSO - PWM
1 stop4h 15mAmerican Airlines
Thu 10/236:00 amPWM - GSO
1 stop3h 55mAmerican Airlines
Deal found 9/15$250
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:58 pmGSO - PWM
2 stops9h 07mDelta
Wed 10/225:42 amPWM - GSO
1 stop4h 24mDelta
Deal found 9/14$254
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:58 pmGSO - PWM
2 stops9h 07mDelta
Tue 10/211:27 pmPWM - GSO
1 stop7h 43mDelta
Deal found 9/14$279
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:00 pmGSO - PWM
1 stop7h 11mDelta
Wed 10/14:55 pmPWM - GSO
1 stop5h 00mDelta
Deal found 9/14$284
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/910:31 amGSO - PWM
1 stop4h 02mUnited Airlines
Sun 10/123:15 pmPWM - GSO
1 stop6h 45mUnited Airlines
Deal found 9/16$319
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:05 pmGSO - PWM
1 stop6h 14mDelta
Tue 10/215:42 amPWM - GSO
2 stops8h 21mDelta
Deal found 9/14$323

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 September 17, 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

Fri 10/17

4:05 pm-10:19 pm

1 stop6h 14m

Portland

Wed 10/22

5:42 am-10:06 am

1 stop4h 24m

$249

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Wed 10/15

2:58 pm-10:19 pm

1 stop7h 21m

Portland

Wed 10/22

5:00 pm-9:42 pm

1 stop4h 42m

$249

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Sat 10/18

6:00 am-12:32 pm

1 stop6h 32m

Portland

Wed 10/22

5:00 pm-9:42 pm

1 stop4h 42m

$249

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Tue 10/14

12:58 pm-12:05 am

2 stops11h 07m

Portland

Wed 10/22

5:42 am-1:53 pm

2 stops8h 11m

$259

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Wed 10/15

6:00 am-12:22 pm

1 stop6h 22m

Portland

Tue 10/21

1:27 pm-9:10 pm

1 stop7h 43m

$274

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Fri 10/17

4:05 pm-10:19 pm

1 stop6h 14m

Portland

Tue 10/21

1:27 pm-9:10 pm

1 stop7h 43m

$274

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Sat 10/18

6:00 am-12:32 pm

1 stop6h 32m

Portland

Tue 10/21

1:27 pm-9:10 pm

1 stop7h 43m

$274

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Wed 2/18

5:25 am-1:51 pm

2 stops8h 26m

Portland

Sat 2/21

5:30 am-1:48 pm

1 stop8h 18m

$279

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Wed 11/19

2:25 pm-10:19 pm

1 stop7h 54m

$179

GreensboroPortland

GSO - PWM

GSOPWM

Greensboro/H. Point

Wed 11/19

6:07 pm-10:54 pm

1 stop4h 47m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 15 results
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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 $296). Flying from Greensboro to Portland, Maine in July is currently the most expensive (average of $394). 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.

What is the cheapest time of day to fly from GSO to PWM?

Find hourly flight availability from Greensboro to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Greensboro to Portland, Maine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight in the morning.

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 September 17, 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
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 fly from Greensboro to Portland, Maine in about 6h 14m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 728 mi.

  • 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 $248, and United Airlines, from $268. 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 $296). Flying from Greensboro to Portland, Maine in July is currently the most expensive (average of $394). 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
Brunswick
North Conway
Auburn
Conway
Lewiston

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$211Average$288FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$387FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$342FlexibilityNo cancel feeOn-time69%

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