$339+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — PWM
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Find cheap flights from Greensboro to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Greensboro to Portland
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Best
Last-minute
Cheapest flights from Greensboro to PortlandExplore 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 4, 2026.
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 4, 2026.
This Delta deal was found by Cheapflights users on 11/2. 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.
Thu 12/36:00 am -
1 stop5h 00m
Mon 12/75:19 pm -
1 stop5h 36m
Deal found 11/2![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/176:00 am -
1 stop4h 37m
Sat 11/215:45 am -
1 stop4h 55m
Deal found 11/2![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 11/2. 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.
Mon 12/76:18 pm -
1 stop5h 02m
Fri 12/115:19 pm -
1 stop5h 36m
Deal found 11/2![Delta logo]()
$397
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/266:00 am -
1 stop4h 38m
Mon 11/306:42 pm -
1 stop4h 34m
Deal found 11/2![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 11/4. 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.
Sat 11/72:55 pm -
1 stop6h 06m
Mon 11/95:18 pm -
1 stop5h 27m
Deal found 11/4![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 11/1. 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 11/66:25 pm -
1 stop4h 53m
Sun 11/86:28 am -
1 stop6h 04m
Deal found 11/1![Delta logo]()
$441
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/66:34 pm -
1 stop3h 59m
Mon 11/97:10 am -
1 stop4h 23m
Deal found 11/2![American Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/186:15 am -
1 stop8h 01m
Sun 11/225:50 am -
1 stop7h 09m
Deal found 11/3![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/136:00 am -
1 stop4h 07m
Sun 11/157:35 pm -
1 stop4h 09m
Deal found 11/4![United Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 11/71:43 pm -
2 stops7h 56m
Mon 11/97:10 am -
1 stop6h 05m
Deal found 11/4![American Airlines logo]()
$481
Best flights from Greensboro to PortlandDiscover carefully curated flight deals from Greensboro to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Greensboro to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/186:15 am -
1 stop8h 01m
Sun 11/225:50 am -
1 stop7h 09m
Deal found 11/3![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 12/74:12 pm -
1 stop7h 07m
Fri 12/1110:55 am -
2 stops10h 30m
Deal found 10/30![American Airlines logo]()
$547
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 2/13:05 pm -
1 stop4h 10m
Fri 2/53:14 pm -
1 stop7h 44m
Deal found 10/30![United Airlines logo]()
$497
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/173:42 pm -
2 stops7h 15m
Sat 11/215:26 am -
2 stops8h 39m
Deal found 11/2![American Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 11/2. 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 1/63:05 pm -
1 stop4h 05m
Sun 1/106:00 am -
1 stop4h 27m
Deal found 11/2![United Airlines logo]()
$582
Last-minute flights from Greensboro to PortlandDiscover last-minute flight deals from Greensboro to Portland. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Greensboro to Portland. Data last updated November 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 11/1. 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 11/66:25 pm -
1 stop4h 53m
Sun 11/86:28 am -
1 stop6h 04m
Deal found 11/1![Delta logo]()
$441
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/66:34 pm -
1 stop3h 59m
Mon 11/97:10 am -
1 stop4h 23m
Deal found 11/2![American Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 11/4. 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.
Sat 11/72:55 pm -
1 stop6h 06m
Mon 11/95:18 pm -
1 stop5h 27m
Deal found 11/4![Delta logo]()
$414
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 11/71:43 pm -
2 stops7h 56m
Mon 11/97:10 am -
1 stop6h 05m
Deal found 11/4![American Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/136:00 am -
1 stop4h 07m
Sun 11/157:35 pm -
1 stop4h 09m
Deal found 11/4![United Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/176:00 am -
1 stop4h 37m
Sat 11/215:45 am -
1 stop4h 55m
Deal found 11/2![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/186:15 am -
1 stop8h 01m
Sun 11/225:50 am -
1 stop7h 09m
Deal found 11/3![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/266:00 am -
1 stop4h 38m
Mon 11/306:42 pm -
1 stop4h 34m
Deal found 11/2![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 11/2. 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.
Thu 12/36:00 am -
1 stop5h 00m
Mon 12/75:19 pm -
1 stop5h 36m
Deal found 11/2![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 11/2. 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.
Mon 12/76:18 pm -
1 stop5h 02m
Fri 12/115:19 pm -
1 stop5h 36m
Deal found 11/2![Delta logo]()
$397
Find 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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Delta) |
Popular in | November |
Cheapest in | September |
Average price | $826 |
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 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from Greensboro to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreensboroPortland
GSO Greensboro/H. Point - PWM Portland
GSOPWM
Greensboro/H. Point
Wed 11/18
6:15 am-2:16 pm
1 stop8h 01m
Portland
Sun 11/22
5:50 am-12:59 pm
1 stop7h 09m
$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 12/7
4:12 pm-11:19 pm
1 stop7h 07m
Portland
Fri 12/11
10:55 am-9:25 pm
2 stops10h 30m
$547
Quickest round-trip
GreensboroPortland
GSO Greensboro/H. Point - PWM Portland
GSOPWM
Greensboro/H. Point
Wed 1/6
3:05 pm-7:10 pm
1 stop4h 05m
Portland
Sun 1/10
6:00 am-10:27 am
1 stop4h 27m
$582
GreensboroPortland
GSO Greensboro/H. Point - PWM Portland
GSOPWM
Greensboro/H. Point
Tue 11/17
3:42 pm-10:57 pm
2 stops7h 15m
Portland
Sat 11/21
5:26 am-2:05 pm
2 stops8h 39m
$604
Sorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Greensboro-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greensboro-Portland, Maine flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
GSO-PWM
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
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 4, 2026.
Get a feel of what it's like to fly with Delta 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.
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsLewiston
North Conway
Brunswick
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
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Greensboro and Portland flights
Browse other Greensboro and Portland flight options. Last updated on November 4, 2026.
Other flights from Greensboro
Browse through other flights departing from Greensboro. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
Popular flight searches
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Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
Top 2 airlines flying from Greensboro to Portland
Discover the top 2 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$260 | Average$343 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$394 | FlexibilityNo cancel fee | On-time71% |