$199+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — PWM
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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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
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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 June 13, 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 June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 9/511:29 am
GSO
- PWM
1 stop6h 36m
American Airlines
Sat 9/125:18 pm
PWM
- GSO
1 stop5h 33m
American Airlines
Deal found 6/10![American Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am
GSO
- PWM
1 stop4h 04m
United Airlines
Wed 9/236:53 pm
PWM
- GSO
1 stop5h 06m
United Airlines
Deal found 6/10![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 6/9. 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 8/286:20 pm
GSO
- PWM
1 stop5h 10m
Delta
Wed 9/26:30 am
PWM
- GSO
1 stop7h 12m
Delta
Deal found 6/9![Delta logo]()
$286
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:00 pm
GSO
- PWM
1 stop4h 27m
United Airlines
Wed 8/125:15 am
PWM
- GSO
2 stops8h 53m
United Airlines
Deal found 6/10![United Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/45:16 am
GSO
- PWM
1 stop4h 29m
American Airlines
Fri 7/107:16 am
PWM
- GSO
1 stop6h 41m
American Airlines
Deal found 6/12![American Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:50 am
GSO
- PWM
1 stop6h 10m
Delta
Thu 9/245:29 pm
PWM
- GSO
1 stop4h 47m
Delta
Deal found 6/10![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/36:39 pm
GSO
- PWM
1 stop3h 56m
American Airlines
Wed 7/81:25 pm
PWM
- GSO
1 stop4h 22m
American Airlines
Deal found 6/12![American Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am
GSO
- PWM
2 stops7h 55m
United Airlines
Sat 9/196:53 pm
PWM
- GSO
1 stop5h 06m
United Airlines
Deal found 6/10![United Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 9/235:20 pm
GSO
- PWM
1 stop4h 53m
American Airlines
Sun 9/276:00 am
PWM
- GSO
1 stop4h 11m
American Airlines
Deal found 6/10![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:20 pm
GSO
- PWM
1 stop4h 57m
Delta
Sat 9/266:30 am
PWM
- GSO
1 stop5h 49m
Delta
Deal found 6/10![Delta logo]()
$340
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 June 13, 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 June 13, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
GSO
- PWM
1 stop6h 32m
Delta
Thu 7/236:25 am
PWM
- GSO
1 stop7h 17m
Delta
Deal found 6/8![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 8/292:52 pm
GSO
- PWM
1 stop4h 25m
United Airlines
Tue 9/17:35 pm
PWM
- GSO
1 stop4h 07m
United Airlines
Deal found 6/8![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/45:16 am
GSO
- PWM
2 stops9h 00m
American Airlines
Fri 7/105:45 am
PWM
- GSO
1 stop4h 09m
American Airlines
Deal found 6/9![American Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:50 am
GSO
- PWM
1 stop6h 10m
Delta
Sat 9/196:02 am
PWM
- GSO
2 stops11h 57m
Delta
Deal found 6/10![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
GSO
- PWM
1 stop4h 55m
Delta
Sat 9/196:30 am
PWM
- GSO
1 stop5h 49m
Delta
Deal found 6/10![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/83:00 pm
GSO
- PWM
2 stops8h 30m
United Airlines
Tue 7/145:15 am
PWM
- GSO
2 stops8h 41m
United Airlines
Deal found 6/9![United Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:20 pm
GSO
- PWM
1 stop4h 57m
Delta
Sat 9/266:02 am
PWM
- GSO
2 stops14h 43m
Delta
Deal found 6/10![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:20 pm
GSO
- PWM
1 stop4h 57m
Delta
Sun 9/206:30 am
PWM
- GSO
1 stop5h 49m
Delta
Deal found 6/10![Delta logo]()
$430
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/182:00 pm
GSO
- PWM
1 stop20h 34m
Delta
Wed 8/56:30 am
PWM
- GSO
1 stop7h 12m
Delta
Deal found 6/10![Delta logo]()
$506
This Delta deal was found by Cheapflights users on 6/11. 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 7/226:00 am
GSO
- PWM
1 stop4h 21m
Delta
Sat 8/16:25 am
PWM
- GSO
2 stops17h 34m
Delta
Deal found 6/11![Delta logo]()
$528
This Delta deal was found by Cheapflights users on 6/11. 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 7/216:00 am
GSO
- PWM
1 stop4h 21m
Delta
Sun 8/26:25 am
PWM
- GSO
1 stop16h 32m
Delta
Deal found 6/11![Delta logo]()
$553
Last-minute flights from Greensboro to PortlandDiscover last-minute flight deals from Greensboro to Portland. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Greensboro to Portland. Data last updated June 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/11. 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 6/176:00 am
GSO
- PWM
1 stop4h 22m
Delta
Tue 6/2311:02 am
PWM
- GSO
1 stop7h 20m
Delta
Deal found 6/11![Delta logo]()
$347
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/36:39 pm
GSO
- PWM
1 stop3h 56m
American Airlines
Wed 7/81:25 pm
PWM
- GSO
1 stop4h 22m
American Airlines
Deal found 6/12![American Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 6/9. 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 7/43:12 pm
GSO
- PWM
1 stop6h 23m
Delta
Fri 7/106:25 am
PWM
- GSO
1 stop7h 17m
Delta
Deal found 6/9![Delta logo]()
$286
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/45:16 am
GSO
- PWM
1 stop4h 29m
American Airlines
Fri 7/107:16 am
PWM
- GSO
1 stop6h 41m
American Airlines
Deal found 6/12![American Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 6/11. 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 7/47:25 am
GSO
- PWM
1 stop5h 41m
Delta
Sat 7/116:25 am
PWM
- GSO
1 stop5h 55m
Delta
Deal found 6/11![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
GSO
- PWM
1 stop6h 32m
Delta
Thu 7/236:25 am
PWM
- GSO
1 stop7h 17m
Delta
Deal found 6/8![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 6/11. 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 7/216:00 am
GSO
- PWM
1 stop4h 21m
Delta
Wed 8/511:01 am
PWM
- GSO
1 stop7h 19m
Delta
Deal found 6/11![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 7/213:00 pm
GSO
- PWM
2 stops8h 30m
United Airlines
Tue 8/47:16 pm
PWM
- GSO
1 stop4h 20m
United Airlines
Deal found 6/11![United Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/286:39 pm
GSO
- PWM
1 stop3h 57m
American Airlines
Tue 8/116:46 pm
PWM
- GSO
1 stop5h 13m
American Airlines
Deal found 6/10![American Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/296:00 am
GSO
- PWM
1 stop6h 35m
American Airlines
Wed 8/125:30 am
PWM
- GSO
1 stop5h 34m
American Airlines
Deal found 6/10![American Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:00 pm
GSO
- PWM
1 stop4h 27m
United Airlines
Wed 8/125:15 am
PWM
- GSO
2 stops8h 53m
United Airlines
Deal found 6/10![United Airlines logo]()
$290
One-way flights from Greensboro to PortlandSearch for one-way flight options from Greensboro to Portland. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from Greensboro to Portland. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Delta deal was found by Cheapflights users on 6/13. 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 7/76:00 am
GSO
- PWM
1 stop4h 21m
Delta
Deal found 6/13![Delta logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/319:50 pm
GSO
- PWM
1 stop12h 37m
Breeze Airways
Deal found 6/8![Breeze Airways logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:50 pm
GSO
- PWM
2 stops23h 29m
Breeze Airways
Deal found 6/12![Breeze Airways logo]()
$216
This Delta deal was found by Cheapflights users on 6/9. 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 7/86:00 am
GSO
- PWM
1 stop4h 21m
Delta
Deal found 6/9![Delta logo]()
$218
This Delta deal was found by Cheapflights users on 6/13. 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 7/43:12 pm
GSO
- PWM
1 stop6h 23m
Delta
Deal found 6/13![Delta logo]()
$223
This Delta deal was found by Cheapflights users on 6/12. 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 7/156:00 am
GSO
- PWM
1 stop6h 32m
Delta
Deal found 6/12![Delta logo]()
$230
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 7/73:00 pm
GSO
- PWM
2 stops8h 30m
United Airlines
Deal found 6/13![United Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:32 pm
GSO
- PWM
1 stop4h 58m
Delta
Deal found 6/10![Delta logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:50 pm
GSO
- PWM
3 stops18h 09m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 6/12. 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 7/136:32 pm
GSO
- PWM
1 stop4h 58m
Delta
Deal found 6/12![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 6/13. 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.
Sun 7/56:34 pm
GSO
- PWM
1 stop4h 55m
Delta
Deal found 6/13![Delta logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:50 pm
GSO
- PWM
2 stops48h 49m
Breeze Airways
Deal found 6/12![Breeze Airways logo]()
$271
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 June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $261 (American Airlines) |
One-way from | $199 (Delta) |
Popular in | December |
Cheapest in | November |
Average price | $379 |
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 June 13, 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 - PWM
GSOPWM
Greensboro/H. Point
Fri 7/17
6:00 am-12:32 pm
1 stop6h 32m
Portland
Thu 7/23
6:25 am-1:42 pm
1 stop7h 17m
$311
Quickest round-trip
GreensboroPortland
GSO - PWM
GSOPWM
Greensboro/H. Point
Sat 8/29
2:52 pm-7:17 pm
1 stop4h 25m
Portland
Tue 9/1
7:35 pm-11:42 pm
1 stop4h 07m
$341
GreensboroPortland
GSO - PWM
GSOPWM
Greensboro/H. Point
Sat 7/4
5:16 am-2:16 pm
2 stops9h 00m
Portland
Fri 7/10
5:45 am-9:54 am
1 stop4h 09m
$376
GreensboroPortland
GSO - PWM
GSOPWM
Greensboro/H. Point
Fri 9/11
10:50 am-5:00 pm
1 stop6h 10m
Portland
Sat 9/19
6:02 am-5:59 pm
2 stops11h 57m
$395
GreensboroPortland
GSO - PWM
GSOPWM
Greensboro/H. Point
Wed 9/16
6:00 am-10:55 am
1 stop4h 55m
Portland
Sat 9/19
6:30 am-12:19 pm
1 stop5h 49m
$414
GreensboroPortland
GSO - PWM
GSOPWM
Greensboro/H. Point
Thu 9/17
6:20 pm-11:17 pm
1 stop4h 57m
Portland
Sat 9/26
6:02 am-8:45 pm
2 stops14h 43m
$415
GreensboroPortland
GSO - PWM
GSOPWM
Greensboro/H. Point
Tue 9/15
6:20 pm-11:17 pm
1 stop4h 57m
Portland
Sun 9/20
6:30 am-12:19 pm
1 stop5h 49m
$430
GreensboroPortland
GSO - PWM
GSOPWM
Greensboro/H. Point
Wed 7/8
3:00 pm-11:30 pm
2 stops8h 30m
Portland
Tue 7/14
5:15 am-1:56 pm
2 stops8h 41m
$494
GreensboroPortland
GSO - PWM
GSOPWM
Greensboro/H. Point
Sat 7/18
2:00 pm-10:34 am
1 stop20h 34m
Portland
Wed 8/5
6:30 am-1:42 pm
1 stop7h 12m
$506
GreensboroPortland
GSO - PWM
GSOPWM
Greensboro/H. Point
Wed 7/22
6:00 am-10:21 am
1 stop4h 21m
Portland
Sat 8/1
6:25 am-11:59 pm
2 stops17h 34m
$528
Showing 1-10 of 21 resultsSorted 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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
What is the cheapest month to book a flight from Greensboro to Portland, Maine?
Currently, November is the cheapest month in which you can book a flight from Greensboro to Portland, Maine (average of $273). Flying from Greensboro to Portland, Maine in December is currently the most expensive (average of $481). 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.
How much does it cost to fly round-trip from Greensboro to Portland, Maine?
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 June 13, 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.
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 locationsNorth Conway
Brunswick
Lewiston
Conway
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Greensboro and Portland flights
Browse other Greensboro and Portland flight options. Last updated on June 13, 2026.
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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 2,558,603 searches. Data last updated June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$285 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$275 | Average$394 | FlexibilityNo cancel fee | On-time71% |