$189+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — GSO
Oct 20 — Oct 271
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Greensboro 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 Portland to Greensboro
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Cheapest flights from Portland to GreensboroExplore 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 September 20, 2026.
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 September 20, 2026.
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/76:00 am -
1 stop4h 27m
Sat 10/104:10 pm -
1 stop6h 26m
Deal found 9/17![American Airlines logo]()
$354
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:18 pm -
1 stop5h 33m
Mon 10/57:46 pm -
1 stop4h 13m
Deal found 9/16![American Airlines logo]()
$369
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:27 pm -
1 stop6h 53m
Wed 10/217:46 pm -
1 stop4h 13m
Deal found 9/16![American Airlines logo]()
$377
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.
Tue 11/37:10 am -
1 stop6h 05m
Sun 11/84:14 pm -
1 stop6h 43m
Deal found 9/15![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/27:35 pm -
1 stop4h 08m
Sat 11/73:00 pm -
1 stop4h 02m
Deal found 9/17![United Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/185:18 pm -
1 stop5h 33m
Tue 9/223:29 pm -
1 stop6h 44m
Deal found 9/18![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/24:41 pm -
1 stop6h 10m
Tue 10/63:36 pm -
2 stops6h 55m
Deal found 9/17![American Airlines logo]()
$420
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.
Fri 9/257:25 pm -
1 stop4h 16m
Mon 9/282:55 pm -
1 stop4h 29m
Deal found 9/16![United Airlines logo]()
$429
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:18 pm -
1 stop5h 33m
Mon 9/283:29 pm -
1 stop6h 44m
Deal found 9/16![American Airlines logo]()
$441
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.
Mon 11/95:35 am -
1 stop7h 24m
Wed 11/116:00 am -
1 stop4h 07m
Deal found 9/16![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 9/17. 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 12/126:00 am -
1 stop4h 24m
Tue 12/153:00 pm -
1 stop4h 12m
Deal found 9/17![United Airlines logo]()
$460
Best flights from Portland to GreensboroDiscover carefully curated flight deals from Portland to Greensboro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
Discover carefully curated flight deals from Portland to Greensboro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/27:35 pm -
1 stop4h 08m
Sat 11/73:00 pm -
1 stop4h 02m
Deal found 9/17![United Airlines logo]()
$395
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.
Wed 11/411:07 am -
2 stops7h 49m
Sun 11/85:10 am -
2 stops10h 23m
Deal found 9/15![American Airlines logo]()
$590
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.
Sat 12/126:00 am -
1 stop4h 24m
Tue 12/153:00 pm -
1 stop4h 12m
Deal found 9/16![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/36:55 pm -
1 stop5h 02m
Wed 10/77:00 pm -
1 stop4h 28m
Deal found 9/18![United Airlines logo]()
$469
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:25 pm -
1 stop4h 17m
Sun 10/46:30 am -
1 stop8h 08m
Deal found 9/15![United Airlines logo]()
$603
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.
Sun 10/186:00 am -
2 stops8h 14m
Wed 10/217:00 pm -
1 stop4h 28m
Deal found 9/16![United Airlines logo]()
$673
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 10/17:25 pm -
1 stop4h 17m
Mon 10/55:51 pm -
3 stops29h 37m
Deal found 9/16![United Airlines logo]()
$703
Last-minute flights from Portland to GreensboroDiscover last-minute flight deals from Portland to Greensboro. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Greensboro. Data last updated September 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/185:18 pm -
1 stop5h 33m
Tue 9/223:29 pm -
1 stop6h 44m
Deal found 9/18![American Airlines logo]()
$409
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.
Fri 9/257:25 pm -
1 stop4h 16m
Mon 9/282:55 pm -
1 stop4h 29m
Deal found 9/16![United Airlines logo]()
$429
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:18 pm -
1 stop5h 33m
Mon 9/283:29 pm -
1 stop6h 44m
Deal found 9/16![American Airlines logo]()
$441
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:18 pm -
1 stop5h 33m
Mon 10/57:46 pm -
1 stop4h 13m
Deal found 9/16![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/24:41 pm -
1 stop6h 10m
Tue 10/63:36 pm -
2 stops6h 55m
Deal found 9/17![American Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/36:55 pm -
1 stop5h 02m
Wed 10/77:00 pm -
1 stop4h 28m
Deal found 9/18![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/76:00 am -
1 stop4h 27m
Sat 10/104:10 pm -
1 stop6h 26m
Deal found 9/17![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/77:25 pm -
1 stop4h 17m
Sat 10/106:30 am -
2 stops16h 58m
Deal found 9/17![United Airlines logo]()
$576
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.
Sat 10/179:50 am -
1 stop4h 24m
Tue 10/206:00 am -
1 stop4h 02m
Deal found 9/16![United Airlines logo]()
$529
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:27 pm -
1 stop6h 53m
Wed 10/217:46 pm -
1 stop4h 13m
Deal found 9/16![American Airlines logo]()
$377
One-way flights from Portland to GreensboroSearch for one-way flight options from Portland to Greensboro. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
Search for one-way flight options from Portland to Greensboro. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
1 stop6h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$189
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.
Mon 9/287:25 pm -
1 stop4h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$326
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:31 pm -
2 stops6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$331
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.
Tue 10/67:25 pm -
2 stops14h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 9/19. 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 10/185:28 pm -
1 stop4h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Delta logo]()
$460
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:25 pm -
2 stops14h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$470
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.
Fri 9/256:00 am -
2 stops8h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$547
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.
Sat 11/286:00 am -
1 stop7h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$579
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
2 stops8h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$603
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 September 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $354 (American Airlines) |
One-way from | $189 (American Airlines) |
Popular in | February |
Cheapest in | October |
Average price | $430 |
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 7,457,451 searches. Data last updated September 20, 2026.
Use the filters below to find and compare flights from Portland to Greensboro that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandGreensboro
PWM Portland - GSO Greensboro/H. Point
PWMGSO
Portland
Tue 10/6
6:00 am-12:04 pm
1 stop6h 04m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$189
PortlandGreensboro
PWM Portland - GSO Greensboro/H. Point
PWMGSO
Portland
Fri 10/23
4:27 pm-11:26 pm
1 stop6h 59m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$189
PortlandGreensboro
PWM Portland - GSO Greensboro/H. Point
PWMGSO
Portland
Fri 10/2
5:18 pm-10:51 pm
1 stop5h 33m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$189
PortlandGreensboro
PWM Portland - GSO Greensboro/H. Point
PWMGSO
Portland
Fri 9/25
5:29 pm-10:16 pm
1 stop4h 47m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$326
PortlandGreensboro
PWM Portland - GSO Greensboro/H. Point
PWMGSO
Portland
Mon 9/28
7:25 pm-11:42 pm
1 stop4h 17m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$326
PortlandGreensboro
PWM Portland - GSO Greensboro/H. Point
PWMGSO
Portland
Tue 9/29
9:50 am-2:14 pm
1 stop4h 24m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$326
Quickest round-trip
PortlandGreensboro
PWM Portland - GSO Greensboro/H. Point
PWMGSO
Portland
Sun 9/27
6:00 am-10:11 am
1 stop4h 11m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$326
PortlandGreensboro
PWM Portland - GSO Greensboro/H. Point
PWMGSO
Portland
Mon 11/2
7:35 pm-11:43 pm
1 stop4h 08m
Greensboro/H. Point
Sat 11/7
3:00 pm-7:02 pm
1 stop4h 02m
$395
PortlandGreensboro
PWM Portland - GSO Greensboro/H. Point
PWMGSO
Portland
Tue 10/6
7:25 pm-10:01 am
2 stops14h 36m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$437
PortlandGreensboro
PWM Portland - GSO Greensboro/H. Point
PWMGSO
Portland
Sun 10/18
5:28 pm-10:20 pm
1 stop4h 52m
Greensboro/H. Point
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$460
Showing 1-10 of 16 resultsSorted by cheapest first
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 September.
| 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 Portland, Maine-Greensboro flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Greensboro flight deals on Cheapflights vs. FlightHub >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 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 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.
PWM-GSO
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
Prices
More
What’s the top layover airport for flights from Portland, Maine to Greensboro?
Share of 1-stop round-trip flights from Portland, Maine to Greensboro chosen by Cheapflights users in the past 12 months, using the same layover each way.
Philadelphia (PHL) – chosen by Cheapflights users on 67% of 1-stop itineraries from Portland, Maine to Greensboro on Cheapflights.
What’s the cheapest layover airport for flights from Portland, Maine to Greensboro?
Average round-trip fare for 1-stop flights from Portland, Maine to Greensboro, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Philadelphia (PHL) is the most affordable 1-stop option, with an average round-trip price of $343.
What’s the fastest layover option from Portland, Maine to Greensboro?
Shortest average travel time for 1-stop one-way flights from Portland, Maine to Greensboro, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 4h 31m.
Which airport typically offers the quickest layover for flights from Portland, Maine to Greensboro?
Average layover duration for 1-stop one-way flights from Portland, Maine to Greensboro, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 05m.
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 September 20, 2026.
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.
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
Traveling to a place near Greensboro?
Book flights to Greensboro if you plan to visit one of these locationsAsheboro
Kernersville
High Point
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Other flights to Greensboro
Explore flights to Greensboro departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 20, 2026.
Portland and Greensboro flights
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Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on September 20, 2026.
Popular flight searches
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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 7,457,451 searches. Data last updated September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$383 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$283 | Average$349 | FlexibilityNo cancel fee | On-timeN/A |