$128+ Cheap flights from Greenville to Portland, ME (GSP - 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — PWM
Nov 8 — Nov 151
Round-trip
1 adult, Economy
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Find cheap flights from Greenville 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
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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 Greenville to Portland
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Cheapest flights from Greenville to PortlandExplore the most affordable flight options available from Greenville to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
Explore the most affordable flight options available from Greenville to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
This Delta deal was found by Cheapflights users on 10/7. 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 11/77:00 am -
1 stop6h 03m
Tue 11/102:05 pm -
1 stop5h 56m
Deal found 10/7![Delta logo]()
$255
This Delta deal was found by Cheapflights users on 10/6. 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 12/46:58 pm -
1 stop4h 22m
Mon 12/76:00 am -
1 stop5h 13m
Deal found 10/6![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Thu 11/510:42 am -
1 stop3h 43m
Sun 11/83:10 pm -
1 stop4h 14m
Deal found 10/5![Breeze Airways logo]()
$294
This Southwest deal was found by Cheapflights users on 10/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:15 am -
1 stop8h 15m
Tue 1/53:25 pm -
1 stop4h 25m
Deal found 10/8![Southwest logo]()
$304
This Delta deal was found by Cheapflights users on 10/5. 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 12/117:00 am -
1 stop4h 57m
Mon 12/145:19 pm -
1 stop4h 56m
Deal found 10/5![Delta logo]()
$306
This Southwest deal was found by Cheapflights users on 10/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:05 am -
2 stops14h 40m
Mon 12/75:15 am -
1 stop5h 30m
Deal found 10/6![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 10/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:15 am -
1 stop4h 50m
Mon 12/1410:25 am -
2 stops10h 20m
Deal found 10/5![Southwest logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:32 pm -
1 stop12h 36m
Mon 12/145:35 pm -
2 stops21h 54m
Deal found 10/9![Breeze Airways logo]()
$314
This Delta deal was found by Cheapflights users on 10/9. 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 12/117:00 am -
1 stop4h 57m
Tue 1/56:00 am -
1 stop4h 58m
Deal found 10/9![Delta logo]()
$325
Best flights from Greenville to PortlandDiscover carefully curated flight deals from Greenville to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from Greenville to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This Delta deal was found by Cheapflights users on 10/9. 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 12/117:00 am -
1 stop4h 57m
Tue 1/56:00 am -
1 stop4h 58m
Deal found 10/9![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/76:00 am -
2 stops8h 27m
Tue 11/105:50 am -
2 stops11h 06m
Deal found 10/8![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 10/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:00 am -
1 stop4h 05m
Wed 10/285:40 am -
1 stop4h 25m
Deal found 10/5![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Tue 11/1710:26 am -
1 stop4h 01m
Tue 11/245:50 am -
2 stops8h 26m
Deal found 10/8![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 10/7. 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 10/235:59 pm -
1 stop5h 19m
Tue 10/276:01 am -
1 stop6h 59m
Deal found 10/7![Delta logo]()
$423
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/126:20 am -
1 stop7h 56m
Sat 11/148:49 am -
2 stops12h 09m
Deal found 10/6![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 10/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/264:55 pm -
2 stops16h 55m
Tue 12/295:20 pm -
1 stop4h 20m
Deal found 10/8![Southwest logo]()
$501
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/27:43 pm -
1 stop4h 16m
Thu 11/55:50 am -
1 stop5h 27m
Deal found 10/6![United Airlines logo]()
$514
Last-minute flights from Greenville to PortlandDiscover last-minute flight deals from Greenville to Portland. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Portland. Data last updated October 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 10/167:20 pm -
1 stop4h 14m
Tue 10/207:35 am -
1 stop4h 14m
Deal found 10/5![Breeze Airways logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 10/167:20 pm -
1 stop4h 14m
Mon 10/197:00 am -
1 stop4h 31m
Deal found 10/7![Breeze Airways logo]()
$393
This Delta deal was found by Cheapflights users on 10/5. 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 10/226:00 am -
1 stop4h 40m
Tue 10/276:01 am -
1 stop4h 59m
Deal found 10/5![Delta logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Thu 11/510:42 am -
1 stop3h 43m
Sun 11/83:10 pm -
1 stop4h 14m
Deal found 10/5![Breeze Airways logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Thu 11/58:43 am -
2 stops32h 12m
Sun 11/83:10 pm -
1 stop4h 14m
Deal found 10/5![Multiple Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 10/7. 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 11/77:00 am -
1 stop6h 03m
Tue 11/102:05 pm -
1 stop5h 56m
Deal found 10/7![Delta logo]()
$255
This American Airlines deal was found by Cheapflights users on 10/9. 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 11/74:01 pm -
1 stop6h 56m
Tue 11/107:10 am -
1 stop4h 09m
Deal found 10/9![American Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/76:00 am -
1 stop8h 16m
Tue 11/105:50 am -
2 stops11h 06m
Deal found 10/7![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 10/6. 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 11/126:57 pm -
1 stop4h 24m
Sat 11/144:50 pm -
1 stop4h 43m
Deal found 10/6![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/126:20 am -
1 stop7h 56m
Sat 11/148:49 am -
2 stops12h 09m
Deal found 10/6![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Tue 11/176:20 am -
2 stops8h 07m
Tue 11/245:50 am -
2 stops8h 26m
Deal found 10/8![United Airlines logo]()
$396
One-way flights from Greenville to PortlandSearch for one-way flight options from Greenville to Portland. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
Search for one-way flight options from Greenville to Portland. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Delta deal was found by Cheapflights users on 10/8. 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.
Mon 11/25:40 am -
1 stop7h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$128
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/141:56 pm -
2 stops9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$133
This Southwest deal was found by Cheapflights users on 10/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:50 pm -
2 stops13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Southwest logo]()
$139
This Breeze Airways deal was found by Cheapflights users on 10/7. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:20 pm -
1 stop4h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Breeze Airways logo]()
$171
This Southwest deal was found by Cheapflights users on 10/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:15 am -
1 stop4h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Southwest logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 11/132:42 pm -
2 stops27h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Breeze Airways logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Mon 11/28:52 pm -
3 stops36h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 10/6. 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.
Sun 11/1510:42 am -
1 stop3h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Breeze Airways logo]()
$206
This Delta deal was found by Cheapflights users on 10/7. 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 11/12:00 pm -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Delta logo]()
$219
This Southwest deal was found by Cheapflights users on 10/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:50 pm -
2 stops13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Southwest logo]()
$230
This Southwest deal was found by Cheapflights users on 10/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:40 am -
2 stops9h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Southwest logo]()
$242
Find flight deals from Greenville to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $255 (Delta) |
One-way from | $128 (Delta) |
Popular in | February |
Cheapest in | January |
Average price | $390 |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville 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 October 9, 2026.
Use the filters below to find and compare flights from Greenville to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvillePortland
GSP Greenville - PWM Portland
GSPPWM
Greenville
Mon 11/2
6:00 am-10:40 am
1 stop4h 40m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
GreenvillePortland
GSP Greenville - PWM Portland
GSPPWM
Greenville
Sat 11/14
8:25 am-2:45 pm
1 stop6h 20m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
GreenvillePortland
GSP Greenville - PWM Portland
GSPPWM
Greenville
Mon 11/2
7:43 pm-11:59 pm
1 stop4h 16m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
GreenvillePortland
GSP Greenville - PWM Portland
GSPPWM
Greenville
Mon 11/2
8:50 pm-9:50 am
2 stops13h 00m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
Quickest round-trip
GreenvillePortland
GSP Greenville - PWM Portland
GSPPWM
Greenville
Fri 10/16
7:20 pm-11:34 pm
1 stop4h 14m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$171
GreenvillePortland
GSP Greenville - PWM Portland
GSPPWM
Greenville
Fri 11/13
8:15 am-1:05 pm
1 stop4h 50m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$172
GreenvillePortland
GSP Greenville - PWM Portland
GSPPWM
Greenville
Fri 11/13
2:42 pm-5:51 pm
2 stops27h 09m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$175
GreenvillePortland
GSP Greenville - PWM Portland
GSPPWM
Greenville
Sun 11/15
8:50 pm-9:50 am
2 stops13h 00m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$230
GreenvillePortland
GSP Greenville - PWM Portland
GSPPWM
Greenville
Sun 11/1
6:40 am-4:30 pm
2 stops9h 50m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$242
GreenvillePortland
GSP Greenville - PWM Portland
GSPPWM
Greenville
Fri 12/11
7:00 am-11:57 am
1 stop4h 57m
Portland
Tue 1/5
6:00 am-10:58 am
1 stop4h 58m
$325
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Greenville 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 Greenville to Portland in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Greenville-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greenville-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 Greenville-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 Greenville to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Greenville with our price prediction graph.
GSP-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 Greenville to Portland
How far ahead should I book a flight from Greenville to Portland, Maine?
The best time to book flights from Greenville to Portland, Maine is 12 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Greenville to Portland, Maine?
Currently, January is the cheapest month in which you can book a flight from Greenville to Portland, Maine (average of $269). Flying from Greenville to Portland, Maine in February is currently the most expensive (average of $1,002). 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 Greenville to Portland, Maine?
Airfare is below average for this route at the moment.
Greenville to Portland, Maine flights typically cost between $361 and $454 in November.The cheapest round-trip price found within the last 5 days was $255 on Delta (Nov 7-Nov 10).
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 October 9, 2026.
See what other customers who have flown with Breeze Airways,Southwest, andDelta from Greenville to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.2
Crew
8.8
Entertainment
6.8
Boarding
8.4
Overall
8.3
Food
6.8
Reviews
1 / 18
4.0
OkayDenis,Oct 2026
CHS - HVN
Comfort
8.2
Crew
8.8
Entertainment
6.8
Boarding
8.4
Overall
8.3
Food
6.8
Reviews
1 / 18
4.0
OkayDenis,Oct 2026
CHS - HVN
Comfort
8.2
Crew
8.8
Entertainment
6.8
Boarding
8.4
Overall
8.3
Food
6.8
Reviews
1 / 18
4.0
OkayDenis,Oct 2026
CHS - HVN
Comfort
8.2
Crew
8.8
Entertainment
6.8
Boarding
8.4
Overall
8.3
Food
6.8
Reviews
1 / 18
4.0
OkayDenis,Oct 2026
CHS - HVN
Comfort
8.2
Crew
8.8
Entertainment
6.8
Boarding
8.4
Overall
8.3
Food
6.8
Reviews
1 / 18
4.0
OkayDenis,Oct 2026
CHS - HVN
Comfort
8.2
Crew
8.8
Entertainment
6.8
Boarding
8.4
Overall
8.3
Food
6.8
Reviews
1 / 18
4.0
OkayDenis,Oct 2026
CHS - HVN
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Greenville and Portland flights
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Top 5 airlines flying from Greenville to Portland
Discover the top 5 airlines that operate flights from Greenville 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 October 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$287 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$203 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$420 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$322 | Average$444 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$390 | Average$482 | FlexibilityNo cancel fee | On-time63% |