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Cheap flights from Greenville to Portland from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Portland departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Greenville to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Breeze Airways Logo
6:19 pm - 10:38 pm
GSP
-
PWM
4h 19m
1 stop
Breeze Airways Logo
6:00 am - 10:31 am
PWM
-
GSP
4h 31m
1 stop
$210Breeze Airways
Mon, Sep 7 - Fri, Sep 11
Breeze Airways Logo
7:10 pm - 11:24 pm
GSP
-
PWM
4h 14m
1 stop
Breeze Airways Logo
7:00 am - 11:31 am
PWM
-
GSP
4h 31m
1 stop
$211Breeze Airways
Fri, Sep 11 - Mon, Sep 14
Breeze Airways Logo
6:19 pm - 10:38 pm
GSP
-
PWM
4h 19m
1 stop
Breeze Airways Logo
7:00 am - 11:26 am
PWM
-
GSP
4h 26m
1 stop
$216Breeze Airways
Fri, Aug 21 - Fri, Aug 28
Breeze Airways Logo
7:10 pm - 11:24 pm
GSP
-
PWM
4h 14m
1 stop
Breeze Airways Logo
6:00 am - 10:31 am
PWM
-
GSP
4h 31m
1 stop
$221Breeze Airways
Mon, Sep 14 - Fri, Sep 18
Breeze Airways Logo
5:54 pm - 9:37 pm
GSP
-
PWM
3h 43m
1 stop
Breeze Airways Logo
3:53 pm - 9:27 pm
PWM
-
GSP
5h 34m
1 stop
$243Breeze Airways
Tue, Sep 15 - Fri, Sep 25
Southwest Logo
8:15 am - 12:25 pm
GSP
-
PWM
4h 10m
1 stop
Southwest Logo
5:45 am - 10:15 am
PWM
-
GSP
4h 30m
1 stop
$249Southwest
Tue, Aug 18 - Wed, Aug 26
United Airlines Logo
7:47 pm - 11:59 pm
GSP
-
PWM
4h 12m
1 stop
United Airlines Logo
5:15 am - 1:32 pm
PWM
-
GSP
8h 17m
2 stops
$254United Airlines
Tue, Aug 18 - Wed, Aug 26
Breeze Airways Logo
6:19 pm - 10:38 pm
GSP
-
PWM
4h 19m
1 stop
Breeze Airways Logo
7:00 am - 11:26 am
PWM
-
GSP
4h 26m
1 stop
$268Breeze Airways
Mon, Aug 3 - Fri, Aug 14
Breeze Airways Logo
6:19 pm - 10:38 pm
GSP
-
PWM
4h 19m
1 stop
Breeze Airways Logo
7:00 am - 11:26 am
PWM
-
GSP
4h 26m
1 stop
$269Breeze Airways
Fri, Aug 7 - Fri, Aug 14
Southwest Logo
11:00 am - 10:05 pm
GSP
-
PWM
11h 05m
2 stops
Southwest Logo
5:45 am - 4:45 pm
PWM
-
GSP
11h 00m
2 stops
$271Southwest
Tue, Aug 18 - Wed, Aug 26

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Breeze Airways flights from Greenville to Portland, Maine

Our best Breeze Airways deals on Greenville to Portland, Maine flight tickets
Breeze Airways
Sep 7
GSP6:19 pmGreenville
4h 19m
1 stop
PWM10:38 pmPortland
Sep 11
PWM6:00 amPortland
4h 31m
1 stop
GSP10:31 amGreenville
$210
Breeze Airways
Sep 11
GSP7:10 pmGreenville
4h 14m
1 stop
PWM11:24 pmPortland
Sep 14
PWM7:00 amPortland
4h 31m
1 stop
GSP11:31 amGreenville
$211
Breeze Airways
Aug 21
GSP6:19 pmGreenville
4h 19m
1 stop
PWM10:38 pmPortland
Aug 28
PWM7:00 amPortland
4h 26m
1 stop
GSP11:26 amGreenville
$216

United Airlines flights from Greenville to Portland, Maine

Our best United Airlines deals on Greenville to Portland, Maine flight tickets
United Airlines
Aug 18
GSP7:47 pmGreenville
4h 12m
1 stop
PWM11:59 pmPortland
Aug 26
PWM5:15 amPortland
8h 17m
2 stops
GSP1:32 pmGreenville
$254
United Airlines
Oct 1
GSP6:53 pmGreenville
4h 35m
1 stop
PWM11:28 pmPortland
Oct 7
PWM5:15 amPortland
8h 20m
2 stops
GSP1:35 pmGreenville
$278
United Airlines
Aug 22
GSP10:33 amGreenville
8h 44m
2 stops
PWM7:17 pmPortland
Aug 29
PWM6:00 amPortland
4h 35m
1 stop
GSP10:35 amGreenville
$302

momondo Fare Finder

 
Customize your flight search to find flights from Greenville to Portland, Maine 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, momondo users made 832,500 searches. Data last updated June 13, 2026.
Use the filters below to find and compare flights from Greenville to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Mon 9/7

6:19 pm-10:38 pm

1 stop4h 19m

Portland

Fri 9/11

6:00 am-10:31 am

1 stop4h 31m

$210

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Fri 9/11

7:10 pm-11:24 pm

1 stop4h 14m

Portland

Mon 9/14

7:00 am-11:31 am

1 stop4h 31m

$211

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Fri 8/21

6:19 pm-10:38 pm

1 stop4h 19m

Portland

Fri 8/28

7:00 am-11:26 am

1 stop4h 26m

$216

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Mon 9/14

7:10 pm-11:24 pm

1 stop4h 14m

Portland

Fri 9/18

6:00 am-10:31 am

1 stop4h 31m

$221

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Tue 9/15

5:54 pm-9:37 pm

1 stop3h 43m

Portland

Fri 9/25

3:53 pm-9:27 pm

1 stop5h 34m

$243
Quickest round-trip

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Tue 8/18

8:15 am-12:25 pm

1 stop4h 10m

Portland

Wed 8/26

5:45 am-10:15 am

1 stop4h 30m

$249

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Tue 8/18

7:47 pm-11:59 pm

1 stop4h 12m

Portland

Wed 8/26

5:15 am-1:32 pm

2 stops8h 17m

$254

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Mon 8/3

6:19 pm-10:38 pm

1 stop4h 19m

Portland

Fri 8/14

7:00 am-11:26 am

1 stop4h 26m

$268

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Fri 8/7

6:19 pm-10:38 pm

1 stop4h 19m

Portland

Fri 8/14

7:00 am-11:26 am

1 stop4h 26m

$269

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Tue 8/18

11:00 am-10:05 pm

2 stops11h 05m

Portland

Wed 8/26

5:45 am-4:45 pm

2 stops11h 00m

$271

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Greenville to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Greenville and Portland, Maine?

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Greenville is in January. Flight prices, which tend to average around $269, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $296.

How far in advance should I book a flight from Greenville to Portland, Maine?

You are more likely to see cheaper flights to Portland, Maine from Greenville when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $462 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Greenville for as low as $187 on momondo.

When to book flights from Greenville to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Greenville to Portland, Maine (GSP to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Portland, Maine

Fastest flight time

4h 14m

Direct flights

None
The fastest flight from Greenville to Portland, Maine takes 4h 14m
There are no direct flights from Greenville to Portland, Maine. There are no popular flight routes from Greenville to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Greenville to Portland, Maine

  • How far is Greenville to Portland by plane?

    Portland is 887.7 mi away from Greenville. Flights usually cover this in 4h 14m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Greenville Airport to Portland Airport?

    Prices for flights from Greenville Airport to Portland Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Greenville Airport to Portland Airport?

  • How old do you have to be to fly from Greenville Airport to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Greenville Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Greenville to Portland, Maine?

Best airlines flying from Greenville to Portland, Maine

Compare and see reviews for airlines that fly from Greenville to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $136Free CancellationRating
8.2
289 reviews
Search Breeze Airways flights
American AirlinesPriceFrom $236Free CancellationRating
7.1
11,650 reviews
Search American Airlines flights
United AirlinesPriceFrom $243Free CancellationRating
7.4
9,820 reviews
Search United Airlines flights
DeltaPriceFrom $279Free CancellationRating
7.9
8,405 reviews
Search Delta flights
SouthwestPriceFrom $279Free CancellationRating
7.9
4,237 reviews
Search Southwest flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Lewiston
Brunswick
Freeport
Conway
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Portland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Greenville to Portland. momondo saves you time and could save you money on your trip.

Can I find flights from Greenville to Portland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Greenville to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Greenville to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Greenville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Greenville to Portland right now. Can momondo alert me if prices change?

Price alerts on flights to Portland from Greenville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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