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Cheap flights from Greenville to Portland (GSP - PWM) from $163

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
GSP — PWM
Apr 24 — May 11
From?
To?
Wed 4/24
Wed 5/1
1 adult, Economy
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The best prices from Greenville to Portland are usually found in February or January, booked 66 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap 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 April 19, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$218

One-way from

$163
High demand for flights, 18% potential price rise
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Best time to find cheap flights, 32% potential price drop
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From Greenville to Portland
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One-way flight from Greenville to Portland
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What is the cheapest day to fly round-trip from Greenville to Portland, Maine?

Wednesday flights are found to be more expensive to fly from Greenville to Portland, Maine. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Portland, Maine.

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

Users have found that booking a flight from Greenville to Portland, Maine at least 49 days early can save you up to 58% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Greenville to Portland, Maine for as little as $369 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $553 for flights departing within the next 3 days.

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

Our data shows that August tends to be the cheapest month to fly to Portland, Maine from Greenville. Users have commonly found prices around $371 for the month, but tickets can be as low as $143. Due to multiple factors, prepare for potentially higher prices in November.

When is the cheapest time to fly from Greenville to Portland, Maine (GSP - PWM)?

One of the essential ways to save on airfare from Greenville to Portland, Maine is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 13% on airfare.

Cheap Delta flights from Greenville to Portland

Explore cheap flight options specifically provided by Delta for the route between Greenville and Portland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
Find some of the cheapest Delta flights traveling from Greenville to Portland. Make sure to double check the flight details before booking.
Wed 6/125:45 amGSP - PWM
2 stops9h 21mDelta
Tue 6/186:01 amPWM - GSP
1 stop5h 55mDelta
Deal found 4/18$267
Wed 6/126:08 pmGSP - PWM
1 stop4h 52mDelta
Mon 6/246:01 amPWM - GSP
1 stop5h 55mDelta
Deal found 4/17$289
Wed 6/126:08 pmGSP - PWM
1 stop4h 52mDelta
Tue 6/256:01 amPWM - GSP
1 stop5h 55mDelta
Deal found 4/17$309
Fri 6/146:08 pmGSP - PWM
1 stop4h 52mDelta
Mon 6/243:46 pmPWM - GSP
1 stop5h 46mDelta
Deal found 4/17$316
Wed 6/125:45 amGSP - PWM
2 stops9h 21mDelta
Thu 6/206:15 amPWM - GSP
1 stop7h 34mDelta
Deal found 4/17$321
Fri 6/146:08 pmGSP - PWM
1 stop4h 52mDelta
Tue 6/256:01 amPWM - GSP
1 stop5h 55mDelta
Deal found 4/17$336
Wed 6/125:45 amGSP - PWM
2 stops9h 21mDelta
Tue 6/256:01 amPWM - GSP
1 stop5h 55mDelta
Deal found 4/17$341
Sat 8/1710:20 amGSP - PWM
2 stops6h 44mDelta
Fri 8/235:30 amPWM - GSP
2 stops12h 19mDelta
Deal found 4/18$346
Wed 6/126:08 pmGSP - PWM
1 stop4h 52mDelta
Wed 6/196:01 amPWM - GSP
1 stop5h 55mDelta
Deal found 4/17$349

Cheap American Airlines flights from Greenville to Portland

Explore cheap flight options specifically provided by American Airlines for the route between Greenville and Portland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Greenville to Portland. Check back soon if you're not seeing flights that suit your needs.
Wed 6/127:30 pmGSP - PWM
1 stop5h 22mAmerican Airlines
Tue 6/185:29 pmPWM - GSP
1 stop6h 06mAmerican Airlines
Deal found 4/18$260
Thu 6/207:30 pmGSP - PWM
1 stop5h 22mAmerican Airlines
Tue 6/256:01 amPWM - GSP
1 stop4h 36mAmerican Airlines
Deal found 4/18$287
Sat 8/176:41 pmGSP - PWM
1 stop5h 51mAmerican Airlines
Fri 8/236:14 amPWM - GSP
1 stop3h 57mAmerican Airlines
Deal found 4/18$302
Sat 6/157:30 pmGSP - PWM
1 stop5h 22mAmerican Airlines
Sat 6/225:57 pmPWM - GSP
1 stop5h 46mAmerican Airlines
Deal found 4/17$313
Tue 6/46:11 pmGSP - PWM
1 stop4h 30mAmerican Airlines
Mon 6/107:42 amPWM - GSP
1 stop4h 30mAmerican Airlines
Deal found 4/17$334
Tue 6/46:11 pmGSP - PWM
1 stop4h 30mAmerican Airlines
Mon 6/106:00 amPWM - GSP
2 stops6h 12mAmerican Airlines
Deal found 4/17$359
Sat 6/155:06 amGSP - PWM
2 stops5h 59mAmerican Airlines
Sat 6/225:57 pmPWM - GSP
1 stop5h 46mAmerican Airlines
Deal found 4/17$386
Tue 6/45:00 amGSP - PWM
2 stops7h 26mAmerican Airlines
Mon 6/106:00 amPWM - GSP
2 stops6h 12mAmerican Airlines
Deal found 4/17$411
Mon 7/87:13 pmGSP - PWM
1 stop5h 37mAmerican Airlines
Sat 7/136:00 amPWM - GSP
2 stops6h 15mAmerican Airlines
Deal found 4/18$468

Cheap Greenville to Portland flights in April & May 2024

Find cheap flight options from Greenville to Portland specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 19, 2024.
These are some of the most attractive deals on flights from Greenville to Portland in 2024. Check back soon for alternative fares.
Fri 4/266:13 amGSP - PWM
1 stop5h 39mAmerican Airlines
Mon 4/2912:38 pmPWM - GSP
1 stop5h 12mAmerican Airlines
Deal found 4/19$512
Fri 4/265:05 amGSP - PWM
2 stops6h 47mAmerican Airlines
Mon 4/2912:38 pmPWM - GSP
1 stop5h 12mAmerican Airlines
Deal found 4/19$516
Sat 5/44:32 pmGSP - PWM
1 stop5h 47mAmerican Airlines
Tue 5/73:41 pmPWM - GSP
1 stop5h 18mAmerican Airlines
Deal found 4/18$544
Sat 5/45:05 amGSP - PWM
2 stops7h 39mAmerican Airlines
Tue 5/73:41 pmPWM - GSP
1 stop5h 18mAmerican Airlines
Deal found 4/18$549
Sat 5/45:05 amGSP - PWM
2 stops10h 26mAmerican Airlines
Tue 5/712:35 pmPWM - GSP
2 stops9h 21mAmerican Airlines
Deal found 4/18$563
Fri 4/266:05 amGSP - PWM
2 stops5h 47mAmerican Airlines
Mon 4/291:10 pmPWM - GSP
2 stops6h 49mAmerican Airlines
Deal found 4/19$603
Fri 5/245:00 amGSP - PWM
2 stops8h 59mAmerican Airlines
Mon 5/277:45 amPWM - GSP
1 stop4h 27mAmerican Airlines
Deal found 4/18$608
Fri 5/247:54 pmGSP - PWM
1 stop3h 53mAmerican Airlines
Mon 5/277:45 amPWM - GSP
1 stop4h 27mAmerican Airlines
Deal found 4/18$674
Fri 5/245:00 amGSP - PWM
2 stops8h 59mAmerican Airlines
Mon 5/276:00 amPWM - GSP
2 stops7h 46mAmerican Airlines
Deal found 4/18$820

Greenville to Portland 2024 flight deals

Discover exclusive flight deals for travel between Greenville and Portland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
These are some of the most attractive deals on flights from Greenville to Portland in 2024. Check back soon for alternative fares.
Wed 6/127:30 pmGSP - PWM
1 stop5h 22mAmerican Airlines
Tue 6/185:29 pmPWM - GSP
1 stop6h 06mAmerican Airlines
Deal found 4/18$260
Wed 6/125:45 amGSP - PWM
2 stops9h 21mDelta
Tue 6/186:01 amPWM - GSP
1 stop5h 55mDelta
Deal found 4/18$267
Thu 6/207:30 pmGSP - PWM
1 stop5h 22mAmerican Airlines
Tue 6/256:01 amPWM - GSP
1 stop4h 36mAmerican Airlines
Deal found 4/18$287
Wed 6/126:08 pmGSP - PWM
1 stop4h 52mDelta
Mon 6/246:01 amPWM - GSP
1 stop5h 55mDelta
Deal found 4/17$289
Sat 8/176:41 pmGSP - PWM
1 stop5h 51mAmerican Airlines
Fri 8/236:14 amPWM - GSP
1 stop3h 57mAmerican Airlines
Deal found 4/18$302
Wed 6/126:08 pmGSP - PWM
1 stop4h 52mDelta
Tue 6/256:01 amPWM - GSP
1 stop5h 55mDelta
Deal found 4/17$309
Sat 6/157:30 pmGSP - PWM
1 stop5h 22mAmerican Airlines
Sat 6/225:57 pmPWM - GSP
1 stop5h 46mAmerican Airlines
Deal found 4/17$313
Fri 6/146:08 pmGSP - PWM
1 stop4h 52mDelta
Mon 6/243:46 pmPWM - GSP
1 stop5h 46mDelta
Deal found 4/17$316
Wed 6/125:45 amGSP - PWM
2 stops9h 21mDelta
Thu 6/206:15 amPWM - GSP
1 stop7h 34mDelta
Deal found 4/17$321

Greenville to Portland flights leaving soon

Find last-minute flight options from Greenville to Portland for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
Book one of these great deals on flights from Greenville to Portland. Users should be sure to double check the price, date, and time of their last-minute flight.
Fri 4/266:13 amGSP - PWM
1 stop5h 39mAmerican Airlines
Mon 4/2912:38 pmPWM - GSP
1 stop5h 12mAmerican Airlines
Deal found 4/19$512
Fri 4/265:05 amGSP - PWM
2 stops6h 47mAmerican Airlines
Mon 4/2912:38 pmPWM - GSP
1 stop5h 12mAmerican Airlines
Deal found 4/19$516
Fri 4/266:05 amGSP - PWM
2 stops5h 47mAmerican Airlines
Mon 4/291:10 pmPWM - GSP
2 stops6h 49mAmerican Airlines
Deal found 4/19$603

One-way flights to Portland from Greenville

Search for one-way flight options from Greenville to Portland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
Take a look at some of the one-way flights we've detected from Greenville to Portland. For those needing a return trip from Greenville, there is a search form available above.
Wed 5/85:15 pmGSP - PWM
1 stop4h 44mDelta
Deal found 4/18$163
Thu 5/96:11 pmGSP - PWM
1 stop4h 30mAmerican Airlines
Deal found 4/18$198
Thu 5/912:55 pmGSP - PWM
2 stops21h 14mMultiple Airlines
Deal found 4/18$212
Wed 5/86:00 amGSP - PWM
2 stops6h 26mAmerican Airlines
Deal found 4/18$230
Thu 5/912:55 pmGSP - PWM
3 stops28h 18mMultiple Airlines
Deal found 4/18$238

Find flights from Greenville to Portland within your budget

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 3,192,047 searches. Data last updated April 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$260 - $321

Route

Depart

Return

Price

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Wed 6/12

1 stop5h 22m

Portland

Tue 6/18

1 stop6h 06m

$260

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Wed 6/12

2 stops9h 21m

Portland

Tue 6/18

1 stop5h 55m

$267

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Thu 6/20

1 stop5h 22m

Portland

Tue 6/25

1 stop4h 36m

$287

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Wed 6/12

1 stop4h 52m

Portland

Mon 6/24

1 stop5h 55m

$289

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Sat 8/17

1 stop5h 51m

Portland

Fri 8/23

1 stop3h 57m

$302

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Wed 6/12

1 stop4h 52m

Portland

Tue 6/25

1 stop5h 55m

$309

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Sat 6/15

1 stop5h 22m

Portland

Sat 6/22

1 stop5h 46m

$313

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Fri 6/14

1 stop4h 52m

Portland

Mon 6/24

1 stop5h 46m

$316

GreenvillePortland

GSP - PWM

GSPPWM

Greenville

Wed 6/12

2 stops9h 21m

Portland

Thu 6/20

1 stop7h 34m

$321

Flights are sorted by cheapest first

Deals found on 4/18

When is the best time to book a flight from Greenville to Portland, Maine?

Use this chart to determine the optimal time to book a round-trip flight from Greenville to Portland. Price data was last updated on January 28, 2024.
The best time to book flights from Greenville to Portland, Maine is 66 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.
Search Deals

When is the cheapest time to fly from Greenville to Portland, Maine?

Use this chart to determine the cheapest time to fly round-trip from Greenville to Portland. Price data was last updated on April 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Greenville to Portland, Maine flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Portland by month

Plan your trip from Greenville to Portland by taking into account the cheapest months to travel. The average price of a one-way flight from Greenville to Portland is currently $208 while a round-trip flight costs $296. Price data was last updated on April 14, 2024.

Currently, January is the cheapest month in which you can book a flight from Greenville to Portland, Maine (average of $293). Flying from Greenville to Portland, Maine in April is currently the most expensive (average of $493). 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.

January

$293

February

$332

March

$414

April

$493

May

$426

June

$406

July

$450

August

$360

September

$341

October

$321

November

$333

December

$335

Temperature and rainfall in Portland by month

Plan your trip to Portland by taking into account the average temperature and rainfall totals by month.

BOS

Temperature

30.2 - 73.4 °F

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 April 19, 2024.
Get a feel of what it's like to fly with Delta and American Airlines from Greenville to Portland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,102 reviews
Check prices

Boarding

8.2

Food

7.5

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,102 reviews
Delta
8.1
Very good
11,102 reviews
Check prices

Boarding

8.2

Food

7.5

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,954 reviews
Delta
8.1
Very good
11,102 reviews
Check prices

Boarding

8.2

Food

7.5

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Greenville to Portland, Maine for under $300 on Cheapflights?

    Yes, there are multiple flights from Greenville to Portland, Maine for under $300. The cheapest flight booked recently is on American Airlines for just $260, but on average you can expect to pay $333.

  • Are there last-minute flights available from Greenville to Portland, Maine for under $600?

    There are currently 3+ open flights from Greenville to Portland, Maine within the next 7 days for less than $600.

  • What are the cheapest airlines flying from Greenville to Portland, Maine round-trip?

    Flying on American Airlines is currently your cheapest option to Portland, Maine, with prices starting at $260. Another option worth looking into is Delta, starting at $267 round trip. You may be able to fly from Greenville to Portland, Maine for 42% less than the average price by searching for these airlines.

  • What are the most popular airlines that fly from Greenville to Portland, Maine?

    Before booking your flight from Greenville to Portland, Maine check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

  • What does GSP to PWM mean?

    GSP and PWM are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. GSP to PWM refers to a flight route from Greenville Airport to Portland Airport.

  • Can I find deals for flights from Greenville to Portland that include extra baggage allowance?

    The amount of baggage you can bring on your Greenville to Portland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Greenville to Portland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Greenville to Portland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Greenville to Portland that include hotel bookings?

    Yes. In addition to deals on Greenville to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Portland.

  • Can I find deals for business class flights from Greenville to Portland?

    Yes. Cheapflights offers flight deals from Greenville to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Greenville to Portland that allow pets onboard?

    Many airlines flying from Greenville to Portland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Greenville to Portland?

    Yes, you can often find last-minute deals on Greenville to Portland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Greenville to Portland, Maine flight deals updated?

    The Greenville to Portland, Maine flight deals you see on this page were last updated on 4/18.

See more FAQs

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Alternative routes for Greenville to Portland
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Top 3 airlines flying from Greenville to Portland

Discover the top 3 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 3,192,047 searches. Data last updated April 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$285Average$453FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$294Average$354FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$343Average$457FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Greenville to Portland by cabin class

Find flights from Greenville to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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Fly with Cheapflights

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How does Cheapflights help users find flights from Greenville to Portland?

When you search for this flight from Greenville to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Greenville to Portland?

Cheapflights helps you find that perfect flight to Portland from Greenville by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Greenville to Portland with no change fees?

Need flexible booking options for your flight to Portland from Greenville? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Greenville to Portland become cheaper?

Yes, Cheapflights offers price alerts on Greenville to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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