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Cheap flights from Portland to Greenville (PWM - GSP) from $131

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 6/18. 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.
PWM — GSP
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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The best prices from Portland to Greenville are usually found in January or February, booked 40 days in advance, depart on a Saturday or Wednesday and return on a Friday

Cheap flight deals from Portland to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Greenville (GSP). 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 27, 2024.

Popular in

November

Cheapest in

January

Round-trip from

$316

One-way from

$131
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 29% potential price drop
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From Portland to Greenville
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One-way flight from Portland to Greenville
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What is the cheapest day to fly round-trip from Portland, Maine to Greenville?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Greenville. Check prices with Cheapflights to find a great deal for your trip.

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

Find a great deal and save up to 136% by booking at least 41 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Portland, Maine to Greenville within the next two weeks, with the cheapest ticket starting at $394.

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

Flights from Portland, Maine to Greenville lean towards being more expensive in November. Prices are generally better when you fly from Portland, Maine to Greenville in January, with the cheapest ticket starting at $308.

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

One of the essential ways to save on airfare from Portland, Maine to Greenville is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 27% on airfare.

Cheap Delta flights from Portland to Greenville

Explore cheap flight options specifically provided by Delta for the route between Portland and Greenville. 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 2,991,349 searches. Data last updated April 27, 2024.
Find some of the cheapest Delta flights traveling from Portland to Greenville. Make sure to double check the flight details before booking.
Thu 7/43:46 pmPWM - GSP
1 stop5h 46mDelta
Fri 7/57:05 amGSP - PWM
1 stop5h 24mDelta
Deal found 4/25$289
Thu 7/46:15 amPWM - GSP
1 stop7h 22mDelta
Fri 7/55:45 amGSP - PWM
2 stops9h 21mDelta
Deal found 4/25$294
Thu 7/411:30 amPWM - GSP
2 stops12h 28mDelta
Fri 7/55:45 amGSP - PWM
2 stops9h 21mDelta
Deal found 4/25$326
Sat 6/155:05 amPWM - GSP
2 stops10h 05mDelta
Mon 6/176:08 pmGSP - PWM
1 stop4h 52mDelta
Deal found 4/27$341
Wed 5/226:05 amPWM - GSP
1 stop4h 51mDelta
Tue 5/285:58 pmGSP - PWM
1 stop4h 52mDelta
Deal found 4/26$376
Sat 6/153:46 pmPWM - GSP
2 stops8h 12mDelta
Mon 6/176:08 pmGSP - PWM
1 stop4h 52mDelta
Deal found 4/26$381
Wed 5/226:05 amPWM - GSP
1 stop4h 51mDelta
Tue 5/283:26 pmGSP - PWM
2 stops7h 24mDelta
Deal found 4/26$497
Sat 6/155:05 amPWM - GSP
2 stops10h 05mDelta
Mon 6/175:45 amGSP - PWM
2 stops9h 21mDelta
Deal found 4/26$557
Wed 5/225:00 amPWM - GSP
2 stops11h 10mDelta
Tue 5/283:26 pmGSP - PWM
2 stops7h 24mDelta
Deal found 4/26$608

Cheap American Airlines flights from Portland to Greenville

Explore cheap flight options specifically provided by American Airlines for the route between Portland and Greenville. 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 2,991,349 searches. Data last updated April 27, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Portland to Greenville. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 6/155:57 pmPWM - GSP
1 stop5h 46mAmerican Airlines
Mon 6/177:30 pmGSP - PWM
1 stop5h 22mAmerican Airlines
Deal found 4/26$313
Thu 5/238:45 pmPWM - GSP
1 stop4h 03mAmerican Airlines
Tue 5/287:54 pmGSP - PWM
1 stop3h 53mAmerican Airlines
Deal found 4/26$509
Sat 6/155:31 amPWM - GSP
2 stops6h 39mAmerican Airlines
Mon 6/175:06 amGSP - PWM
2 stops7h 33mAmerican Airlines
Deal found 4/27$547
Thu 5/233:41 pmPWM - GSP
2 stops9h 07mAmerican Airlines
Tue 5/287:54 pmGSP - PWM
1 stop3h 53mAmerican Airlines
Deal found 4/26$611
Thu 5/233:41 pmPWM - GSP
2 stops9h 07mAmerican Airlines
Tue 5/285:00 amGSP - PWM
2 stops7h 26mAmerican Airlines
Deal found 4/26$734

Cheap Portland to Greenville flights in April & May 2024

Find cheap flight options from Portland to Greenville specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 2024.
Scroll through some of the best deals on flights from Portland to Greenville in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 5/226:05 amPWM - GSP
1 stop4h 51mDelta
Tue 5/285:58 pmGSP - PWM
1 stop4h 52mDelta
Deal found 4/26$376
Wed 5/226:05 amPWM - GSP
1 stop4h 51mDelta
Tue 5/283:26 pmGSP - PWM
2 stops7h 24mDelta
Deal found 4/26$497
Thu 5/238:45 pmPWM - GSP
1 stop4h 03mAmerican Airlines
Tue 5/287:54 pmGSP - PWM
1 stop3h 53mAmerican Airlines
Deal found 4/26$509
Wed 5/225:00 amPWM - GSP
2 stops11h 10mDelta
Tue 5/283:26 pmGSP - PWM
2 stops7h 24mDelta
Deal found 4/26$608
Thu 5/233:41 pmPWM - GSP
2 stops9h 07mAmerican Airlines
Tue 5/287:54 pmGSP - PWM
1 stop3h 53mAmerican Airlines
Deal found 4/26$611
Thu 5/233:41 pmPWM - GSP
2 stops9h 07mAmerican Airlines
Tue 5/285:00 amGSP - PWM
2 stops7h 26mAmerican Airlines
Deal found 4/26$734
Sat 4/277:45 amPWM - GSP
1 stop6h 03mAmerican Airlines
Fri 5/37:00 amGSP - PWM
2 stops9h 48mAmerican Airlines
Deal found 4/27$819
Sat 4/275:20 pmPWM - GSP
2 stops5h 59mAmerican Airlines
Fri 5/37:00 amGSP - PWM
2 stops9h 48mAmerican Airlines
Deal found 4/27$826
Sat 4/277:45 amPWM - GSP
1 stop4h 32mAmerican Airlines
Fri 5/35:57 pmGSP - PWM
1 stop4h 14mAmerican Airlines
Deal found 4/27$894

Portland to Greenville 2024 flight deals

Discover exclusive flight deals for travel between Portland and Greenville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Scroll through some of the best deals on flights from Portland to Greenville in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 9/411:25 amPWM - GSP
1 stop5h 18mDelta
Sat 9/77:00 amGSP - PWM
1 stop6h 39mDelta
Deal found 4/26$256
Wed 9/45:30 amPWM - GSP
2 stops9h 24mDelta
Sat 9/77:00 amGSP - PWM
1 stop6h 39mDelta
Deal found 4/26$261
Thu 7/43:46 pmPWM - GSP
1 stop5h 46mDelta
Fri 7/57:05 amGSP - PWM
1 stop5h 24mDelta
Deal found 4/25$289
Thu 7/46:15 amPWM - GSP
1 stop7h 22mDelta
Fri 7/55:45 amGSP - PWM
2 stops9h 21mDelta
Deal found 4/25$294
Wed 9/45:30 amPWM - GSP
2 stops9h 24mDelta
Sat 9/76:00 amGSP - PWM
2 stops8h 25mDelta
Deal found 4/26$296
Sat 6/155:57 pmPWM - GSP
1 stop5h 46mAmerican Airlines
Mon 6/177:30 pmGSP - PWM
1 stop5h 22mAmerican Airlines
Deal found 4/26$313
Thu 7/411:30 amPWM - GSP
2 stops12h 28mDelta
Fri 7/55:45 amGSP - PWM
2 stops9h 21mDelta
Deal found 4/25$326
Tue 8/135:13 pmPWM - GSP
1 stop5h 57mAmerican Airlines
Sun 8/188:43 pmGSP - PWM
1 stop3h 49mAmerican Airlines
Deal found 4/26$333
Sat 6/155:05 amPWM - GSP
2 stops10h 05mDelta
Mon 6/176:08 pmGSP - PWM
1 stop4h 52mDelta
Deal found 4/27$341

One-way flights to Greenville from Portland

Search for one-way flight options from Portland to Greenville. 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 2,991,349 searches. Data last updated April 27, 2024.
If you're seeking multiple options on one-way flights from Portland to Greenville, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Portland to Greenville should utilize the search form at the the top of the page.
Tue 6/186:01 amPWM - GSP
1 stop4h 36mAmerican Airlines
Deal found 4/26$131
Tue 6/1811:30 amPWM - GSP
2 stops12h 28mDelta
Deal found 4/26$223
Sat 5/46:05 amPWM - GSP
1 stop4h 54mDelta
Deal found 4/25$257
Fri 5/32:55 pmPWM - GSP
2 stops8h 16mDelta
Deal found 4/25$262
Sun 5/56:05 amPWM - GSP
1 stop4h 54mDelta
Deal found 4/25$298
Fri 5/36:05 amPWM - GSP
1 stop4h 54mDelta
Deal found 4/25$369
Sun 5/55:00 amPWM - GSP
2 stops9h 23mDelta
Deal found 4/25$383
Tue 4/306:07 amPWM - GSP
1 stop4h 59mDelta
Deal found 4/25$408
Tue 4/306:35 amPWM - GSP
2 stops9h 45mDelta
Deal found 4/25$413

Find flights from Portland to Greenville within your budget

Customize your flight search to find flights from Portland to Greenville 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 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$289 - $547

Route

Depart

Return

Price

PortlandGreenville

PWM - GSP

PWMGSP

Portland

Thu 7/4

1 stop5h 46m

Greenville

Fri 7/5

1 stop5h 24m

$289

PortlandGreenville

PWM - GSP

PWMGSP

Portland

Thu 7/4

1 stop7h 22m

Greenville

Fri 7/5

2 stops9h 21m

$294

PortlandGreenville

PWM - GSP

PWMGSP

Portland

Sat 6/15

1 stop5h 46m

Greenville

Mon 6/17

1 stop5h 22m

$313

PortlandGreenville

PWM - GSP

PWMGSP

Portland

Thu 7/4

2 stops12h 28m

Greenville

Fri 7/5

2 stops9h 21m

$326

PortlandGreenville

PWM - GSP

PWMGSP

Portland

Sat 6/15

2 stops10h 05m

Greenville

Mon 6/17

1 stop4h 52m

$341

PortlandGreenville

PWM - GSP

PWMGSP

Portland

Wed 5/22

1 stop4h 51m

Greenville

Tue 5/28

1 stop4h 52m

$376

PortlandGreenville

PWM - GSP

PWMGSP

Portland

Sat 6/15

2 stops8h 12m

Greenville

Mon 6/17

1 stop4h 52m

$381

PortlandGreenville

PWM - GSP

PWMGSP

Portland

Thu 5/23

1 stop4h 03m

Greenville

Tue 5/28

1 stop3h 53m

$509

PortlandGreenville

PWM - GSP

PWMGSP

Portland

Sat 6/15

2 stops6h 39m

Greenville

Mon 6/17

2 stops7h 33m

$547

Flights are sorted by cheapest first

Deals found on 4/25

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Greenville. Price data was last updated on January 28, 2024.
Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland, Maine to Greenville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Portland to Greenville. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to Greenville flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Greenville by month

Plan your trip from Portland to Greenville by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Greenville is currently $305 while a round-trip flight costs $375. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Greenville (average of $316). Flying from Portland, Maine to Greenville in June is currently the most expensive (average of $398). 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

$316

February

$361

March

$377

April

$374

May

$386

June

$398

July

$387

August

$343

September

$348

October

$338

November

$364

December

$350

Temperature and rainfall in Greenville by month

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

GSP

Temperature

41 - 78.8 °F

Reviews of airlines servicing Greenville

Get insights into the airlines that provide service to Greenville. 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 Greenville. Reviews last updated April 27, 2024.
Get a feel of what it's like to fly with Delta and American Airlines from Portland to Greenville by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

American Airlines
7.3
Good
14,875 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

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 Portland to Greenville. 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 Portland, Maine to Greenville for under $300 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Greenville for under $300. The cheapest flight booked recently is on Delta for just $289, but on average you can expect to pay $455.

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

    Currently priced at $289, Delta will fly you from Portland, Maine to Greenville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $313. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

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

  • What does PWM to GSP mean?

    PWM and GSP 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. PWM to GSP refers to a flight route from Portland Airport to Greenville Airport.

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

    The amount of baggage you can bring on your Portland to Greenville 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 Portland to Greenville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Greenville 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 Portland to Greenville that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Greenville 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 Portland to Greenville that allow pets onboard?

    Many airlines flying from Portland to Greenville 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 Portland to Greenville?

    Yes, you can often find last-minute deals on Portland to Greenville 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 Portland, Maine to Greenville flight deals updated?

    The Portland, Maine to Greenville flight deals you see on this page were last updated on 4/27.

See more FAQs

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Top 3 airlines flying from Portland to Greenville

Discover the top 3 airlines that operate flights from Portland to Greenville. 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 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$274Average$470FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$285Average$379FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$292Average$415FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Portland to Greenville by cabin class

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

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Portland to Greenville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to Greenville.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Greenville, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Greenville from Portland today and book when prices fit your budget.

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