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Cheap flights from Greenville to Portland from £147

GSP — PDX
30 Oct — 6 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Greenville to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Greenville to Portland

Mon 2/1114:00 -
1 stop8h 09m
Sat 7/1111:43 -
1 stop6h 44m
Deal found 27/9£279
Tue 15/1214:04 -
1 stop7h 39m
Tue 5/119:49 -
2 stops11h 02m
Deal found 29/9£283
Tue 15/1214:50 -
2 stops11h 30m
Tue 5/106:00 -
2 stops10h 50m
Deal found 29/9£286
Fri 6/1116:29 -
1 stop7h 44m
Sat 14/1105:00 -
2 stops8h 56m
Deal found 27/9£289
Thu 29/1013:05 -
2 stops9h 00m
Mon 9/1123:30 -
2 stops11h 40m
Deal found 25/9£293
Sat 21/1117:37 -
1 stop7h 50m
Fri 4/1219:25 -
2 stops11h 27m
Deal found 29/9£297
Fri 11/1213:00 -
2 stops12h 40m
Mon 14/1206:00 -
2 stops9h 10m
Deal found 25/9£311
Fri 6/1113:00 -
2 stops12h 45m
Sat 14/1106:55 -
2 stops8h 20m
Deal found 27/9£317
Mon 2/1114:00 -
1 stop8h 09m
Sun 8/1123:00 -
1 stop9h 07m
Deal found 27/9£320
Thu 5/1116:29 -
1 stop7h 44m
Sun 8/1119:26 -
2 stops11h 04m
Deal found 27/9£323
Sat 12/1212:50 -
2 stops11h 35m
Mon 4/123:30 -
2 stops11h 40m
Deal found 25/9£327
Wed 4/1106:00 -
1 stop7h 42m
Wed 11/1123:20 -
1 stop7h 51m
Deal found 27/9£328

Find flight deals from Greenville to Portland

Round-trip from

£279

One-way from

£147

Popular in

December

Cheapest in

May

Average price

£343
Delta
  • Delta
  • 5/11-10/11
  • 2 total stops
  • 15h 23m total
  • Greenville to Portland
Search Deals
Delta
  • Delta
  • 19/2-31/12
  • 1 total stop
  • 8h 21m total
  • Greenville to Portland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Greenville to Portland that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Fri 19/2

17:05-22:26

1 stop8h 21m

Portland

Wed 31/12

00:00-03:00

Nonstop0h 00m

£147

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Fri 19/2

06:15-13:55

2 stops10h 40m

Portland

Wed 31/12

00:00-03:00

Nonstop0h 00m

£168

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Thu 17/12

05:40-10:49

1 stop8h 09m

Portland

Wed 31/12

00:00-03:00

Nonstop0h 00m

£189

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Thu 17/12

13:00-22:40

2 stops12h 40m

Portland

Wed 31/12

00:00-03:00

Nonstop0h 00m

£192

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Sun 22/11

13:00-23:55

2 stops13h 55m

Portland

Wed 31/12

00:00-03:00

Nonstop0h 00m

£196
Fastest return journey

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Fri 27/11

05:40-10:41

1 stop8h 01m

Portland

Wed 31/12

00:00-03:00

Nonstop0h 00m

£242

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Tue 12/1

06:30-11:31

1 stop8h 01m

Portland

Sat 16/1

07:10-23:19

2 stops13h 09m

£283

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Tue 1/12

10:57-22:06

2 stops14h 09m

Portland

Wed 31/12

00:00-03:00

Nonstop0h 00m

£306

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Fri 27/11

07:01-16:50

2 stops12h 49m

Portland

Wed 31/12

00:00-03:00

Nonstop0h 00m

£314

GreenvillePortland

GSP Greenville - PDX Portland

GSPPDX

Greenville

Sun 11/10

05:40-10:42

1 stop8h 02m

Portland

Sat 17/10

11:43-21:27

1 stop6h 44m

£373

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 15 resultsSorted by cheapest first
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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.
Estimated return price

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?

The price you pay for your flight from Greenville to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Greenville to Portland?

Currently, May is the cheapest month in which you can book a flight from Greenville to Portland (average of £323). Flying from Greenville to Portland in December is currently the most expensive (average of £517). 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 for a return flight from Greenville to Portland?

Airfare is below average for this route at the moment.

Greenville to Portland flights typically cost between £352 and £469 in November.
The cheapest return price found within the last 5 days was £279 on Delta (2 Nov–7 Nov).

Related info for your journey

  • How long is the flight from Greenville to Portland?

    For as low as £283, United Airlines can have you in Portland from Greenville in 7h 39m. There are 2225 mi between Greenville and Portland. This flight may include one or multiple stops.

  • 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 holiday 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.

  • What is the cheapest month to book a flight from Greenville to Portland?

    Currently, May is the cheapest month in which you can book a flight from Greenville to Portland (average of £323). Flying from Greenville to Portland in December is currently the most expensive (average of £517). 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.

See more FAQs

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Cheapflights makes it easy to find Greenville to Portland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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Yes! Cheapflights helps users easily find flights from Greenville to Portland with no change fees.

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Of course! You can now track prices for flights from Greenville to Portland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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