Flight Routes from Portland to Greenville

Compare cheap outbound and return flights from Portland (PWM) to Greenville (GSP) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€379
Flight distance
1,412 km
Time difference
none

Cheap flight offers from Portland-ME to Greenville-SC

sorted by price and recency
  1. –
    American Airlines
    –
    PWM–GSP
    1 stopover
    American Airlines
    –
    GSP–PWM
    1 stopover
    €3,033
  2. –
    Breeze Airways
    –
    PWM–GSP
    1 stopover
    Breeze Airways
    –
    GSP–PWM
    1 stopover
    €779
  3. –
    United Airlines
    –
    PWM–GSP
    1 stopover
    United Airlines
    –
    GSP–PWM
    1 stopover
    €683
  4. –
    American Airlines
    –
    PWM–GSP
    1 stopover
    American Airlines
    –
    GSP–PWM
    1 stopover
    €379

Flight schedule from Portland (PWM) to Greenville (GSP)

Select a travel date in the flight schedule for the route from Portland (PWM) to Greenville (GSP) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsPWM–GSP · 1 of 1
fromto
dep.arr.
durationstopovers
  1. November 15 – 21, 2026
  2. November 22 – 28, 2026
  3. Nov 29 – Dec 5, 2026
    1. PWMGSP
      nonstop
      1. Breeze Airways

      Important flight information

      Discover more flights around Portland and Greenville

      Departure airport Airport Portland, ME (PWM)
      Arrival airport Airport Greenville-Spartanburg-SC (GSP)
      Destination country Flights to United States
      Departure airport - Destination country Portland, ME - United States