A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
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Did you mean Flights from Portland to Greenville?
Greenville
United StatesGSP
Greenville Spartanburg International Airport
Portland
United StatesPWM
Portland International Jetport Airport
Greenville Spartanburg International Airport (GSP) serves Greenville; Portland International Jetport Airport (PWM) serves Portland.
The airports are 877 miles apart by great-circle distance.
Roame's current schedule feed lists service with stops from GSP to PWM, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are MX and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 24, 2026 – May 25, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Star Alliance
Greenville Spartanburg International Airport (GSP) is the origin airport and Portland International Jetport Airport (PWM) is the destination airport.
GSP and PWM are approximately 877 miles apart by great-circle distance.
No. Roame's current schedule feed lists service with stops from GSP to PWM, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are MX and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Airbus A220-300 (223) and CR5.