Cheap Flights from Portland (PWM) to Greenville (GMU)

Popular airlines from Portland Intl. Jetport Airport (PWM) to Greenville, SC (GMU-Greenville Downtown)

Alternative airports near Greenville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Greenville-Spartanburg Intl. GSP. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $437
GSP
Greenville-Spartanburg Intl.
Cheapest
Average driving time to city center18 min
Flights from $437
Flights from Portland (PWM) to Greenville (GMU)
Origin airport
Portland Intl. Jetport
Destination airport
Greenville Downtown
Distance
883 mi

Portland to Greenville Flights

The cheapest times to fly from Portland to Greenville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Greenville are during the month of . You can find some of the cheapest flights from Portland to Greenville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Greenville

Sunday is one of the best days to book for cheap flights from Portland to Greenville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Greenville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Greenville in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Greenville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Greenville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Greenville, SC (GMU-Greenville Downtown) cost?
Grab a cheap one-way flight or cheap return flight from Portland Intl. Jetport Airport (PWM) to Greenville, SC (GMU-Greenville Downtown) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Greenville, SC (GMU-Greenville Downtown)?
is the cheapest month to fly from PWM to GMU. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Greenville, SC (GMU-Greenville Downtown)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from PWM to GMU. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Greenville, SC (GMU-Greenville Downtown)?
You'll need to take a flight with a layover when traveling from Portland Intl. Jetport Airport (PWM) to Greenville, SC (GMU-Greenville Downtown). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from PWM to GMU?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Greenville, SC (GMU-Greenville Downtown)?
To reach Greenville, SC (GMU-Greenville Downtown) on schedule, select a flight that leaves from Portland Intl. Jetport Airport (PWM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Jetport Airport (PWM) to Greenville, SC (GMU-Greenville Downtown) last-minute?
Holding off until right before your break to book a flight from PWM to GMU generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a PWM to GMU flight and hotel package?
You'll generally save money by securing a PWM to GMU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Greenville, SC (GMU-Greenville Downtown)?
It's generally possible to cancel or reschedule your PWM to GMU flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.