Cheap Flights from Greenville (GSP) to Sanford (SFM)

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Sanford, ME (SFM-Sanford Seacoast Regional)

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Find available prices by choosing your travel dates.
Flights from Greenville (GSP) to Sanford (SFM)
Origin airport
Greenville-Spartanburg Intl.
Destination airport
Sanford Seacoast Regional
Distance
850 mi

Greenville to Sanford Flights

The cheapest times to fly from Greenville to Sanford

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 Greenville to Sanford are during the month of . You can find some of the cheapest flights from Greenville to Sanford with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Greenville to Sanford

Sunday is one of the best days to book for cheap flights from Greenville to Sanford: 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 Greenville to Sanford

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 Greenville to Sanford 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 Greenville to Sanford 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 Greenville to Sanford 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

Is it cheaper to buy a plane ticket from Roger Milliken Field to SFM last minute?
Booking your flight from GSP to SFM at the last minute could save you a tidy sum if you get lucky and find an awesome deal. However, airfares don’t usually get cheaper closer to the departure date. If you wait around, flights could also be booked solid or the best seats gone (that could mean the middle seat!). If you want to be on the safe side, book well ahead of your departure date. Remember that some of the most awesome deals can be found up to 12 months in advance. If your preferred carrier hasn’t released its fares yet, check back regularly as deals are updated on Expedia constantly.
What airports do you fly into for Sanford from Greenville?
From Greenville, you can travel to Sanford via Sanford, ME (SFM-Sanford Seacoast Regional), Portland Intl. Jetport Airport (PWM) and Manchester-Boston Regional Airport (MHT). Be sure to check which terminal is best for you before you make a decision. If you opt for Sanford, ME (SFM-Sanford Seacoast Regional), it’s around 4 mi southeast of the center of the city. Use the dough you save when booking your airfare with Expedia to discover the city’s top sights, such as Mousam Lake and Bowl A Rama.
Can I change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to SFM?
Expedia makes it easy to make changes to your Roger Milliken Field to SFM journey yourself. Simply go to the Expedia Trips portal and tap “change flight.” Look for new flights and secure the one that fits your new plans. You’ll get an estimate of flight change fees that may apply. You can also find your way to our Customer Service portal to connect with our Virtual Agent and get answers to all your questions.

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