The cheapest times to fly from SUN to GSO are

  • April 9th to May 6th
  • October 22nd to March 25th (except the weeks of November 19th, November 26th, February 5th, and March 12th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SUN to GSO is mid January. Prices can be as high as $1669 for Sunday flights during early to mid August, or as low as $338 for Tuesday flights around mid January.


When to Fly to Greensboro

Flying from Sun Valley/Hailey/Ketchum, ID (SUN) to Greensboro/High Point, NC (GSO) will usually cost between $418 to $1124 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid January with an average ticket price of $507. Due to high demand the most expensive time to fly is early to mid August, with an average price of $1669. Planning your trip to low-cost times can easily save you $1162 on economy flights and even more on first-class flights. Generally, any price below $724 can be considered a good price for a round-trip SUN to GSO flight.

See below for a graph of average weekly prices for the SUN to GSO route. All prices are for round-trip tickets in USD.

SUN to GSO Flight Prices

Compared to other flights, the SUN to GSO flight is cheaper than the average and costs about as much as the average flight leaving from Sun Valley. The average price per mile (for a direct flight) is $0.24, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $311 (35%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $599. Return trip prices are from the GSO to SUN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SUN to GSO can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 22 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SUN to GSO while comparing.

Destination alternative #1: Charlotte Douglas International Airport (CLT) in Charlotte, NC

  • 83 miles (134 km) away from GSO
  • Usually 25.83% less expensive than GSO
  • 1-layover flights available

See SUN to CLT flights

Destination alternative #2: Raleigh-Durham International Airport (RDU) in Raleigh/Durham, NC

  • 66 miles (106 km) away from GSO
  • Usually 23.48% less expensive than GSO
  • 1-layover flights available

See SUN to RDU flights


Flight Hacking SUN to GSO

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SUN to GSO — but Champion Traveler does!

Hack #1: Salt Lake City, UT (SUN > SLC > GSO)

  • Price for both tickets: $575
  • Average savings: $149 (20.61%)

See SUN to SLC flights

Hack #2: Seattle, WA (SUN > SEA > GSO)

  • Price for both tickets: $645
  • Average savings: $80 (10.98%)

See SUN to SEA flights

Hack #3: Kansas City, MO (SUN > MCI > GSO)

  • Price for both tickets: $679
  • Average savings: $45 (6.22%)

See SUN to MCI flights


Flight Questions Answered

Still have questions about flying from SUN to GSO? We’ve got answers.

Which airlines fly this route?

You can find 3 major airlines flying this route most often: American, Delta, United, and potentially more during busy seasons.

How far away is it from Piedmont Triad International Airport to Friedman Memorial Airport?

The distance between the two airports is roughly 1879 miles or 3024 kilometers.

How long does it take to fly from SUN to GSO?

The real-world flight time for a nonstop SUN to GSO flight is about 4 hour 22 minutes.

How many flights go between Sun Valley/Hailey/Ketchum, ID and Greensboro/High Point, NC?

It depends on the day of the week and the date, but a typical day might have around 15 available flights from SUN to GSO.


Airport Location Info


Departing Airport

Origination code SUN
Origination airport name Friedman Memorial Airport
City Sun Valley/Hailey/Ketchum, ID
Country the United States
Latitude 43.5
Longitude -114.3

Return Airport

Destination code GSO
Destination airport name Piedmont Triad International Airport
City Greensboro/High Point, NC
Country the United States
Latitude 36.1
Longitude -79.9


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.