The cheapest times to fly from GSO to SID are

  • January 1st to April 1st (except the week of March 5th)
  • April 16th to June 10th (except the weeks of May 14th and May 28th)
  • September 10th to October 7th
  • November 12th to December 9th

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 GSO to SID is early to mid May. Prices can be as high as $7307 for Sunday flights during early to mid August, or as low as $1362 for Wednesday flights around early to mid May.


When to Fly to Sal

Flying from Greensboro/High Point, NC (GSO) to Sal Island (SID) will usually cost between $1363 to $3413 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid May with an average ticket price of $1377. Due to high demand the most expensive time to fly is early to mid August, with an average price of $4248. Planning your trip to low-cost times can easily save you $2871 on economy flights and even more on first-class flights. Generally, any price below $1431 can be considered a good price for a round-trip GSO to SID flight.

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

GSO to SID Flight Prices

Compared to other flights, the GSO to SID flight is slightly more expensive than the average and costs more than the average flight leaving from Greensboro. The average price per mile (for a direct flight) is $0.24, which is below average.


Flight Prices by Day of the Week

Wednesday 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 $527 (24%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1488. Return trip prices are from the SID to GSO 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 GSO to SID can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 7 hour 40 minutes may not be realistic.


Flight Hacking GSO to SID

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 GSO to SID — but Champion Traveler does!

Hack #1: Newark, NJ (GSO > EWR > SID)

  • Price for both tickets: $1283
  • Average savings: $148 (10.34%)

See GSO to EWR flights

Hack #2: Boston, MA (GSO > BOS > SID)

  • Price for both tickets: $1296
  • Average savings: $136 (9.47%)

See GSO to BOS flights

Hack #3: New York, NY (GSO > JFK > SID)

  • Price for both tickets: $1319
  • Average savings: $112 (7.83%)

See GSO to JFK flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 10 major airlines flying this route most often: American, Azores Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Lufthansa, Tap Air Portugal, United, and potentially more during busy seasons.

How far away is it from Amilcar Cabral International Airport to Piedmont Triad International Airport?

The distance between the two airports is roughly 3713 miles or 5975 kilometers.

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

The real-world flight time for a nonstop GSO to SID flight is about 7 hour 40 minutes.

How many flights go between Greensboro/High Point, NC and Sal Island?

It depends on the day of the week and the date, but a typical day might have around 24 available flights from GSO to SID.


Airport Location Info


Departing Airport

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

Return Airport

Destination code SID
Destination airport name Amilcar Cabral International Airport
City Sal Island
Country Cape Verde
Latitude 16.7
Longitude -22.9


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.