The cheapest times to fly from STL to SKG are

  • January 1st to April 1st
  • May 21st to June 17th
  • October 8th 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 STL to SKG is late January. Prices can be as high as $4475 for Saturday flights during late July, or as low as $1037 for Monday flights around late January.


When to Fly to Thessaloniki

Flying from St. Louis, MO (STL) to Thessaloniki (SKG) will usually cost between $1101 to $2096 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $1135. Due to high demand the most expensive time to fly is late July, with an average price of $2587. Planning your trip to low-cost times can easily save you $1453 on economy flights and even more on first-class flights. Generally, any price below $1555 can be considered a good price for a round-trip STL to SKG flight.

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

STL to SKG Flight Prices

Compared to other flights, the STL to SKG flight is more expensive than the average and costs more than the average flight leaving from St. Louis. The average price per mile (for a direct flight) is $0.17, which is below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to SKG, and Sunday the cheapest day to fly back into STL. Saturdays are the most expensive days to fly to Thessaloniki, and Thursdays are the most expensive days to return to St. Louis. Selecting flights on the least expensive days could save you up to $152 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $1494. Return trip prices are from the SKG to STL 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 STL to SKG can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 57 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 STL to SKG while comparing.

Destination alternative #1: Skopje Airport (SKP) in Skopje

  • 122 miles (196 km) away from SKG
  • Usually 5.47% less expensive than SKG
  • 2-layover flights available

See STL to SKP flights


Flight Hacking STL to SKG

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 STL to SKG — but Champion Traveler does!

Hack #1: New York, NY (STL > JFK > SKG)

  • Price for both tickets: $981
  • Average savings: $574 (36.93%)

See STL to JFK flights

Hack #2: Prague (STL > PRG > SKG)

  • Price for both tickets: $1042
  • Average savings: $513 (32.97%)

See STL to PRG flights

Hack #3: Boston, MA (STL > BOS > SKG)

  • Price for both tickets: $1052
  • Average savings: $503 (32.33%)

See STL to BOS flights


Flight Questions Answered

Still have questions about flying from STL to SKG? We’ve got answers.

Which airlines fly this route?

You can find 13 major airlines flying this route most often: Air Canada, Air France, Alitalia, American, Austrian, British Airways, Brussels Airlines, Delta, KLM, Lufthansa, Olympic, SAS, United, and potentially more during busy seasons.

How far away is it from Makedonia Airport to St Louis Lambert International Airport?

The distance between the two airports is roughly 5534 miles or 8906 kilometers.

How long does it take to fly from STL to SKG?

The real-world flight time for a nonstop STL to SKG flight is about 10 hour 57 minutes.

How many flights go between St. Louis, MO and Thessaloniki?

It depends on the day of the week and the date, but a typical day might have around 18 available flights from STL to SKG.


Airport Location Info


Departing Airport

Origination code STL
Origination airport name St Louis Lambert International Airport
City St. Louis, MO
Country the United States
Latitude 38.7
Longitude -90.4

Return Airport

Destination code SKG
Destination airport name Makedonia Airport
City Thessaloniki
Country Greece
Latitude 40.5
Longitude 23


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.