Prices were available within the past 7 days and start at $331 for one-way flights and $647 for roundtrip, for the period specified. Prices and availability are subject to change.
Getting to Thermi is easy—simply choose between full-service and budget airlines. Evaluate travel times, and select the option that best fits your budget and schedule as you plan your visits to the city’s renowned attractions and neighborhoods.
Major airports in and around Thermi: Macedonia Airport (SKG), Skiathos Island National Airport (JSI)
Closest airport to Thermi: Macedonia Airport, SKG (within Thermi)
Flights per week: 410+ flights arriving across Thermi airports
Number of airlines that fly to Thermi: around 25+ carriers
Popular airports in and around Thermi
Thermi is a delightful city perfect for beach lovers, families, and outdoor enthusiasts. Visitors are drawn to its beautiful shores, rich culture, and vibrant urban life. The city is conveniently served by two major airports, making travel to this destination easy.
Macedonia Airport (SKG): Situated in Thessaloniki, Central Macedonia, this airport caters to both domestic and international flights, linking about 8 domestic cities and 45 international destinations. Travelers have the option to upgrade to business class for enhanced service and comfort, depending on the airline and route. Notable airlines operating here include Aegean, Turkish Airlines, and Lufthansa.
Skiathos Island National Airport (JSI): Found in Sporades, Thessaly, approximately 93 miles from Thermi, this airport specializes in domestic flights. Key airlines serving Skiathos Island National Airport are Sky Express, Aegean, and Olympic, making it a vital link for travelers heading to and from the island.
Top routes to Thermi
Athens (ATH) to Thermi (SKG/JSI), with one-way tickets available from around $55
New York (JFK) to Thermi (SKG), with one-way airfare from around $250
Boston (BOS) to Thermi (SKG), with one-way fares starting at around $330
Newark (EWR) to Thermi (SKG), with one-way tickets available from around $280
Tel Aviv (TLV) to Thermi (SKG), with one-way airfare from around $110
Cheapest routes to Thermi
Bucharest (OTP) to Thermi (SKG), with cheap one-way fares from around $30
Budapest (BUD) to Thermi (SKG), with budget one-way fares from around $35
Vienna (VIE) to Thermi (SKG), with cheap one-way fares from around $40
Chania (CHQ) to Thermi (SKG), with budget one-way fares from around $40
Larnaca (LCA) to Thermi (SKG), with budget one-way fares from around $45
*Flight times and fares vary by season and availability and are based on one-way routes
Top airlines with flights to Thermi
Aegean: Offering flights to both Macedonia Airport (SKG) and Skiathos Island National Airport (JSI), Aegean represents about 30% of arrivals in Thermi. Passengers can expect an average one-way fare around $140, with premium cabin options potentially including business class based on the route.
Turkish Airlines: Servicing Macedonia Airport (SKG), Turkish Airlines accounts for approximately 12% of Thermi's arrivals. The typical one-way fare hovers around $510, and premium cabin services might feature business class depending on the specific route.
Sky Express: This airline operates flights to Macedonia Airport (SKG) and Skiathos Island National Airport (JSI), making up roughly 10% of arrivals in Thermi. The average fare for a one-way ticket is about $140, with premium options possibly including business class based on the route.
Lufthansa: Connecting to Macedonia Airport (SKG), Lufthansa contributes around 10% of the arrivals to Thermi. Travelers can expect an average one-way fare close to $620, with no mention of premium cabin options.
United: Also flying into Macedonia Airport (SKG), United accounts for about 9% of arrivals in Thermi. The average one-way fare is approximately $610, with no details provided on premium service options.
Best time to fly to Thermi
The most popular months for travelers to fly to Thermi are June, July, and August, when peak temperatures in Thermi can reach up to 81°F in August. If you prefer quieter travel, consider February, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 47.5°F. For better deals, September usually offers the lowest average one-way fare around $281, roughly 17% cheaper than the yearly average. Looking for additional cheaper months to fly? October and February offer average one-way fares of around $290, making them good options for flexible travelers.
Month
Temperature
Precipitation
Cloudiness
Demand
Average one-way Fare
January
44.4°F (6.9°C)
Light Rain
Mostly Sunny
Average
$345
February
47.5°F (8.6°C)
Light Rain
Mostly Sunny
Low
$291
March
51.6°F (10.9°C)
Light Rain
Mostly Sunny
Average
$368
April
58.3°F (14.6°C)
No Rain (Dry)
Mostly Sunny
Average
$353
May
67.1°F (19.5°C)
No Rain (Dry)
Mostly Sunny
Average
$382
June
75.4°F (24.1°C)
No Rain (Dry)
Sunny
High
$330
July
80.6°F (27.0°C)
No Rain (Dry)
Sunny
High
$364
August
81.0°F (27.2°C)
No Rain (Dry)
Sunny
High
$374
September
73.4°F (23.0°C)
No Rain (Dry)
Sunny
Average
$281
October
64.0°F (17.8°C)
Light Rain
Mostly Sunny
Average
$289
November
56.5°F (13.6°C)
Light Rain
Mostly Sunny
Low
$320
December
47.7°F (8.7°C)
Light Rain
Mostly Sunny
Low
$387
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
How to save money on a flight to Thermi
Getting some of the best deals on flights to Thermi is all about timing and flexibility. Here are some key tips to help you save:
Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.