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Thessaloniki

$684+ Cheap flights from St. Louis (STL) to Thessaloniki (SKG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SKG
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from St. Louis to Thessaloniki

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Thessaloniki (SKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$684
(KLM)
From Lambert-St Louis to Thessaloniki Makedonia
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Find flight deals from St. Louis to Thessaloniki

Cheapest flights from St. Louis to Thessaloniki
Explore the most affordable flight options available from St. Louis to Thessaloniki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This KLM deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:21 amSTL - SKG
2 stops18h 09mKLM
Tue 10/281:40 pmSKG - STL
2 stops27h 46mKLM
Deal found 9/10$684
This SmartFares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2512:25 pmSTL - SKG
2 stops19h 50mMultiple Airlines
Sat 11/16:50 pmSKG - STL
2 stops34h 50mMultiple Airlines
Deal found 9/10$811
This Gotogate deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:05 pmSTL - SKG
2 stops23h 10mMultiple Airlines
Sun 11/26:50 pmSKG - STL
2 stops52h 39mMultiple Airlines
Deal found 9/11$845
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:30 pmSTL - SKG
2 stops15h 05mMultiple Airlines
Tue 10/288:10 amSKG - STL
3 stops20h 30mMultiple Airlines
Deal found 9/10$1,829

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Thessaloniki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Thessaloniki that are best for you.

Fly from

St. Louis

Fly to

Thessaloniki

Route

Depart

Return

Price

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Tue 10/14

11:21 am-1:30 pm

2 stops18h 09m

Thessaloniki Makedonia

Tue 10/28

1:40 pm-10:26 am

2 stops27h 46m

$684

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Sat 10/25

12:25 pm-4:15 pm

2 stops19h 50m

Thessaloniki Makedonia

Sat 11/1

6:50 pm-10:40 pm

2 stops34h 50m

$811

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Sun 10/26

4:05 pm-10:15 pm

2 stops23h 10m

Thessaloniki Makedonia

Sun 11/2

6:50 pm-3:29 pm

2 stops52h 39m

$845

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Tue 10/14

1:30 pm-12:35 pm

2 stops15h 05m

Thessaloniki Makedonia

Tue 10/28

8:10 am-9:40 pm

3 stops20h 30m

$1,829

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from St. Louis to Thessaloniki

Have a flexible travel schedule? Discover the best time to fly to Thessaloniki from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Thessaloniki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Thessaloniki?

    KLM can get you from St. Louis to Thessaloniki in just under 18h 09m. Your travel time can differ by up to . There are 5531 mi between St. Louis and Thessaloniki.

  • Can I find deals for flights from St. Louis to Thessaloniki that include hotel bookings?

    Yes. In addition to deals on St. Louis to Thessaloniki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Thessaloniki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Thessaloniki.

  • Can I find deals for business class flights from St. Louis to Thessaloniki?

    Yes. Cheapflights offers flight deals from St. Louis to Thessaloniki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Thessaloniki?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Thessaloniki (average of $720). Flying from St. Louis to Thessaloniki in June is currently the most expensive (average of $1,276). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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