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Thessaloniki

$856+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SKG
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
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1. Tell us where you want to go

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Cheap 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 July 1, 2026.

This Gotogate deal was found by Cheapflights users on 6/27. 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.
Mon 8/173:30 pm
STL
-
SKG
1 stop18h 35m
Lufthansa
Mon 8/247:00 pm
SKG
-
STL
1 stop26h 25m
Lufthansa
Deal found 6/27$856
This United deal was found by Cheapflights users on 6/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:59 pm
STL
-
SKG
2 stops19h 16m
Multiple Airlines
Mon 8/247:00 pm
SKG
-
STL
1 stop26h 25m
Multiple Airlines
Deal found 6/27$865
This KLM deal was found by Cheapflights users on 6/26. 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.
Thu 11/199:00 am
STL
-
SKG
2 stops19h 50m
KLM
Sun 11/2212:25 pm
SKG
-
STL
2 stops36h 41m
KLM
Deal found 6/26$885
This KAYAK deal was found by Cheapflights users on 6/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:05 pm
STL
-
SKG
2 stops23h 35m
Multiple Airlines
Sun 11/227:40 am
SKG
-
STL
1 stop14h 05m
Multiple Airlines
Deal found 6/26$1,147
This Air Canada deal was found by Cheapflights users on 6/26. 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.
Sun 12/64:05 pm
STL
-
SKG
2 stops37h 35m
Air Canada
Wed 12/98:10 am
SKG
-
STL
2 stops39h 16m
Air Canada
Deal found 6/26$1,159
This Justfly.com deal was found by Cheapflights users on 6/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:55 pm
STL
-
SKG
2 stops45h 10m
Lufthansa
Sun 8/237:05 pm
SKG
-
STL
2 stops34h 12m
Lufthansa
Deal found 6/29$1,234

Find 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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$856
(Gotogate)
Provider with most accurate pricing for Lambert-St Louis-Thessaloniki Makedonia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Thessaloniki Makedonia flights.
Search Deals
From Lambert-St Louis to Thessaloniki Makedonia
Search Deals

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 July 1, 2026.
Use the filters below to find and compare flights from St. Louis to Thessaloniki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Mon 8/17

3:30 pm-6:05 pm

1 stop18h 35m

Thessaloniki Makedonia

Mon 8/24

7:00 pm-1:25 pm

1 stop26h 25m

$856

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Mon 8/17

12:59 pm-4:15 pm

2 stops19h 16m

Thessaloniki Makedonia

Mon 8/24

7:00 pm-1:25 pm

1 stop26h 25m

$865

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Thu 11/19

9:00 am-12:50 pm

2 stops19h 50m

Thessaloniki Makedonia

Sun 11/22

12:25 pm-5:06 pm

2 stops36h 41m

$885

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Sun 12/6

4:05 pm-1:40 pm

2 stops37h 35m

Thessaloniki Makedonia

Wed 12/9

8:10 am-3:26 pm

2 stops39h 16m

$1,159

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Sat 7/11

12:55 pm-6:05 pm

2 stops45h 10m

Thessaloniki Makedonia

Sun 8/23

7:05 pm-9:17 pm

2 stops34h 12m

$1,234
Quickest round-trip

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Thu 11/19

9:40 am-1:40 pm

3 stops20h 00m

Thessaloniki Makedonia

Sun 11/22

8:10 am-11:09 pm

3 stops22h 59m

$3,108

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Sorted by cheapest first

Compare providers for flights from St. Louis to Thessaloniki

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Thessaloniki in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Thessaloniki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Thessaloniki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Thessaloniki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Thessaloniki flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Thessaloniki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Reviews of airlines servicing Thessaloniki

Get insights into the airlines that provide service to Thessaloniki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thessaloniki. Reviews last updated July 1, 2026.
See what other customers who have flown with Lufthansa from St. Louis to Thessaloniki have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
8,109 reviews

Crew

7.6

Overall

6.8

Food

6.3

Boarding

7.0

Entertainment

6.4

Comfort

6.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2026

SFO - FRA

One of the worst if not the worst business class
Lufthansa
6.8
Okay
8,109 reviews
Lufthansa
6.8
Okay
8,109 reviews

Crew

7.6

Overall

6.8

Food

6.3

Boarding

7.0

Entertainment

6.4

Comfort

6.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2026

SFO - FRA

One of the worst if not the worst business class

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?

    Lufthansa, KLM, and Air Canada can get you from St. Louis to Thessaloniki in just under 18h 35m. Your travel time can differ by up to 19h. There are 5531 mi between St. Louis and Thessaloniki. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

Traveling to a place near Thessaloniki?

Book flights to Thessaloniki if you plan to visit one of these locations
Nikiti

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Complete your trip

Complete your trip to Thessaloniki by adding a car rental and/or hotel reservation to your travel itinerary.
Thessaloniki car rentals
Thessaloniki Makedonia Airport car rentals
Kavála Megas Alexandros Airport car rentals
Vólos Nea Anchialos Airport car rentals

Top airline flying from St. Louis to Thessaloniki

Discover the top airline that operate flights from St. Louis to Thessaloniki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$1,587Average$1,685FlexibilityNo cancel feeOn-time76%

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