HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Thessaloniki

$630+ Cheap flights from St. Louis (STL) to Thessaloniki (SKG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SKG
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Thessaloniki with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Thessaloniki

Best flights from St. Louis to Thessaloniki
Discover carefully curated flight deals from St. Louis to Thessaloniki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/294:05 pmSTL - SKG
2 stops37h 35mAir Canada
Mon 2/28:10 amSKG - STL
2 stops39h 19mAir Canada
Deal found 12/11$913

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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$913
(Air Canada)

One-way from

$630
(Expedia)
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
One-way flight 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 December 14, 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

Thu 1/29

4:05 pm-1:40 pm

2 stops37h 35m

Thessaloniki Makedonia

Mon 2/2

8:10 am-3:29 pm

2 stops39h 19m

$913

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Sat 1/3

6:35 pm-9:00 pm

2 stops42h 25m

$630

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Sat 1/3

4:27 pm-8:40 am

3 stops56h 13m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Thessaloniki flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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?

    Air Canada can get you from St. Louis to Thessaloniki in just under 37h 35m. 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.

See more FAQs

Traveling to a place near Thessaloniki?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Thessaloniki

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Thessaloniki flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.