$961+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SKG
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
Cheapest flights from St. Louis to ThessalonikiExplore 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 29, 2026.
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 29, 2026.
This Ovago deal was found by Cheapflights users on 9/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:30 pm -
1 stop18h 45m
Thu 10/110:10 pm -
2 stops30h 59m
Deal found 9/25![Multiple Airlines logo]()
$1,668
Best flights from St. Louis to ThessalonikiDiscover 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 September 29, 2026.
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 September 29, 2026.
This Expedia deal was found by Cheapflights users on 9/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/24:05 pm -
2 stops37h 10m
Wed 3/108:10 am -
2 stops39h 16m
Deal found 9/25![Multiple Airlines logo]()
$961
This Air Canada deal was found by Cheapflights users on 9/25. 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 2/284:05 pm -
2 stops37h 35m
Thu 3/47:40 am -
2 stops39h 46m
Deal found 9/25![Air Canada logo]()
$1,071
This Air Canada deal was found by Cheapflights users on 9/25. 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 3/28:33 am -
3 stops21h 07m
Wed 3/108:10 am -
3 stops23h 09m
Deal found 9/25![Air Canada logo]()
$1,194
Last-minute flights from St. Louis to ThessalonikiDiscover last-minute flight deals from St. Louis to Thessaloniki. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Thessaloniki. Data last updated September 29, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 9/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:30 pm -
1 stop18h 45m
Thu 10/110:10 pm -
2 stops30h 59m
Deal found 9/25![Multiple Airlines logo]()
$1,668
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 September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $961 (Expedia) |
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 7,457,451 searches. Data last updated September 29, 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
Cheapest round-trip
St. LouisThessaloniki
STL Lambert-St Louis - SKG Thessaloniki Makedonia
STLSKG
Lambert-St Louis
Tue 3/2
4:05 pm-1:15 pm
2 stops37h 10m
Thessaloniki Makedonia
Wed 3/10
8:10 am-3:26 pm
2 stops39h 16m
$961
St. LouisThessaloniki
STL Lambert-St Louis - SKG Thessaloniki Makedonia
STLSKG
Lambert-St Louis
Sun 2/28
4:05 pm-1:40 pm
2 stops37h 35m
Thessaloniki Makedonia
Thu 3/4
7:40 am-3:26 pm
2 stops39h 46m
$1,071
Quickest round-trip
St. LouisThessaloniki
STL Lambert-St Louis - SKG Thessaloniki Makedonia
STLSKG
Lambert-St Louis
Tue 3/2
8:33 am-1:40 pm
3 stops21h 07m
Thessaloniki Makedonia
Wed 3/10
8:10 am-11:19 pm
3 stops23h 09m
$1,194
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
STL-SKG
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 September 29, 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.
Overall
6.8
Food
6.3
Boarding
7.0
Crew
7.6
Entertainment
6.5
Comfort
6.8
Reviews
1 / 20
6.0
GoodKunal,Jul 2026
LAX - MUC
Overall
6.8
Food
6.3
Boarding
7.0
Crew
7.6
Entertainment
6.5
Comfort
6.8
Reviews
1 / 20
6.0
GoodKunal,Jul 2026
LAX - MUC
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.
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St. Louis and Thessaloniki flights
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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 7,457,451 searches. Data last updated September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,587 | Average$1,685 | FlexibilityNo cancel fee | On-time76% |