$553+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SKG
Jun 18 — Jun 251
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
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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
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Best
Last-minute
One-way
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 May 19, 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 May 19, 2026.
This FlightHub deal was found by Cheapflights users on 5/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:30 pm
STL
- SKG
1 stop18h 35m
Multiple Airlines
Wed 7/159:10 pm
SKG
- STL
2 stops34h 34m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,001
This FlightHub deal was found by Cheapflights users on 5/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:30 pm
STL
- SKG
1 stop18h 35m
Lufthansa
Tue 7/147:00 pm
SKG
- STL
1 stop26h 25m
Lufthansa
Deal found 5/18![Lufthansa logo]()
$1,004
This KAYAK deal was found by Cheapflights users on 5/18. 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.
Tue 7/73:30 pm
STL
- SKG
1 stop18h 35m
Lufthansa
Mon 7/137:00 pm
SKG
- STL
1 stop26h 25m
Lufthansa
Deal found 5/18![Lufthansa logo]()
$1,010
This Expedia deal was found by Cheapflights users on 5/18. 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.
Mon 7/67:05 pm
STL
- SKG
2 stops39h 00m
Multiple Airlines
Wed 7/159:10 pm
SKG
- STL
2 stops34h 34m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,017
This KAYAK deal was found by Cheapflights users on 5/18. 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.
Mon 7/67:05 pm
STL
- SKG
2 stops39h 00m
Lufthansa
Mon 7/137:00 pm
SKG
- STL
1 stop26h 25m
Lufthansa
Deal found 5/18![Lufthansa logo]()
$1,026
This KAYAK deal was found by Cheapflights users on 5/18. 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.
Mon 7/67:05 pm
STL
- SKG
2 stops39h 00m
Lufthansa
Wed 7/157:00 pm
SKG
- STL
2 stops36h 29m
Lufthansa
Deal found 5/18![Lufthansa logo]()
$1,030
This FlightHub deal was found by Cheapflights users on 5/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:05 pm
STL
- SKG
2 stops15h 10m
Multiple Airlines
Wed 7/159:10 pm
SKG
- STL
2 stops34h 34m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,046
This KAYAK deal was found by Cheapflights users on 5/18. 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.
Mon 7/67:05 pm
STL
- SKG
2 stops39h 00m
Lufthansa
Tue 7/145:10 pm
SKG
- STL
2 stops28h 15m
Lufthansa
Deal found 5/18![Lufthansa logo]()
$1,050
This KAYAK deal was found by Cheapflights users on 5/18. 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 7/98:43 am
STL
- SKG
2 stops25h 32m
Lufthansa
Mon 7/137:00 pm
SKG
- STL
1 stop26h 25m
Lufthansa
Deal found 5/18![Lufthansa logo]()
$1,062
This KAYAK deal was found by Cheapflights users on 5/18. 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 7/98:43 am
STL
- SKG
2 stops25h 32m
Lufthansa
Tue 7/147:00 pm
SKG
- STL
2 stops34h 26m
Lufthansa
Deal found 5/18![Lufthansa logo]()
$1,072
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 May 19, 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 May 19, 2026.
This Lufthansa deal was found by Cheapflights users on 5/18. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:30 pm
STL
- SKG
1 stop18h 45m
Lufthansa
Thu 7/1611:30 am
SKG
- STL
2 stops17h 56m
Lufthansa
Deal found 5/18![Lufthansa logo]()
$1,313
This Air Canada deal was found by Cheapflights users on 5/15. 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.
Wed 6/172:15 pm
STL
- SKG
2 stops20h 00m
Multiple Airlines
Fri 8/149:10 pm
SKG
- STL
2 stops48h 52m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,387
This Turkish Airlines deal was found by Cheapflights users on 5/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:33 pm
STL
- SKG
2 stops31h 12m
Turkish Airlines
Thu 7/29:35 am
SKG
- STL
2 stops43h 41m
Turkish Airlines
Deal found 5/17![Turkish Airlines logo]()
$1,489
This Cheapflightsfares deal was found by Cheapflights users on 5/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:13 pm
STL
- SKG
2 stops19h 02m
Lufthansa
Sun 8/237:05 pm
SKG
- STL
2 stops26h 20m
Lufthansa
Deal found 5/17![Lufthansa logo]()
$1,343
Last-minute flights from St. Louis to ThessalonikiDiscover last-minute flight deals from St. Louis to Thessaloniki. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Thessaloniki. Data last updated May 19, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1112:55 pm
STL
- SKG
2 stops21h 20m
Lufthansa
Wed 6/1712:55 pm
SKG
- STL
2 stops18h 34m
Lufthansa
Deal found 5/14![Lufthansa logo]()
$1,267
This Air Canada deal was found by Cheapflights users on 5/18. 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.
Wed 6/171:05 pm
STL
- SKG
2 stops21h 10m
Multiple Airlines
Fri 8/149:10 pm
SKG
- STL
2 stops30h 57m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,382
This Cheapflightsfares deal was found by Cheapflights users on 5/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:13 pm
STL
- SKG
2 stops19h 02m
Lufthansa
Sun 8/237:05 pm
SKG
- STL
2 stops26h 20m
Lufthansa
Deal found 5/18![Lufthansa logo]()
$1,343
This Turkish Airlines deal was found by Cheapflights users on 5/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:33 pm
STL
- SKG
2 stops31h 12m
Turkish Airlines
Thu 7/29:35 am
SKG
- STL
2 stops43h 41m
Turkish Airlines
Deal found 5/17![Turkish Airlines logo]()
$1,489
One-way flights from St. Louis to ThessalonikiSearch for one-way flight options from St. Louis to Thessaloniki. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
Search for one-way flight options from St. Louis to Thessaloniki. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:36 pm
STL
- SKG
3 stops55h 19m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/284:17 pm
STL
- SKG
3 stops57h 33m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$581
This Ovago deal was found by Cheapflights users on 5/14. 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.
Sun 6/289:40 pm
STL
- SKG
1 stop29h 55m
British Airways
Deal found 5/14![British Airways logo]()
$844
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 May 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,001 (FlightHub) |
One-way from | $553 (Kiwi.com) |
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 May 19, 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
Quickest round-trip
St. LouisThessaloniki
STL - SKG
STLSKG
Lambert-St Louis
Wed 7/8
3:30 pm-6:15 pm
1 stop18h 45m
Thessaloniki Makedonia
Thu 7/16
11:30 am-9:26 pm
2 stops17h 56m
$1,313
St. LouisThessaloniki
STL - SKG
STLSKG
Lambert-St Louis
Mon 6/22
1:13 pm-4:15 pm
2 stops19h 02m
Thessaloniki Makedonia
Sun 8/23
7:05 pm-1:25 pm
2 stops26h 20m
$1,343
St. LouisThessaloniki
STL - SKG
STLSKG
Lambert-St Louis
Wed 6/17
2:15 pm-6:15 pm
2 stops20h 00m
Thessaloniki Makedonia
Fri 8/14
9:10 pm-2:02 pm
2 stops48h 52m
$1,387
St. LouisThessaloniki
STL - SKG
STLSKG
Lambert-St Louis
Sat 6/27
5:33 pm-8:45 am
2 stops31h 12m
Thessaloniki Makedonia
Thu 7/2
9:35 am-9:16 pm
2 stops43h 41m
$1,489
Cheapest one-way
St. LouisThessaloniki
STL - SKG
STLSKG
Lambert-St Louis
Thu 5/28
5:36 pm-8:55 am
3 stops55h 19m
$553
St. LouisThessaloniki
STL - SKG
STLSKG
Lambert-St Louis
Sun 6/28
4:17 pm-9:50 am
3 stops57h 33m
$581
Quickest one-way
St. LouisThessaloniki
STL - SKG
STLSKG
Lambert-St Louis
Sun 6/28
9:40 pm-11:35 am
1 stop29h 55m
$844
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 May.
| 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 May 19, 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.
Boarding
7.0
Entertainment
6.4
Crew
7.6
Food
6.3
Comfort
6.8
Overall
6.8
Reviews
1 / 20
4.0
OkayAnonymous,May 2026
SFO - FRA
Boarding
7.0
Entertainment
6.4
Crew
7.6
Food
6.3
Comfort
6.8
Overall
6.8
Reviews
1 / 20
4.0
OkayAnonymous,May 2026
SFO - FRA
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 2,558,603 searches. Data last updated May 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,587 | Average$1,685 | FlexibilityNo cancel fee | On-time76% |