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Cheap flights from St. Louis to Thessaloniki from $1,306

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Thessaloniki departing on 6/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Thessaloniki

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:13 pm - 6:05 pm
STL
-
SKG
20h 52m
2 stops
Lufthansa Logo
7:05 pm - 1:25 pm
SKG
-
STL
26h 20m
2 stops
$1,306Lufthansa
Mon, Jun 22 - Sun, Aug 23
Lufthansa Logo
1:13 pm - 4:15 pm
STL
-
SKG
19h 02m
2 stops
Lufthansa Logo
7:05 pm - 1:25 pm
SKG
-
STL
26h 20m
2 stops
$1,343Lufthansa
Mon, Jun 22 - Sun, Aug 23
Lufthansa Logo
1:13 pm - 6:05 pm
STL
-
SKG
20h 52m
2 stops
Lufthansa Logo
7:05 pm - 1:25 pm
SKG
-
STL
26h 20m
2 stops
$1,358Lufthansa
Mon, Jun 22 - Sun, Aug 23
Lufthansa Logo
1:13 pm - 4:15 pm
STL
-
SKG
19h 02m
2 stops
Lufthansa Logo
7:10 pm - 1:25 pm
SKG
-
STL
26h 15m
1 stop
$1,361Lufthansa
Mon, Jun 22 - Sun, Aug 23
British Airways Logo
9:39 am - 1:00 pm
STL
-
SKG
43h 21m
2 stops
British Airways Logo
1:35 pm - 11:59 pm
SKG
-
STL
42h 24m
2 stops
$1,362British Airways
Mon, Jun 22 - Sun, Aug 23
Lufthansa Logo
1:13 pm - 4:15 pm
STL
-
SKG
19h 02m
2 stops
Lufthansa Logo
7:10 pm - 1:25 pm
SKG
-
STL
26h 15m
1 stop
$1,366Lufthansa
Mon, Jun 22 - Sun, Aug 23
Multiple Airlines Logo
2:15 pm - 6:15 pm
STL
-
SKG
20h 00m
2 stops
Multiple Airlines Logo
9:00 pm - 8:07 pm
SKG
-
STL
31h 07m
2 stops
$1,374Multiple Airlines
Wed, Jun 17 - Fri, Aug 14
Multiple Airlines Logo
1:13 pm - 8:20 pm
STL
-
SKG
23h 07m
2 stops
Multiple Airlines Logo
7:10 pm - 1:25 pm
SKG
-
STL
26h 15m
1 stop
$1,380Multiple Airlines
Mon, Jun 22 - Sun, Aug 23
Lufthansa Logo
1:13 pm - 6:05 pm
STL
-
SKG
20h 52m
2 stops
Lufthansa Logo
7:10 pm - 1:25 pm
SKG
-
STL
26h 15m
1 stop
$1,399Lufthansa
Mon, Jun 22 - Sun, Aug 23
KLM Logo
1:39 pm - 8:05 pm
STL
-
SKG
22h 26m
2 stops
KLM Logo
11:55 pm - 4:17 pm
SKG
-
STL
24h 22m
2 stops
$1,412KLM
Wed, Jun 17 - Fri, Aug 14

British Airways flights from St. Louis to Thessaloniki

Our best British Airways deals on St. Louis to Thessaloniki flight tickets
British Airways
Jun 22
STL9:39 amLambert-St Louis
43h 21m
2 stops
SKG1:00 pmThessaloniki Makedonia
Aug 23
SKG1:35 pmThessaloniki Makedonia
42h 24m
2 stops
STL11:59 pmLambert-St Louis
$1,362
British Airways
Jun 20
STL3:55 pmLambert-St Louis
36h 35m
2 stops
SKG12:30 pmThessaloniki Makedonia
Jun 27
SKG12:15 pmThessaloniki Makedonia
43h 44m
2 stops
STL11:59 pmLambert-St Louis
$1,422

Lufthansa flights from St. Louis to Thessaloniki

Our best Lufthansa deals on St. Louis to Thessaloniki flight tickets
Lufthansa
May 8
STL3:30 pmLambert-St Louis
18h 35m
1 stop
SKG6:05 pmThessaloniki Makedonia
May 12
SKG7:00 pmThessaloniki Makedonia
26h 25m
1 stop
STL1:25 pmLambert-St Louis
$1,110
Lufthansa
May 8
STL7:09 pmLambert-St Louis
14h 26m
2 stops
SKG5:35 pmThessaloniki Makedonia
May 12
SKG7:00 pmThessaloniki Makedonia
26h 25m
1 stop
STL1:25 pmLambert-St Louis
$1,134
Lufthansa
May 8
STL7:09 pmLambert-St Louis
14h 26m
2 stops
SKG5:35 pmThessaloniki Makedonia
May 12
SKG7:00 pmThessaloniki Makedonia
29h 39m
2 stops
STL4:39 pmLambert-St Louis
$1,151

momondo 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, momondo users made 832,500 searches. Data last updated May 6, 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 6/22

1:13 pm-6:05 pm

2 stops20h 52m

Thessaloniki Makedonia

Sun 8/23

7:05 pm-1:25 pm

2 stops26h 20m

$1,306

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

Mon 6/22

1:13 pm-6:05 pm

2 stops20h 52m

Thessaloniki Makedonia

Sun 8/23

7:05 pm-1:25 pm

2 stops26h 20m

$1,358
Quickest round-trip

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

7:10 pm-1:25 pm

1 stop26h 15m

$1,361

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Mon 6/22

9:39 am-1:00 pm

2 stops43h 21m

Thessaloniki Makedonia

Sun 8/23

1:35 pm-11:59 pm

2 stops42h 24m

$1,362

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

7:10 pm-1:25 pm

1 stop26h 15m

$1,366

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

9:00 pm-8:07 pm

2 stops31h 07m

$1,374

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Mon 6/22

1:13 pm-8:20 pm

2 stops23h 07m

Thessaloniki Makedonia

Sun 8/23

7:10 pm-1:25 pm

1 stop26h 15m

$1,380

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Mon 6/22

1:13 pm-6:05 pm

2 stops20h 52m

Thessaloniki Makedonia

Sun 8/23

7:10 pm-1:25 pm

1 stop26h 15m

$1,399

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Wed 6/17

1:39 pm-8:05 pm

2 stops22h 26m

Thessaloniki Makedonia

Fri 8/14

11:55 pm-4:17 pm

2 stops24h 22m

$1,412

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from St. Louis to Thessaloniki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on St. Louis to Thessaloniki flights?

You could potentially save up to 21% on your flight if you consider stops on a St. Louis to Thessaloniki flight.

When to book flights from St. Louis to Thessaloniki

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Thessaloniki according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Thessaloniki (STL to SKG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Thessaloniki

Fastest flight time

20h 52m

Direct flights

None
The fastest flight from St. Louis to Thessaloniki takes 20h 52m
There are no direct flights from St. Louis to Thessaloniki. There are no popular flight routes from St. Louis to Thessaloniki.
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Frequently asked questions about flying from St. Louis to Thessaloniki

  • How far is Lambert-St Louis to Thessaloniki Makedonia by plane?

    The distance between Lambert-St Louis and Thessaloniki Makedonia is about 5523.6 mi. 20h 52m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Thessaloniki Makedonia Airport?

    Prices for flights from Lambert-St Louis Airport to Thessaloniki Makedonia Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Thessaloniki Makedonia Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Thessaloniki Makedonia Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Thessaloniki Makedonia Airport.

  • What documentation or ID do you need to fly to Thessaloniki Makedonia Airport?

    The travel and health documents you'll need for your trip to Thessaloniki Makedonia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thessaloniki Makedonia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Thessaloniki?

Best airlines flying from St. Louis to Thessaloniki

Compare and see reviews for airlines that fly from St. Louis to Thessaloniki with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $1,587Free CancellationRating
6.8
7,974 reviews
Search Lufthansa flights

Traveling to a place near Thessaloniki?

Book flights to Thessaloniki if you plan to visit one of these locations
Nikiti
Pefkochori
Kallithea
Paralia
Afytos
Sarti
Loutraki
Polychrono
Ammouliani

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Can I find flights from St. Louis to Thessaloniki with flexible booking policies on momondo?

All flight searches from St. Louis to Thessaloniki on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Thessaloniki?

momondo provides multiple filters to help you find the best flight to Thessaloniki from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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