Cheap flights from St. Louis to Thessaloniki from $333

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Thessaloniki departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Thessaloniki (STL-SKG)

Cheap round-trip flights

Multiple Airlines Logo
STL-SKG
5531 mimulti-stop
Multiple Airlines Logo
SKG-STL
5531 mimulti-stop
Multiple Airlines
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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 August 19, 2025.
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

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Mon 9/15

7:55 pm-12:45 am

3 stops44h 50m

$333

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Mon 9/15

1:30 pm-12:30 pm

2 stops39h 00m

$506

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Thessaloniki from

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

What is the cheapest day to depart on your flight to Thessaloniki?

Our data shows that Sunday is the least expensive day to fly to Thessaloniki. Tickets to fly out on this day can be as low as $1,702. On the other hand, Friday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,983.

What is the cheapest time of day to depart on your flight to Thessaloniki?

Our most recent data shows that the best time of day to fly to Thessaloniki is in the afternoon. Flights from St. Louis to Thessaloniki during this time can be as low as $1,785. At noon is when there is more demand to fly to Thessaloniki, so prices are often more expensive at around $1,837 per ticket.

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

You could potentially save up to 33% 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

39h 00m

Direct flights

None

Airports in Thessaloniki

1 airport
The fastest flight from St. Louis to Thessaloniki takes 39h 00m
There are no direct flights from St. Louis to Thessaloniki. Popular non-direct route for this connection is Lambert-St Louis Airport - Thessaloniki Makedonia Airport.
There is 1 airport near Thessaloniki: Thessaloniki Makedonia (SKG)
  • 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.

  • 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 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.

Traveling to a place near Thessaloniki?

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

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Thessaloniki?

Finding the right flight to Thessaloniki from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Thessaloniki quick and easy, saving you time and money.

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.

I’m not ready to book a flight from St. Louis to Thessaloniki right now. Can momondo alert me if prices change?

Price alerts on flights to Thessaloniki from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sun 8/24
Sun 8/31

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