$395 Find Cheap Flights from St. Louis to Thessaloniki - Compare and Save

In the last 5 days, the lowest price for a flight from St. Louis to Thessaloniki was $395 for a one-way ticket and $1,130 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in St. Louis and on arrival in Thessaloniki.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between St. Louis and Thessaloniki.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Thessaloniki.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Thessaloniki from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Thessaloniki with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and SKG can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Thessaloniki from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.