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758 € Cheap Flights from St Louis to Santorini (Thira)

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      Travellers and cabin class, 1 Adult, Economy

      Compare St Louis to Santorini (Thira) flight deals

      Find the cheapest month or even day of the year to fly to Santorini (Thira)

      Book the best Santorini (Thira) fare with no extra fees

      Flight deals from St Louis to Santorini (Thira)

      Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Santorini (Thira) Airport? If you want to travel next month, return fares start from 932 €. Find the lowest prices on one-way and return tickets right here.
      Santorini (Thira).758 € per passenger.Departing Sun, 13 Sep, returning Thu, 24 Sep.Return flight with Frontier Airlines and Ryanair.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sun, 13 Sep, arriving in Santorini (Thira).Inbound indirect flight with Ryanair, departs from Santorini (Thira) on Thu, 24 Sep, arriving in St Louis.Price includes taxes and charges.From 758 €, select.
      Santorini (Thira).932 € per passenger.Departing Fri, 7 Aug, returning Thu, 13 Aug.Return flight with Frontier Airlines and Jet2.Outbound indirect flight with Frontier Airlines, departs from St Louis on Fri, 7 Aug, arriving in Santorini (Thira).Inbound indirect flight with Jet2, departs from Santorini (Thira) on Thu, 13 Aug, arriving in St Louis.Price includes taxes and charges.From 932 €, select.
      Santorini (Thira).1.232 € per passenger.Departing Sun, 10 Jan, returning Sat, 23 Jan.Return flight with Lufthansa and Aegean Airlines.Outbound indirect flight with Lufthansa, departs from St Louis on Sun, 10 Jan, arriving in Santorini (Thira).Inbound indirect flight with Aegean Airlines, departs from Santorini (Thira) on Sat, 23 Jan, arriving in St Louis.Price includes taxes and charges.From 1.232 €, select.
      Santorini (Thira).1.310 € per passenger.Departing Tue, 1 Dec, returning Tue, 8 Dec.Return flight with Aer Lingus and Aegean Airlines.Outbound indirect flight with Aer Lingus, departs from St Louis on Tue, 1 Dec, arriving in Santorini (Thira).Inbound indirect flight with Aegean Airlines, departs from Santorini (Thira) on Tue, 8 Dec, arriving in St Louis.Price includes taxes and charges.From 1.310 €, select.
      Santorini (Thira).1.611 € per passenger.Departing Mon, 1 Feb, returning Mon, 8 Feb.Return flight with Aer Lingus and Aegean Airlines.Outbound indirect flight with Aer Lingus, departs from St Louis on Mon, 1 Feb, arriving in Santorini (Thira).Inbound indirect flight with Aegean Airlines, departs from Santorini (Thira) on Mon, 8 Feb, arriving in St Louis.Price includes taxes and charges.From 1.611 €, select.

      Find the cheapest month to fly from St Louis to Santorini (Thira)

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Santorini (Thira) flights are currently cheapest in September.
      Jul
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      Aug
      from 932 €
      Sep
      from 758 €
      Oct
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      Nov
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      Dec
      from 1.310 €
      Jan
      from 1.232 €
      Feb
      from 1.611 €
      Mar
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      Apr
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      May
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      Jun
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      St Louis to Santorini (Thira): Alternative routes

      Compare routes from St Louis to Santorini (Thira) below. You may find an airport to fly into that's cheaper, faster, or easier than Santorini (Thira).

      Santorini (Thira)

      4km from central Santorini (Thira)
      ClosestCheapest
      from 758 €
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      St Louis to Santorini (Thira): Flight information

      The things to know before you go.
      Cheapest flight found758 €
      Cheapest month to flySeptember

      Finding cheap flights from St Louis to Santorini (Thira): Frequently asked questions

      The best price we found for a return flight from St Louis to Santorini (Thira) is 758 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from St Louis to Santorini (Thira). But we found flights with one or more stops from 758 €.
      As of July 2026, there are no flights flying from St Louis to Santorini (Thira).
      The cheapest month to fly from St Louis to Santorini (Thira) is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Santorini (Thira) Airport on Sunday, 13 September 2026.
      No airlines currently offer direct flights between St Louis Airport and Santorini (Thira) Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Santorini (Thira) but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Santorini (Thira) is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Frontier Airlines offers the cheapest flight tickets to Santorini (Thira).

      Travelling from St Louis Airport (STL) to Santorini (Thira) Airport (JTR): what you need to know

      • The timezone in Santorini (Thira) is UTC+2, which is eight hours ahead of St Louis.

      • Get to the airport on time so you don't miss your STL to JTR flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

      • Travelling during a peak month such as July? School holidays and other high seasons can lead to longer lines and delays at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

      How to find the cheapest flights from St Louis Airport (STL) to Santorini (Thira) Airport (JTR)

      • The cheapest price we've seen for a one-way St Louis Airport to Santorini (Thira) Airport flight is 347 €. A return ticket right now is 758 €. Depending on the availability and when you book, these fares can change.

      • It's usually best to book in advance if you're hoping to get cheap tickets from STL to JTR. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

      • The 'Whole month' search function shows you the cheapest flights from St Louis Airport to Santorini (Thira) Airport throughout the entire month. It's a good way to snap up a bargain if your travel dates are flexible.

      • You won't have to check every day to see if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's a new deal on cheap flights from STL to JTR.

      • Tailor your trip with filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from St Louis Airport to Santorini (Thira) Airport.

      Handy information about St Louis Airport (STL)

      Arriving at Santorini (Thira) Airport (JTR)

      • Book a hotel near JTR if you're catching a late St Louis Airport to Santorini (Thira) Airport flight. Check in to one of these accommodation options and avoid the hassle of a long transfer:

      • Begin your adventure by picking up a Santorini (Thira) Airport rental car. Grab a set of wheels from Goldcar, CarQ or Centauro and experience the lesser-explored corners of Santorini (Thira) and beyond.

      • Booking your vehicle from Santorini (Thira) Airport about three weeks in advance gives you the best shot at securing a great deal.

      Getting from Santorini (Thira) Airport (JTR) to central Santorini (Thira)

      • Santorini (Thira) Airport to central Santorini (Thira) has a drive time of around 15 minutes. It's approximately 6 kilometres away.

      • Getting there by public transport typically takes 25 minutes.

      When to fly to Santorini (Thira) Airport (JTR)

      • It's time to work out your dates for your flight from St Louis Airport to Santorini (Thira) Airport. August is the busiest month to visit Santorini (Thira). If you prefer a more relaxed vibe, go in March.

      • Book your flight from St Louis Airport to Santorini (Thira) Airport for August if you'd like to visit Santorini (Thira) during its warmest month. Expect temperatures of between 23ºC (73ºF) and 27ºC (81ºF).

      • Search for cheap tickets from STL to JTR in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 10ºC (50ºF) and 16ºC (61ºF) on average.

      Explore more of Greece

      • You've visited Santorini (Thira), now it's time to explore more of Greece. Journey around 225 kilometres north-west to Athens to check off its top attractions. From Acropolis of Athens to The Parthenon and Erechtheion, there's plenty to keep you busy.

      • Around 451 kilometres north-west of Santorini (Thira), Larisa is another essential stop in Greece. Get a taste of what this destination has to offer at Larissa Ancient Ruins, Municipal Art Gallery of Larissa and The Church Of St. George.

      Plan the rest of your trip from St Louis to Santorini (Thira)

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.