Cheap Flights from St Louis to Santorini (Thira)

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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 $4,660. Find the lowest prices on one-way and return tickets right here.

Santorini (Thira).$2,842 per passenger.Departing Sun, 17 May, returning Thu, 21 May.Return flight with British Airways.Outbound indirect flight with British Airways, departs from St Louis on Sun, 17 May, arriving in Santorini (Thira).Inbound indirect flight with British Airways, departs from Santorini (Thira) on Thu, 21 May, arriving in St Louis.Price includes taxes and charges.From $2,842, select.

Santorini (Thira).$3,295 per passenger.Departing Wed, 22 Jul, returning Fri, 31 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Wed, 22 Jul, arriving in Santorini (Thira).Inbound indirect flight with Delta, departs from Santorini (Thira) on Fri, 31 Jul, arriving in St Louis.Price includes taxes and charges.From $3,295, select.

Santorini (Thira).$4,660 per passenger.Departing Tue, 23 Jun, returning Tue, 30 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from St Louis on Tue, 23 Jun, arriving in Santorini (Thira).Inbound indirect flight with British Airways, departs from Santorini (Thira) on Tue, 30 Jun, arriving in St Louis.Price includes taxes and charges.From $4,660, 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 May.

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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 $2,842

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St Louis to Santorini (Thira): Flight information

The things to know before you go.

Cheapest flight found	$2,842
Cheapest month to fly	May

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

How much are return flights from St Louis to Santorini (Thira)?

The best price we found for a return flight from St Louis to Santorini (Thira) is $2,842. 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.

Which airlines fly direct from St Louis to Santorini (Thira)?

Currently, there are no airlines that fly direct from St Louis to Santorini (Thira). But we found flights with one or more stops from $2,842.

How many flights are there a week from St Louis to Santorini (Thira)?

As of May 2026, there are no flights flying from St Louis to Santorini (Thira).

When is the cheapest time to fly from St Louis to Santorini (Thira)?

The cheapest month to fly from St Louis to Santorini (Thira) is usually May.

Which upcoming date is cheapest to fly from St Louis Airport to Santorini (Thira) Airport on?

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, 17 May 2026.

Can I get a direct flight from St Louis Airport to Santorini (Thira) Airport?

No airlines currently offer direct flights between St Louis Airport and Santorini (Thira) Airport. Most routes have one or more stops.

How can I find the best flight deal to Santorini (Thira)?

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.

When is the best time to book flights to Santorini (Thira)?

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.

Which is the cheapest airline to fly from St Louis Airport to Santorini (Thira) with?

Currently, British Airways offers the cheapest flight tickets to Santorini (Thira).

Flying from Lambert-St. Louis International Airport (STL) to Santorini International Airport (JTR): what you need to know

Santorini (Thira) is seven hours ahead of St Louis and follows the UTC+2 timezone.
Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your STL to JTR flight.
You'll likely experience longer lines in popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a wise move.

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Santorini International Airport (JTR)

Right now, $1,304 is the cheapest price we've found for a one-way Lambert-St. Louis International Airport to Santorini International Airport flight. The best price for a return plane ticket is $2,842. Keep in mind that fares may change due to demand at the time of booking.
Don't wait until the last moment. You're more likely to find cheap tickets from STL to JTR if you book in advance. Airlines often offer some amazing early bird discounts.
The 'Whole month' tool shows you the cheapest flights from Lambert-St. Louis International Airport to Santorini International Airport throughout the month. It's a good way to find a bargain if your travel dates are flexible.
Save time looking for cheap flights from STL to JTR by creating a Price Alert. You'll get an email or push notification on the app when fares go down.
Tailor your trip using filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Lambert-St. Louis International Airport to Santorini International Airport.

Handy information about Lambert-St. Louis International Airport (STL)

The address for STL is 10701 Lambert International Blvd..
Of the departures from Lambert-St. Louis International Airport, 78.04% arrive as scheduled at their destination.
Lambert-St. Louis International Airport is about 26 kilometres from central St Louis. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.
Taking public transport? You can expect a journey time of around 35 minutes.
Have an early flight from Lambert-St. Louis International Airport to Santorini International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays near STL:

Arriving at Santorini International Airport (JTR)

If you're arriving on a late Lambert-St. Louis International Airport to Santorini International Airport flight, few things top the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and resting shortly after at one of these hotels near JTR:
Go wherever you want, whenever you want with a Santorini International Airport rental car. Pick up a set of wheels from Goldcar, CarQ or Centauro and experience more of Santorini (Thira) and beyond.
Booking your ride from Santorini International Airport about three weeks ahead increases your chances of getting a good deal.

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

Santorini International Airport to central Santorini (Thira) has a drive time of around 10 minutes. It's approximately 5 kilometres away.

When to fly to Santorini International Airport (JTR)

The quietest month for a flight from Lambert-St. Louis International Airport to Santorini International Airport is February, while July is the most popular. Pick the ideal time to go to Santorini (Thira) based on whether you prefer a more fast-paced or easygoing experience.
When reserving your flight from Lambert-St. Louis International Airport to Santorini International Airport, consider the type of weather you like. August is the warmest month in Santorini (Thira), with the temperature ranging from 23ºC to 27ºC.
If you like cooler conditions, search for a cheap ticket from STL to JTR in January. Average temperatures are between 10ºC and 16ºC then.

Explore more of Greece

You've done Santorini (Thira), now it's time to discover other corners of Greece. Journey around 225 kilometres north-west to Athens to tick off its top attractions. From Museum of the Centre for the Acropolis Studies to Acropolis of Athens and The Parthenon, there's plenty to keep you on the go.
If you're looking to explore another corner of Greece, consider Larisa, about 451 kilometres north-west of Santorini (Thira). Agioi Saranta, Saint George Orthodox Church and Second Ancient Theatre are among the biggest draws.