$542 Cheap Flights from St. Louis (STL) to Thira (JTR)

View $542 flight on Mon, Nov 10, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Santorini National Airport (JTR)

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Cheap Flights from St. Louis to Thira (STL-JTR)

Prices were available within the past 7 days and start at $542 for one-way flights and $751 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Apr 27 - Wed, May 13
STL
St. Louis
JTR
Santorini
$751 Roundtrip, found 3 hours ago
$751
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Apr 27 from St. Louis to Santorini, returning Wed, May 13, priced at $751 found 3 hours ago
United
Mon, Apr 27 - Tue, May 12
STL
St. Louis
JTR
Santorini
$767 Roundtrip, found 3 hours ago
$767
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Apr 27 from St. Louis to Santorini, returning Tue, May 12, priced at $767 found 3 hours ago
United
Mon, Apr 27 - Thu, May 14
STL
St. Louis
JTR
Santorini
$769 Roundtrip, found 3 hours ago
$769
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Apr 27 from St. Louis to Santorini, returning Thu, May 14, priced at $769 found 3 hours ago
Lufthansa
Tue, Apr 28 - Wed, May 13
STL
St. Louis
JTR
Santorini
$794 Roundtrip, found 3 hours ago
$794
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Tue, Apr 28 from St. Louis to Santorini, returning Wed, May 13, priced at $794 found 3 hours ago
Lufthansa
Tue, Apr 28 - Tue, May 12
STL
St. Louis
JTR
Santorini
$804 Roundtrip, found 3 hours ago
$804
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Tue, Apr 28 from St. Louis to Santorini, returning Tue, May 12, priced at $804 found 3 hours ago
British Airways
Sun, Apr 5 - Mon, Apr 20
STL
St. Louis
JTR
Santorini
$809 Roundtrip, found 3 hours ago
$809
Roundtrip
found 3 hours ago
Select British Airways flight, departing Sun, Apr 5 from St. Louis to Santorini, returning Mon, Apr 20, priced at $809 found 3 hours ago
Lufthansa
Tue, Apr 28 - Thu, May 14
STL
St. Louis
JTR
Santorini
$811 Roundtrip, found 3 hours ago
$811
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Tue, Apr 28 from St. Louis to Santorini, returning Thu, May 14, priced at $811 found 3 hours ago
British Airways
Sun, Mar 29 - Mon, Apr 13
STL
St. Louis
JTR
Santorini
$819 Roundtrip, found 3 hours ago
$819
Roundtrip
found 3 hours ago
Select British Airways flight, departing Sun, Mar 29 from St. Louis to Santorini, returning Mon, Apr 13, priced at $819 found 3 hours ago
Air Canada
Sat, Aug 15 - Sat, Sep 5
STL
St. Louis
JTR
Santorini
$825 Roundtrip, found 2 days ago
$825
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Aug 15 from St. Louis to Santorini, returning Sat, Sep 5, priced at $825 found 2 days ago
American Airlines
Wed, Apr 22 - Mon, May 4
STL
St. Louis
JTR
Santorini
$974 Roundtrip, found 3 hours ago
$974
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Apr 22 from St. Louis to Santorini, returning Mon, May 4, priced at $974 found 3 hours ago

Alternative airports near Santorini

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Santorini National JTR. Cheapest and Closest option available. Average driving time to city center is 3 minutes. Flights from $1,604
JTR
Santorini National
CheapestClosest
Average driving time to city center3 min
Flights from $1,604

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR) cost?
Grab a cheap one-way flight from $542 or cheap return flight from $751 from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR)?
April is the most affordable month to fly from STL to JTR. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from STL to JTR. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to JTR?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR) route, aim to travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR) last-minute?
Holding off until just before your departure to book a flight from STL to JTR generally means paying more. Although you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book a STL to JTR flight and hotel package?
Securing a STL to JTR flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR)?
Typically, you can cancel or reschedule your STL to JTR flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Santorini National
Airlines serving
Air Canada, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, Lufthansa
Roundtrip price
$751
Distance
5830 mi

Book with confidence

St. Louis to Thira Flights

The cheapest times to fly from St. Louis to Thira

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Thira are during the month of April. You can find some of the cheapest flights from St. Louis to Thira with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Thira

Sunday is one of the best days to book for cheap flights from St. Louis to Thira: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Thira

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Thira in 2025. You can also book with separate airlines for your outbound and return journeys, from $542 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Thira flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Thira airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Thira Flights

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*Available to One Key members.