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Santorini

$914+ Cheap flights from St. Louis (STL) to Thera (JTR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JTR
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
1 adult, Economy
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Cheap flight deals from St. Louis to Santorini

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Santorini (JTR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 21, 2025.

Round-trip from

$998
(Mytrip)
From Lambert-St Louis to Thera Santorini
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Find flight deals from St. Louis to Santorini

Cheapest flights from St. Louis to Santorini
Explore the most affordable flight options available from St. Louis to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 21, 2025.

This Gurufare deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/35:28 pmSTL - JTR
2 stops39h 22mLufthansa
vie. 10/107:20 pmJTR - STL
2 stops28h 24mLufthansa
Deal found 8/19$914
This Mytrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/94:05 pmSTL - JTR
2 stops40h 45mMultiple Airlines
mar. 9/239:40 pmJTR - STL
2 stops29h 58mMultiple Airlines
Deal found 8/21$998
This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/33:30 pmSTL - JTR
2 stops23h 50mMultiple Airlines
vie. 10/1012:35 pmJTR - STL
3 stops37h 10mMultiple Airlines
Deal found 8/19$1,198
This Air Canada deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/74:05 pmSTL - JTR
2 stops38h 10mAir Canada
mar. 11/118:25 amJTR - STL
2 stops39h 04mAir Canada
Deal found 8/20$1,595
This Gurufare deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/97:04 pmSTL - JTR
2 stops37h 46mLufthansa
mar. 9/235:40 pmJTR - STL
1 stop27h 50mLufthansa
Deal found 8/20$1,709

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Santorini 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 21, 2025.
Use the filters below to find and compare flights from St. Louis to Thera that are best for you.

Fly from

St. Louis

Fly to

Santorini

Route

Depart

Return

Price

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

vie. 10/3

5:28 pm-4:50 pm

2 stops39h 22m

Thera Santorini

vie. 10/10

7:20 pm-3:44 pm

2 stops28h 24m

$914

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

mar. 9/9

4:05 pm-4:50 pm

2 stops40h 45m

Thera Santorini

mar. 9/23

9:40 pm-7:38 pm

2 stops29h 58m

$998

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

vie. 10/3

3:30 pm-11:20 pm

2 stops23h 50m

Thera Santorini

vie. 10/10

12:35 pm-5:45 pm

3 stops37h 10m

$1,198

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

vie. 11/7

4:05 pm-2:15 pm

2 stops38h 10m

Thera Santorini

mar. 11/11

8:25 am-3:29 pm

2 stops39h 04m

$1,595

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

mar. 9/9

7:04 pm-4:50 pm

2 stops37h 46m

Thera Santorini

mar. 9/23

5:40 pm-1:30 pm

1 stop27h 50m

$1,709

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Best time to book a flight from St. Louis to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Santorini. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Thera?

    Lufthansa can get you from St. Louis to Thera in just under 39h 22m. Your travel time can differ by up to . The distance from St. Louis to Thera is about 5827 mi.

  • Can I find deals for flights from St. Louis to Santorini that include hotel bookings?

    Yes. In addition to deals on St. Louis to Santorini flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Santorini?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Santorini.

  • Can I find deals for business class flights from St. Louis to Santorini?

    Yes. Cheapflights offers flight deals from St. Louis to Santorini by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Kamari
Imerovigli

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