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Santorini

$869+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JTR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,170
(Expedia)
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 June 12, 2025.

This United deal was found by Cheapflights users on 6/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:49 amSTL - JTR
2 stops18h 26mMultiple Airlines
Wed 11/266:30 pmJTR - STL
2 stops51h 25mMultiple Airlines
Deal found 6/11$869
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Sun 11/164:15 pmSTL - JTR
2 stops38h 00mAir Canada
Mon 11/248:25 amJTR - STL
2 stops39h 01mAir Canada
Deal found 6/11$933
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/268:01 pmSTL - JTR
2 stops36h 24mBritish Airways
Sat 8/25:00 pmJTR - STL
2 stops33h 33mBritish Airways
Deal found 6/11$1,170
This Ovago deal was found by Cheapflights users on 6/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/193:30 pmSTL - JTR
2 stops19h 05mLufthansa
Tue 9/238:05 pmJTR - STL
2 stops25h 25mLufthansa
Deal found 6/11$1,186
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:38 amSTL - JTR
2 stops20h 17mAmerican Airlines
Sat 10/255:00 pmJTR - STL
2 stops49h 16mAmerican Airlines
Deal found 6/11$4,721

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 June 12, 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

Sat 7/26

8:01 pm-4:25 pm

2 stops36h 24m

Thera Santorini

Sat 8/2

5:00 pm-6:33 pm

2 stops33h 33m

$1,170

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Sat 7/26

1:30 pm-5:05 pm

2 stops19h 35m

Thera Santorini

Sat 8/2

6:00 am-7:40 pm

3 stops21h 40m

$1,448

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Sat 7/26

11:28 am-4:05 pm

2 stops20h 37m

Thera Santorini

Sat 8/2

5:35 pm-1:30 pm

1 stop27h 55m

$1,874

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Sat 9/6

9:56 am-4:10 pm

2 stops22h 14m

$2,492

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Sat 9/6

3:35 pm-4:25 pm

3 stops40h 50m

$2,906

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Reviews of airlines servicing Santorini

Get insights into the airlines that provide service to Santorini. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santorini. Reviews last updated June 12, 2025.
Lufthansa
6.8
Okay
7,139 reviews

Overall

6.8

Food

6.3

Boarding

7.0

Comfort

6.7

Entertainment

6.4

Crew

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,139 reviews
Lufthansa
6.8
Okay
7,139 reviews

Overall

6.8

Food

6.3

Boarding

7.0

Comfort

6.7

Entertainment

6.4

Crew

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
British Airways
6.6
Okay
7,008 reviews
Lufthansa
6.8
Okay
7,139 reviews

Overall

6.8

Food

6.3

Boarding

7.0

Comfort

6.7

Entertainment

6.4

Crew

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

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.

  • 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.

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