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Santorini

$1,441+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — JTR
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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1. Tell us where you want to go

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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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,441
(Mytrip)
Provider with most accurate pricing for Lambert-St Louis-Thera Santorini flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Thera Santorini flights.
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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 April 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. 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.
Mon 5/121:30 pmSTL - JTR
2 stops25h 25mMultiple Airlines
Thu 5/151:30 pmJTR - STL
2 stops38h 13mMultiple Airlines
Deal found 4/28$1,441
This Gurufare deal was found by Cheapflights users on 4/28. 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.
Mon 5/125:29 pmSTL - JTR
2 stops17h 46mLufthansa
Thu 5/155:40 pmJTR - STL
1 stop27h 50mLufthansa
Deal found 4/28$1,764

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 April 29, 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

Mon 5/12

1:30 pm-10:55 pm

2 stops25h 25m

Thera Santorini

Thu 5/15

1:30 pm-7:43 pm

2 stops38h 13m

$1,441

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Mon 5/12

5:29 pm-7:15 pm

2 stops17h 46m

Thera Santorini

Thu 5/15

5:40 pm-1:30 pm

1 stop27h 50m

$1,764

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from St. Louis to Santorini

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Santorini in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Thera flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Thera flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from St. Louis-Thera flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Thera flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Thera flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 April 29, 2025.
Lufthansa
6.7
Okay
7,042 reviews

Food

6.2

Boarding

6.9

Overall

6.7

Comfort

6.7

Crew

7.5

Entertainment

6.4

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
6.7
Okay
7,042 reviews
Lufthansa
6.7
Okay
7,042 reviews

Food

6.2

Boarding

6.9

Overall

6.7

Comfort

6.7

Crew

7.5

Entertainment

6.4

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.

  • What is the cheapest airline to fly from St. Louis to Thera round-trip?

    Currently priced at $1,764, Lufthansa will fly you from St. Louis to Thera and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip.

  • 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

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