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Santorini

$433+ Cheap flights from Boston (BOS) to Thera (JTR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — JTR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Boston to Santorini

Cheapest flights from Boston to Santorini
Explore the most affordable flight options available from Boston to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Ovago deal was found by Cheapflights users on 12/10. 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.
Wed 12/249:50 pmBOS - JTR
2 stops33h 25mMultiple Airlines
Fri 1/26:00 amJTR - BOS
2 stops15h 05mMultiple Airlines
Deal found 12/10$3,399

Find flight deals from Boston to Santorini

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$767
(FlightHub)

One-way from

$433
(Kiwi.com)
Provider with most accurate pricing for Boston Logan Intl-Thera Santorini flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Thera Santorini flights.
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From Boston Logan Intl to Thera Santorini
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One-way flight from Boston Logan Intl to Thera Santorini
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 December 12, 2025.
Use the filters below to find and compare flights from Boston to Thera that are best for you.

Fly from

Boston

Fly to

Santorini

Route

Depart

Return

Price

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 3/1

6:25 pm-6:00 pm

2 stops16h 35m

Thera Santorini

Sun 3/8

8:10 am-8:00 pm

2 stops42h 50m

$767

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 1/25

10:10 pm-10:25 pm

2 stops17h 15m

Thera Santorini

Sun 2/1

6:30 pm-8:20 pm

2 stops56h 50m

$779

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sat 1/24

4:15 pm-5:50 pm

2 stops18h 35m

Thera Santorini

Sat 1/31

6:30 pm-8:00 pm

2 stops32h 30m

$804

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Wed 12/24

9:50 pm-2:15 pm

2 stops33h 25m

Thera Santorini

Fri 1/2

6:00 am-2:05 pm

2 stops15h 05m

$3,399

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 5/15

6:05 pm-8:00 pm

2 stops18h 55m

$433

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 5/15

11:30 pm-8:50 pm

1 stop14h 20m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Boston 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 Boston to Santorini in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 Boston-Thera flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Thera flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Thera flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Thera flights, Cheapflights users trust eDreams the most. eDreams 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 Boston-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 Boston to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from Boston 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Thera

What is the cheapest time of day to fly from BOS to JTR?

Find hourly flight availability from Boston to Santorini. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Boston to Thera, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 7% versus a flight in the afternoon.

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 December 12, 2025.
See what other customers who have flown with Iberia, Lufthansa, and British Airways from Boston to Thera have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
3,045 reviews

Comfort

6.7

Crew

7.7

Overall

7.0

Entertainment

6.6

Food

6.3

Boarding

7.1

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight
Iberia
7.0
Good
3,045 reviews
Iberia
7.0
Good
3,045 reviews

Comfort

6.7

Crew

7.7

Overall

7.0

Entertainment

6.6

Food

6.3

Boarding

7.1

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight
Lufthansa
6.8
Okay
7,626 reviews
Iberia
7.0
Good
3,045 reviews

Comfort

6.7

Crew

7.7

Overall

7.0

Entertainment

6.6

Food

6.3

Boarding

7.1

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight
British Airways
6.7
Okay
7,571 reviews
Iberia
7.0
Good
3,045 reviews

Comfort

6.7

Crew

7.7

Overall

7.0

Entertainment

6.6

Food

6.3

Boarding

7.1

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Related info for your journey

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

  • What are the cheapest airlines flying from Boston to Thera round-trip?

    Iberia, at $431, was found to be the cheapest airline from Boston to Thera.Alternate airlines to your destination round-trip include British Airways and Lufthansa.

  • Can I find deals for flights from Boston to Santorini that include hotel bookings?

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

  • How can I find direct flights from Boston to Santorini?

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

  • Can I find deals for business class flights from Boston to Santorini?

    Yes. Cheapflights offers flight deals from Boston 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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Top 3 airlines flying from Boston to Santorini

Discover the top 3 airlines that operate flights from Boston to Santorini. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$431Average$481FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$464Average$895FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$884Average$1,236FlexibilityNo cancel feeOn-time76%

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