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Santorini

$341+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — JTR
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This LEVEL deal was found by Cheapflights users on 4/20. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:00 pm
BOS
-
JTR
1 stop15h 45m
LEVEL
Wed 8/122:50 pm
JTR
-
BOS
1 stop13h 25m
LEVEL
Deal found 4/20$868
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:00 pm
BOS
-
JTR
1 stop15h 45m
Multiple Airlines
Wed 9/238:25 am
JTR
-
BOS
2 stops19h 50m
Multiple Airlines
Deal found 4/21$907
This oojo deal was found by Cheapflights users on 4/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:05 pm
BOS
-
JTR
1 stop15h 15m
Multiple Airlines
Mon 8/248:45 pm
JTR
-
BOS
1 stop30h 10m
Multiple Airlines
Deal found 4/20$1,039
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:50 pm
BOS
-
JTR
2 stops27h 35m
Multiple Airlines
Sat 9/269:40 pm
JTR
-
BOS
1 stop24h 15m
Multiple Airlines
Deal found 4/21$1,051
This British Airways deal was found by Cheapflights users on 4/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:35 pm
BOS
-
JTR
1 stop13h 45m
British Airways
Mon 8/245:25 pm
JTR
-
BOS
1 stop30h 30m
British Airways
Deal found 4/19$1,061
This Mytrip deal was found by Cheapflights users on 4/21. 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.
Fri 6/54:45 pm
BOS
-
JTR
2 stops35h 10m
Multiple Airlines
Fri 6/124:35 pm
JTR
-
BOS
2 stops29h 10m
Multiple Airlines
Deal found 4/21$1,068
This Mytrip deal was found by Cheapflights users on 4/23. 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 7/135:45 am
BOS
-
JTR
2 stops32h 30m
Multiple Airlines
Sun 7/191:20 am
JTR
-
BOS
3 stops28h 18m
Multiple Airlines
Deal found 4/23$1,069

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$868
(LEVEL)

One-way from

$341
(Kiwi.com)
Provider with most accurate pricing for Boston Logan Intl-Thera Santorini flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Thera Santorini flights.
Search Deals
From Boston Logan Intl to Thera Santorini
Search Deals
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 April 24, 2026.
Use the filters below to find and compare flights from Boston to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Wed 8/5

11:00 pm-9:45 pm

1 stop15h 45m

Thera Santorini

Wed 8/12

2:50 pm-9:15 pm

1 stop13h 25m

$868

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 10/18

11:50 pm-11:25 pm

2 stops16h 35m

Thera Santorini

Sat 10/24

9:40 pm-2:50 pm

1 stop24h 10m

$1,075

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 8/16

9:55 pm-1:50 pm

1 stop32h 55m

Thera Santorini

Sat 8/22

6:30 pm-10:35 pm

1 stop35h 05m

$1,131

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Thu 8/13

10:40 am-6:10 pm

2 stops24h 30m

Thera Santorini

Sat 8/22

9:40 pm-2:41 pm

2 stops48h 01m

$1,141

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 6/12

10:05 am-8:20 pm

2 stops27h 15m

Thera Santorini

Wed 6/17

11:30 pm-9:27 pm

2 stops28h 57m

$1,164

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 8/7

9:50 pm-5:30 pm

1 stop12h 40m

Thera Santorini

Sun 8/16

5:10 pm-8:05 pm

1 stop33h 55m

$1,184

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 6/7

10:05 am-5:05 pm

2 stops24h 00m

Thera Santorini

Sun 6/14

9:40 am-9:05 am

2 stops30h 25m

$1,261

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Tue 8/18

3:13 pm-4:20 pm

2 stops18h 07m

Thera Santorini

Mon 8/24

5:25 pm-6:45 pm

2 stops32h 20m

$1,276

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Wed 6/3

5:05 pm-11:05 pm

1 stop23h 00m

Thera Santorini

Wed 6/10

11:30 pm-1:40 pm

1 stop21h 10m

$1,741

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 7/5

10:40 pm-8:40 am

2 stops27h 00m

Thera Santorini

Sat 7/11

10:00 pm-2:40 pm

2 stops23h 40m

$1,783

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice 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 Boston-Thera flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Thera flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 24, 2026.
See what other customers who have flown with Iberia 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
3,195 reviews

Comfort

6.7

Crew

7.7

Food

6.4

Overall

7.0

Boarding

7.2

Entertainment

6.6

Reviews

1 / 20
2.0
Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.
Iberia
7.0
Good
3,195 reviews
Iberia
7.0
Good
3,195 reviews

Comfort

6.7

Crew

7.7

Food

6.4

Overall

7.0

Boarding

7.2

Entertainment

6.6

Reviews

1 / 20
2.0
Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.
British Airways
6.7
Okay
7,911 reviews
Iberia
7.0
Good
3,195 reviews

Comfort

6.7

Crew

7.7

Food

6.4

Overall

7.0

Boarding

7.2

Entertainment

6.6

Reviews

1 / 20
2.0
Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.

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.

  • How long is the flight from Boston to Thera?

    Airlines like LEVEL fly from Boston to Thera in about 15h 45m. The time it takes to get you to your destination can typically vary by up to . Boston and Thera are separated by a distance of 4872 mi.

  • 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. An alternate airline flying to your destination would be British Airways.

  • 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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Alternative routes for Boston to Santorini

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Mykonos flights
Boston to Rhodes flights
Boston to Naxos flights

Top 2 airlines flying from Boston to Santorini

Discover the top 2 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$431Average$481FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$464Average$822FlexibilityNo cancel feeOn-time70%

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