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Santorini

$390+ 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
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
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 March 11, 2026.

This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:50 pm
BOS
-
JTR
2 stops19h 25m
Multiple Airlines
Sat 5/164:35 pm
JTR
-
BOS
2 stops34h 20m
Multiple Airlines
Deal found 3/7$807
This Mytrip deal was found by Cheapflights users on 3/9. 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.
Wed 6/34:45 pm
BOS
-
JTR
2 stops23h 40m
Multiple Airlines
Wed 6/1011:30 pm
JTR
-
BOS
2 stops22h 15m
Multiple Airlines
Deal found 3/9$863
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 pm
BOS
-
JTR
2 stops15h 10m
Multiple Airlines
Fri 12/116:40 pm
JTR
-
BOS
2 stops30h 25m
Multiple Airlines
Deal found 3/7$885
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 10/45:25 pm
BOS
-
JTR
1 stop16h 30m
Multiple Airlines
Thu 10/1511:50 pm
JTR
-
BOS
2 stops28h 25m
Multiple Airlines
Deal found 3/9$893
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 10/45:25 pm
BOS
-
JTR
1 stop16h 30m
Multiple Airlines
Mon 10/1210:55 am
JTR
-
BOS
2 stops36h 15m
Multiple Airlines
Deal found 3/9$896
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 10/45:25 pm
BOS
-
JTR
1 stop16h 30m
Multiple Airlines
Tue 10/1311:50 pm
JTR
-
BOS
2 stops28h 25m
Multiple Airlines
Deal found 3/9$900
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:25 am
BOS
-
JTR
1 stop29h 05m
Multiple Airlines
Sat 9/126:30 pm
JTR
-
BOS
1 stop29h 25m
Multiple Airlines
Deal found 3/8$910
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 10/45:25 pm
BOS
-
JTR
1 stop16h 30m
Multiple Airlines
Wed 10/1411:30 pm
JTR
-
BOS
2 stops23h 40m
Multiple Airlines
Deal found 3/9$921
This Finnair deal was found by Cheapflights users on 3/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:10 pm
BOS
-
JTR
2 stops31h 05m
Multiple Airlines
Mon 5/185:25 pm
JTR
-
BOS
1 stop27h 05m
Multiple Airlines
Deal found 3/10$934
This oojo deal was found by Cheapflights users on 3/6. 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.
Wed 5/69:50 pm
BOS
-
JTR
1 stop33h 15m
British Airways
Sat 5/163:55 pm
JTR
-
BOS
1 stop13h 40m
British Airways
Deal found 3/6$940

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$807
(Trip.com)

One-way from

$390
(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.
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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 March 11, 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

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Thu 5/14

7:35 pm-10:15 am

2 stops31h 40m

Thera Santorini

Mon 5/18

5:25 pm-11:52 pm

2 stops37h 27m

$944

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sat 4/25

11:30 pm-4:55 pm

1 stop34h 25m

Thera Santorini

Sat 5/2

9:40 pm-10:00 pm

1 stop31h 20m

$989
Quickest round-trip

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 5/8

3:17 pm-4:15 pm

2 stops17h 58m

Thera Santorini

Sun 5/10

5:10 pm-6:48 pm

2 stops32h 38m

$1,020

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Thu 5/14

9:50 pm-3:05 pm

1 stop34h 15m

Thera Santorini

Mon 5/18

5:25 pm-4:55 pm

1 stop30h 30m

$1,040

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 5/24

5:40 pm-7:45 am

3 stops31h 05m

Thera Santorini

Sun 5/31

3:45 pm-3:35 pm

3 stops30h 50m

$1,118

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 6/7

4:45 pm-7:25 pm

2 stops19h 40m

Thera Santorini

Sun 6/14

8:20 am-10:39 pm

3 stops45h 19m

$1,134

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Mon 4/13

9:20 pm-4:15 pm

2 stops59h 55m

Thera Santorini

Mon 4/20

2:45 pm-4:18 pm

2 stops32h 33m

$1,140
Cheapest one-way

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 5/15

11:30 pm-10:30 pm

2 stops40h 00m

$390

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 5/29

4:45 pm-7:55 am

3 stops32h 10m

$537
Quickest one-way

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 5/15

8:05 pm-6:45 pm

1 stop15h 40m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 11 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 March.
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 March 11, 2026.
See what other customers who have flown with Iberia,Lufthansa, andBritish 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
3,133 reviews

Crew

7.7

Food

6.4

Comfort

6.8

Boarding

7.1

Entertainment

6.6

Overall

7.0

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
3,133 reviews
Iberia
7.0
Good
3,133 reviews

Crew

7.7

Food

6.4

Comfort

6.8

Boarding

7.1

Entertainment

6.6

Overall

7.0

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.
Lufthansa
6.8
Okay
7,843 reviews
Iberia
7.0
Good
3,133 reviews

Crew

7.7

Food

6.4

Comfort

6.8

Boarding

7.1

Entertainment

6.6

Overall

7.0

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
7,781 reviews
Iberia
7.0
Good
3,133 reviews

Crew

7.7

Food

6.4

Comfort

6.8

Boarding

7.1

Entertainment

6.6

Overall

7.0

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 British Airways fly from Boston to Thera in about 17h 58m. 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.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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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
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Boston to Naxos flights

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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$431Average$481FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$464Average$830FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$884Average$1,363FlexibilityNo cancel feeOn-time76%

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