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Santorini

$344+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — JTR
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
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 June 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:15 pm
BOS
-
JTR
1 stop16h 30m
Multiple Airlines
Wed 9/1611:30 pm
JTR
-
BOS
2 stops28h 35m
Multiple Airlines
Deal found 6/10$781
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 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 10/2111:30 pm
JTR
-
BOS
2 stops28h 35m
Multiple Airlines
Deal found 6/10$785
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:55 pm
BOS
-
JTR
1 stop13h 55m
Multiple Airlines
Thu 9/106:00 am
JTR
-
BOS
2 stops22h 05m
Multiple Airlines
Deal found 6/8$792
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:15 pm
BOS
-
JTR
1 stop16h 30m
Multiple Airlines
Tue 9/1511:50 pm
JTR
-
BOS
2 stops28h 15m
Multiple Airlines
Deal found 6/10$800
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:40 pm
BOS
-
JTR
1 stop14h 05m
Multiple Airlines
Wed 9/1611:30 pm
JTR
-
BOS
2 stops28h 35m
Multiple Airlines
Deal found 6/10$812
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:05 pm
BOS
-
JTR
2 stops18h 15m
Multiple Airlines
Wed 10/211:35 pm
JTR
-
BOS
2 stops32h 10m
Multiple Airlines
Deal found 6/10$821
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Tue 9/14:45 pm
BOS
-
JTR
2 stops23h 20m
Multiple Airlines
Tue 9/811:50 pm
JTR
-
BOS
2 stops21h 55m
Multiple Airlines
Deal found 6/9$822
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:40 pm
BOS
-
JTR
1 stop14h 05m
Multiple Airlines
Tue 9/1511:50 pm
JTR
-
BOS
2 stops28h 15m
Multiple Airlines
Deal found 6/10$831
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:50 pm
BOS
-
JTR
1 stop33h 15m
British Airways
Mon 10/55:25 pm
JTR
-
BOS
1 stop30h 30m
British Airways
Deal found 6/11$854
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:15 pm
BOS
-
JTR
1 stop16h 30m
Multiple Airlines
Tue 10/611:50 pm
JTR
-
BOS
2 stops28h 15m
Multiple Airlines
Deal found 6/6$857

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$781
(Kiwi.com)

One-way from

$344
(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
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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 June 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

Tue 9/8

7:25 am-4:20 pm

1 stop25h 55m

Thera Santorini

Thu 9/10

5:05 pm-5:05 pm

1 stop31h 00m

$885
Quickest round-trip

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Thu 7/9

11:35 pm-7:50 pm

1 stop13h 15m

Thera Santorini

Wed 7/22

2:50 pm-9:05 pm

1 stop13h 15m

$931

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Thu 7/9

8:50 pm-11:25 pm

2 stops19h 35m

Thera Santorini

Wed 7/22

8:25 am-7:44 pm

3 stops42h 19m

$938

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Thu 9/3

5:05 pm-9:45 pm

1 stop21h 40m

Thera Santorini

Thu 9/10

11:50 pm-1:40 pm

1 stop20h 50m

$964

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Thu 7/23

11:35 pm-7:50 pm

1 stop13h 15m

Thera Santorini

Wed 8/5

8:05 pm-2:55 pm

2 stops25h 50m

$995

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Tue 8/18

5:40 pm-12:40 pm

1 stop12h 00m

Thera Santorini

Mon 8/24

3:30 pm-11:55 pm

2 stops39h 25m

$1,048

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 8/16

7:25 am-4:25 pm

1 stop26h 00m

Thera Santorini

Sat 8/22

5:05 pm-8:10 pm

1 stop34h 05m

$1,127

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 8/16

8:05 pm-4:25 pm

1 stop13h 20m

Thera Santorini

Sat 8/22

8:25 pm-10:06 pm

2 stops32h 41m

$1,142
Cheapest one-way

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Tue 7/7

10:04 am-11:05 pm

3 stops30h 01m

$344

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 8/14

8:10 pm-8:05 am

3 stops52h 55m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 16 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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 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 June 11, 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
3,232 reviews

Comfort

6.7

Overall

7.0

Food

6.4

Entertainment

6.6

Boarding

7.2

Crew

7.7

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
3,232 reviews
Iberia
7.0
Good
3,232 reviews

Comfort

6.7

Overall

7.0

Food

6.4

Entertainment

6.6

Boarding

7.2

Crew

7.7

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
8,044 reviews
Iberia
7.0
Good
3,232 reviews

Comfort

6.7

Overall

7.0

Food

6.4

Entertainment

6.6

Boarding

7.2

Crew

7.7

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 and Iberia fly from Boston to Thera in about 13h 15m. The time it takes to get you to your destination can typically vary by up to 12h 40m. Boston and Thera are separated by a distance of 4872 mi. This flight may include one or multiple stops.

  • 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$431Average$481FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$444Average$772FlexibilityNo cancel feeOn-time70%

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