$579+ Cheap flights from Boston (BOS) 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — JTR
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Santorini with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Santorini
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Best
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One-way
Cheapest flights from Boston to SantoriniExplore 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 October 25, 2026.
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 October 25, 2026.
This Trip.com deal was found by Cheapflights users on 10/25. 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.
Tue 11/248:00 pm -
2 stops19h 15m
Tue 12/16:00 am -
2 stops43h 05m
Deal found 10/25![Multiple Airlines logo]()
$810
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Sun 12/66:00 pm -
3 stops31h 35m
Sun 12/139:35 pm -
3 stops29h 20m
Deal found 10/22![Multiple Airlines logo]()
$865
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Thu 12/1010:25 am -
2 stops21h 00m
Thu 12/249:00 am -
2 stops19h 28m
Deal found 10/21![Multiple Airlines logo]()
$947
This Mytrip deal was found by Cheapflights users on 10/24. 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 12/88:00 pm -
2 stops15h 10m
Tue 12/156:00 am -
2 stops19h 05m
Deal found 10/24![Multiple Airlines logo]()
$954
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 pm -
2 stops15h 10m
Fri 12/116:00 am -
2 stops19h 05m
Deal found 10/20![Multiple Airlines logo]()
$958
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Sat 11/2810:10 pm -
2 stops26h 25m
Mon 12/76:00 am -
3 stops20h 55m
Deal found 10/23![Multiple Airlines logo]()
$1,062
This KAYAK deal was found by Cheapflights users on 10/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:20 pm -
2 stops14h 05m
Tue 11/249:35 pm -
2 stops23h 10m
Deal found 10/20![Multiple Airlines logo]()
$1,108
Best flights from Boston to SantoriniDiscover carefully curated flight deals from Boston to Santorini that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Boston to Santorini that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Trip.com deal was found by Cheapflights users on 10/25. 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.
Tue 11/248:00 pm -
2 stops19h 15m
Tue 12/16:00 am -
2 stops43h 05m
Deal found 10/25![Multiple Airlines logo]()
$810
This Expedia deal was found by Cheapflights users on 10/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/177:35 pm -
1 stop13h 40m
Mon 4/262:45 pm -
2 stops35h 03m
Deal found 10/23![British Airways logo]()
$977
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/177:35 pm -
1 stop13h 40m
Mon 4/262:45 pm -
1 stop33h 10m
Deal found 10/23![American Airlines logo]()
$997
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 pm -
2 stops15h 10m
Fri 12/116:00 am -
2 stops19h 05m
Deal found 10/20![Multiple Airlines logo]()
$958
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 4/65:45 pm -
2 stops21h 30m
Mon 4/1210:30 pm -
1 stop23h 25m
Deal found 10/24![Multiple Airlines logo]()
$959
This Justfly.com deal was found by Cheapflights users on 10/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/134:05 pm -
2 stops32h 40m
Tue 1/198:15 am -
2 stops43h 05m
Deal found 10/25![Multiple Airlines logo]()
$1,058
This FlightHub deal was found by Cheapflights users on 10/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/29:50 pm -
2 stops30h 25m
Wed 2/106:30 pm -
2 stops50h 00m
Deal found 10/21![Multiple Airlines logo]()
$1,069
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Sun 12/610:10 pm -
2 stops17h 15m
Sun 12/139:35 pm -
2 stops29h 20m
Deal found 10/22![Multiple Airlines logo]()
$1,114
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Sat 11/289:25 pm -
3 stops27h 10m
Mon 12/76:00 am -
3 stops21h 00m
Deal found 10/23![Multiple Airlines logo]()
$1,128
Last-minute flights from Boston to SantoriniDiscover last-minute flight deals from Boston to Santorini. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Santorini. Data last updated October 25, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:35 pm -
2 stops36h 40m
Wed 11/256:00 am -
2 stops22h 28m
Deal found 10/20![Air Canada logo]()
$1,387
This Air Canada deal was found by Cheapflights users on 10/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:35 pm -
2 stops36h 40m
Thu 11/198:10 am -
2 stops37h 08m
Deal found 10/20![Air Canada logo]()
$1,392
This KAYAK deal was found by Cheapflights users on 10/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:20 pm -
2 stops14h 05m
Tue 11/249:35 pm -
2 stops23h 10m
Deal found 10/20![Multiple Airlines logo]()
$1,108
This KAYAK deal was found by Cheapflights users on 10/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:20 pm -
2 stops14h 05m
Sat 11/216:40 pm -
2 stops26h 05m
Deal found 10/20![Multiple Airlines logo]()
$1,148
This Mytrip deal was found by Cheapflights users on 10/21. 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 11/2010:25 am -
3 stops28h 50m
Fri 11/278:10 am -
3 stops32h 00m
Deal found 10/21![Multiple Airlines logo]()
$1,371
This Trip.com deal was found by Cheapflights users on 10/25. 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.
Tue 11/248:00 pm -
2 stops19h 15m
Tue 12/16:00 am -
2 stops43h 05m
Deal found 10/25![Multiple Airlines logo]()
$810
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Sat 11/2810:10 pm -
2 stops26h 25m
Mon 12/76:00 am -
3 stops20h 55m
Deal found 10/23![Multiple Airlines logo]()
$1,062
One-way flights from Boston to SantoriniSearch for one-way flight options from Boston to Santorini. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Boston to Santorini. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Mytrip deal was found by Cheapflights users on 10/21. 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 11/209:35 am -
3 stops28h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$579
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $865 (Mytrip) |
One-way from | $579 (Mytrip) |
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 7,457,451 searches. Data last updated October 25, 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
Cheapest round-trip
Quickest round-trip
BostonThera
BOS Boston Logan Intl - JTR Thera Santorini
BOSJTR
Boston Logan Intl
Fri 11/20
9:35 am-9:10 pm
3 stops28h 35m
Thera Santorini
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$579
BostonThera
BOS Boston Logan Intl - JTR Thera Santorini
BOSJTR
Boston Logan Intl
Tue 11/24
8:00 pm-10:15 pm
2 stops19h 15m
Thera Santorini
Tue 12/1
6:00 am-6:05 pm
2 stops43h 05m
$810
BostonThera
BOS Boston Logan Intl - JTR Thera Santorini
BOSJTR
Boston Logan Intl
Fri 12/4
8:00 pm-6:10 pm
2 stops15h 10m
Thera Santorini
Fri 12/11
6:00 am-6:05 pm
2 stops19h 05m
$958
BostonThera
BOS Boston Logan Intl - JTR Thera Santorini
BOSJTR
Boston Logan Intl
Tue 4/6
5:45 pm-10:15 pm
2 stops21h 30m
Thera Santorini
Mon 4/12
10:30 pm-2:55 pm
1 stop23h 25m
$959
BostonThera
BOS Boston Logan Intl - JTR Thera Santorini
BOSJTR
Boston Logan Intl
Sat 4/17
7:35 pm-4:15 pm
1 stop13h 40m
Thera Santorini
Mon 4/26
2:45 pm-6:48 pm
2 stops35h 03m
$977
BostonThera
BOS Boston Logan Intl - JTR Thera Santorini
BOSJTR
Boston Logan Intl
Sat 4/17
7:35 pm-4:15 pm
1 stop13h 40m
Thera Santorini
Mon 4/26
2:45 pm-4:55 pm
1 stop33h 10m
$997
BostonThera
BOS Boston Logan Intl - JTR Thera Santorini
BOSJTR
Boston Logan Intl
Wed 1/13
4:05 pm-7:45 am
2 stops32h 40m
Thera Santorini
Tue 1/19
8:15 am-8:20 pm
2 stops43h 05m
$1,058
BostonThera
BOS Boston Logan Intl - JTR Thera Santorini
BOSJTR
Boston Logan Intl
Tue 2/2
9:50 pm-11:15 am
2 stops30h 25m
Thera Santorini
Wed 2/10
6:30 pm-1:30 pm
2 stops50h 00m
$1,069
BostonThera
BOS Boston Logan Intl - JTR Thera Santorini
BOSJTR
Boston Logan Intl
Sun 12/6
10:10 pm-10:25 pm
2 stops17h 15m
Thera Santorini
Sun 12/13
9:35 pm-7:55 pm
2 stops29h 20m
$1,114
BostonThera
BOS Boston Logan Intl - JTR Thera Santorini
BOSJTR
Boston Logan Intl
Sat 11/28
9:25 pm-7:35 am
3 stops27h 10m
Thera Santorini
Mon 12/7
6:00 am-8:00 pm
3 stops21h 00m
$1,128
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
BOS-JTR
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 October 25, 2026.
See what other customers who have flown with 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.
Entertainment
6.5
Boarding
7.0
Comfort
6.8
Overall
6.7
Crew
7.7
Food
6.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
IAH - LHR
Entertainment
6.5
Boarding
7.0
Comfort
6.8
Overall
6.7
Crew
7.7
Food
6.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2026
IAH - LHR
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.
Traveling to a place near Thera?
Book flights to Thera if you plan to visit one of these locationsOia
Imerovigli
Kamari
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Boston and Santorini flights
Browse other Boston and Santorini flight options. Last updated on October 25, 2026.
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Top airline flying from Boston to Santorini
Discover the top airline 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$946 | Average$1,174 | FlexibilityNo cancel fee | On-time70% |