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Cheap flights from Boston to Thera from $306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Thera departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:15 pm - 8:50 pm
BOS
-
JTR
16h 35m
1 stop
Multiple Airlines Logo
11:30 pm - 9:05 pm
JTR
-
BOS
28h 35m
2 stops
$745Multiple Airlines
Fri, Oct 16 - Wed, Oct 21
Multiple Airlines Logo
5:25 pm - 8:45 pm
BOS
-
JTR
20h 20m
1 stop
Multiple Airlines Logo
2:45 pm - 2:55 pm
JTR
-
BOS
31h 10m
2 stops
$804Multiple Airlines
Tue, Sep 29 - Mon, Oct 5
Multiple Airlines Logo
5:25 pm - 8:45 pm
BOS
-
JTR
20h 20m
1 stop
Multiple Airlines Logo
2:45 pm - 2:55 pm
JTR
-
BOS
31h 10m
2 stops
$807Multiple Airlines
Tue, Sep 29 - Mon, Oct 5
Multiple Airlines Logo
5:25 pm - 8:45 pm
BOS
-
JTR
20h 20m
1 stop
Multiple Airlines Logo
2:45 pm - 12:30 pm
JTR
-
BOS
28h 45m
1 stop
$816Multiple Airlines
Tue, Sep 29 - Mon, Oct 5
British Airways Logo
8:05 pm - 4:15 pm
BOS
-
JTR
13h 10m
1 stop
British Airways Logo
2:45 pm - 2:55 pm
JTR
-
BOS
31h 10m
2 stops
$817British Airways
Wed, Sep 30 - Mon, Oct 5
Multiple Airlines Logo
5:25 pm - 8:45 pm
BOS
-
JTR
20h 20m
1 stop
Multiple Airlines Logo
2:45 pm - 12:30 pm
JTR
-
BOS
28h 45m
1 stop
$818Multiple Airlines
Tue, Sep 29 - Mon, Oct 5
Multiple Airlines Logo
5:25 pm - 8:45 pm
BOS
-
JTR
20h 20m
1 stop
Multiple Airlines Logo
2:45 pm - 12:30 pm
JTR
-
BOS
28h 45m
1 stop
$819Multiple Airlines
Tue, Sep 29 - Mon, Oct 5
British Airways Logo
9:50 pm - 2:05 pm
BOS
-
JTR
33h 15m
1 stop
British Airways Logo
2:45 pm - 12:30 pm
JTR
-
BOS
28h 45m
1 stop
$832British Airways
Wed, Sep 30 - Mon, Oct 5
LEVEL Logo
11:35 pm - 7:50 pm
BOS
-
JTR
13h 15m
1 stop
LEVEL Logo
2:50 pm - 9:05 pm
JTR
-
BOS
13h 15m
1 stop
$837LEVEL
Thu, Aug 20 - Wed, Sep 2
British Airways Logo
9:50 pm - 2:05 pm
BOS
-
JTR
33h 15m
1 stop
British Airways Logo
2:45 pm - 10:35 pm
JTR
-
BOS
14h 50m
1 stop
$890British Airways
Wed, Sep 30 - Mon, Oct 5

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British Airways flights from Boston to Thera

Our best British Airways deals on Boston to Thera flight tickets
British Airways
Sep 30
BOS8:05 pmBoston Logan Intl
13h 10m
1 stop
JTR4:15 pmThera Santorini
Oct 5
JTR2:45 pmThera Santorini
31h 10m
2 stops
BOS2:55 pmBoston Logan Intl
$817
British Airways
Sep 30
BOS9:50 pmBoston Logan Intl
33h 15m
1 stop
JTR2:05 pmThera Santorini
Oct 5
JTR2:45 pmThera Santorini
28h 45m
1 stop
BOS12:30 pmBoston Logan Intl
$832
British Airways
Sep 30
BOS9:50 pmBoston Logan Intl
33h 15m
1 stop
JTR2:05 pmThera Santorini
Oct 5
JTR2:45 pmThera Santorini
14h 50m
1 stop
BOS10:35 pmBoston Logan Intl
$890

Lufthansa flights from Boston to Thera

Our best Lufthansa deals on Boston to Thera flight tickets
Lufthansa
Oct 21
BOS5:45 pmBoston Logan Intl
16h 10m
1 stop
JTR4:55 pmThera Santorini
Oct 30
JTR7:05 pmThera Santorini
49h 40m
2 stops
BOS2:45 pmBoston Logan Intl
$933
Lufthansa
Oct 16
BOS8:05 pmBoston Logan Intl
15h 40m
1 stop
JTR6:45 pmThera Santorini
Oct 21
JTR7:10 pmThera Santorini
29h 30m
1 stop
BOS5:40 pmBoston Logan Intl
$968
Lufthansa
Oct 19
BOS5:45 pmBoston Logan Intl
16h 05m
1 stop
JTR4:50 pmThera Santorini
Oct 25
JTR5:45 pmThera Santorini
31h 50m
1 stop
BOS7:35 pmBoston Logan Intl
$987

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Thera 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, momondo users made 832,500 searches. Data last updated July 27, 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

Fri 10/16

9:15 pm-8:50 pm

1 stop16h 35m

Thera Santorini

Wed 10/21

11:30 pm-9:05 pm

2 stops28h 35m

$745

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Tue 9/29

5:25 pm-8:45 pm

1 stop20h 20m

Thera Santorini

Mon 10/5

2:45 pm-2:55 pm

2 stops31h 10m

$804

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Tue 9/29

5:25 pm-8:45 pm

1 stop20h 20m

Thera Santorini

Mon 10/5

2:45 pm-2:55 pm

2 stops31h 10m

$807

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Tue 9/29

5:25 pm-8:45 pm

1 stop20h 20m

Thera Santorini

Mon 10/5

2:45 pm-12:30 pm

1 stop28h 45m

$816

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Wed 9/30

8:05 pm-4:15 pm

1 stop13h 10m

Thera Santorini

Mon 10/5

2:45 pm-2:55 pm

2 stops31h 10m

$817

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Tue 9/29

5:25 pm-8:45 pm

1 stop20h 20m

Thera Santorini

Mon 10/5

2:45 pm-12:30 pm

1 stop28h 45m

$818

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Tue 9/29

5:25 pm-8:45 pm

1 stop20h 20m

Thera Santorini

Mon 10/5

2:45 pm-12:30 pm

1 stop28h 45m

$819

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Wed 9/30

9:50 pm-2:05 pm

1 stop33h 15m

Thera Santorini

Mon 10/5

2:45 pm-12:30 pm

1 stop28h 45m

$832
Quickest round-trip

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Thu 8/20

11:35 pm-7:50 pm

1 stop13h 15m

Thera Santorini

Wed 9/2

2:50 pm-9:05 pm

1 stop13h 15m

$837

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Wed 9/30

9:50 pm-2:05 pm

1 stop33h 15m

Thera Santorini

Mon 10/5

2:45 pm-10:35 pm

1 stop14h 50m

$890

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Thera from

How to get the cheapest flight ticket from Boston to Thera

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Boston Logan Intl to Thera Santorini?

British Airways is the most popular carrier operating from Boston Logan Intl to Thera Santorini

When to book flights from Boston to Thera

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Thera according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Thera (BOS to JTR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Thera

Fastest flight time

16h 12m

Direct flights

None
The fastest flight from Boston to Thera takes 16h 12m
There are no direct flights from Boston to Thera. There are no popular flight routes from Boston to Thera.
Search flight deals

Frequently asked questions about flying from Boston to Thera

  • How far is Boston Logan Intl to Thera Santorini by plane?

    Thera Santorini is 4872.0 mi away from Boston Logan Intl. A reasonable flight in good conditions will take 16h 12m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Thera Santorini Airport?

    Prices for flights from Boston Logan Intl Airport to Thera Santorini Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Thera Santorini Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Thera Santorini Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Thera Santorini Airport.

  • What documentation or ID do you need to fly to Thera Santorini Airport?

    The travel and health documents you'll need for your trip to Thera Santorini Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thera Santorini Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Thera?

Best airlines flying from Boston to Thera

Compare and see reviews for airlines that fly from Boston to Thera with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $444Free CancellationRating
6.7
8,130 reviews
Search British Airways flights

Traveling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Imerovigli
Ios
Firostefani
Kamari
Perissa
Megalochori
Mylopotas
Pyrgos Kallistis
Karterados

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Thera?

Finding the right flight to Thera from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Thera quick and easy, saving you time and money.

Can I find flights from Boston to Thera with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Thera from Boston with this policy.

How can momondo help me find flights from Boston to Thera?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Thera from Boston.

I’m not ready to book a flight from Boston to Thera right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Thera now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Thera and let you know when they change.

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