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

Aer Lingus, SWISS, and British Airways are the most popular carriers operating from Boston Logan Intl to Thera Santorini

What airlines fly to Thera?

British Airways, Delta and Iberia are the top three most popular airlines that fly to Thera from Boston according to our data. British Airways is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Thera. Keep in mind that there are 4 different airlines that fly to Thera on a routine basis, so you have a few additional options to choose from.

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?

As of July 2025, there are 4 operators available to choose from 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.

$552 Cheap Flights from Boston to Thera in 2025

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Find the cheapest flights from Boston to Thera

Round-trip

One-way

Last minute

Cheap round-trip flights

8:05 pm - 10:15 pmBOS-JTR

19h 10m2 stops

10:40 pm - 5:40 pmJTR-BOS

26h 00m2 stops

$685

Find Deal

Sun, Aug 17 - Mon, Sep 1

8:05 pm - 10:15 pmBOS-JTR

19h 10m2 stops

10:40 pm - 4:00 pmJTR-BOS

24h 20m3 stops

$717

Find Deal

Sun, Aug 17 - Mon, Sep 1

10:20 am - 4:35 pmBOS-JTR

23h 15m3 stops

10:25 am - 7:55 pmJTR-BOS

16h 30m2 stops

$720

Find Deal

Thu, Sep 18 - Thu, Sep 25

9:35 pm - 10:55 pmBOS-JTR

18h 20m2 stops

7:10 pm - 7:40 pmJTR-BOS

31h 30m2 stops

$723

Find Deal

Mon, Sep 15 - Wed, Oct 1

8:05 pm - 8:10 pmBOS-JTR

17h 05m2 stops

8:45 pm - 5:40 pmJTR-BOS

27h 55m2 stops

$735

Find Deal

Wed, Aug 27 - Mon, Sep 1

9:40 pm - 8:00 pmBOS-JTR

15h 20m1 stop

8:45 pm - 7:55 pmJTR-BOS

30h 10m1 stop

$845SWISS

Find Deal

Sun, Aug 17 - Mon, Sep 1

9:40 pm - 9:50 amBOS-JTR

29h 10m1 stop

10:40 am - 7:55 pmJTR-BOS

16h 15m1 stop

$853SWISS

Find Deal

Mon, Sep 15 - Wed, Oct 1

5:50 pm - 4:50 pmBOS-JTR

16h 00m1 stop

4:55 pm - 3:55 pmJTR-BOS

30h 00m1 stop

$941Lufthansa

Find Deal

Wed, Sep 24 - Sun, Oct 5

8:05 pm - 7:25 pmBOS-JTR

16h 20m1 stop

8:05 pm - 5:40 pmJTR-BOS

28h 35m1 stop

$947Lufthansa

Find Deal

Thu, Aug 28 - Tue, Sep 9

4:30 pm - 5:00 pmBOS-JTR

17h 30m2 stops

10:20 pm - 9:15 pmJTR-BOS

29h 55m1 stop

$975Iberia

Find Deal

Fri, Sep 5 - Thu, Sep 11

Lufthansa flights from Boston to Thera

Our best Lufthansa deals on Boston to Thera flight tickets

Lufthansa

Sep 24

BOS5:50 pmBoston Logan Intl

16h 00m

1 stop

JTR4:50 pmThera Santorini

Oct 5

JTR4:55 pmThera Santorini

30h 00m

1 stop

BOS3:55 pmBoston Logan Intl

$941

Find similar

Lufthansa

Aug 28

BOS8:05 pmBoston Logan Intl

16h 20m

1 stop

JTR7:25 pmThera Santorini

Sep 9

JTR8:05 pmThera Santorini

28h 35m

1 stop

BOS5:40 pmBoston Logan Intl

$947

Find similar

Lufthansa

Sep 24

BOS10:00 pmBoston Logan Intl

11h 50m

1 stop

JTR4:50 pmThera Santorini

Oct 3

JTR7:20 pmThera Santorini

29h 20m

1 stop

BOS5:40 pmBoston Logan Intl

$962

Find similar

SWISS flights from Boston to Thera

Our best SWISS deals on Boston to Thera flight tickets

SWISS

Aug 17

BOS9:40 pmBoston Logan Intl

15h 20m

1 stop

JTR8:00 pmThera Santorini

Sep 1

JTR8:45 pmThera Santorini

30h 10m

1 stop

BOS7:55 pmBoston Logan Intl

$845

Find similar

SWISS

Sep 15

BOS9:40 pmBoston Logan Intl

29h 10m

1 stop

JTR9:50 amThera Santorini

Oct 1

JTR10:40 amThera Santorini

16h 15m

1 stop

BOS7:55 pmBoston Logan Intl

$853

Find similar

SWISS

Sep 15

BOS5:05 pmBoston Logan Intl

33h 45m

1 stop

JTR9:50 amThera Santorini

Oct 1

JTR10:40 amThera Santorini

16h 15m

1 stop

BOS7:55 pmBoston Logan Intl

$856

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 8/17

8:05 pm-10:15 pm

2 stops19h 10m

Thera Santorini

Mon 9/1

10:40 pm-5:40 pm

2 stops26h 00m

$685

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 8/17

8:05 pm-10:15 pm

2 stops19h 10m

Thera Santorini

Mon 9/1

10:40 pm-4:00 pm

3 stops24h 20m

$717

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Thu 9/18

10:20 am-4:35 pm

3 stops23h 15m

Thera Santorini

Thu 9/25

10:25 am-7:55 pm

2 stops16h 30m

$720

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Mon 9/15

9:35 pm-10:55 pm

2 stops18h 20m

Thera Santorini

Wed 10/1

7:10 pm-7:40 pm

2 stops31h 30m

$723

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Wed 8/27

8:05 pm-8:10 pm

2 stops17h 05m

Thera Santorini

Mon 9/1

8:45 pm-5:40 pm

2 stops27h 55m

$735

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 8/17

9:40 pm-8:00 pm

1 stop15h 20m

Thera Santorini

Mon 9/1

8:45 pm-7:55 pm

1 stop30h 10m

$845

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Mon 9/15

9:40 pm-9:50 am

1 stop29h 10m

Thera Santorini

Wed 10/1

10:40 am-7:55 pm

1 stop16h 15m

$853

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Wed 9/24

5:50 pm-4:50 pm

1 stop16h 00m

Thera Santorini

Sun 10/5

4:55 pm-3:55 pm

1 stop30h 00m

$941

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Thu 8/28

8:05 pm-7:25 pm

1 stop16h 20m

Thera Santorini

Tue 9/9

8:05 pm-5:40 pm

1 stop28h 35m

$947

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 9/5

4:30 pm-5:00 pm

2 stops17h 30m

Thera Santorini

Thu 9/11

10:20 pm-9:15 pm

1 stop29h 55m

$975

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Thera?

On average, the least expensive day to fly to Thera from Boston is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,183. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,392. These prices are subject to change though, so be sure to set up a Price Alert for flights to Thera.

What is the cheapest time of day to depart on your flight to Thera?

According to our data, the cheapest time of day to fly to Thera is in the evening. momondo users have found flights departing from Boston to Thera in the evening for as low as $1,213. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,314.

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

Best Price Found	$552
Fastest flight time	11h 50m
Direct flights	None
Airports in Thera	1 airport

The best one-way flight to Thera from Boston in the past 72 hours is $552. The best round-trip flight deal from Boston to Thera found on momondo in the last 72 hours is $685.

The fastest flight from Boston to Thera takes 11h 50m

There are no direct flights from Boston to Thera. Popular non-direct route for this connection is Boston Logan Intl Airport - Thera Santorini Airport.

There is 1 airport near Thera: Thera Santorini (JTR)

Search flight deals

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 11h 50m.
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?
As of July 2025, there are 4 operators available to choose from 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?
Based on momondo bookings for flights between Boston and Thera, the leading airline is British Airways, making up 76% of the total bookings. Other popular airlines include Delta with 8%, Iberia with 8%, and Lufthansa with 7%.

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
Iberia	PriceFrom $431	Free Cancellation	Rating 7.0 2,859 reviews	Search Iberia flights
British Airways	PriceFrom $489	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
Lufthansa	PriceFrom $884	Free Cancellation	Rating 6.8 7,275 reviews	Search Lufthansa flights
Delta	PriceFrom $1,147	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights

Oia

Kamari

Imerovigli

Pyrgos Kallistis

Ios

Firostefani

Karterados

Perissa

Megalochori

Mylopotas

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.