What airlines fly to Thera?

British Airways, Iberia and Lufthansa 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 82% of people opting to fly with this airline when traveling to Thera. Keep in mind that there are 3 different airlines that fly to Thera on a routine basis, so you have a few additional options to choose from.

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

Aer Lingus is the most popular carrier operating from Boston Logan Intl to Thera Santorini

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 December 2025, there are 3 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.

$433 Cheap Flights from Boston to Thera in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Boston to Thera

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 am - 4:35 pm

BOS

JTR

28h 05m3 stops

6:00 am - 6:35 pm

JTR

BOS

19h 35m2 stops

$685Multiple Airlines

Fri, Jan 23 - Sat, Jan 31

5:30 am - 6:00 pm

BOS

JTR

29h 30m3 stops

6:00 am - 6:35 pm

JTR

BOS

19h 35m2 stops

$699Multiple Airlines

Fri, Jan 23 - Sat, Jan 31

8:40 pm - 10:25 pm

BOS

JTR

18h 45m2 stops

2:45 pm - 8:00 pm

JTR

BOS

36h 15m2 stops

$762Multiple Airlines

Fri, Jan 23 - Sat, Jan 31

6:25 pm - 6:00 pm

BOS

JTR

16h 35m2 stops

8:10 am - 8:00 pm

JTR

BOS

42h 50m2 stops

$767Multiple Airlines

Sun, Mar 1 - Sun, Mar 8

10:10 pm - 10:25 pm

BOS

JTR

17h 15m2 stops

6:30 pm - 8:20 pm

JTR

BOS

56h 50m2 stops

$779Multiple Airlines

Sun, Jan 25 - Sun, Feb 1

10:10 pm - 2:15 pm

BOS

JTR

33h 05m2 stops

6:30 pm - 8:20 pm

JTR

BOS

56h 50m2 stops

$783Multiple Airlines

Sun, Jan 25 - Sun, Feb 1

4:15 pm - 5:50 pm

BOS

JTR

18h 35m2 stops

6:30 pm - 8:00 pm

JTR

BOS

32h 30m2 stops

$804Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

7:50 pm - 2:15 pm

BOS

JTR

35h 25m3 stops

6:00 am - 5:50 pm

JTR

BOS

18h 50m3 stops

$814Multiple Airlines

Fri, Jan 23 - Sat, Jan 31

9:40 pm - 10:15 pm

BOS

JTR

18h 35m2 stops

8:15 am - 9:20 pm

JTR

BOS

19h 05m2 stops

$849Multiple Airlines

Thu, Mar 19 - Tue, Mar 24

4:15 pm - 9:10 pm

BOS

JTR

21h 55m3 stops

9:35 pm - 8:00 pm

JTR

BOS

29h 25m3 stops

$865Multiple Airlines

Sun, Jan 25 - Sun, Feb 1

Aer Lingus flights from Boston to Thera

Our best Aer Lingus deals on Boston to Thera flight tickets

Aer Lingus

May 15

BOS11:30 pmBoston Logan Intl

14h 20m

1 stop

JTR8:50 pmThera Santorini

May 20

JTR9:35 pmThera Santorini

24h 05m

1 stop

BOS2:40 pmBoston Logan Intl

$997

Find similar

Aer Lingus

May 15

BOS3:55 pmBoston Logan Intl

21h 55m

2 stops

JTR8:50 pmThera Santorini

May 20

JTR9:35 pmThera Santorini

41h 09m

2 stops

BOS7:44 amBoston Logan Intl

$1,007

Find similar

Aer Lingus

May 1

BOS3:55 pmBoston Logan Intl

21h 55m

2 stops

JTR8:50 pmThera Santorini

May 9

JTR9:40 pmThera Santorini

31h 20m

1 stop

BOS10:00 pmBoston Logan Intl

$1,090

Find similar

British Airways flights from Boston to Thera

Our best British Airways deals on Boston to Thera flight tickets

British Airways

Apr 1

BOS7:35 pmBoston Logan Intl

13h 30m

1 stop

JTR4:05 pmThera Santorini

Apr 11

JTR3:50 pmThera Santorini

13h 45m

1 stop

BOS10:35 pmBoston Logan Intl

$1,150

Find similar

British Airways

Apr 4

BOS7:50 pmBoston Logan Intl

35h 10m

2 stops

JTR2:00 pmThera Santorini

Apr 12

JTR5:10 pmThera Santorini

30h 50m

1 stop

BOS5:00 pmBoston Logan Intl

$1,178

Find similar

British Airways

Apr 4

BOS9:59 pmBoston Logan Intl

33h 01m

2 stops

JTR2:00 pmThera Santorini

Apr 12

JTR5:10 pmThera Santorini

32h 42m

2 stops

BOS6:52 pmBoston Logan Intl

$1,181

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 1/23

5:30 am-4:35 pm

3 stops28h 05m

Thera Santorini

Sat 1/31

6:00 am-6:35 pm

2 stops19h 35m

$685

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 1/23

5:30 am-6:00 pm

3 stops29h 30m

Thera Santorini

Sat 1/31

6:00 am-6:35 pm

2 stops19h 35m

$699

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 1/23

8:40 pm-10:25 pm

2 stops18h 45m

Thera Santorini

Sat 1/31

2:45 pm-8:00 pm

2 stops36h 15m

$762

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 3/1

6:25 pm-6:00 pm

2 stops16h 35m

Thera Santorini

Sun 3/8

8:10 am-8:00 pm

2 stops42h 50m

$767

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 1/25

10:10 pm-10:25 pm

2 stops17h 15m

Thera Santorini

Sun 2/1

6:30 pm-8:20 pm

2 stops56h 50m

$779

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 1/25

10:10 pm-2:15 pm

2 stops33h 05m

Thera Santorini

Sun 2/1

6:30 pm-8:20 pm

2 stops56h 50m

$783

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sat 1/24

4:15 pm-5:50 pm

2 stops18h 35m

Thera Santorini

Sat 1/31

6:30 pm-8:00 pm

2 stops32h 30m

$804

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 1/23

7:50 pm-2:15 pm

3 stops35h 25m

Thera Santorini

Sat 1/31

6:00 am-5:50 pm

3 stops18h 50m

$814

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Thu 3/19

9:40 pm-10:15 pm

2 stops18h 35m

Thera Santorini

Tue 3/24

8:15 am-9:20 pm

2 stops19h 05m

$849

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 1/25

4:15 pm-9:10 pm

3 stops21h 55m

Thera Santorini

Sun 2/1

9:35 pm-8:00 pm

3 stops29h 25m

$865

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

Fastest flight time	11h 50m
Direct flights	None

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

There are no direct flights from Boston to Thera. There are no popular flight routes from Boston to Thera.

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 December 2025, there are 3 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 82% of the total bookings. Other popular airlines include Iberia with 9% and Lufthansa with 8%.

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 3,045 reviews	Search Iberia flights
British Airways	PriceFrom $464	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Lufthansa	PriceFrom $884	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights

Oia

Imerovigli

Kamari

Ios

Pyrgos Kallistis

Firostefani

Perissa

Megalochori

Karterados

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.