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Cheap flights from Boston to Thera from $390

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 5/15. 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

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Find the cheapest flights from Boston to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:50 pm - 10:45 pm
BOS
-
JTR
17h 55m
2 stops
Multiple Airlines Logo
12:00 am - 7:55 pm
JTR
-
BOS
26h 55m
2 stops
$692Multiple Airlines
Mon, May 4 - Mon, May 18
Multiple Airlines Logo
5:40 pm - 10:55 pm
BOS
-
JTR
22h 15m
2 stops
Multiple Airlines Logo
3:25 pm - 3:35 pm
JTR
-
BOS
31h 10m
2 stops
$820Multiple Airlines
Wed, May 13 - Tue, May 19
Multiple Airlines Logo
5:40 pm - 10:55 pm
BOS
-
JTR
22h 15m
2 stops
Multiple Airlines Logo
11:25 am - 3:35 pm
JTR
-
BOS
35h 10m
3 stops
$842Multiple Airlines
Wed, May 13 - Tue, May 19
Multiple Airlines Logo
9:50 pm - 12:15 am
BOS
-
JTR
19h 25m
2 stops
Multiple Airlines Logo
12:05 am - 7:55 pm
JTR
-
BOS
26h 50m
2 stops
$849Multiple Airlines
Sat, Apr 11 - Fri, Apr 17
Multiple Airlines Logo
4:45 pm - 11:25 pm
BOS
-
JTR
23h 40m
2 stops
Multiple Airlines Logo
11:30 pm - 2:45 pm
JTR
-
BOS
22h 15m
2 stops
$863Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
9:40 pm - 9:50 am
BOS
-
JTR
29h 10m
1 stop
Multiple Airlines Logo
9:40 pm - 1:50 pm
JTR
-
BOS
23h 10m
1 stop
$876Multiple Airlines
Mon, May 4 - Tue, May 19
Multiple Airlines Logo
8:50 pm - 10:30 pm
BOS
-
JTR
18h 40m
2 stops
Multiple Airlines Logo
11:50 pm - 8:55 pm
JTR
-
BOS
28h 05m
2 stops
$884Multiple Airlines
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
11:10 pm - 12:20 pm
BOS
-
JTR
30h 10m
1 stop
Multiple Airlines Logo
12:00 am - 9:05 pm
JTR
-
BOS
28h 05m
2 stops
$898Multiple Airlines
Mon, May 4 - Mon, May 18
Multiple Airlines Logo
8:50 pm - 10:30 pm
BOS
-
JTR
18h 40m
2 stops
Multiple Airlines Logo
7:40 am - 8:55 pm
JTR
-
BOS
44h 15m
3 stops
$903Multiple Airlines
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
7:25 am - 7:30 pm
BOS
-
JTR
29h 05m
1 stop
Multiple Airlines Logo
6:30 pm - 4:55 pm
JTR
-
BOS
29h 25m
1 stop
$910Multiple Airlines
Sat, Sep 5 - Sat, Sep 12

British Airways flights from Boston to Thera

Our best British Airways deals on Boston to Thera flight tickets
British Airways
May 6
BOS9:50 pmBoston Logan Intl
33h 15m
1 stop
JTR2:05 pmThera Santorini
May 16
JTR3:55 pmThera Santorini
32h 00m
1 stop
BOS4:55 pmBoston Logan Intl
$940
British Airways
Aug 12
BOS7:35 pmBoston Logan Intl
13h 40m
1 stop
JTR4:15 pmThera Santorini
Aug 19
JTR5:10 pmThera Santorini
30h 50m
1 stop
BOS5:00 pmBoston Logan Intl
$977
British Airways
May 6
BOS9:50 pmBoston Logan Intl
33h 15m
1 stop
JTR2:05 pmThera Santorini
May 16
JTR6:30 pmThera Santorini
31h 18m
2 stops
BOS6:48 pmBoston Logan Intl
$985

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 March 13, 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
Quickest round-trip

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Mon 5/4

9:50 pm-10:45 pm

2 stops17h 55m

Thera Santorini

Mon 5/18

12:00 am-7:55 pm

2 stops26h 55m

$692

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Wed 5/13

5:40 pm-10:55 pm

2 stops22h 15m

Thera Santorini

Tue 5/19

3:25 pm-3:35 pm

2 stops31h 10m

$820

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Wed 5/13

5:40 pm-10:55 pm

2 stops22h 15m

Thera Santorini

Tue 5/19

11:25 am-3:35 pm

3 stops35h 10m

$842

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sat 4/11

9:50 pm-12:15 am

2 stops19h 25m

Thera Santorini

Fri 4/17

12:05 am-7:55 pm

2 stops26h 50m

$849

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Wed 6/3

4:45 pm-11:25 pm

2 stops23h 40m

Thera Santorini

Wed 6/10

11:30 pm-2:45 pm

2 stops22h 15m

$863

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Mon 5/4

9:40 pm-9:50 am

1 stop29h 10m

Thera Santorini

Tue 5/19

9:40 pm-1:50 pm

1 stop23h 10m

$876

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sat 5/9

8:50 pm-10:30 pm

2 stops18h 40m

Thera Santorini

Sat 5/16

11:50 pm-8:55 pm

2 stops28h 05m

$884

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Mon 5/4

11:10 pm-12:20 pm

1 stop30h 10m

Thera Santorini

Mon 5/18

12:00 am-9:05 pm

2 stops28h 05m

$898

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sat 5/9

8:50 pm-10:30 pm

2 stops18h 40m

Thera Santorini

Sat 5/16

7:40 am-8:55 pm

3 stops44h 15m

$903

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sat 9/5

7:25 am-7:30 pm

1 stop29h 05m

Thera Santorini

Sat 9/12

6:30 pm-4:55 pm

1 stop29h 25m

$910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Lufthansa and SWISS are the most popular carriers operating from Boston Logan Intl to Thera Santorini

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 81% 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.

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

12h 35m

Direct flights

None
The fastest flight from Boston to Thera takes 12h 35m
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 12h 35m.

  • 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
IberiaPriceFrom $431Free CancellationRating
7.0
3,134 reviews
Search Iberia flights
British AirwaysPriceFrom $464Free CancellationRating
6.7
7,784 reviews
Search British Airways flights
LufthansaPriceFrom $884Free CancellationRating
6.8
7,848 reviews
Search Lufthansa flights

Traveling to a place near Thera?

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