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Cheap flights from Boston to Thera from $343

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 10/20. 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
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 - 4:55 pm
BOS
-
JTR
12h 40m
1 stop
Multiple Airlines Logo
11:30 pm - 9:15 pm
JTR
-
BOS
28h 45m
2 stops
$819Multiple Airlines
Sun, Sep 27 - Wed, Oct 7
Multiple Airlines Logo
9:15 pm - 4:55 pm
BOS
-
JTR
12h 40m
1 stop
Multiple Airlines Logo
11:00 pm - 10:05 pm
JTR
-
BOS
30h 05m
2 stops
$844Multiple Airlines
Sun, Sep 27 - Sat, Oct 3
Multiple Airlines Logo
5:25 pm - 8:45 pm
BOS
-
JTR
20h 20m
1 stop
Multiple Airlines Logo
11:30 pm - 9:15 pm
JTR
-
BOS
28h 45m
2 stops
$874Multiple Airlines
Tue, Sep 22 - Wed, Oct 7
Multiple Airlines Logo
5:05 pm - 5:05 pm
BOS
-
JTR
17h 00m
1 stop
Multiple Airlines Logo
11:30 pm - 1:40 pm
JTR
-
BOS
21h 10m
1 stop
$876Multiple Airlines
Sun, Sep 27 - Wed, Oct 7
Multiple Airlines Logo
9:15 pm - 4:55 pm
BOS
-
JTR
12h 40m
1 stop
Multiple Airlines Logo
3:40 pm - 9:15 pm
JTR
-
BOS
36h 35m
2 stops
$884Multiple Airlines
Sun, Sep 27 - Tue, Oct 6
Multiple Airlines Logo
5:25 pm - 8:45 pm
BOS
-
JTR
20h 20m
1 stop
Multiple Airlines Logo
11:00 pm - 10:05 pm
JTR
-
BOS
30h 05m
2 stops
$900Multiple Airlines
Tue, Sep 22 - Sat, Oct 3
Multiple Airlines Logo
9:15 pm - 8:50 pm
BOS
-
JTR
16h 35m
1 stop
Multiple Airlines Logo
11:30 pm - 9:15 pm
JTR
-
BOS
28h 45m
2 stops
$924Multiple Airlines
Fri, Sep 25 - Wed, Oct 7
Multiple Airlines Logo
9:15 pm - 4:55 pm
BOS
-
JTR
12h 40m
1 stop
Multiple Airlines Logo
7:25 am - 9:15 pm
JTR
-
BOS
20h 50m
2 stops
$925Multiple Airlines
Sun, Sep 27 - Thu, Oct 8
Multiple Airlines Logo
5:25 pm - 4:55 pm
BOS
-
JTR
16h 30m
1 stop
Multiple Airlines Logo
9:40 am - 10:05 pm
JTR
-
BOS
19h 25m
2 stops
$933Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
5:25 pm - 8:45 pm
BOS
-
JTR
20h 20m
1 stop
Multiple Airlines Logo
3:40 pm - 9:15 pm
JTR
-
BOS
36h 35m
2 stops
$940Multiple Airlines
Tue, Sep 22 - Tue, Oct 6

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Lufthansa flights from Boston to Thera

Our best Lufthansa deals on Boston to Thera flight tickets
Lufthansa
Aug 16
BOS5:45 pmBoston Logan Intl
12h 45m
1 stop
JTR1:30 pmThera Santorini
Aug 22
JTR7:35 pmThera Santorini
29h 05m
1 stop
BOS5:40 pmBoston Logan Intl
$1,119
Lufthansa
May 6
BOS5:45 pmBoston Logan Intl
16h 10m
1 stop
JTR4:55 pmThera Santorini
May 16
JTR7:35 pmThera Santorini
29h 05m
1 stop
BOS5:40 pmBoston Logan Intl
$2,377
Lufthansa
Apr 30
BOS8:05 pmBoston Logan Intl
15h 30m
1 stop
JTR6:35 pmThera Santorini
May 7
JTR5:45 pmThera Santorini
28h 55m
1 stop
BOS3:40 pmBoston Logan Intl
$2,387

British Airways flights from Boston to Thera

Our best British Airways deals on Boston to Thera flight tickets
British Airways
Aug 18
BOS7:35 pmBoston Logan Intl
13h 45m
1 stop
JTR4:20 pmThera Santorini
Aug 24
JTR2:45 pmThera Santorini
33h 10m
1 stop
BOS4:55 pmBoston Logan Intl
$1,063
British Airways
Aug 18
BOS7:35 pmBoston Logan Intl
13h 45m
1 stop
JTR4:20 pmThera Santorini
Aug 24
JTR5:25 pmThera Santorini
33h 40m
1 stop
BOS8:05 pmBoston Logan Intl
$1,065
British Airways
Aug 18
BOS7:25 amBoston Logan Intl
25h 55m
1 stop
JTR4:20 pmThera Santorini
Aug 24
JTR2:45 pmThera Santorini
33h 10m
1 stop
BOS4:55 pmBoston Logan Intl
$1,066

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 April 29, 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

Sun 9/27

9:15 pm-4:55 pm

1 stop12h 40m

Thera Santorini

Wed 10/7

11:30 pm-9:15 pm

2 stops28h 45m

$819

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 9/27

9:15 pm-4:55 pm

1 stop12h 40m

Thera Santorini

Sat 10/3

11:00 pm-10:05 pm

2 stops30h 05m

$844

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Tue 9/22

5:25 pm-8:45 pm

1 stop20h 20m

Thera Santorini

Wed 10/7

11:30 pm-9:15 pm

2 stops28h 45m

$874

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 9/27

5:05 pm-5:05 pm

1 stop17h 00m

Thera Santorini

Wed 10/7

11:30 pm-1:40 pm

1 stop21h 10m

$876

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 9/27

9:15 pm-4:55 pm

1 stop12h 40m

Thera Santorini

Tue 10/6

3:40 pm-9:15 pm

2 stops36h 35m

$884

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Tue 9/22

5:25 pm-8:45 pm

1 stop20h 20m

Thera Santorini

Sat 10/3

11:00 pm-10:05 pm

2 stops30h 05m

$900

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Fri 9/25

9:15 pm-8:50 pm

1 stop16h 35m

Thera Santorini

Wed 10/7

11:30 pm-9:15 pm

2 stops28h 45m

$924
Quickest round-trip

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 9/27

9:15 pm-4:55 pm

1 stop12h 40m

Thera Santorini

Thu 10/8

7:25 am-9:15 pm

2 stops20h 50m

$925

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Sun 9/27

5:25 pm-4:55 pm

1 stop16h 30m

Thera Santorini

Sun 10/4

9:40 am-10:05 pm

2 stops19h 25m

$933

BostonThera

BOS - JTR

BOSJTR

Boston Logan Intl

Tue 9/22

5:25 pm-8:45 pm

1 stop20h 20m

Thera Santorini

Tue 10/6

3:40 pm-9:15 pm

2 stops36h 35m

$940

Flights are sorted by cheapest round-trip flights first.

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

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

13h 45m

Direct flights

None
The fastest flight from Boston to Thera takes 13h 45m
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 13h 45m.

  • 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
3,203 reviews
Search Iberia flights
British AirwaysPriceFrom $444Free CancellationRating
6.7
7,932 reviews
Search British Airways flights

Frequently asked questions about flying from Boston to Thera

  • How do I get Price Alerts for flights from Boston to Thera?

    Price Alerts will notify you by email when the price for flights to Thera from Boston decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Boston to Thera with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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