How does KAYAK find such low prices on flights from Massachusetts to Sofia?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Sofia.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Sofia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Massachusetts to Sofia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sofia with an airline and back to Massachusetts with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Sofia?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sofia from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Cheap Flights from Massachusetts to Sofia

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Flight Deals

Cheap Flights from Massachusetts to Sofia

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Massachusetts to Sofia

Sat, Feb 27 - Sun, Mar 7

6:00 pm - 9:35 pmBOS Boston Logan Intl-SOF Sofia

20h 35m2 stops Lisbon Humberto Delgado Madrid Barajas

4:55 pm - 7:55 pmSOF Sofia-BOS Boston Logan Intl

34h 00m2 stops Madrid Barajas Lisbon Humberto Delgado

$654Multiple Airlines

Tue, Dec 8 - Sun, Dec 13

5:15 pm - 1:55 pmBOS Boston Logan Intl-SOF Sofia

13h 40m1 stop Dublin

6:00 am - 7:55 pmSOF Sofia-BOS Boston Logan Intl

44h 55m2 stops Bologna Guglielmo Marconi Lisbon Humberto Delgado

$670Multiple Airlines

Sun, Nov 15 - Tue, Dec 1

8:00 pm - 3:10 pmBOS Boston Logan Intl-SOF Sofia

12h 10m1 stop Istanbul

9:45 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

27h 20m1 stop Istanbul

$754Turkish Airlines

Sun, Nov 15 - Tue, Dec 1

8:00 pm - 3:10 pmBOS Boston Logan Intl-SOF Sofia

12h 10m1 stop Istanbul

9:45 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

27h 20m1 stop Istanbul

$757Turkish Airlines

Mon, Apr 5 - Mon, Apr 19

5:05 pm - 12:40 pmBOS Boston Logan Intl-SOF Sofia

12h 35m1 stop Zurich

3:50 pm - 3:30 pmSOF Sofia-BOS Boston Logan Intl

30h 40m1 stop Zurich

$783SWISS

Sun, Dec 6 - Mon, Dec 14

7:30 am - 4:20 pmBOS Boston Logan Intl-SOF Sofia

25h 50m1 stop London Heathrow

5:15 pm - 7:40 pmSOF Sofia-BOS Boston Logan Intl

33h 25m1 stop London Heathrow

$803British Airways

Tue, Dec 8 - Mon, Dec 14

6:45 pm - 8:10 pmBOS Boston Logan Intl-SOF Sofia

18h 25m1 stop London Heathrow

5:15 pm - 7:40 pmSOF Sofia-BOS Boston Logan Intl

33h 25m1 stop London Heathrow

$803British Airways

Mon, Nov 30 - Thu, Dec 10

12:00 pm - 11:50 amBOS Boston Logan Intl-SOF Sofia

16h 50m2 stops Newark Vienna Intl

7:55 am - 5:41 pmSOF Sofia-BOS Boston Logan Intl

16h 46m2 stops Vienna Intl Newark

$819Austrian Airlines

Tue, Mar 2 - Tue, Mar 16

2:25 pm - 11:55 pmBOS Boston Logan Intl-SOF Sofia

26h 30m2 stops Newark Vienna Intl

7:55 am - 2:30 pmSOF Sofia-BOS Boston Logan Intl

12h 35m1 stop Vienna Intl

$819Austrian Airlines

Mon, Apr 5 - Mon, May 17

5:05 pm - 12:40 pmBOS Boston Logan Intl-SOF Sofia

12h 35m1 stop Zurich

3:50 pm - 3:30 pmSOF Sofia-BOS Boston Logan Intl

30h 40m1 stop Zurich

$857SWISS

Recent last minute flight deals from Massachusetts to Sofia

Sun, Nov 8 - Tue, Dec 1

8:10 pm - 8:55 pmBOS Boston Logan Intl-SOF Sofia

17h 45m2 stops New York John F Kennedy Intl Istanbul

9:45 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

27h 20m1 stop Istanbul

$785Multiple Airlines

Sun, Nov 8 - Tue, Dec 1

8:10 pm - 8:55 pmBOS Boston Logan Intl-SOF Sofia

17h 45m2 stops New York John F Kennedy Intl Istanbul

9:30 am - 11:48 pmSOF Sofia-BOS Boston Logan Intl

21h 18m2 stops Istanbul New York John F Kennedy Intl

$795Multiple Airlines

Sat, Nov 7 - Wed, Nov 25

8:00 pm - 8:55 pmBOS Boston Logan Intl-SOF Sofia

17h 55m1 stop Istanbul

9:30 am - 6:05 pmSOF Sofia-BOS Boston Logan Intl

15h 35m1 stop Istanbul

$1,036Turkish Airlines

Sat, Nov 7 - Tue, Nov 24

8:00 pm - 8:55 pmBOS Boston Logan Intl-SOF Sofia

17h 55m1 stop Istanbul

9:45 pm - 6:05 pmSOF Sofia-BOS Boston Logan Intl

27h 20m1 stop Istanbul

$1,036Turkish Airlines

Tue, Nov 10 - Sun, Nov 22

6:55 pm - 11:50 amBOS Boston Logan Intl-SOF Sofia

9h 55m1 stop Vienna Intl

7:55 am - 1:30 pmSOF Sofia-BOS Boston Logan Intl

12h 35m1 stop Vienna Intl

$1,040Austrian Airlines

Thu, Nov 5 - Mon, Nov 23

7:30 am - 7:20 pmBOS Boston Logan Intl-SOF Sofia

28h 50m1 stop London Heathrow

5:15 pm - 2:20 pmSOF Sofia-BOS Boston Logan Intl

28h 05m1 stop London Heathrow

$1,053British Airways

Thu, Nov 5 - Thu, Nov 26

8:40 pm - 6:20 pmBOS Boston Logan Intl-SOF Sofia

14h 40m1 stop Munich Franz Josef Strauss

2:00 pm - 6:35 pmSOF Sofia-BOS Boston Logan Intl

11h 35m1 stop Munich Franz Josef Strauss

$1,082Lufthansa

Fri, Nov 6 - Thu, Nov 26

8:40 pm - 6:20 pmBOS Boston Logan Intl-SOF Sofia

14h 40m1 stop Munich Franz Josef Strauss

2:00 pm - 6:35 pmSOF Sofia-BOS Boston Logan Intl

11h 35m1 stop Munich Franz Josef Strauss

$1,082Lufthansa

Fri, Nov 6 - Mon, Nov 23

6:55 pm - 11:55 pmBOS Boston Logan Intl-SOF Sofia

22h 00m1 stop Vienna Intl

6:45 pm - 1:30 pmSOF Sofia-BOS Boston Logan Intl

25h 45m1 stop Vienna Intl

$1,089Austrian Airlines

Thu, Nov 5 - Sun, Nov 15

12:40 pm - 7:20 pmBOS Boston Logan Intl-SOF Sofia

23h 40m2 stops New York John F Kennedy Intl London Heathrow

7:45 pm - 9:46 pmSOF Sofia-BOS Boston Logan Intl

33h 01m2 stops London Heathrow New York John F Kennedy Intl

$1,112British Airways

Useful Info

Low season	October
High season	July
Cheapest flight	$266

Best time to beat the crowds but there is an average 6% increase in price.

Most popular time to fly with an average 19% increase in price.

Flight from Boston to Sofia

How does KAYAK find such low prices on flights from Massachusetts to Sofia?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Sofia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Sofia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Massachusetts to Sofia?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sofia with an airline and back to Massachusetts with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Sofia?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sofia from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.