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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$239 CHEAP FLIGHTS from Massachusetts to Sofia

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Cheap Flights from Massachusetts to Sofia

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Massachusetts to Sofia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Sun, Nov 23 - Tue, Dec 2

6:25 pm - 11:50 amBOS-SOF

10h 25m1 stop

6:45 pm - 5:16 pmSOF-BOS

29h 31m2 stops

$332Austrian Airlines

Find Deal

Tue, Mar 24 - Tue, Apr 7

7:25 pm - 6:00 pmBOS-SOF

16h 35m1 stop

6:55 pm - 1:50 pmSOF-BOS

25h 55m1 stop

$355Austrian Airlines

Find Deal

Mon, Jan 26 - Mon, Feb 9

10:15 am - 1:15 pmBOS-SOF

20h 00m2 stops

7:05 pm - 6:35 pmSOF-BOS

30h 30m1 stop

$369Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

10:15 am - 1:15 pmBOS-SOF

20h 00m2 stops

6:45 pm - 2:05 pmSOF-BOS

26h 20m1 stop

$373Multiple Airlines

Find Deal

Wed, Feb 25 - Wed, Mar 11

8:40 pm - 10:45 pmBOS-SOF

19h 05m1 stop

2:00 pm - 7:35 pmSOF-BOS

11h 35m1 stop

$389Lufthansa

Find Deal

Tue, Jan 6 - Wed, Jan 14

9:35 pm - 8:10 pmBOS-SOF

15h 35m1 stop

9:00 pm - 2:20 pmSOF-BOS

24h 20m1 stop

$395British Airways

Find Deal

Mon, Nov 17 - Tue, Nov 25

1:30 pm - 1:15 pmBOS-SOF

16h 45m2 stops

6:05 am - 6:35 pmSOF-BOS

19h 30m1 stop

$397United Airlines

Find Deal

Tue, Nov 18 - Tue, Nov 25

8:40 pm - 10:45 pmBOS-SOF

19h 05m1 stop

6:05 am - 10:42 pmSOF-BOS

23h 37m2 stops

$398United Airlines

Find Deal

Tue, Nov 18 - Mon, Nov 24

8:40 pm - 6:20 pmBOS-SOF

14h 40m1 stop

7:05 pm - 6:35 pmSOF-BOS

30h 30m1 stop

$402Lufthansa

Find Deal

Sun, Jan 4 - Wed, Jan 14

7:30 am - 4:20 pmBOS-SOF

25h 50m1 stop

9:00 pm - 2:20 pmSOF-BOS

24h 20m1 stop

$420British Airways

Find Deal

Cheapest round-trip

$332

Overall average: $666

Austrian Airlines

Sun 11/23Tue 12/2

BOS - SOF • 1 stop

Cheapest one-way

$239

Typical prices: $571-$956

Multiple Airlines

Thu 1/22

BOS - SOF • 1 stop

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We hope you love your trip to Sofia!

Useful Info

Low season	January
High season	July
Cheapest flight	$239

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 4% 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.

Sandanski

Velingrad

Everything you need to know for your flight to Sofia

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sofia

Sofia (SOF)

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SOF

$239 Find Cheap Flights from Massachusetts to Sofia

KAYAK searches hundreds of travel sites at once for deals on flights to Sofia

Cheap Flights from Massachusetts to Sofia

Recent round-trip flight deals from Massachusetts to Sofia

Recent one-way flight deals from Massachusetts to Sofia

Recent last minute flight deals from Massachusetts to Sofia

Everything you should know

Good to know

FAQs for booking flights from Massachusetts 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.

Traveling to a place near Sofia?

Everything you need to know for your flight to Sofia

Information on the airport you'll fly into in Sofia

Cabin class types available on flights to Massachusetts

Complete your trip to Sofia with a hotel stay or car rental

Find direct flights for Sofia

Flights to other popular destinations

Flights from domestic origins to Sofia

Choose which airport to fly into in Sofia

Find deals for your return flight