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>

$261 Cheap Flights from Massachusetts to Sofia

SOF

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

...and more

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Cheapest round-trip

$339

Overall average: $561

Lufthansa

Tue 1/27Tue 2/10

BOS - SOF • 2 stops

Cheapest one-way

$261

Typical prices: $443-$561

Multiple Airlines

Wed 2/25

BOS - SOF • 3 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Sofia!

Flight Deals

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

Tue, Jan 27 - Tue, Feb 10

2:20 pm - 1:15 pm

BOS

SOF

15h 55m2 stops

2:00 pm - 6:35 pm

SOF

BOS

11h 35m1 stop

$339Lufthansa

Mon, Jan 26 - Mon, Feb 9

2:20 pm - 1:15 pm

BOS

SOF

15h 55m2 stops

7:05 pm - 6:35 pm

SOF

BOS

30h 30m1 stop

$350Lufthansa

Wed, Feb 25 - Wed, Mar 11

8:40 pm - 6:20 pm

BOS

SOF

14h 40m1 stop

2:00 pm - 7:35 pm

SOF

BOS

11h 35m1 stop

$354Lufthansa

Tue, Feb 24 - Tue, Mar 10

8:40 pm - 6:20 pm

BOS

SOF

14h 40m1 stop

2:00 pm - 7:35 pm

SOF

BOS

11h 35m1 stop

$355Lufthansa

Wed, Apr 8 - Wed, Apr 22

8:05 pm - 11:10 pm

BOS

SOF

20h 05m1 stop

12:55 pm - 9:27 pm

SOF

BOS

15h 32m2 stops

$374Multiple Airlines

Tue, Jan 27 - Tue, Feb 10

4:15 pm - 1:45 pm

BOS

SOF

14h 30m1 stop

2:00 pm - 6:35 pm

SOF

BOS

11h 35m1 stop

$376Lufthansa

Sun, Feb 1 - Mon, Feb 16

3:35 pm - 11:50 am

BOS

SOF

13h 15m2 stops

6:45 pm - 2:05 pm

SOF

BOS

26h 20m1 stop

$377Multiple Airlines

Thu, Jan 29 - Mon, Feb 2

9:55 am - 10:45 pm

BDL

SOF

29h 50m2 stops

6:10 am - 7:14 pm

SOF

BDL

20h 04m2 stops

$747United Airlines

Thu, Jan 29 - Mon, Feb 2

4:46 pm - 10:45 pm

BDL

SOF

22h 59m2 stops

6:10 am - 9:29 pm

SOF

BDL

46h 19m3 stops

$760United Airlines

Sat, Jan 17 - Fri, Jan 23

10:07 am - 1:15 pm

BDL

SOF

20h 08m3 stops

6:10 am - 7:13 pm

SOF

BDL

20h 03m3 stops

$1,324Air Canada

Useful Info

Low season	January
High season	July
Cheapest flight	$261

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly with an average 10% 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.

Velingrad

Sandanski

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)

SOF

$261 Find Cheap Flights from Massachusetts to Sofia

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

Everything you should know

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

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