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>

$240 CHEAP FLIGHTS from Massachusetts to Sofia

SOF

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

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

Recent round-trip flight deals from Massachusetts to Sofia

Di, Apr 7 - Di, Apr 21

5:10 pm - 11:40 am

BOS

SOF

11h 30m

1 stop

8:00 am - 6:19 pm

SOF

BOS

17h 19m

2 stops

$436Austrian Airlines

Di, Apr 7 - Di, Apr 21

5:10 pm - 11:40 am

BOS

SOF

11h 30m

1 stop

8:00 am - 6:19 pm

SOF

BOS

17h 19m

2 stops

$438Austrian Airlines

Mo, Apr 27 - Mo, Mai 11

5:20 pm - 12:15 pm

BOS

SOF

11h 55m

1 stop

6:55 pm - 6:20 pm

SOF

BOS

30h 25m

2 stops

$439Multiple Airlines

Di, Apr 7 - Di, Apr 21

5:10 pm - 11:40 am

BOS

SOF

11h 30m

1 stop

12:55 pm - 5:40 pm

SOF

BOS

11h 45m

1 stop

$448Multiple Airlines

Mi, Apr 8 - Mi, Apr 22

5:20 pm - 10:20 am

BOS

SOF

10h 00m

1 stop

8:00 am - 1:50 pm

SOF

BOS

12h 50m

1 stop

$449Multiple Airlines

Di, Apr 7 - Di, Apr 21

5:10 pm - 11:40 am

BOS

SOF

11h 30m

1 stop

12:55 pm - 5:40 pm

SOF

BOS

11h 45m

1 stop

$450Multiple Airlines

Mi, Apr 29 - Mi, Mai 13

8:05 pm - 6:05 pm

BOS

SOF

15h 00m

2 stops

6:10 am - 5:40 pm

SOF

BOS

18h 30m

1 stop

$457Lufthansa

Di, Apr 28 - Di, Mai 12

8:05 pm - 6:00 pm

BOS

SOF

14h 55m

2 stops

12:55 pm - 5:40 pm

SOF

BOS

11h 45m

1 stop

$460Lufthansa

Di, Mai 5 - Di, Mai 12

9:40 pm - 10:20 am

BOS

SOF

29h 40m

1 stop

1:05 pm - 7:55 pm

SOF

BOS

13h 50m

1 stop

$461SWISS

Di, Apr 21 - Di, Apr 28

3:04 pm - 1:05 pm

BDL

SOF

15h 01m

2 stops

6:10 am - 9:37 pm

SOF

BDL

22h 27m

2 stops

$3,952United Airlines

Useful Info

Low season	April
High season	July
Cheapest flight	$240

Best time to beat the crowds but there is an average 8% increase in price.

Most popular time to fly with an average 13% 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

$240 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

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