Find flights
When to book
FAQs & Tips
Deals

Find cheap flights from Massachusetts to Bulgaria from $305

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Massachusetts to Bulgaria departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

Search hundreds of travel sites at once for deals on flights to Bulgaria

In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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

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

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

Good to know

Low season

January

High season

July

Cheapest flight

$305
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly with an average 30% increase in price.
Flight from Boston to Sofia

FAQs for booking flights from Massachusetts to Bulgaria

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

    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 Bulgaria.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bulgaria 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 Bulgaria?

    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 Bulgaria 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 Bulgaria?

    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 Bulgaria from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Massachusetts to Bulgaria

Recent round-trip flight deals

10/30Wed
1 stopLufthansa
18h 30mBOS-SOF
11/13Wed
1 stopLufthansa
11h 50mSOF-BOS
$504
10/29Tue
1 stop
23h 40mBOS-SOF
11/12Tue
1 stop
25h 45mSOF-BOS
$510
10/29Tue
2 stopsBritish Airways
14h 40mBOS-SOF
11/12Tue
1 stopBritish Airways
27h 00mSOF-BOS
$514
11/26Tue
2 stopsBritish Airways
17h 38mBOS-SOF
12/10Tue
1 stopBritish Airways
25h 45mSOF-BOS
$515
10/29Tue
2 stopsAmerican Airlines
25h 10mBOS-SOF
11/12Tue
2 stopsAmerican Airlines
31h 21mSOF-BOS
$523
10/26Sat
2 stopsAmerican Airlines
37h 45mBOS-SOF
11/9Sat
1 stopAmerican Airlines
31h 40mSOF-BOS
$575
10/27Sun
2 stopsAir Canada
20h 35mBOS-SOF
11/10Sun
2 stopsAir Canada
26h 51mSOF-BOS
$582
9/26Thu
1 stopTurkish Airlines
15h 30mBOS-SOF
10/10Thu
1 stopTurkish Airlines
35h 10mSOF-BOS
$636
9/29Sun
1 stopTurkish Airlines
15h 30mBOS-SOF
10/13Sun
1 stopTurkish Airlines
35h 10mSOF-BOS
$645
9/29Sun
2 stopsAir Canada
18h 50mBOS-SOF
10/18Fri
2 stopsAir Canada
27h 42mSOF-BOS
$807

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/6Tue
2 stops
25h 58mBOS-SOF
$305
8/7Wed
2 stops
33h 25mBOS-SOF
$321
8/7Wed
3 stops
24h 04mBOS-SOF
$359
7/14Sun
3 stops
34h 25mBOS-SOF
$382
8/6Tue
3 stops
23h 05mBOS-SOF
$384
7/15Mon
3 stops
28h 20mBOS-SOF
$418
7/13Sat
3 stops
24h 40mBOS-SOF
$446
7/14Sun
2 stops
24h 05mBOS-SOF
$450
7/13Sat
2 stops
17h 10mBOS-SOF
$512
8/6Tue
1 stop
17h 55mBOS-SOF
$522

Search by stops

Search by price

Last minute flights from Massachusetts to Bulgaria

Last minute flight, train and bus deals

6/2Sun
multi-stop
31h 05mBOS-SOF
7/16Tue
multi-stop
11h 25mSOF-BOS
$1,023
5/31Fri
multi-stopLufthansa
15h 40mBOS-SOF
6/30Sun
multi-stopLufthansa
11h 55mSOF-BOS
$1,095
5/31Fri
multi-stopUnited Airlines
22h 50mBOS-SOF
6/30Sun
multi-stopUnited Airlines
18h 50mSOF-BOS
$1,123
5/31Fri
multi-stopSWISS
14h 00mBOS-SOF
6/30Sun
multi-stopSWISS
14h 10mSOF-BOS
$1,127
6/2Sun
multi-stop
17h 25mBOS-SOF
7/16Tue
multi-stop
28h 31mSOF-BOS
$1,135
6/2Sun
multi-stop
17h 25mBOS-SOF
7/16Tue
multi-stop
19h 00mSOF-BOS
$1,190
6/2Sun
multi-stop
32h 35mBOS-SOF
7/16Tue
multi-stop
19h 00mSOF-BOS
$1,313
6/2Sun
multi-stopTurkish Airlines
34h 05mBOS-SOF
7/16Tue
multi-stopTurkish Airlines
35h 10mSOF-BOS
$1,324
5/31Fri
multi-stopLOT
37h 33mBOS-SOF
6/30Sun
multi-stopLOT
45h 39mSOF-BOS
$1,581
5/31Fri
multi-stopTurkish Airlines
15h 30mBOS-SOF
6/30Sun
multi-stopTurkish Airlines
35h 10mSOF-BOS
$1,712

Search by stops

Search by airline

Search by price

Flights to Bulgaria

Return flight deals:

Bulgaria - Massachusetts

Cabin classes: