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Find cheap flights from Massachusetts to Bulgaria from $298

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 9/12. 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
Tue 7/2
Tue 7/9

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In the last 7 days travelers have searched 41,909,192 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$298
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

10/21Mon
1 stopBritish Airways
15h 20mBOS-SOF
11/4Mon
1 stopBritish Airways
26h 25mSOF-BOS
$509
10/29Tue
1 stopBritish Airways
10h 50mBOS-SOF
11/11Mon
1 stopBritish Airways
26h 25mSOF-BOS
$510
10/30Wed
1 stopLufthansa
14h 10mBOS-SOF
11/13Wed
1 stopLufthansa
11h 50mSOF-BOS
$522
10/29Tue
2 stopsAmerican Airlines
23h 10mBOS-SOF
11/12Tue
2 stopsAmerican Airlines
29h 30mSOF-BOS
$524
10/30Wed
1 stop
10h 20mBOS-SOF
11/13Wed
2 stops
18h 56mSOF-BOS
$530
10/28Mon
1 stopLufthansa
14h 10mBOS-SOF
11/15Fri
1 stopLufthansa
14h 20mSOF-BOS
$531
10/30Wed
2 stopsAir Canada
20h 10mBOS-SOF
11/13Wed
2 stopsAir Canada
34h 31mSOF-BOS
$532
10/30Wed
2 stops
20h 10mBOS-SOF
11/11Mon
2 stops
27h 03mSOF-BOS
$537
11/2Sat
2 stopsAmerican Airlines
39h 04mBOS-SOF
11/16Sat
1 stopAmerican Airlines
32h 55mSOF-BOS
$575
10/28Mon
2 stopsAir Canada
19h 15mBOS-SOF
11/10Sun
2 stopsAir Canada
26h 51mSOF-BOS
$588

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Recent one-way flight deals

9/12Thu
2 stops
20h 00mBOS-SOF
$298
9/12Thu
3 stops
20h 45mBOS-SOF
$412
9/12Thu
1 stop
12h 10mBOS-SOF
$419
6/7Fri
3 stops
53h 05mBOS-SOF
$513
6/7Fri
2 stops
38h 14mBOS-SOF
$521
6/7Fri
1 stop
14h 55mBOS-SOF
$804

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Last minute flights from Massachusetts to Bulgaria

Last minute flight, train and bus deals

6/5Wed
multi-stop
24h 40mBOS-SOF
6/7Fri
multi-stop
32h 55mSOF-BOS
$932
6/5Wed
multi-stop
31h 45mBOS-SOF
6/7Fri
multi-stop
16h 20mSOF-BOS
$954
6/5Wed
multi-stop
18h 10mBOS-SOF
6/7Fri
multi-stop
31h 05mSOF-BOS
$959
6/7Fri
multi-stopLufthansa
19h 55mBOS-SOF
6/14Fri
multi-stopLufthansa
18h 50mSOF-BOS
$991
6/7Fri
multi-stopLufthansa
15h 40mBOS-SOF
7/3Wed
multi-stopLufthansa
11h 55mSOF-BOS
$992
6/7Fri
multi-stopUnited Airlines
15h 40mBOS-SOF
6/14Fri
multi-stopUnited Airlines
19h 43mSOF-BOS
$998
6/6Thu
multi-stopUnited Airlines
15h 40mBOS-SOF
6/14Fri
multi-stopUnited Airlines
26h 20mSOF-BOS
$1,002
6/7Fri
multi-stopSWISS
18h 35mBOS-SOF
7/2Tue
multi-stopSWISS
16h 10mSOF-BOS
$1,007
6/7Fri
multi-stopAir Canada
22h 15mBOS-SOF
7/3Wed
multi-stopAir Canada
27h 36mSOF-BOS
$1,353
6/7Fri
multi-stopAir Canada
22h 15mBOS-SOF
6/28Fri
multi-stopAir Canada
28h 29mSOF-BOS
$1,382

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Flights to Bulgaria

Return flight deals:

Bulgaria - Massachusetts

Cabin classes: