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Find cheap flights from Massachusetts to Bulgaria from $308

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 7/7. 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 7/6
Sat 7/13

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In the last 7 days travelers have searched 44,060,346 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$308
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

11/5Tue
1 stopBritish Airways
10h 50mBOS-SOF
11/19Tue
1 stopBritish Airways
27h 00mSOF-BOS
$510
11/5Tue
2 stopsAmerican Airlines
22h 10mBOS-SOF
11/19Tue
1 stopAmerican Airlines
27h 00mSOF-BOS
$515
11/6Wed
1 stopAustrian Airlines
11h 20mBOS-SOF
11/20Wed
1 stopAustrian Airlines
13h 10mSOF-BOS
$517
11/6Wed
2 stopsUnited Airlines
23h 45mBOS-SOF
11/20Wed
2 stopsUnited Airlines
40h 59mSOF-BOS
$527
10/6Sun
1 stop
27h 55mBOS-SOF
10/20Sun
1 stop
22h 00mSOF-BOS
$536
9/15Sun
1 stopTurkish Airlines
27h 40mBOS-SOF
9/25Wed
1 stopTurkish Airlines
35h 10mSOF-BOS
$565
11/3Sun
1 stop
13h 55mBOS-SOF
11/17Sun
2 stops
18h 29mSOF-BOS
$584
9/4Wed
1 stopTurkish Airlines
34h 05mBOS-SOF
9/18Wed
1 stopTurkish Airlines
35h 10mSOF-BOS
$595
7/15Mon
1 stopAustrian Airlines
11h 30mBOS-SOF
9/2Mon
1 stopAustrian Airlines
26h 05mSOF-BOS
$748
9/15Sun
2 stopsUnited Airlines
28h 40mBOS-SOF
9/25Wed
1 stopUnited Airlines
18h 50mSOF-BOS
$778

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Recent one-way flight deals

7/7Sun
2 stops
31h 05mBOS-SOF
$308
7/7Sun
3 stops
39h 00mBOS-SOF
$332
9/27Fri
2 stops
20h 55mBOS-SOF
$339
7/4Thu
3 stops
37h 04mBOS-SOF
$343
7/6Sat
3 stops
54h 59mBOS-SOF
$355
7/4Thu
2 stops
46h 35mBOS-SOF
$368
7/5Fri
3 stops
49h 59mBOS-SOF
$377
7/5Fri
2 stops
30h 30mBOS-SOF
$387
7/6Sat
2 stops
33h 30mBOS-SOF
$423
9/27Fri
1 stopITA Airways
17h 05mBOS-SOF
$665

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Last minute flights from Massachusetts to Bulgaria

Last minute flight, train and bus deals

6/7Fri
multi-stopLufthansa
19h 55mBOS-SOF
6/14Fri
multi-stopLufthansa
18h 50mSOF-BOS
$1,011
6/7Fri
multi-stopLufthansa
19h 30mBOS-SOF
6/14Fri
multi-stopLufthansa
18h 50mSOF-BOS
$1,039
6/7Fri
multi-stopUnited Airlines
14h 00mBOS-SOF
6/14Fri
multi-stopUnited Airlines
22h 57mSOF-BOS
$1,040
6/7Fri
multi-stopITA Airways
28h 10mBOS-SOF
6/16Sun
multi-stopITA Airways
26h 40mSOF-BOS
$1,049
6/7Fri
multi-stopLufthansa
19h 55mBOS-SOF
6/16Sun
multi-stopLufthansa
18h 50mSOF-BOS
$1,081
6/7Fri
multi-stopUnited Airlines
19h 55mBOS-SOF
6/16Sun
multi-stopUnited Airlines
18h 50mSOF-BOS
$1,082
6/7Fri
multi-stopUnited Airlines
22h 50mBOS-SOF
6/16Sun
multi-stopUnited Airlines
18h 50mSOF-BOS
$1,100
6/7Fri
multi-stop
20h 25mBOS-SOF
6/16Sun
multi-stop
14h 20mSOF-BOS
$1,110
6/7Fri
multi-stopUnited Airlines
14h 00mBOS-SOF
6/16Sun
multi-stopUnited Airlines
18h 20mSOF-BOS
$1,128
6/7Fri
multi-stop
34h 10mBOS-SOF
6/16Sun
multi-stop
34h 00mSOF-BOS
$1,214

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Flights to Bulgaria

Return flight deals:

Bulgaria - Massachusetts

Cabin classes: