$399 Find Cheap Flights from Massachusetts to Bulgaria

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 5/21. 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.
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Good to know

Low season

January

High season

July

Cheapest flight

$399
Best time to beat the crowds with an average 34% drop in price.
Most popular time to fly with an average 18% 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 from Massachusetts to Bulgaria 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 from Massachusetts to Bulgaria with an airline and back 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 from Massachusetts to Bulgaria 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

2/20Thu
1 stop
29h 50mBOS-SOF
2/26Wed
2 stops
32h 55mSOF-BOS
$464
3/10Mon
2 stops
17h 20mBOS-SOF
3/14Fri
2 stops
16h 35mSOF-BOS
$475
3/3Mon
1 stopTurkish Airlines
12h 05mBOS-SOF
3/19Wed
1 stopTurkish Airlines
15h 20mSOF-BOS
$524
3/18Tue
1 stopTurkish Airlines
12h 05mBOS-SOF
4/1Tue
1 stopTurkish Airlines
29h 25mSOF-BOS
$538
2/5Wed
2 stopsAir Canada
23h 35mBOS-SOF
2/19Wed
2 stopsAir Canada
35h 08mSOF-BOS
$584
2/5Wed
2 stopsAir Canada
23h 35mBOS-SOF
2/19Wed
2 stopsAir Canada
35h 08mSOF-BOS
$590
2/10Mon
1 stopBritish Airways
15h 45mBOS-SOF
2/24Mon
1 stopBritish Airways
27h 35mSOF-BOS
$600
2/5Wed
2 stopsUnited Airlines
19h 55mBOS-SOF
2/19Wed
2 stopsUnited Airlines
21h 03mSOF-BOS
$603
2/10Mon
1 stopBritish Airways
15h 45mBOS-SOF
2/24Mon
2 stopsBritish Airways
32h 33mSOF-BOS
$610
3/18Tue
1 stopUnited Airlines
19h 05mBOS-SOF
3/23Sun
2 stopsUnited Airlines
20h 44mSOF-BOS
$652

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Recent one-way flight deals

5/21Wed
3 stops
31h 05mBOS-SOF
$399
5/21Wed
2 stops
14h 00mBOS-SOF
$450
3/5Wed
2 stopsITA Airways
36h 25mBOS-SOF
$453
3/5Wed
1 stopTurkish Airlines
17h 50mBOS-SOF
$458
3/5Wed
3 stopsUnited Airlines
24h 45mBOS-SOF
$494
5/21Wed
1 stopLufthansa
19h 55mBOS-SOF
$591

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Last minute flights from Massachusetts to Bulgaria

Last minute flight, train and bus deals

1/21Tue
multi-stop
20h 00mBOS-SOF
1/27Mon
multi-stop
28h 10mSOF-BOS
$643
1/21Tue
multi-stop
18h 50mBOS-SOF
1/27Mon
multi-stop
28h 10mSOF-BOS
$646
1/21Tue
multi-stop
20h 00mBOS-SOF
1/27Mon
multi-stop
22h 35mSOF-BOS
$681
1/21Tue
multi-stop
18h 50mBOS-SOF
1/27Mon
multi-stop
22h 35mSOF-BOS
$684
1/21Tue
multi-stopTurkish Airlines
17h 50mBOS-SOF
1/27Mon
multi-stopTurkish Airlines
15h 20mSOF-BOS
$773
1/24Fri
multi-stop
20h 40mBOS-SOF
1/26Sun
multi-stop
30h 45mSOF-BOS
$786
1/24Fri
multi-stop
16h 20mBOS-SOF
1/26Sun
multi-stop
34h 30mSOF-BOS
$788
1/24Fri
multi-stopAir Canada
22h 50mBOS-SOF
1/26Sun
multi-stopAir Canada
26h 27mSOF-BOS
$795
1/24Fri
multi-stop
14h 45mBOS-SOF
1/26Sun
multi-stop
26h 27mSOF-BOS
$796
1/24Fri
multi-stop
11h 56mBOS-SOF
1/26Sun
multi-stop
14h 05mSOF-BOS
$807

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Everything you need to know for your flight to Bulgaria

Cabin class types available on flights to Massachusetts

Cabin classes available on flights to Massachusetts. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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