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Cheap flights from Massachusetts to Bulgaria from $326

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Bulgaria departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Massachusetts to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Austrian Airlines Logo
2:20 pm - 6:00 pmBOS-SOF
20h 40m2 stops
Austrian Airlines Logo
12:35 pm - 2:05 pmSOF-BOS
32h 30m1 stop
$326Austrian Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
Austrian Airlines Logo
2:20 pm - 11:55 pmBOS-SOF
26h 35m2 stops
Austrian Airlines Logo
12:35 pm - 2:05 pmSOF-BOS
32h 30m1 stop
$327Austrian Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
Austrian Airlines Logo
2:20 pm - 6:00 pmBOS-SOF
20h 40m2 stops
Austrian Airlines Logo
12:35 pm - 2:05 pmSOF-BOS
32h 30m1 stop
$337Austrian Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
Austrian Airlines Logo
1:31 pm - 11:50 amBOS-SOF
15h 19m2 stops
Austrian Airlines Logo
7:55 am - 2:05 pmSOF-BOS
13h 10m1 stop
$340Austrian Airlines
Find Deal
Tue, Feb 10 - Tue, Feb 24
Austrian Airlines Logo
1:31 pm - 11:50 amBOS-SOF
15h 19m2 stops
Austrian Airlines Logo
7:55 am - 2:05 pmSOF-BOS
13h 10m1 stop
$341Austrian Airlines
Find Deal
Tue, Feb 10 - Tue, Feb 24
Austrian Airlines Logo
1:31 pm - 11:50 amBOS-SOF
15h 19m2 stops
Austrian Airlines Logo
7:55 am - 2:05 pmSOF-BOS
13h 10m1 stop
$342Austrian Airlines
Find Deal
Tue, Feb 10 - Tue, Feb 24
Multiple Airlines Logo
10:50 pm - 3:15 pmBOS-SOF
10h 25m1 stop
Multiple Airlines Logo
8:00 am - 1:50 pmSOF-BOS
12h 50m1 stop
$351Multiple Airlines
Find Deal
Wed, Mar 25 - Wed, Apr 8
Lufthansa Logo
4:15 pm - 5:15 pmBOS-VAR
18h 00m1 stop
Lufthansa Logo
4:00 pm - 1:35 pmVAR-BOS
52h 35m2 stops
$472Lufthansa
Find Deal
Wed, Jan 28 - Sun, Feb 1
Lufthansa Logo
3:00 pm - 1:15 pmBDL-SOF
15h 15m2 stops
Lufthansa Logo
6:10 am - 7:14 pmSOF-BDL
20h 04m2 stops
$543Lufthansa
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Thu, Jan 22 - Mon, Jan 26
Turkish Airlines Logo
8:00 pm - 9:10 amBOS-VAR
30h 10m1 stop
Turkish Airlines Logo
10:00 am - 6:05 pmVAR-BOS
15h 05m1 stop
$682Turkish Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1

Austrian Airlines flights from Massachusetts to Bulgaria

Our best Austrian Airlines deals on Massachusetts to Bulgaria flight tickets
Austrian Airlines
Feb 9
BOS2:20 pmBoston Logan Intl
20h 40m
2 stops
SOF6:00 pmSofia
Feb 23
SOF12:35 pmSofia
32h 30m
1 stop
BOS2:05 pmBoston Logan Intl
$326
Find similar
Austrian Airlines
Feb 9
BOS2:20 pmBoston Logan Intl
26h 35m
2 stops
SOF11:55 pmSofia
Feb 23
SOF12:35 pmSofia
32h 30m
1 stop
BOS2:05 pmBoston Logan Intl
$327
Find similar
Austrian Airlines
Feb 9
BOS2:20 pmBoston Logan Intl
20h 40m
2 stops
SOF6:00 pmSofia
Feb 23
SOF12:35 pmSofia
32h 30m
1 stop
BOS2:05 pmBoston Logan Intl
$337
Find similar

Lufthansa flights from Massachusetts to Bulgaria

Our best Lufthansa deals on Massachusetts to Bulgaria flight tickets
Lufthansa
Jan 14
BOS8:40 pmBoston Logan Intl
14h 40m
1 stop
SOF6:20 pmSofia
Jan 28
SOF2:00 pmSofia
11h 35m
1 stop
BOS6:35 pmBoston Logan Intl
$379
Find similar
Lufthansa
Dec 1
BOS8:40 pmBoston Logan Intl
14h 40m
1 stop
SOF6:20 pmSofia
Dec 16
SOF6:05 amSofia
19h 43m
2 stops
BOS6:48 pmBoston Logan Intl
$388
Find similar
Lufthansa
Feb 10
BOS8:40 pmBoston Logan Intl
14h 40m
1 stop
SOF6:20 pmSofia
Feb 24
SOF2:00 pmSofia
11h 35m
1 stop
BOS6:35 pmBoston Logan Intl
$390
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 25, 2025.
Use the filters below to find and compare flights from Massachusetts to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 2/9

2:20 pm-6:00 pm

2 stops20h 40m

Sofia

Mon 2/23

12:35 pm-2:05 pm

1 stop32h 30m

$326

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 2/9

2:20 pm-11:55 pm

2 stops26h 35m

Sofia

Mon 2/23

12:35 pm-2:05 pm

1 stop32h 30m

$327

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 2/9

2:20 pm-6:00 pm

2 stops20h 40m

Sofia

Mon 2/23

12:35 pm-2:05 pm

1 stop32h 30m

$337

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/10

1:31 pm-11:50 am

2 stops15h 19m

Sofia

Tue 2/24

7:55 am-2:05 pm

1 stop13h 10m

$340

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/10

1:31 pm-11:50 am

2 stops15h 19m

Sofia

Tue 2/24

7:55 am-2:05 pm

1 stop13h 10m

$341

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/10

1:31 pm-11:50 am

2 stops15h 19m

Sofia

Tue 2/24

7:55 am-2:05 pm

1 stop13h 10m

$342

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 3/25

10:50 pm-3:15 pm

1 stop10h 25m

Sofia

Wed 4/8

8:00 am-1:50 pm

1 stop12h 50m

$351

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 1/28

4:15 pm-5:15 pm

1 stop18h 00m

Varna

Sun 2/1

4:00 pm-1:35 pm

2 stops52h 35m

$472

HartfordSofia

BDL - SOF

BDLSOF

Hartford Bradley Intl

Thu 1/22

3:00 pm-1:15 pm

2 stops15h 15m

Sofia

Mon 1/26

6:10 am-7:14 pm

2 stops20h 04m

$543

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 1/28

8:00 pm-9:10 am

1 stop30h 10m

Varna

Sun 2/1

10:00 am-6:05 pm

1 stop15h 05m

$682

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Massachusetts to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $578.

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from Massachusetts to Bulgaria is on a Tuesday when prices can be found for as low as $843. On the other hand, Friday is the most expensive day to depart from Massachusetts because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $997.

What is the cheapest time of day to depart on your flight to Bulgaria?

In the evening is the cheapest time of day to fly from Massachusetts to Bulgaria when you can find flight prices for as low as $816. Flying to Bulgaria in the evening is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the morning, with an average ticket price of $1,022. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $751 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Massachusetts for as low as $665 on momondo.

Can stopping save me money on Massachusetts to Bulgaria flights?

You could potentially save up to 59% on your flight if you consider stops on a Massachusetts to Bulgaria flight.

Cheap Massachusetts to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Bulgaria

Fastest flight time

10h 25m

Direct flights

None
The fastest flight from Massachusetts to Bulgaria takes 10h 25m
There are no direct flights from Massachusetts to Bulgaria. There are no popular flight routes from Massachusetts to Bulgaria.
Search flight deals

  • When did momondo last update prices for flights from Massachusetts to Bulgaria?

    Prices for flights from Massachusetts to Bulgaria are updated daily.

  • How many operators does momondo search for flights from Massachusetts to Bulgaria?

  • How old do you have to be to fly from Massachusetts to Bulgaria?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The required travel and health documents for your Bulgaria trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bulgaria. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Massachusetts to Bulgaria

Compare and see reviews for airlines that fly from Massachusetts to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
Austrian AirlinesPriceFrom $356Free CancellationRating
7.6
874 reviews
Search Austrian Airlines flights
KLMPriceFrom $409Free CancellationRating
7.7
1,422 reviews
Search KLM flights
Air FrancePriceFrom $416Free CancellationRating
7.4
1,497 reviews
Search Air France flights
SWISSPriceFrom $436Free CancellationRating
7.5
1,794 reviews
Search SWISS flights
United AirlinesPriceFrom $439Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
LufthansaPriceFrom $449Free CancellationRating
6.8
7,594 reviews
Search Lufthansa flights
British AirwaysPriceFrom $482Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
ITA AirwaysPriceFrom $505Free CancellationRating
6.7
1,089 reviews
Search ITA Airways flights
Turkish AirlinesPriceFrom $520Free CancellationRating
7.3
4,059 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Bulgaria?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bulgaria from Massachusetts.

Can I find flights from Massachusetts to Bulgaria with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bulgaria from Massachusetts which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Massachusetts to Bulgaria?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bulgaria from Massachusetts.

I’m not ready to book a flight from Massachusetts to Bulgaria right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Massachusetts to Bulgaria flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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