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Cheap flights from Massachusetts to Bulgaria from $189

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Bulgaria departing on 2/3. 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
1:31 pm - 11:50 am
BOS
-
SOF
15h 19m
2 stops
Austrian Airlines Logo
7:55 am - 2:05 pm
SOF
-
BOS
13h 10m
1 stop
$341Austrian Airlines
Tue, Feb 3 - Tue, Feb 17
Austrian Airlines Logo
1:31 pm - 11:50 am
BOS
-
SOF
15h 19m
2 stops
Austrian Airlines Logo
7:55 am - 2:05 pm
SOF
-
BOS
13h 10m
1 stop
$342Austrian Airlines
Tue, Feb 3 - Tue, Feb 17
Austrian Airlines Logo
1:55 pm - 6:00 pm
BOS
-
SOF
21h 05m
2 stops
Austrian Airlines Logo
12:35 pm - 2:05 pm
SOF
-
BOS
32h 30m
1 stop
$346Austrian Airlines
Mon, Feb 16 - Mon, Feb 23
Multiple Airlines Logo
8:40 pm - 10:45 pm
BOS
-
SOF
19h 05m
1 stop
Multiple Airlines Logo
6:45 pm - 2:05 pm
SOF
-
BOS
26h 20m
1 stop
$353Multiple Airlines
Mon, Feb 2 - Mon, Feb 16
Multiple Airlines Logo
5:05 pm - 10:20 am
BOS
-
SOF
10h 15m
1 stop
Multiple Airlines Logo
12:25 pm - 1:50 pm
SOF
-
BOS
32h 25m
1 stop
$361Multiple Airlines
Tue, Apr 14 - Tue, Apr 28
Turkish Airlines Logo
8:00 pm - 8:35 pm
BOS
-
VAR
17h 35m
1 stop
Turkish Airlines Logo
10:00 am - 6:05 pm
VAR
-
BOS
15h 05m
1 stop
$504Turkish Airlines
Wed, Feb 18 - Wed, Mar 4
Turkish Airlines Logo
8:00 pm - 9:10 am
BOS
-
VAR
30h 10m
1 stop
Turkish Airlines Logo
10:00 am - 6:05 pm
VAR
-
BOS
15h 05m
1 stop
$516Turkish Airlines
Wed, Feb 18 - Wed, Mar 4
United Airlines Logo
4:46 pm - 10:45 pm
BDL
-
SOF
22h 59m
2 stops
United Airlines Logo
1:45 pm - 7:14 pm
SOF
-
BDL
36h 29m
2 stops
$541United Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
4:45 pm - 6:00 pm
BDL
-
SOF
43h 15m
3 stops
United Airlines Logo
6:10 am - 11:59 pm
SOF
-
BDL
23h 49m
2 stops
$1,296United Airlines
Tue, Mar 17 - Fri, Mar 20
Air Canada Logo
10:28 am - 1:45 pm
BDL
-
SOF
21h 17m
3 stops
Air Canada Logo
6:10 am - 9:37 am
SOF
-
BDL
33h 27m
3 stops
$2,089Air Canada
Tue, Mar 17 - Fri, Mar 20

United Airlines flights from Massachusetts to Bulgaria

Our best United Airlines deals on Massachusetts to Bulgaria flight tickets
United Airlines
Apr 1
BOS9:30 amBoston Logan Intl
19h 40m
2 stops
SOF12:10 pmSofia
Apr 29
SOF12:55 pmSofia
11h 45m
1 stop
BOS5:40 pmBoston Logan Intl
$401
United Airlines
Feb 8
BOS1:24 pmBoston Logan Intl
15h 26m
2 stops
SOF11:50 amSofia
Feb 24
SOF2:00 pmSofia
14h 51m
2 stops
BOS9:51 pmBoston Logan Intl
$415
United Airlines
Apr 8
BOS9:30 amBoston Logan Intl
30h 40m
2 stops
SOF11:10 pmSofia
Apr 20
SOF12:55 pmSofia
58h 00m
2 stops
BOS3:55 pmBoston Logan Intl
$419

Lufthansa flights from Massachusetts to Bulgaria

Our best Lufthansa deals on Massachusetts to Bulgaria flight tickets
Lufthansa
Mar 4
BOS8:40 pmBoston Logan Intl
19h 05m
1 stop
SOF10:45 pmSofia
May 5
SOF12:55 pmSofia
17h 59m
2 stops
BOS11:54 pmBoston Logan Intl
$393
Lufthansa
Apr 19
BOS8:05 pmBoston Logan Intl
20h 05m
1 stop
SOF11:10 pmSofia
May 8
SOF12:55 pmSofia
11h 45m
1 stop
BOS5:40 pmBoston Logan Intl
$395
Lufthansa
Apr 20
BOS8:05 pmBoston Logan Intl
20h 05m
1 stop
SOF11:10 pmSofia
Apr 30
SOF7:25 pmSofia
29h 15m
1 stop
BOS5:40 pmBoston Logan Intl
$405

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 January 15, 2026.
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

Tue 2/3

1:31 pm-11:50 am

2 stops15h 19m

Sofia

Tue 2/17

7:55 am-2:05 pm

1 stop13h 10m

$341

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/3

1:31 pm-11:50 am

2 stops15h 19m

Sofia

Tue 2/17

7:55 am-2:05 pm

1 stop13h 10m

$342

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 2/16

1:55 pm-6:00 pm

2 stops21h 05m

Sofia

Mon 2/23

12:35 pm-2:05 pm

1 stop32h 30m

$346

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 2/2

8:40 pm-10:45 pm

1 stop19h 05m

Sofia

Mon 2/16

6:45 pm-2:05 pm

1 stop26h 20m

$353

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 4/14

5:05 pm-10:20 am

1 stop10h 15m

Sofia

Tue 4/28

12:25 pm-1:50 pm

1 stop32h 25m

$361

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 2/18

8:00 pm-8:35 pm

1 stop17h 35m

Varna

Wed 3/4

10:00 am-6:05 pm

1 stop15h 05m

$504

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 2/18

8:00 pm-9:10 am

1 stop30h 10m

Varna

Wed 3/4

10:00 am-6:05 pm

1 stop15h 05m

$516

HartfordSofia

BDL - SOF

BDLSOF

Hartford Bradley Intl

Thu 1/29

4:46 pm-10:45 pm

2 stops22h 59m

Sofia

Mon 2/2

1:45 pm-7:14 pm

2 stops36h 29m

$541

HartfordSofia

BDL - SOF

BDLSOF

Hartford Bradley Intl

Tue 3/17

4:45 pm-6:00 pm

3 stops43h 15m

Sofia

Fri 3/20

6:10 am-11:59 pm

2 stops23h 49m

$1,296

HartfordSofia

BDL - SOF

BDLSOF

Hartford Bradley Intl

Tue 3/17

10:28 am-1:45 pm

3 stops21h 17m

Sofia

Fri 3/20

6:10 am-9:37 am

3 stops33h 27m

$2,089

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $478.

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 $667 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 $604 on momondo.

Can stopping save me money on Massachusetts to Bulgaria flights?

You could potentially save up to 76% 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 15m

Direct flights

None
The fastest flight from Massachusetts to Bulgaria takes 10h 15m
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
894 reviews
Search Austrian Airlines flights
KLMPriceFrom $380Free CancellationRating
7.7
1,440 reviews
Search KLM flights
SWISSPriceFrom $388Free CancellationRating
7.5
1,849 reviews
Search SWISS flights
Air FrancePriceFrom $416Free CancellationRating
7.4
1,522 reviews
Search Air France flights
United AirlinesPriceFrom $422Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
LufthansaPriceFrom $444Free CancellationRating
6.8
7,718 reviews
Search Lufthansa flights
British AirwaysPriceFrom $482Free CancellationRating
6.7
7,679 reviews
Search British Airways flights
ITA AirwaysPriceFrom $505Free CancellationRating
6.7
1,128 reviews
Search ITA Airways flights
Turkish AirlinesPriceFrom $518Free CancellationRating
7.3
4,175 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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