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Cheap flights from Massachusetts to Bulgaria from $204

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 4/20. 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
6:25 pm - 11:50 am
BOS
-
SOF
10h 25m
1 stop
Austrian Airlines Logo
8:00 am - 1:50 pm
SOF
-
BOS
12h 50m
1 stop
$357Austrian Airlines
Sun, Mar 1 - Wed, Apr 1
Multiple Airlines Logo
5:05 pm - 3:00 pm
BOS
-
SOF
14h 55m
1 stop
Multiple Airlines Logo
6:55 pm - 1:50 pm
SOF
-
BOS
25h 55m
1 stop
$361Multiple Airlines
Sun, Apr 5 - Tue, Apr 14
Multiple Airlines Logo
9:40 pm - 10:45 pm
BOS
-
SOF
19h 05m
1 stop
Multiple Airlines Logo
3:45 pm - 3:30 pm
SOF
-
BOS
30h 45m
1 stop
$362Multiple Airlines
Sun, Mar 15 - Mon, Mar 30
Multiple Airlines Logo
5:05 pm - 12:15 pm
BOS
-
SOF
12h 10m
1 stop
Multiple Airlines Logo
6:55 pm - 1:50 pm
SOF
-
BOS
25h 55m
1 stop
$368Multiple Airlines
Mon, May 4 - Tue, May 12
Multiple Airlines Logo
8:40 pm - 6:00 pm
BOS
-
SOF
14h 20m
2 stops
Multiple Airlines Logo
8:00 am - 1:50 pm
SOF
-
BOS
12h 50m
1 stop
$370Multiple Airlines
Sun, Mar 1 - Wed, Apr 1
SWISS Logo
5:05 pm - 3:00 pm
BOS
-
SOF
14h 55m
1 stop
SWISS Logo
3:45 pm - 3:30 pm
SOF
-
BOS
30h 45m
1 stop
$371SWISS
Sun, Apr 5 - Mon, Apr 13
Austrian Airlines Logo
1:55 pm - 3:15 pm
BOS
-
VAR
18h 20m
2 stops
Austrian Airlines Logo
4:00 pm - 3:05 pm
VAR
-
BOS
29h 05m
1 stop
$395Austrian Airlines
Tue, Feb 24 - Thu, Mar 19
United Airlines Logo
10:05 am - 6:20 pm
BDL
-
SOF
25h 15m
2 stops
United Airlines Logo
7:55 am - 11:59 pm
SOF
-
BDL
22h 04m
2 stops
$478United Airlines
Wed, Mar 4 - Wed, Mar 11
Turkish Airlines Logo
9:50 pm - 2:45 am
BOS
-
VAR
21h 55m
1 stop
Turkish Airlines Logo
3:35 am - 7:55 pm
VAR
-
BOS
23h 20m
1 stop
$505Turkish Airlines
Sun, Apr 12 - Mon, May 11
Turkish Airlines Logo
9:50 pm - 8:45 am
BOS
-
VAR
27h 55m
1 stop
Turkish Airlines Logo
9:35 am - 7:55 pm
VAR
-
BOS
17h 20m
1 stop
$515Turkish Airlines
Wed, Apr 15 - Fri, May 15

Air Canada flights from Massachusetts to Bulgaria

Our best Air Canada deals on Massachusetts to Bulgaria flight tickets
Air Canada
Mar 4
BOS3:35 pmBoston Logan Intl
19h 45m
2 stops
SOF6:20 pmSofia
May 5
SOF12:55 pmSofia
27h 50m
2 stops
BOS9:45 amBoston Logan Intl
$403
Air Canada
Apr 4
BOS6:45 pmBoston Logan Intl
34h 25m
2 stops
SOF12:10 pmSofia
Apr 14
SOF6:10 amSofia
15h 42m
2 stops
BOS2:52 pmBoston Logan Intl
$416
Air Canada
May 2
BOS6:25 pmBoston Logan Intl
36h 10m
2 stops
SOF1:35 pmSofia
May 13
SOF6:10 amSofia
34h 35m
2 stops
BOS9:45 amBoston Logan Intl
$421

Lufthansa flights from Massachusetts to Bulgaria

Our best Lufthansa deals on Massachusetts to Bulgaria flight tickets
Lufthansa
Apr 29
BOS8:05 pmBoston Logan Intl
20h 05m
1 stop
SOF11:10 pmSofia
May 6
SOF12:55 pmSofia
11h 45m
1 stop
BOS5:40 pmBoston Logan Intl
$396
Lufthansa
Feb 8
BOS8:40 pmBoston Logan Intl
14h 40m
1 stop
SOF6:20 pmSofia
Feb 17
SOF2:00 pmSofia
11h 35m
1 stop
BOS6:35 pmBoston Logan Intl
$401
Lufthansa
Mar 23
BOS7:34 pmBoston Logan Intl
16h 46m
2 stops
SOF6:20 pmSofia
Apr 4
SOF6:10 amSofia
16h 30m
2 stops
BOS3:40 pmBoston Logan Intl
$442

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 20, 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

Sun 3/1

6:25 pm-11:50 am

1 stop10h 25m

Sofia

Wed 4/1

8:00 am-1:50 pm

1 stop12h 50m

$357

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 4/5

5:05 pm-3:00 pm

1 stop14h 55m

Sofia

Tue 4/14

6:55 pm-1:50 pm

1 stop25h 55m

$361

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 3/15

9:40 pm-10:45 pm

1 stop19h 05m

Sofia

Mon 3/30

3:45 pm-3:30 pm

1 stop30h 45m

$362

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 5/4

5:05 pm-12:15 pm

1 stop12h 10m

Sofia

Tue 5/12

6:55 pm-1:50 pm

1 stop25h 55m

$368

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 3/1

8:40 pm-6:00 pm

2 stops14h 20m

Sofia

Wed 4/1

8:00 am-1:50 pm

1 stop12h 50m

$370

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 4/5

5:05 pm-3:00 pm

1 stop14h 55m

Sofia

Mon 4/13

3:45 pm-3:30 pm

1 stop30h 45m

$371

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Tue 2/24

1:55 pm-3:15 pm

2 stops18h 20m

Varna

Thu 3/19

4:00 pm-3:05 pm

1 stop29h 05m

$395

HartfordSofia

BDL - SOF

BDLSOF

Hartford Bradley Intl

Wed 3/4

10:05 am-6:20 pm

2 stops25h 15m

Sofia

Wed 3/11

7:55 am-11:59 pm

2 stops22h 04m

$478

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Sun 4/12

9:50 pm-2:45 am

1 stop21h 55m

Varna

Mon 5/11

3:35 am-7:55 pm

1 stop23h 20m

$505

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 4/15

9:50 pm-8:45 am

1 stop27h 55m

Varna

Fri 5/15

9:35 am-7:55 pm

1 stop17h 20m

$515

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 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 $663 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 $603 on momondo.

Can stopping save me money on Massachusetts to Bulgaria flights?

You could potentially save up to 13% 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
1,442 reviews
Search KLM flights
SWISSPriceFrom $388Free CancellationRating
7.5
1,855 reviews
Search SWISS flights
Air FrancePriceFrom $397Free CancellationRating
7.4
1,524 reviews
Search Air France flights
LufthansaPriceFrom $417Free CancellationRating
6.8
7,736 reviews
Search Lufthansa flights
United AirlinesPriceFrom $422Free CancellationRating
7.4
9,187 reviews
Search United Airlines flights
British AirwaysPriceFrom $482Free CancellationRating
6.7
7,690 reviews
Search British Airways flights
ITA AirwaysPriceFrom $505Free CancellationRating
6.7
1,130 reviews
Search ITA Airways flights
Turkish AirlinesPriceFrom $518Free CancellationRating
7.3
4,198 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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