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Cheap flights from Massachusetts to Bulgaria from $226

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 3/18. 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.
Multiple Airlines Logo
7:30 pm - 1:55 pm
BOS
-
SOF
12h 25m
1 stop
Multiple Airlines Logo
7:00 am - 4:25 pm
SOF
-
BOS
16h 25m
1 stop
$398Multiple Airlines
Sun, Mar 22 - Tue, Apr 7
Multiple Airlines Logo
5:30 am - 10:20 am
BOS
-
SOF
21h 50m
2 stops
Multiple Airlines Logo
11:05 am - 10:39 pm
SOF
-
BOS
18h 34m
2 stops
$402Multiple Airlines
Wed, Apr 15 - Wed, Apr 29
Multiple Airlines Logo
7:30 pm - 1:55 pm
BOS
-
SOF
12h 25m
1 stop
Multiple Airlines Logo
7:00 am - 4:25 pm
SOF
-
BOS
16h 25m
1 stop
$405Multiple Airlines
Sun, Mar 22 - Tue, Apr 7
Multiple Airlines Logo
7:30 pm - 1:55 pm
BOS
-
SOF
12h 25m
1 stop
Multiple Airlines Logo
7:00 am - 3:09 pm
SOF
-
BOS
15h 09m
2 stops
$408Multiple Airlines
Sun, Mar 22 - Tue, Apr 7
United Airlines Logo
4:35 pm - 12:10 pm
BOS
-
SOF
36h 35m
2 stops
United Airlines Logo
6:10 am - 12:11 pm
SOF
-
BOS
37h 01m
2 stops
$414United Airlines
Tue, Apr 7 - Tue, Apr 21
United Airlines Logo
1:57 pm - 1:15 pm
BOS
-
SOF
17h 18m
2 stops
United Airlines Logo
6:10 am - 2:42 pm
SOF
-
BOS
39h 32m
2 stops
$420United Airlines
Tue, Mar 17 - Tue, Mar 31
Lufthansa Logo
10:00 pm - 9:00 am
BOS
-
VAR
28h 00m
2 stops
Lufthansa Logo
4:00 pm - 5:40 pm
VAR
-
BOS
32h 40m
2 stops
$552Lufthansa
Wed, Aug 19 - Wed, Aug 26
Lufthansa Logo
8:05 pm - 9:00 am
BOS
-
VAR
29h 55m
1 stop
Lufthansa Logo
4:00 pm - 5:40 pm
VAR
-
BOS
32h 40m
2 stops
$589Lufthansa
Wed, Aug 19 - Wed, Aug 26
Turkish Airlines Logo
9:50 pm - 2:45 am
BOS
-
VAR
21h 55m
1 stop
Turkish Airlines Logo
9:35 am - 7:55 pm
VAR
-
BOS
17h 20m
1 stop
$658Turkish Airlines
Fri, Apr 3 - Tue, Apr 7
Turkish Airlines Logo
9:50 pm - 2:45 am
BOS
-
VAR
21h 55m
1 stop
Turkish Airlines Logo
9:35 am - 7:55 pm
VAR
-
BOS
17h 20m
1 stop
$668Turkish Airlines
Fri, Apr 3 - Tue, Apr 7

United Airlines flights from Massachusetts to Bulgaria

Our best United Airlines deals on Massachusetts to Bulgaria flight tickets
United Airlines
Apr 7
BOS4:35 pmBoston Logan Intl
36h 35m
2 stops
SOF12:10 pmSofia
Apr 21
SOF6:10 amSofia
37h 01m
2 stops
BOS12:11 pmBoston Logan Intl
$414
United Airlines
Mar 17
BOS1:57 pmBoston Logan Intl
17h 18m
2 stops
SOF1:15 pmSofia
Mar 31
SOF6:10 amSofia
39h 32m
2 stops
BOS2:42 pmBoston Logan Intl
$420
United Airlines
Apr 7
BOS4:35 pmBoston Logan Intl
36h 35m
2 stops
SOF12:10 pmSofia
Apr 24
SOF2:10 pmSofia
26h 46m
2 stops
BOS9:56 amBoston Logan Intl
$422

Air France flights from Massachusetts to Bulgaria

Our best Air France deals on Massachusetts to Bulgaria flight tickets
Air France
Mar 22
BOS7:30 pmBoston Logan Intl
12h 25m
1 stop
SOF1:55 pmSofia
Apr 7
SOF7:00 amSofia
13h 33m
1 stop
BOS1:33 pmBoston Logan Intl
$438
Air France
Jul 7
BOS1:10 pmBoston Logan Intl
17h 50m
2 stops
SOF2:00 pmSofia
Aug 25
SOF7:00 amSofia
19h 35m
1 stop
BOS7:35 pmBoston Logan Intl
$502

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 February 26, 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 3/22

7:30 pm-1:55 pm

1 stop12h 25m

Sofia

Tue 4/7

7:00 am-4:25 pm

1 stop16h 25m

$398

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 4/15

5:30 am-10:20 am

2 stops21h 50m

Sofia

Wed 4/29

11:05 am-10:39 pm

2 stops18h 34m

$402

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 3/22

7:30 pm-1:55 pm

1 stop12h 25m

Sofia

Tue 4/7

7:00 am-4:25 pm

1 stop16h 25m

$405

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 3/22

7:30 pm-1:55 pm

1 stop12h 25m

Sofia

Tue 4/7

7:00 am-3:09 pm

2 stops15h 09m

$408

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 4/7

4:35 pm-12:10 pm

2 stops36h 35m

Sofia

Tue 4/21

6:10 am-12:11 pm

2 stops37h 01m

$414

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/17

1:57 pm-1:15 pm

2 stops17h 18m

Sofia

Tue 3/31

6:10 am-2:42 pm

2 stops39h 32m

$420

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 8/19

10:00 pm-9:00 am

2 stops28h 00m

Varna

Wed 8/26

4:00 pm-5:40 pm

2 stops32h 40m

$552

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 8/19

8:05 pm-9:00 am

1 stop29h 55m

Varna

Wed 8/26

4:00 pm-5:40 pm

2 stops32h 40m

$589

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Fri 4/3

9:50 pm-2:45 am

1 stop21h 55m

Varna

Tue 4/7

9:35 am-7:55 pm

1 stop17h 20m

$658

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Fri 4/3

9:50 pm-2:45 am

1 stop21h 55m

Varna

Tue 4/7

9:35 am-7:55 pm

1 stop17h 20m

$668

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 $628 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 $612 on momondo.

Can stopping save me money on Massachusetts to Bulgaria flights?

You could potentially save up to 20% 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

12h 25m

Direct flights

None
The fastest flight from Massachusetts to Bulgaria takes 12h 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
900 reviews
Search Austrian Airlines flights
KLMPriceFrom $380Free CancellationRating
7.7
1,460 reviews
Search KLM flights
Air FrancePriceFrom $396Free CancellationRating
7.4
1,538 reviews
Search Air France flights
SWISSPriceFrom $410Free CancellationRating
7.6
1,881 reviews
Search SWISS flights
United AirlinesPriceFrom $415Free CancellationRating
7.4
9,348 reviews
Search United Airlines flights
LufthansaPriceFrom $417Free CancellationRating
6.8
7,810 reviews
Search Lufthansa flights
British AirwaysPriceFrom $478Free CancellationRating
6.7
7,768 reviews
Search British Airways flights
ITA AirwaysPriceFrom $505Free CancellationRating
6.7
1,152 reviews
Search ITA Airways flights
Turkish AirlinesPriceFrom $507Free CancellationRating
7.3
4,237 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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