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Cheap flights from Massachusetts to Bulgaria from $306

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 9/13. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:50 pm - 8:30 amBOS  Boston Logan Intl-VAR Varna
27h 40m1 stop Istanbul
Turkish Airlines Logo
9:20 am - 7:55 pmVAR  Varna-BOS Boston Logan Intl
17h 35m1 stop Istanbul
$767Turkish Airlines
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
6:55 pm - 3:15 pmBOS  Boston Logan Intl-VAR Varna
13h 20m1 stop Vienna Intl
Multiple Airlines Logo
4:00 pm - 9:58 amVAR  Varna-BOS Boston Logan Intl
48h 58m2 stops Vienna Intl Montreal Pierre Elliott Trudeau Intl
$782Multiple Airlines
Tue, Dec 1 - Wed, Dec 9
Turkish Airlines Logo
8:00 pm - 9:15 amBOS  Boston Logan Intl-VAR Varna
30h 15m1 stop Istanbul
Turkish Airlines Logo
10:10 pm - 7:55 pmVAR  Varna-BOS Boston Logan Intl
28h 45m1 stop Istanbul
$783Turkish Airlines
Thu, Dec 3 - Wed, Apr 7
Multiple Airlines Logo
1:30 pm - 3:15 pmBOS  Boston Logan Intl-VAR Varna
18h 45m2 stops Newark Vienna Intl
Multiple Airlines Logo
4:00 pm - 9:58 amVAR  Varna-BOS Boston Logan Intl
48h 58m2 stops Vienna Intl Montreal Pierre Elliott Trudeau Intl
$794Multiple Airlines
Tue, Dec 1 - Wed, Dec 9
Austrian Airlines Logo
2:40 pm - 6:00 pmBOS  Boston Logan Intl-SOF Sofia
20h 20m2 stops Washington, D.C. Dulles Intl Vienna Intl
Austrian Airlines Logo
7:55 am - 1:30 pmSOF  Sofia-BOS Boston Logan Intl
12h 35m1 stop Vienna Intl
$830Austrian Airlines
Tue, Nov 17 - Tue, Dec 1
Austrian Airlines Logo
2:16 pm - 3:15 pmBOS  Boston Logan Intl-VAR Varna
17h 59m2 stops Washington, D.C. Dulles Intl Vienna Intl
Austrian Airlines Logo
4:00 pm - 1:50 pmVAR  Varna-BOS Boston Logan Intl
28h 50m1 stop Vienna Intl
$831Austrian Airlines
Wed, Dec 2 - Wed, Apr 7
United Airlines Logo
4:30 pm - 10:55 pmBOS  Boston Logan Intl-SOF Sofia
23h 25m2 stops Newark Munich Franz Josef Strauss
United Airlines Logo
7:55 am - 5:25 pmSOF  Sofia-BOS Boston Logan Intl
16h 30m2 stops Vienna Intl Newark
$837United Airlines
Mon, Jan 25 - Tue, Feb 2
United Airlines Logo
4:30 pm - 10:55 pmBOS  Boston Logan Intl-SOF Sofia
23h 25m2 stops Newark Munich Franz Josef Strauss
United Airlines Logo
7:55 am - 5:25 pmSOF  Sofia-BOS Boston Logan Intl
16h 30m2 stops Vienna Intl Newark
$837United Airlines
Mon, Jan 25 - Fri, Feb 5
Lufthansa Logo
7:41 pm - 10:55 pmBOS  Boston Logan Intl-SOF Sofia
20h 14m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
2:00 pm - 6:35 pmSOF  Sofia-BOS Boston Logan Intl
11h 35m1 stop Munich Franz Josef Strauss
$844Lufthansa
Tue, Nov 10 - Sun, Nov 22
Lufthansa Logo
8:40 pm - 10:55 pmBOS  Boston Logan Intl-SOF Sofia
19h 15m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:05 pm - 6:35 pmSOF  Sofia-BOS Boston Logan Intl
30h 30m1 stop Munich Franz Josef Strauss
$845Lufthansa
Mon, Jan 25 - Mon, Feb 1

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Austrian Airlines flights from Massachusetts to Bulgaria

Our best Austrian Airlines deals on Massachusetts to Bulgaria flight tickets
Austrian Airlines
Nov 17
BOS2:40 pmBoston Logan Intl
20h 20m
2 stops
SOF6:00 pmSofia
Dec 1
SOF7:55 amSofia
12h 35m
1 stop
BOS1:30 pmBoston Logan Intl
$830
Austrian Airlines
Dec 2
BOS2:16 pmBoston Logan Intl
17h 59m
2 stops
VAR3:15 pmVarna
Apr 7
VAR4:00 pmVarna
28h 50m
1 stop
BOS1:50 pmBoston Logan Intl
$831
Austrian Airlines
Dec 2
BOS2:16 pmBoston Logan Intl
17h 59m
2 stops
VAR3:15 pmVarna
Apr 6
VAR4:00 pmVarna
33h 49m
2 stops
BOS6:49 pmBoston Logan Intl
$841

Lufthansa flights from Massachusetts to Bulgaria

Our best Lufthansa deals on Massachusetts to Bulgaria flight tickets
Lufthansa
Nov 17
BOS7:41 pmBoston Logan Intl
20h 14m
2 stops
SOF10:55 pmSofia
Dec 1
SOF6:00 amSofia
24h 54m
2 stops
BOS11:54 pmBoston Logan Intl
$847
Lufthansa
Sep 6
BOS8:05 pmBoston Logan Intl
15h 35m
1 stop
SOF6:40 pmSofia
Sep 11
SOF12:55 pmSofia
11h 45m
1 stop
BOS5:40 pmBoston Logan Intl
$870
Lufthansa
Sep 2
BOS8:05 pmBoston Logan Intl
15h 35m
1 stop
SOF6:40 pmSofia
Sep 9
SOF12:55 pmSofia
11h 45m
1 stop
BOS5:40 pmBoston Logan Intl
$871

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 August 7, 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

Cheapest round-trip

BostonVarna

BOS Boston Logan Intl - VAR Varna

BOSVAR

Boston Logan Intl

Mon 9/7

9:50 pm-8:30 am

1 stop27h 40m

Varna

Wed 9/16

9:20 am-7:55 pm

1 stop17h 35m

$767

BostonVarna

BOS Boston Logan Intl - VAR Varna

BOSVAR

Boston Logan Intl

Tue 12/1

6:55 pm-3:15 pm

1 stop13h 20m

Varna

Wed 12/9

4:00 pm-9:58 am

2 stops48h 58m

$782

BostonVarna

BOS Boston Logan Intl - VAR Varna

BOSVAR

Boston Logan Intl

Thu 12/3

8:00 pm-9:15 am

1 stop30h 15m

Varna

Wed 4/7

10:10 pm-7:55 pm

1 stop28h 45m

$783

BostonVarna

BOS Boston Logan Intl - VAR Varna

BOSVAR

Boston Logan Intl

Tue 12/1

1:30 pm-3:15 pm

2 stops18h 45m

Varna

Wed 12/9

4:00 pm-9:58 am

2 stops48h 58m

$794

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 11/17

2:40 pm-6:00 pm

2 stops20h 20m

Sofia

Tue 12/1

7:55 am-1:30 pm

1 stop12h 35m

$830

BostonVarna

BOS Boston Logan Intl - VAR Varna

BOSVAR

Boston Logan Intl

Wed 12/2

2:16 pm-3:15 pm

2 stops17h 59m

Varna

Wed 4/7

4:00 pm-1:50 pm

1 stop28h 50m

$831

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 1/25

4:30 pm-10:55 pm

2 stops23h 25m

Sofia

Tue 2/2

7:55 am-5:25 pm

2 stops16h 30m

$837

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 1/25

4:30 pm-10:55 pm

2 stops23h 25m

Sofia

Fri 2/5

7:55 am-5:25 pm

2 stops16h 30m

$837
Quickest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 11/10

7:41 pm-10:55 pm

2 stops20h 14m

Sofia

Sun 11/22

2:00 pm-6:35 pm

1 stop11h 35m

$844

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Mon 1/25

8:40 pm-10:55 pm

1 stop19h 15m

Sofia

Mon 2/1

7:05 pm-6:35 pm

1 stop30h 30m

$845

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 November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $468.

How far in advance should I book a flight from Massachusetts 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 $661 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 $474 on momondo.

Can stopping save me money on Massachusetts to Bulgaria flights?

You could potentially save up to 52% 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

11h 25m

Direct flights

None
The fastest flight from Massachusetts to Bulgaria takes 11h 25m
There are no direct flights from Massachusetts to Bulgaria. There are no popular flight routes from Massachusetts to Bulgaria.
Search flight deals

Frequently asked questions about flying from Massachusetts to Bulgaria

  • 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
952 reviews
Search Austrian Airlines flights
KLMPriceFrom $380Free CancellationRating
7.8
1,555 reviews
Search KLM flights
United AirlinesPriceFrom $394Free CancellationRating
7.4
10,080 reviews
Search United Airlines flights
LufthansaPriceFrom $395Free CancellationRating
6.8
8,178 reviews
Search Lufthansa flights
Air FrancePriceFrom $396Free CancellationRating
7.5
1,637 reviews
Search Air France flights
SWISSPriceFrom $410Free CancellationRating
7.5
2,028 reviews
Search SWISS flights
British AirwaysPriceFrom $421Free CancellationRating
6.7
8,150 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $514Free CancellationRating
7.4
4,468 reviews
Search Turkish Airlines flights
ITA AirwaysPriceFrom $694Free CancellationRating
6.7
1,308 reviews
Search ITA Airways 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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