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Cheap flights from Massachusetts to Bulgaria from $340

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 9/25. 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

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 - 8:15 pm
BOS
-
SOF
15h 25m
1 stop
Turkish Airlines Logo
3:50 pm - 7:55 pm
SOF
-
BOS
35h 05m
1 stop
$520Turkish Airlines
Mon, Apr 27 - Tue, May 12
Turkish Airlines Logo
9:50 pm - 3:00 pm
BOS
-
SOF
34h 10m
1 stop
Turkish Airlines Logo
3:50 pm - 7:55 pm
SOF
-
BOS
35h 05m
1 stop
$533Turkish Airlines
Tue, Sep 15 - Wed, Sep 30
Turkish Airlines Logo
9:50 pm - 8:45 am
BOS
-
SOF
27h 55m
1 stop
Turkish Airlines Logo
9:40 pm - 7:05 pm
SOF
-
BOS
27h 25m
1 stop
$536Turkish Airlines
Wed, Oct 14 - Wed, Oct 28
Turkish Airlines Logo
9:50 pm - 8:45 am
BOS
-
SOF
27h 55m
1 stop
Turkish Airlines Logo
4:00 pm - 7:05 pm
SOF
-
BOS
33h 05m
1 stop
$537Turkish Airlines
Tue, Oct 13 - Tue, Oct 27
Turkish Airlines Logo
9:50 pm - 8:45 am
BOS
-
SOF
27h 55m
1 stop
Turkish Airlines Logo
3:50 pm - 7:55 pm
SOF
-
BOS
35h 05m
1 stop
$574Turkish Airlines
Mon, Oct 5 - Mon, Oct 19
Multiple Airlines Logo
11:50 pm - 1:35 am
BOS
-
SOF
18h 45m
1 stop
Multiple Airlines Logo
6:45 pm - 9:15 pm
SOF
-
BOS
33h 30m
1 stop
$579Multiple Airlines
Sun, Oct 4 - Wed, Oct 21
Lufthansa Logo
5:45 pm - 7:35 pm
BOS
-
VAR
18h 50m
1 stop
Lufthansa Logo
9:30 pm - 5:40 pm
VAR
-
BOS
27h 10m
1 stop
$690Lufthansa
Sun, Sep 6 - Wed, Sep 16
Lufthansa Logo
8:05 pm - 3:15 pm
BOS
-
VAR
36h 10m
2 stops
Lufthansa Logo
9:30 pm - 5:40 pm
VAR
-
BOS
27h 10m
1 stop
$695Lufthansa
Wed, Sep 2 - Wed, Sep 16
Austrian Airlines Logo
12:34 pm - 3:15 pm
BOS
-
VAR
19h 41m
2 stops
Austrian Airlines Logo
11:05 am - 1:50 pm
VAR
-
BOS
33h 45m
1 stop
$713Austrian Airlines
Wed, Sep 2 - Sun, Sep 13
Multiple Airlines Logo
5:25 pm - 10:35 pm
BOS
-
BOJ
22h 10m
1 stop
Multiple Airlines Logo
10:15 pm - 9:15 pm
BOJ
-
BOS
30h 00m
2 stops
$1,237Multiple Airlines
Mon, Jul 6 - Mon, Aug 24

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United Airlines flights from Massachusetts to Bulgaria

Our best United Airlines deals on Massachusetts to Bulgaria flight tickets
United Airlines
Oct 14
BOS2:40 pmBoston Logan Intl
14h 30m
2 stops
SOF12:10 pmSofia
Oct 29
SOF6:00 amSofia
19h 35m
1 stop
BOS7:35 pmBoston Logan Intl
$651
United Airlines
Oct 12
BOS12:34 pmBoston Logan Intl
16h 36m
2 stops
SOF12:10 pmSofia
Oct 28
SOF6:00 amSofia
19h 35m
1 stop
BOS7:35 pmBoston Logan Intl
$652
United Airlines
Oct 13
BOS12:30 pmBoston Logan Intl
16h 40m
2 stops
SOF12:10 pmSofia
Oct 30
SOF7:55 amSofia
12h 35m
1 stop
BOS2:30 pmBoston Logan Intl
$653

Austrian Airlines flights from Massachusetts to Bulgaria

Our best Austrian Airlines deals on Massachusetts to Bulgaria flight tickets
Austrian Airlines
Sep 14
BOS5:10 pmBoston Logan Intl
11h 30m
1 stop
SOF11:40 amSofia
Sep 28
SOF6:55 pmSofia
25h 55m
1 stop
BOS1:50 pmBoston Logan Intl
$610
Austrian Airlines
Sep 14
BOS5:10 pmBoston Logan Intl
11h 30m
1 stop
SOF11:40 amSofia
Sep 28
SOF6:55 pmSofia
25h 55m
1 stop
BOS1:50 pmBoston Logan Intl
$612
Austrian Airlines
Oct 13
BOS5:10 pmBoston Logan Intl
15h 10m
1 stop
SOF3:20 pmSofia
Oct 26
SOF12:35 pmSofia
36h 14m
2 stops
BOS6:49 pmBoston Logan Intl
$659

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 April 18, 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

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 4/27

9:50 pm-8:15 pm

1 stop15h 25m

Sofia

Tue 5/12

3:50 pm-7:55 pm

1 stop35h 05m

$520

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 9/15

9:50 pm-3:00 pm

1 stop34h 10m

Sofia

Wed 9/30

3:50 pm-7:55 pm

1 stop35h 05m

$533

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 10/14

9:50 pm-8:45 am

1 stop27h 55m

Sofia

Wed 10/28

9:40 pm-7:05 pm

1 stop27h 25m

$536

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 10/13

9:50 pm-8:45 am

1 stop27h 55m

Sofia

Tue 10/27

4:00 pm-7:05 pm

1 stop33h 05m

$537

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 10/5

9:50 pm-8:45 am

1 stop27h 55m

Sofia

Mon 10/19

3:50 pm-7:55 pm

1 stop35h 05m

$574

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 10/4

11:50 pm-1:35 am

1 stop18h 45m

Sofia

Wed 10/21

6:45 pm-9:15 pm

1 stop33h 30m

$579
Quickest round-trip

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Sun 9/6

5:45 pm-7:35 pm

1 stop18h 50m

Varna

Wed 9/16

9:30 pm-5:40 pm

1 stop27h 10m

$690

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 9/2

8:05 pm-3:15 pm

2 stops36h 10m

Varna

Wed 9/16

9:30 pm-5:40 pm

1 stop27h 10m

$695

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 9/2

12:34 pm-3:15 pm

2 stops19h 41m

Varna

Sun 9/13

11:05 am-1:50 pm

1 stop33h 45m

$713

BostonBurgas

BOS - BOJ

BOSBOJ

Boston Logan Intl

Mon 7/6

5:25 pm-10:35 pm

1 stop22h 10m

Bourgas

Mon 8/24

10:15 pm-9:15 pm

2 stops30h 00m

$1,237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $623 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 $493 on momondo.

Can stopping save me money on Massachusetts to Bulgaria flights?

You could potentially save up to 48% 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

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
902 reviews
Search Austrian Airlines flights
KLMPriceFrom $380Free CancellationRating
7.8
1,502 reviews
Search KLM flights
SWISSPriceFrom $388Free CancellationRating
7.6
1,923 reviews
Search SWISS flights
Air FrancePriceFrom $396Free CancellationRating
7.4
1,572 reviews
Search Air France flights
United AirlinesPriceFrom $415Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights
LufthansaPriceFrom $417Free CancellationRating
6.8
7,930 reviews
Search Lufthansa flights
British AirwaysPriceFrom $478Free CancellationRating
6.7
7,891 reviews
Search British Airways flights
ITA AirwaysPriceFrom $505Free CancellationRating
6.7
1,191 reviews
Search ITA Airways flights
Turkish AirlinesPriceFrom $507Free CancellationRating
7.3
4,307 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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