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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 8/3. 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.
Multiple Airlines Logo
6:15 am - 12:10 pm
BOS
-
SOF
22h 55m
2 stops
Multiple Airlines Logo
6:10 am - 10:39 pm
SOF
-
BOS
23h 29m
2 stops
$420Multiple Airlines
Wed, Apr 22 - Wed, May 6
Air France Logo
7:30 pm - 2:05 pm
BOS
-
SOF
12h 35m
1 stop
Air France Logo
7:00 am - 1:33 pm
SOF
-
BOS
13h 33m
1 stop
$438Air France
Mon, Mar 23 - Tue, Apr 14
Multiple Airlines Logo
1:00 pm - 12:10 pm
BOS
-
SOF
16h 10m
2 stops
Multiple Airlines Logo
3:40 pm - 3:10 pm
SOF
-
BOS
30h 30m
1 stop
$441Multiple Airlines
Mon, Apr 20 - Mon, May 4
KLM Logo
8:10 pm - 2:05 pm
BOS
-
SOF
11h 55m
1 stop
KLM Logo
7:00 am - 1:13 pm
SOF
-
BOS
13h 13m
1 stop
$451KLM
Tue, Mar 24 - Thu, Apr 23
United Airlines Logo
5:45 am - 1:15 pm
BOS
-
SOF
25h 30m
2 stops
United Airlines Logo
6:10 am - 11:30 pm
SOF
-
BOS
24h 20m
2 stops
$452United Airlines
Mon, Mar 23 - Thu, Apr 30
United Airlines Logo
5:45 am - 1:15 pm
BOS
-
SOF
25h 30m
2 stops
United Airlines Logo
6:10 am - 9:49 am
SOF
-
BOS
34h 39m
2 stops
$453United Airlines
Mon, Mar 23 - Tue, Apr 28
Turkish Airlines Logo
9:50 pm - 9:20 pm
BOS
-
VAR
16h 30m
1 stop
Turkish Airlines Logo
9:35 am - 7:55 pm
VAR
-
BOS
17h 20m
1 stop
$526Turkish Airlines
Tue, Apr 14 - Tue, May 12
Lufthansa Logo
5:45 pm - 9:00 am
BOS
-
VAR
32h 15m
2 stops
Lufthansa Logo
4:00 pm - 5:40 pm
VAR
-
BOS
32h 40m
2 stops
$552Lufthansa
Wed, Aug 19 - Wed, Aug 26
Turkish Airlines Logo
9:50 pm - 9:20 pm
BOS
-
VAR
16h 30m
1 stop
Turkish Airlines Logo
3:35 am - 7:55 pm
VAR
-
BOS
23h 20m
1 stop
$579Turkish Airlines
Tue, Apr 14 - Mon, May 11
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

Air France flights from Massachusetts to Bulgaria

Our best Air France deals on Massachusetts to Bulgaria flight tickets
Air France
Mar 23
BOS7:30 pmBoston Logan Intl
12h 35m
1 stop
SOF2:05 pmSofia
Apr 14
SOF7:00 amSofia
13h 33m
1 stop
BOS1:33 pmBoston Logan Intl
$438
Air France
Jul 5
BOS7:05 pmBoston Logan Intl
11h 55m
1 stop
SOF2:00 pmSofia
Aug 26
SOF7:00 amSofia
13h 39m
1 stop
BOS1:39 pmBoston Logan Intl
$463
Air France
Jul 7
BOS1:10 pmBoston Logan Intl
17h 50m
2 stops
SOF2:00 pmSofia
Aug 25
SOF7:00 amSofia
14h 55m
1 stop
BOS2:55 pmBoston Logan Intl
$467

KLM flights from Massachusetts to Bulgaria

Our best KLM deals on Massachusetts to Bulgaria flight tickets
KLM
Mar 24
BOS8:10 pmBoston Logan Intl
11h 55m
1 stop
SOF2:05 pmSofia
Apr 23
SOF7:00 amSofia
13h 13m
1 stop
BOS1:13 pmBoston Logan Intl
$451
KLM
Mar 24
BOS5:15 pmBoston Logan Intl
14h 50m
2 stops
SOF2:05 pmSofia
Apr 22
SOF7:00 amSofia
16h 25m
1 stop
BOS4:25 pmBoston Logan Intl
$455
KLM
Apr 1
BOS6:55 pmBoston Logan Intl
12h 05m
1 stop
SOF2:00 pmSofia
Apr 8
SOF7:00 amSofia
15h 09m
2 stops
BOS3:09 pmBoston Logan Intl
$460

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 March 3, 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

Wed 4/22

6:15 am-12:10 pm

2 stops22h 55m

Sofia

Wed 5/6

6:10 am-10:39 pm

2 stops23h 29m

$420

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 3/23

7:30 pm-2:05 pm

1 stop12h 35m

Sofia

Tue 4/14

7:00 am-1:33 pm

1 stop13h 33m

$438

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 4/20

1:00 pm-12:10 pm

2 stops16h 10m

Sofia

Mon 5/4

3:40 pm-3:10 pm

1 stop30h 30m

$441

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/24

8:10 pm-2:05 pm

1 stop11h 55m

Sofia

Thu 4/23

7:00 am-1:13 pm

1 stop13h 13m

$451

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 3/23

5:45 am-1:15 pm

2 stops25h 30m

Sofia

Thu 4/30

6:10 am-11:30 pm

2 stops24h 20m

$452

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 3/23

5:45 am-1:15 pm

2 stops25h 30m

Sofia

Tue 4/28

6:10 am-9:49 am

2 stops34h 39m

$453

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Tue 4/14

9:50 pm-9:20 pm

1 stop16h 30m

Varna

Tue 5/12

9:35 am-7:55 pm

1 stop17h 20m

$526

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Wed 8/19

5:45 pm-9:00 am

2 stops32h 15m

Varna

Wed 8/26

4:00 pm-5:40 pm

2 stops32h 40m

$552

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Tue 4/14

9:50 pm-9:20 pm

1 stop16h 30m

Varna

Mon 5/11

3:35 am-7:55 pm

1 stop23h 20m

$579

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

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 $627 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

11h 55m

Direct flights

None
The fastest flight from Massachusetts to Bulgaria takes 11h 55m
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
1,461 reviews
Search KLM flights
Air FrancePriceFrom $396Free CancellationRating
7.4
1,542 reviews
Search Air France flights
SWISSPriceFrom $410Free CancellationRating
7.6
1,889 reviews
Search SWISS flights
United AirlinesPriceFrom $415Free CancellationRating
7.4
9,382 reviews
Search United Airlines flights
LufthansaPriceFrom $423Free CancellationRating
6.8
7,823 reviews
Search Lufthansa flights
British AirwaysPriceFrom $478Free CancellationRating
6.7
7,774 reviews
Search British Airways flights
ITA AirwaysPriceFrom $505Free CancellationRating
6.7
1,156 reviews
Search ITA Airways flights
Turkish AirlinesPriceFrom $507Free CancellationRating
7.3
4,240 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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