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Cheap flights from Massachusetts to Bulgaria from $235

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 11/23. 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

Multiple Airlines Logo
8:40 pm - 6:20 pmBOS-SOF
14h 40m1 stop
Multiple Airlines Logo
6:45 pm - 2:05 pmSOF-BOS
26h 20m1 stop
$351Multiple Airlines
Find Deal
lun., nov. 3 - lun., nov. 17
Multiple Airlines Logo
6:25 pm - 11:50 amBOS-SOF
10h 25m1 stop
Multiple Airlines Logo
2:00 pm - 6:35 pmSOF-BOS
11h 35m1 stop
$356Multiple Airlines
Find Deal
mar., nov. 4 - mar., nov. 18
Air France Logo
5:20 pm - 2:00 pmBOS-SOF
13h 40m1 stop
Air France Logo
7:10 am - 1:40 pmSOF-BOS
13h 30m1 stop
$366Air France
Find Deal
dom., oct. 19 - mar., nov. 4
Multiple Airlines Logo
9:50 pm - 3:15 pmBOS-SOF
10h 25m1 stop
Multiple Airlines Logo
6:10 am - 1:25 pmSOF-BOS
14h 15m1 stop
$367Multiple Airlines
Find Deal
mié., nov. 5 - mié., nov. 19
Air France Logo
1:10 pm - 1:55 pmBOS-SOF
17h 45m2 stops
Air France Logo
7:10 am - 1:40 pmSOF-BOS
13h 30m1 stop
$370Air France
Find Deal
mar., ene. 13 - mar., ene. 27
American Airlines Logo
6:15 pm - 8:10 pmBOS-SOF
18h 55m2 stops
American Airlines Logo
5:25 pm - 4:10 pmSOF-BOS
29h 45m1 stop
$384American Airlines
Find Deal
mar., nov. 11 - lun., nov. 17
Austrian Airlines Logo
5:10 pm - 11:40 amBOS-SOF
11h 30m1 stop
Austrian Airlines Logo
7:55 am - 6:32 pmSOF-BOS
16h 37m2 stops
$394Austrian Airlines
Find Deal
mié., oct. 15 - mié., oct. 29
Lufthansa Logo
8:40 pm - 10:45 pmBOS-SOF
19h 05m1 stop
Lufthansa Logo
7:05 pm - 6:35 pmSOF-BOS
30h 30m1 stop
$395Lufthansa
Find Deal
lun., ene. 12 - lun., ene. 26
Austrian Airlines Logo
5:10 pm - 6:10 pmBOS-SOF
18h 00m1 stop
Austrian Airlines Logo
6:55 pm - 6:56 pmSOF-BOS
31h 01m2 stops
$401Austrian Airlines
Find Deal
lun., oct. 6 - lun., oct. 20
Lufthansa Logo
8:40 pm - 6:20 pmBOS-SOF
14h 40m1 stop
Lufthansa Logo
2:00 pm - 6:35 pmSOF-BOS
11h 35m1 stop
$414Lufthansa
Find Deal
sáb., nov. 8 - jue., nov. 20

Austrian Airlines flights from Massachusetts to Bulgaria

Our best Austrian Airlines deals on Massachusetts to Bulgaria flight tickets
Austrian Airlines
Oct 15
BOS5:10 pmBoston Logan Intl
11h 30m
1 stop
SOF11:40 amSofia
Oct 29
SOF7:55 amSofia
16h 37m
2 stops
BOS6:32 pmBoston Logan Intl
$394
Find similar
Austrian Airlines
Oct 6
BOS5:10 pmBoston Logan Intl
18h 00m
1 stop
SOF6:10 pmSofia
Oct 20
SOF6:55 pmSofia
31h 01m
2 stops
BOS6:56 pmBoston Logan Intl
$401
Find similar
Austrian Airlines
Oct 3
BOS5:10 pmBoston Logan Intl
15h 05m
1 stop
VAR3:15 pmVarna
Oct 17
VAR4:00 pmVarna
28h 50m
1 stop
BOS1:50 pmBoston Logan Intl
$498
Find similar

SWISS flights from Massachusetts to Bulgaria

Our best SWISS deals on Massachusetts to Bulgaria flight tickets
SWISS
Nov 13
BOS9:50 pmBoston Logan Intl
32h 25m
2 stops
SOF1:15 pmSofia
Nov 23
SOF11:00 amSofia
16h 20m
1 stop
BOS8:20 pmBoston Logan Intl
$426
Find similar
SWISS
Sep 17
BOS5:05 pmBoston Logan Intl
35h 55m
2 stops
SOF12:00 pmSofia
Sep 27
SOF12:45 pmSofia
14h 10m
2 stops
BOS7:55 pmBoston Logan Intl
$1,405
Find similar

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 septiembre 16, 2025.
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

lun. 11/3

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

lun. 11/17

6:45 pm-2:05 pm

1 stop26h 20m

$351

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mar. 11/4

6:25 pm-11:50 am

1 stop10h 25m

Sofia

mar. 11/18

2:00 pm-6:35 pm

1 stop11h 35m

$356

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

dom. 10/19

5:20 pm-2:00 pm

1 stop13h 40m

Sofia

mar. 11/4

7:10 am-1:40 pm

1 stop13h 30m

$366

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mié. 11/5

9:50 pm-3:15 pm

1 stop10h 25m

Sofia

mié. 11/19

6:10 am-1:25 pm

1 stop14h 15m

$367

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mar. 1/13

1:10 pm-1:55 pm

2 stops17h 45m

Sofia

mar. 1/27

7:10 am-1:40 pm

1 stop13h 30m

$370

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mar. 11/11

6:15 pm-8:10 pm

2 stops18h 55m

Sofia

lun. 11/17

5:25 pm-4:10 pm

1 stop29h 45m

$384

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mié. 10/15

5:10 pm-11:40 am

1 stop11h 30m

Sofia

mié. 10/29

7:55 am-6:32 pm

2 stops16h 37m

$394

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 1/12

8:40 pm-10:45 pm

1 stop19h 05m

Sofia

lun. 1/26

7:05 pm-6:35 pm

1 stop30h 30m

$395

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 10/6

5:10 pm-6:10 pm

1 stop18h 00m

Sofia

lun. 10/20

6:55 pm-6:56 pm

2 stops31h 01m

$401

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

sáb. 11/8

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

jue. 11/20

2:00 pm-6:35 pm

1 stop11h 35m

$414

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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $604.

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from Massachusetts to Bulgaria is on a Tuesday when prices can be found for as low as $843. On the other hand, Friday is the most expensive day to depart from Massachusetts because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $997.

What is the cheapest time of day to depart on your flight to Bulgaria?

In the evening is the cheapest time of day to fly from Massachusetts to Bulgaria when you can find flight prices for as low as $816. Flying to Bulgaria in the evening is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the morning, with an average ticket price of $1,022. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $800 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 $644 on momondo.

Can stopping save me money on Massachusetts to Bulgaria flights?

You could potentially save up to 63% 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

Direct flights

None
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
Air FrancePriceFrom $416Free CancellationRating
7.4
1,468 reviews
Search Air France flights
KLMPriceFrom $430Free CancellationRating
7.8
1,386 reviews
Search KLM flights
SWISSPriceFrom $437Free CancellationRating
7.6
1,737 reviews
Search SWISS flights
Austrian AirlinesPriceFrom $497Free CancellationRating
7.6
850 reviews
Search Austrian Airlines flights
United AirlinesPriceFrom $505Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $505Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
ITA AirwaysPriceFrom $505Free CancellationRating
6.7
1,036 reviews
Search ITA Airways flights
British AirwaysPriceFrom $510Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
LufthansaPriceFrom $530Free CancellationRating
6.8
7,407 reviews
Search Lufthansa 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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