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Cheap flights from Massachusetts to Bulgaria from $273

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 11/9. 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
5:30 am - 3:15 pmBOS-SOF
26h 45m2 stops
Multiple Airlines Logo
2:00 pm - 2:52 pmSOF-BOS
31h 52m2 stops
$354Multiple Airlines
Find Deal
mié., nov. 19 - mié., dic. 3
Austrian Airlines Logo
6:25 pm - 11:50 amBOS-SOF
10h 25m1 stop
Austrian Airlines Logo
7:55 am - 2:05 pmSOF-BOS
13h 10m1 stop
$356Austrian Airlines
Find Deal
mar., dic. 2 - mar., dic. 9
Multiple Airlines Logo
10:15 am - 6:20 pmBOS-SOF
25h 05m2 stops
Multiple Airlines Logo
6:05 am - 6:35 pmSOF-BOS
19h 30m1 stop
$365Multiple Airlines
Find Deal
mié., nov. 19 - mié., dic. 3
Lufthansa Logo
8:40 pm - 6:20 pmBOS-SOF
14h 40m1 stop
Lufthansa Logo
6:05 am - 6:35 pmSOF-BOS
19h 30m1 stop
$390Lufthansa
Find Deal
mié., nov. 19 - mié., dic. 3
United Airlines Logo
8:40 pm - 6:20 pmBOS-SOF
14h 40m1 stop
United Airlines Logo
6:05 am - 6:35 pmSOF-BOS
19h 30m1 stop
$392United Airlines
Find Deal
lun., nov. 17 - jue., dic. 4
United Airlines Logo
8:40 pm - 6:20 pmBOS-SOF
14h 40m1 stop
United Airlines Logo
2:00 pm - 6:35 pmSOF-BOS
11h 35m1 stop
$393United Airlines
Find Deal
lun., nov. 24 - mié., dic. 3
United Airlines Logo
3:10 pm - 1:15 pmBOS-SOF
15h 05m2 stops
United Airlines Logo
7:55 am - 2:05 pmSOF-BOS
13h 10m1 stop
$397United Airlines
Find Deal
lun., nov. 17 - vie., dic. 5
Air Canada Logo
7:55 pm - 6:20 pmBOS-SOF
39h 25m2 stops
Air Canada Logo
6:05 am - 9:57 amSOF-BOS
34h 52m2 stops
$406Air Canada
Find Deal
mar., nov. 18 - vie., dic. 5
Lufthansa Logo
8:40 pm - 6:20 pmBOS-SOF
14h 40m1 stop
Lufthansa Logo
7:05 pm - 6:35 pmSOF-BOS
30h 30m1 stop
$407Lufthansa
Find Deal
lun., nov. 17 - mar., dic. 2
Air Canada Logo
7:55 pm - 6:20 pmBOS-SOF
39h 25m2 stops
Air Canada Logo
1:55 pm - 6:02 pmSOF-BOS
35h 07m2 stops
$440Air Canada
Find Deal
sáb., nov. 22 - lun., dic. 1

Austrian Airlines flights from Massachusetts to Bulgaria

Our best Austrian Airlines deals on Massachusetts to Bulgaria flight tickets
Austrian Airlines
Dec 2
BOS6:25 pmBoston Logan Intl
10h 25m
1 stop
SOF11:50 amSofia
Dec 9
SOF7:55 amSofia
13h 10m
1 stop
BOS2:05 pmBoston Logan Intl
$356
Find similar
Austrian Airlines
Nov 4
BOS6:25 pmBoston Logan Intl
13h 50m
1 stop
VAR3:15 pmVarna
Dec 15
VAR4:00 pmVarna
29h 05m
1 stop
BOS2:05 pmBoston Logan Intl
$398
Find similar
Austrian Airlines
Nov 4
BOS1:25 pmBoston Logan Intl
18h 50m
2 stops
VAR3:15 pmVarna
Dec 15
VAR4:00 pmVarna
29h 05m
1 stop
BOS2:05 pmBoston Logan Intl
$404
Find similar

Lufthansa flights from Massachusetts to Bulgaria

Our best Lufthansa deals on Massachusetts to Bulgaria flight tickets
Lufthansa
Nov 19
BOS8:40 pmBoston Logan Intl
14h 40m
1 stop
SOF6:20 pmSofia
Dec 3
SOF6:05 amSofia
19h 30m
1 stop
BOS6:35 pmBoston Logan Intl
$390
Find similar
Lufthansa
Nov 17
BOS8:40 pmBoston Logan Intl
14h 40m
1 stop
SOF6:20 pmSofia
Dec 2
SOF7:05 pmSofia
30h 30m
1 stop
BOS6:35 pmBoston Logan Intl
$407
Find similar
Lufthansa
Nov 19
BOS4:20 pmBoston Logan Intl
18h 40m
1 stop
SOF6:00 pmSofia
Dec 2
SOF7:05 pmSofia
30h 30m
1 stop
BOS6:35 pmBoston Logan Intl
$426
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 octubre 20, 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

mié. 11/19

5:30 am-3:15 pm

2 stops26h 45m

Sofia

mié. 12/3

2:00 pm-2:52 pm

2 stops31h 52m

$354

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mar. 12/2

6:25 pm-11:50 am

1 stop10h 25m

Sofia

mar. 12/9

7:55 am-2:05 pm

1 stop13h 10m

$356

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mié. 11/19

10:15 am-6:20 pm

2 stops25h 05m

Sofia

mié. 12/3

6:05 am-6:35 pm

1 stop19h 30m

$365

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mié. 11/19

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

mié. 12/3

6:05 am-6:35 pm

1 stop19h 30m

$390

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 11/17

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

jue. 12/4

6:05 am-6:35 pm

1 stop19h 30m

$392

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 11/24

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

mié. 12/3

2:00 pm-6:35 pm

1 stop11h 35m

$393

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 11/17

3:10 pm-1:15 pm

2 stops15h 05m

Sofia

vie. 12/5

7:55 am-2:05 pm

1 stop13h 10m

$397

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mar. 11/18

7:55 pm-6:20 pm

2 stops39h 25m

Sofia

vie. 12/5

6:05 am-9:57 am

2 stops34h 52m

$406

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 11/17

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

mar. 12/2

7:05 pm-6:35 pm

1 stop30h 30m

$407

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

sáb. 11/22

7:55 pm-6:20 pm

2 stops39h 25m

Sofia

lun. 12/1

1:55 pm-6:02 pm

2 stops35h 07m

$440

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 February is also cheap. Prices for this month can be found on momondo for an average of $591.

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 $776 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 $665 on momondo.

Can stopping save me money on Massachusetts to Bulgaria flights?

You could potentially save up to 62% 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
Austrian AirlinesPriceFrom $355Free CancellationRating
7.6
860 reviews
Search Austrian Airlines flights
KLMPriceFrom $410Free CancellationRating
7.7
1,404 reviews
Search KLM flights
Air FrancePriceFrom $416Free CancellationRating
7.4
1,475 reviews
Search Air France flights
SWISSPriceFrom $436Free CancellationRating
7.5
1,771 reviews
Search SWISS flights
United AirlinesPriceFrom $472Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
LufthansaPriceFrom $489Free CancellationRating
6.8
7,508 reviews
Search Lufthansa flights
ITA AirwaysPriceFrom $505Free CancellationRating
6.7
1,073 reviews
Search ITA Airways flights
British AirwaysPriceFrom $510Free CancellationRating
6.7
7,461 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $520Free CancellationRating
7.3
4,022 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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1 adult
mié. 11/19
mié. 11/26
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