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Cheap flights from Bulgaria to Boston from $359

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bulgaria to Boston departing on 3/9. 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 Bulgaria to Boston

Recent round-trip flight deals from Bulgaria to Boston

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:35 am - 7:55 pm
SOF
-
BOS
17h 20m
1 stop
Turkish Airlines Logo
9:50 pm - 8:15 pm
BOS
-
SOF
15h 25m
1 stop
$620Turkish Airlines
Thu, Apr 16 - Wed, May 6
Multiple Airlines Logo
7:00 am - 2:20 pm
SOF
-
BOS
13h 20m
1 stop
Multiple Airlines Logo
7:30 pm - 2:05 pm
BOS
-
SOF
12h 35m
1 stop
$629Multiple Airlines
Thu, Mar 12 - Mon, Mar 23
Multiple Airlines Logo
7:00 am - 2:20 pm
SOF
-
BOS
13h 20m
1 stop
Multiple Airlines Logo
1:55 pm - 2:05 pm
BOS
-
SOF
18h 10m
2 stops
$633Multiple Airlines
Thu, Mar 12 - Mon, Mar 23
Multiple Airlines Logo
7:00 am - 1:25 pm
SOF
-
BOS
13h 25m
1 stop
Multiple Airlines Logo
6:30 pm - 1:55 pm
BOS
-
SOF
12h 25m
1 stop
$634Multiple Airlines
Mon, Feb 16 - Tue, Feb 24
Multiple Airlines Logo
7:00 am - 1:25 pm
SOF
-
BOS
13h 25m
1 stop
Multiple Airlines Logo
1:04 pm - 1:55 pm
BOS
-
SOF
17h 51m
2 stops
$639Multiple Airlines
Mon, Feb 16 - Tue, Feb 24
Multiple Airlines Logo
7:00 am - 6:27 pm
SOF
-
BOS
17h 27m
2 stops
Multiple Airlines Logo
1:55 pm - 2:05 pm
BOS
-
SOF
18h 10m
2 stops
$643Multiple Airlines
Thu, Mar 12 - Mon, Mar 23
KLM Logo
7:00 am - 1:25 pm
SOF
-
BOS
13h 25m
1 stop
KLM Logo
12:50 pm - 2:05 pm
BOS
-
SOF
18h 15m
2 stops
$645KLM
Mon, Feb 16 - Mon, Feb 23
Multiple Airlines Logo
7:00 am - 6:27 pm
SOF
-
BOS
17h 27m
2 stops
Multiple Airlines Logo
1:55 pm - 2:05 pm
BOS
-
SOF
18h 10m
2 stops
$649Multiple Airlines
Thu, Mar 12 - Mon, Mar 23
Multiple Airlines Logo
7:30 pm - 2:40 pm
SOF
-
BOS
26h 10m
2 stops
Multiple Airlines Logo
8:05 pm - 11:10 pm
BOS
-
SOF
20h 05m
1 stop
$657Multiple Airlines
Thu, Apr 16 - Wed, May 6
Turkish Airlines Logo
2:05 pm - 7:55 pm
SOF
-
BOS
12h 50m
1 stop
Turkish Airlines Logo
9:50 pm - 8:45 am
BOS
-
SOF
27h 55m
1 stop
$659Turkish Airlines
Sun, May 31 - Sun, Aug 30

United Airlines flights from Bulgaria to Boston

Our best United Airlines deals on Bulgaria to Boston flight tickets
United Airlines
Jun 13
SOF6:20 amSofia
20h 50m
1 stop
BOS8:10 pmBoston Logan Intl
Sep 23
BOS12:20 pmBoston Logan Intl
16h 50m
2 stops
SOF12:10 pmSofia
$697
United Airlines
Jun 16
SOF6:10 amSofia
21h 00m
1 stop
BOS8:10 pmBoston Logan Intl
Jul 8
BOS2:15 pmBoston Logan Intl
16h 10m
2 stops
SOF1:25 pmSofia
$698
United Airlines
Jun 10
SOF6:20 amSofia
15h 27m
2 stops
BOS2:47 pmBoston Logan Intl
Jun 23
BOS5:45 amBoston Logan Intl
23h 25m
2 stops
SOF12:10 pmSofia
$700

Turkish Airlines flights from Bulgaria to Boston

Our best Turkish Airlines deals on Bulgaria to Boston flight tickets
Turkish Airlines
Apr 16
SOF9:35 amSofia
17h 20m
1 stop
BOS7:55 pmBoston Logan Intl
May 6
BOS9:50 pmBoston Logan Intl
15h 25m
1 stop
SOF8:15 pmSofia
$620
Turkish Airlines
Jun 7
SOF3:50 pmSofia
35h 05m
1 stop
BOS7:55 pmBoston Logan Intl
Sep 23
BOS9:50 pmBoston Logan Intl
27h 55m
1 stop
SOF8:45 amSofia
$650
Turkish Airlines
Jun 6
SOF9:05 pmSofia
29h 50m
1 stop
BOS7:55 pmBoston Logan Intl
Sep 23
BOS9:50 pmBoston Logan Intl
15h 25m
1 stop
SOF8:15 pmSofia
$656

momondo Fare Finder

 
Customize your flight search to find flights from Bulgaria to Boston 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 February 3, 2026.
Use the filters below to find and compare flights from Bulgaria to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 4/16

9:35 am-7:55 pm

1 stop17h 20m

Boston Logan Intl

Wed 5/6

9:50 pm-8:15 pm

1 stop15h 25m

$620

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 3/12

7:00 am-2:20 pm

1 stop13h 20m

Boston Logan Intl

Mon 3/23

7:30 pm-2:05 pm

1 stop12h 35m

$629

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 3/12

7:00 am-2:20 pm

1 stop13h 20m

Boston Logan Intl

Mon 3/23

1:55 pm-2:05 pm

2 stops18h 10m

$633

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Mon 2/16

7:00 am-1:25 pm

1 stop13h 25m

Boston Logan Intl

Tue 2/24

6:30 pm-1:55 pm

1 stop12h 25m

$634

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Mon 2/16

7:00 am-1:25 pm

1 stop13h 25m

Boston Logan Intl

Tue 2/24

1:04 pm-1:55 pm

2 stops17h 51m

$639

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 3/12

7:00 am-6:27 pm

2 stops17h 27m

Boston Logan Intl

Mon 3/23

1:55 pm-2:05 pm

2 stops18h 10m

$643

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Mon 2/16

7:00 am-1:25 pm

1 stop13h 25m

Boston Logan Intl

Mon 2/23

12:50 pm-2:05 pm

2 stops18h 15m

$645

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 3/12

7:00 am-6:27 pm

2 stops17h 27m

Boston Logan Intl

Mon 3/23

1:55 pm-2:05 pm

2 stops18h 10m

$649

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 4/16

7:30 pm-2:40 pm

2 stops26h 10m

Boston Logan Intl

Wed 5/6

8:05 pm-11:10 pm

1 stop20h 05m

$657

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Sun 5/31

2:05 pm-7:55 pm

1 stop12h 50m

Boston Logan Intl

Sun 8/30

9:50 pm-8:45 am

1 stop27h 55m

$659

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 Boston from

How to get the cheapest flight ticket from Bulgaria to Boston

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 Boston?

In general, February is the cheapest month to fly from Bulgaria to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $618. If you aren’t able to travel during the month of February, then book flights to Boston from Bulgaria during July instead. Flights to Boston in July, while not as cheap as those in February, still average around $656.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Bulgaria when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $706 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Bulgaria for as low as $520 on momondo.

Can stopping save me money on Bulgaria to Boston flights?

You could potentially save up to 24% on your flight if you consider stops on a Bulgaria to Boston flight.

Cheap Bulgaria to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bulgaria to Boston

Fastest flight time

13h 00m

Direct flights

None
The fastest flight from Bulgaria to Boston takes 13h 00m
There are no direct flights from Bulgaria to Boston. There are no popular flight routes from Bulgaria to Boston.
Search flight deals

  • When did momondo last update prices for flights from Bulgaria to Boston Logan Intl Airport?

    Prices for flights from Bulgaria to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Bulgaria to Boston Logan Intl Airport?

  • How old do you have to be to fly from Bulgaria to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bulgaria to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bulgaria to Boston

Compare and see reviews for airlines that fly from Bulgaria to Boston with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $520Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $561Free CancellationRating
7.4
1,531 reviews
Search Air France flights
KLMPriceFrom $562Free CancellationRating
7.7
1,448 reviews
Search KLM flights
United AirlinesPriceFrom $586Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights
LufthansaPriceFrom $586Free CancellationRating
6.8
7,758 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom $588Free CancellationRating
7.5
896 reviews
Search Austrian Airlines flights
ITA AirwaysPriceFrom $819Free CancellationRating
6.7
1,144 reviews
Search ITA Airways flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Concord

Why use momondo?

Why should I use momondo to find a flight deal from Bulgaria to Boston?

Finding the right flight to Boston from Bulgaria is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

Can I find flights from Bulgaria to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bulgaria to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from Bulgaria to Boston?

Once you have performed a search for Bulgaria to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bulgaria to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Bulgaria and alert you when they change.

An easier way to manage your Boston trip

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