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Cheap flights from Bulgaria to Boston from $430

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 6/19. 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.
Multiple Airlines Logo
7:05 pm - 9:05 pm
SOF
-
BOS
33h 00m
2 stops
Multiple Airlines Logo
11:35 pm - 1:35 am
BOS
-
SOF
19h 00m
1 stop
$557Multiple Airlines
Tue, Sep 8 - Sun, Oct 4
Multiple Airlines Logo
6:55 pm - 9:05 pm
SOF
-
BOS
33h 10m
2 stops
Multiple Airlines Logo
11:35 pm - 1:35 am
BOS
-
SOF
19h 00m
1 stop
$567Multiple Airlines
Wed, Sep 9 - Sun, Oct 4
Multiple Airlines Logo
7:05 pm - 9:05 pm
SOF
-
BOS
33h 00m
2 stops
Multiple Airlines Logo
10:55 pm - 1:35 am
BOS
-
SOF
19h 40m
1 stop
$570Multiple Airlines
Tue, Sep 8 - Thu, Oct 1
Multiple Airlines Logo
6:55 pm - 9:05 pm
SOF
-
BOS
33h 10m
2 stops
Multiple Airlines Logo
10:55 pm - 1:35 am
BOS
-
SOF
19h 40m
1 stop
$580Multiple Airlines
Wed, Sep 9 - Thu, Oct 1
Multiple Airlines Logo
11:25 pm - 9:05 pm
SOF
-
BOS
28h 40m
1 stop
Multiple Airlines Logo
10:55 pm - 12:40 am
BOS
-
SOF
18h 45m
2 stops
$584Multiple Airlines
Tue, Sep 8 - Wed, Sep 30
Multiple Airlines Logo
10:10 am - 9:05 pm
SOF
-
BOS
17h 55m
1 stop
Multiple Airlines Logo
10:55 pm - 12:40 am
BOS
-
SOF
18h 45m
2 stops
$606Multiple Airlines
Thu, Sep 10 - Wed, Sep 30
Multiple Airlines Logo
12:15 pm - 9:05 pm
SOF
-
BOS
15h 50m
2 stops
Multiple Airlines Logo
11:35 pm - 1:35 am
BOS
-
SOF
19h 00m
1 stop
$620Multiple Airlines
Thu, Sep 10 - Sun, Oct 4
Multiple Airlines Logo
12:15 pm - 9:05 pm
SOF
-
BOS
15h 50m
2 stops
Multiple Airlines Logo
10:55 pm - 1:35 am
BOS
-
SOF
19h 40m
1 stop
$633Multiple Airlines
Thu, Sep 10 - Thu, Oct 1
Multiple Airlines Logo
6:45 pm - 9:05 pm
SOF
-
BOS
33h 20m
1 stop
Multiple Airlines Logo
10:50 pm - 10:30 am
BOS
-
SOF
28h 40m
2 stops
$642Multiple Airlines
Thu, May 28 - Wed, Jun 10
Multiple Airlines Logo
6:45 pm - 9:05 pm
SOF
-
BOS
33h 20m
1 stop
Multiple Airlines Logo
10:50 pm - 11:10 am
BOS
-
SOF
29h 20m
2 stops
$646Multiple Airlines
Thu, May 28 - Wed, Jun 10

Air Canada flights from Bulgaria to Boston

Our best Air Canada deals on Bulgaria to Boston flight tickets
Air Canada
Jun 3
SOF6:20 amSofia
34h 25m
2 stops
BOS9:45 amBoston Logan Intl
Sep 28
BOS5:50 amBoston Logan Intl
29h 50m
2 stops
SOF6:40 pmSofia
$807
Air Canada
Jun 4
SOF6:30 amSofia
42h 15m
2 stops
BOS5:45 pmBoston Logan Intl
Oct 2
BOS10:50 amBoston Logan Intl
18h 20m
2 stops
SOF12:10 pmSofia
$809
Air Canada
May 19
SOF11:35 amSofia
37h 10m
2 stops
BOS5:45 pmBoston Logan Intl
Sep 6
BOS10:40 amBoston Logan Intl
24h 30m
2 stops
SOF6:10 pmSofia
$834

United Airlines flights from Bulgaria to Boston

Our best United Airlines deals on Bulgaria to Boston flight tickets
United Airlines
Jul 20
SOF2:20 pmSofia
12h 50m
1 stop
BOS8:10 pmBoston Logan Intl
Sep 8
BOS11:00 amBoston Logan Intl
24h 40m
2 stops
SOF6:40 pmSofia
$795
United Airlines
May 28
SOF6:30 amSofia
16h 10m
1 stop
BOS3:40 pmBoston Logan Intl
Jun 10
BOS5:45 pmBoston Logan Intl
17h 20m
1 stop
SOF6:05 pmSofia
$797
United Airlines
Sep 11
SOF6:20 amSofia
20h 50m
1 stop
BOS8:10 pmBoston Logan Intl
Sep 29
BOS8:05 pmBoston Logan Intl
20h 10m
1 stop
SOF11:15 pmSofia
$798

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 May 16, 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

Cheapest round-trip

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Tue 9/8

7:05 pm-9:05 pm

2 stops33h 00m

Boston Logan Intl

Sun 10/4

11:35 pm-1:35 am

1 stop19h 00m

$557

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 9/9

6:55 pm-9:05 pm

2 stops33h 10m

Boston Logan Intl

Sun 10/4

11:35 pm-1:35 am

1 stop19h 00m

$567

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Tue 9/8

7:05 pm-9:05 pm

2 stops33h 00m

Boston Logan Intl

Thu 10/1

10:55 pm-1:35 am

1 stop19h 40m

$570

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Wed 9/9

6:55 pm-9:05 pm

2 stops33h 10m

Boston Logan Intl

Thu 10/1

10:55 pm-1:35 am

1 stop19h 40m

$580

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Tue 9/8

11:25 pm-9:05 pm

1 stop28h 40m

Boston Logan Intl

Wed 9/30

10:55 pm-12:40 am

2 stops18h 45m

$584

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 9/10

10:10 am-9:05 pm

1 stop17h 55m

Boston Logan Intl

Wed 9/30

10:55 pm-12:40 am

2 stops18h 45m

$606
Quickest round-trip

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 9/10

12:15 pm-9:05 pm

2 stops15h 50m

Boston Logan Intl

Sun 10/4

11:35 pm-1:35 am

1 stop19h 00m

$620

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 9/10

12:15 pm-9:05 pm

2 stops15h 50m

Boston Logan Intl

Thu 10/1

10:55 pm-1:35 am

1 stop19h 40m

$633

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 5/28

6:45 pm-9:05 pm

1 stop33h 20m

Boston Logan Intl

Wed 6/10

10:50 pm-10:30 am

2 stops28h 40m

$642

SofiaBoston

SOF - BOS

SOFBOS

Sofia

Thu 5/28

6:45 pm-9:05 pm

1 stop33h 20m

Boston Logan Intl

Wed 6/10

10:50 pm-11:10 am

2 stops29h 20m

$646

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, January 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 $537. If you aren’t able to travel during the month of January, then book flights to Boston from Bulgaria during July instead. Flights to Boston in July, while not as cheap as those in January, still average around $548.

How far in advance should I book a flight from Bulgaria 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 $781 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 $647 on momondo.

Can stopping save me money on Bulgaria to Boston flights?

You could potentially save up to 35% 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

14h 00m

Direct flights

None
The fastest flight from Bulgaria to Boston takes 14h 00m
There are no direct flights from Bulgaria to Boston. There are no popular flight routes from Bulgaria to Boston.
Search flight deals

Frequently asked questions about flying from Bulgaria to Boston

  • 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
Austrian AirlinesPriceFrom $590Free CancellationRating
7.6
914 reviews
Search Austrian Airlines flights
KLMPriceFrom $592Free CancellationRating
7.8
1,517 reviews
Search KLM flights
LufthansaPriceFrom $647Free CancellationRating
6.8
8,004 reviews
Search Lufthansa flights
United AirlinesPriceFrom $649Free CancellationRating
7.4
9,729 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $651Free CancellationRating
7.4
4,371 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $682Free CancellationRating
7.4
1,587 reviews
Search Air France flights
ITA AirwaysPriceFrom $819Free CancellationRating
6.7
1,217 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
Cambridge
Plymouth
South Yarmouth
Gloucester
Narragansett
Falmouth
Brockton
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
Nashua

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.

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