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Cheap flights from Boston to Bulgaria from $264

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:20 pm - 10:35 pmBOS  Boston Logan Intl-SOF Sofia
18h 15m1 stop Dublin
Multiple Airlines Logo
11:00 pm - 1:55 pmSOF  Sofia-BOS Boston Logan Intl
21h 55m1 stop Dublin
$547Multiple Airlines
Wed, Nov 18 - Thu, Nov 26
Multiple Airlines Logo
11:15 am - 10:35 pmBOS  Boston Logan Intl-SOF Sofia
28h 20m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
11:00 pm - 1:45 pmSOF  Sofia-BOS Boston Logan Intl
21h 45m2 stops Dublin Frankfurt am Main
$569Multiple Airlines
Wed, Nov 18 - Thu, Nov 26
British Airways Logo
7:30 pm - 7:20 pmBOS  Boston Logan Intl-SOF Sofia
16h 50m1 stop London Heathrow
British Airways Logo
5:15 pm - 7:40 pmSOF  Sofia-BOS Boston Logan Intl
33h 25m1 stop London Heathrow
$659British Airways
Sun, Oct 18 - Mon, Nov 2
British Airways Logo
8:30 am - 8:10 pmBOS  Boston Logan Intl-SOF Sofia
29h 40m1 stop London Heathrow
British Airways Logo
9:05 pm - 9:50 pmSOF  Sofia-BOS Boston Logan Intl
31h 45m1 stop London Heathrow
$659British Airways
Tue, Oct 27 - Wed, Nov 11
SWISS Logo
10:50 pm - 3:25 pmBOS  Boston Logan Intl-SOF Sofia
10h 35m1 stop Zurich
SWISS Logo
11:05 am - 7:55 pmSOF  Sofia-BOS Boston Logan Intl
15h 50m1 stop Zurich
$660SWISS
Wed, Mar 17 - Wed, Mar 31
Austrian Airlines Logo
6:55 pm - 11:50 amBOS  Boston Logan Intl-SOF Sofia
9h 55m1 stop Vienna Intl
Austrian Airlines Logo
7:55 am - 1:30 pmSOF  Sofia-BOS Boston Logan Intl
12h 35m1 stop Vienna Intl
$662Austrian Airlines
Tue, Nov 10 - Tue, Nov 24
Lufthansa Logo
8:40 pm - 10:55 pmBOS  Boston Logan Intl-SOF Sofia
19h 15m1 stop Munich Franz Josef Strauss
Lufthansa Logo
2:00 pm - 6:35 pmSOF  Sofia-BOS Boston Logan Intl
11h 35m1 stop Munich Franz Josef Strauss
$664Lufthansa
Tue, Jan 19 - Tue, Feb 2
Lufthansa Logo
8:40 pm - 10:55 pmBOS  Boston Logan Intl-SOF Sofia
19h 15m1 stop Munich Franz Josef Strauss
Lufthansa Logo
2:00 pm - 6:35 pmSOF  Sofia-BOS Boston Logan Intl
11h 35m1 stop Munich Franz Josef Strauss
$666Lufthansa
Tue, Jan 19 - Tue, Feb 2
Austrian Airlines Logo
6:55 pm - 6:00 pmBOS  Boston Logan Intl-SOF Sofia
16h 05m1 stop Vienna Intl
Austrian Airlines Logo
7:55 am - 1:30 pmSOF  Sofia-BOS Boston Logan Intl
12h 35m1 stop Vienna Intl
$667Austrian Airlines
Tue, Feb 16 - Tue, Mar 2
SWISS Logo
10:50 pm - 3:25 pmBOS  Boston Logan Intl-SOF Sofia
10h 35m1 stop Zurich
SWISS Logo
4:15 pm - 8:20 pmSOF  Sofia-BOS Boston Logan Intl
35h 05m1 stop Zurich
$680SWISS
Wed, Oct 28 - Thu, Nov 5

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British Airways flights from Boston to Bulgaria

Our best British Airways deals on Boston to Bulgaria flight tickets
British Airways
Oct 27
BOS8:30 amBoston Logan Intl
29h 40m
1 stop
SOF8:10 pmSofia
Nov 11
SOF9:05 pmSofia
31h 45m
1 stop
BOS9:50 pmBoston Logan Intl
$659
British Airways
Nov 10
BOS9:30 pmBoston Logan Intl
15h 40m
1 stop
SOF8:10 pmSofia
Nov 23
SOF5:15 pmSofia
33h 25m
1 stop
BOS7:40 pmBoston Logan Intl
$664
British Airways
Oct 18
BOS7:30 pmBoston Logan Intl
16h 50m
1 stop
SOF7:20 pmSofia
Nov 2
SOF5:15 pmSofia
32h 51m
2 stops
BOS7:06 pmBoston Logan Intl
$669

SWISS flights from Boston to Bulgaria

Our best SWISS deals on Boston to Bulgaria flight tickets
SWISS
Mar 17
BOS10:50 pmBoston Logan Intl
10h 35m
1 stop
SOF3:25 pmSofia
Mar 31
SOF11:05 amSofia
15h 50m
1 stop
BOS7:55 pmBoston Logan Intl
$660
SWISS
Oct 28
BOS10:50 pmBoston Logan Intl
10h 35m
1 stop
SOF3:25 pmSofia
Nov 5
SOF4:15 pmSofia
35h 05m
1 stop
BOS8:20 pmBoston Logan Intl
$680
SWISS
Oct 1
BOS5:10 pmBoston Logan Intl
12h 00m
2 stops
SOF12:10 pmSofia
Oct 12
SOF12:55 pmSofia
38h 00m
2 stops
BOS7:55 pmBoston Logan Intl
$833

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston to Bulgaria that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 11/18

9:20 pm-10:35 pm

1 stop18h 15m

Sofia

Thu 11/26

11:00 pm-1:55 pm

1 stop21h 55m

$547

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 11/18

11:15 am-10:35 pm

2 stops28h 20m

Sofia

Thu 11/26

11:00 pm-1:45 pm

2 stops21h 45m

$569

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Sun 10/18

7:30 pm-7:20 pm

1 stop16h 50m

Sofia

Mon 11/2

5:15 pm-7:40 pm

1 stop33h 25m

$659

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 10/27

8:30 am-8:10 pm

1 stop29h 40m

Sofia

Wed 11/11

9:05 pm-9:50 pm

1 stop31h 45m

$659

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 3/17

10:50 pm-3:25 pm

1 stop10h 35m

Sofia

Wed 3/31

11:05 am-7:55 pm

1 stop15h 50m

$660
Quickest round-trip

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 11/10

6:55 pm-11:50 am

1 stop9h 55m

Sofia

Tue 11/24

7:55 am-1:30 pm

1 stop12h 35m

$662

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 1/19

8:40 pm-10:55 pm

1 stop19h 15m

Sofia

Tue 2/2

2:00 pm-6:35 pm

1 stop11h 35m

$664

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 1/19

8:40 pm-10:55 pm

1 stop19h 15m

Sofia

Tue 2/2

2:00 pm-6:35 pm

1 stop11h 35m

$666

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Tue 2/16

6:55 pm-6:00 pm

1 stop16h 05m

Sofia

Tue 3/2

7:55 am-1:30 pm

1 stop12h 35m

$667

BostonSofia

BOS Boston Logan Intl - SOF Sofia

BOSSOF

Boston Logan Intl

Wed 10/28

10:50 pm-3:25 pm

1 stop10h 35m

Sofia

Thu 11/5

4:15 pm-8:20 pm

1 stop35h 05m

$680

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 Boston 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 November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $469.

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

You are more likely to see cheaper flights to Bulgaria from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $712 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Boston for as low as $474 on momondo.

Can stopping save me money on Boston to Bulgaria flights?

You could potentially save up to 56% on your flight if you consider stops on a Boston to Bulgaria flight.

Cheap Boston to Bulgaria flight deals and tips

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

Best Price Found

$264

Fastest flight time

12h 10m

Direct flights

None
The best one-way flight to Bulgaria from Boston in the past 72 hours is $264. The best round-trip flight deal from Boston to Bulgaria found on momondo in the last 72 hours is $547.
The fastest flight from Boston to Bulgaria takes 12h 10m
There are no direct flights from Boston to Bulgaria. There are no popular flight routes from Boston to Bulgaria.
Search flight deals

Frequently asked questions about flying from Boston to Bulgaria

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

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

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

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

    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 Boston Logan Intl Airport to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The travel and health documents required for your trip to Bulgaria can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bulgaria. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Boston to Bulgaria

Compare and see reviews for airlines that fly from Boston to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
Austrian AirlinesPriceFrom $356Free CancellationRating
7.6
967 reviews
Search Austrian Airlines flights
United AirlinesPriceFrom $394Free CancellationRating
7.4
10,221 reviews
Search United Airlines flights
Air FrancePriceFrom $394Free CancellationRating
7.5
1,650 reviews
Search Air France flights
KLMPriceFrom $403Free CancellationRating
7.8
1,575 reviews
Search KLM flights
SWISSPriceFrom $410Free CancellationRating
7.5
2,079 reviews
Search SWISS flights
LufthansaPriceFrom $415Free CancellationRating
6.8
8,237 reviews
Search Lufthansa flights
British AirwaysPriceFrom $421Free CancellationRating
6.7
8,225 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $514Free CancellationRating
7.4
4,465 reviews
Search Turkish Airlines flights
ITA AirwaysPriceFrom $694Free CancellationRating
6.7
1,362 reviews
Search ITA Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Bulgaria. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Bulgaria from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Boston and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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