HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Boston (BOS) to Bulgaria from $297

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — SOF
jun. 16 — jun. 231
From?
To?
dom. 6/16
dom. 6/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Users have found that booking a flight from Boston to Bulgaria at least 11 days early can save you up to 1% on average compared to booking a flight this week. If booking 11 days before your flight isn’t an option for you, users have found flights from Boston to Bulgaria for as little as $636 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $882 for flights departing within the next 3 days.

What is the cheapest month to fly from Boston to Bulgaria?

The best pricing can be found in the month of January. Prices to Bulgaria from Boston average $877. You can even find prices in January for less than $877, as users have found deals to Bulgaria from as low as $525. The month of June appears to be one of the more expensive times to travel to Bulgaria from Boston. Flying in the targeted month can save you up to 35%.

What is the cheapest time of day to fly from BOS to BG?

When flying from Boston to Bulgaria, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Boston to Bulgaria flights in June & July 2024

Find cheap flight options from Boston to Bulgaria specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on junio 11, 2024.
These are some of the most attractive deals on flights from Boston to Bulgaria in 2024. Check back soon for alternative fares.
lun. 7/297:10 pmBOS - SOF
1 stop18h 15mBritish Airways
mar. 11/126:05 pmSOF - BOS
2 stops30h 45mBritish Airways
Deal found 6/10$641
lun. 7/298:05 pmBOS - SOF
1 stop19h 55mLufthansa
mar. 11/121:45 pmSOF - BOS
1 stop11h 50mLufthansa
Deal found 6/10$653
lun. 7/295:50 pmBOS - SOF
2 stops35h 20mMultiple Airlines
mar. 11/126:05 amSOF - BOS
2 stops19h 10mMultiple Airlines
Deal found 6/10$673
mié. 7/316:05 pmBOS - SOF
1 stop11h 10mMultiple Airlines
mié. 8/145:50 amSOF - BOS
1 stop17h 10mMultiple Airlines
Deal found 6/10$768
mar. 7/26:05 pmBOS - SOF
2 stops36h 50mMultiple Airlines
mar. 7/166:40 pmSOF - BOS
2 stops28h 20mMultiple Airlines
Deal found 6/10$782
lun. 7/155:10 pmBOS - SOF
1 stop17h 50mAustrian Airlines
lun. 9/24:05 pmSOF - BOS
1 stop28h 45mAustrian Airlines
Deal found 6/10$794
lun. 7/86:05 pmBOS - SOF
2 stops16h 50mMultiple Airlines
mar. 7/162:40 pmSOF - BOS
2 stops32h 20mMultiple Airlines
Deal found 6/10$795
lun. 7/2911:35 pmBOS - SOF
3 stops29h 05mMultiple Airlines
mar. 11/124:00 pmSOF - BOS
3 stops32h 00mMultiple Airlines
Deal found 6/10$811
lun. 7/86:05 pmBOS - SOF
2 stops16h 50mMultiple Airlines
lun. 7/154:05 pmSOF - BOS
2 stops30h 55mMultiple Airlines
Deal found 6/10$815

Boston to Bulgaria 2024 flight deals

Discover exclusive flight deals for travel between Boston and Bulgaria in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.
These are some of the most attractive deals on flights from Boston to Bulgaria in 2024. Check back soon for alternative fares.
dom. 10/1310:55 pmBOS - SOF
1 stop27h 55mMultiple Airlines
lun. 10/215:45 amSOF - BOS
1 stop22h 25mMultiple Airlines
Deal found 6/11$481
dom. 10/1310:55 pmBOS - SOF
1 stop27h 55mMultiple Airlines
lun. 10/215:45 amSOF - BOS
1 stop22h 25mMultiple Airlines
Deal found 6/10$482
mar. 10/2210:00 pmBOS - SOF
1 stop13h 05mLufthansa
vie. 11/81:45 pmSOF - BOS
1 stop11h 50mLufthansa
Deal found 6/10$505
lun. 11/118:20 pmBOS - SOF
1 stop13h 50mBritish Airways
lun. 11/255:25 pmSOF - BOS
1 stop27h 35mBritish Airways
Deal found 6/10$510
lun. 11/117:31 pmBOS - SOF
2 stops14h 39mBritish Airways
lun. 11/255:25 pmSOF - BOS
1 stop26h 25mBritish Airways
Deal found 6/10$515
mié. 10/306:20 pmBOS - SOF
1 stop14h 55mMultiple Airlines
mié. 11/66:00 amSOF - BOS
2 stops15h 38mMultiple Airlines
Deal found 6/10$519
mié. 10/910:55 pmBOS - SOF
1 stop18h 20mMultiple Airlines
mié. 10/236:45 amSOF - BOS
1 stop21h 25mMultiple Airlines
Deal found 6/10$520
mar. 10/228:05 pmBOS - SOF
1 stop15h 40mLufthansa
vie. 11/86:05 amSOF - BOS
2 stops14h 15mLufthansa
Deal found 6/10$522
lun. 11/111:32 pmBOS - SOF
2 stops20h 38mAmerican Airlines
lun. 11/255:25 pmSOF - BOS
2 stops29h 21mAmerican Airlines
Deal found 6/10$525

Boston to Bulgaria flights leaving soon

Find last-minute flight options from Boston to Bulgaria for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.
Users seeking a last-minute flight from Boston to Bulgaria should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
lun. 6/179:45 pmBOS - SOF
2 stops31h 25mSWISS
mar. 6/2510:55 amSOF - BOS
1 stop16h 10mSWISS
Deal found 6/10$977
vie. 6/2110:41 amBOS - SOF
2 stops29h 29mMultiple Airlines
mar. 7/210:55 amSOF - BOS
1 stop11h 25mMultiple Airlines
Deal found 6/10$988
lun. 6/178:05 pmBOS - SOF
1 stop15h 40mLufthansa
mar. 6/2512:55 pmSOF - BOS
1 stop11h 55mLufthansa
Deal found 6/10$995
lun. 6/178:05 pmBOS - SOF
2 stops32h 15mLufthansa
mar. 6/2512:55 pmSOF - BOS
2 stops18h 04mLufthansa
Deal found 6/10$1,004
jue. 6/203:26 pmBOS - SOF
2 stops26h 09mMultiple Airlines
lun. 7/13:40 pmSOF - BOS
1 stop11h 25mMultiple Airlines
Deal found 6/10$1,038
vie. 6/215:47 pmBOS - SOF
2 stops18h 13mBritish Airways
vie. 7/52:30 pmSOF - BOS
2 stops15h 10mBritish Airways
Deal found 6/10$1,048
vie. 6/2110:41 amBOS - SOF
2 stops29h 29mMultiple Airlines
lun. 7/13:40 pmSOF - BOS
1 stop11h 25mMultiple Airlines
Deal found 6/10$1,049
mié. 6/193:26 pmBOS - SOF
2 stops25h 24mMultiple Airlines
mar. 7/210:55 amSOF - BOS
1 stop11h 25mMultiple Airlines
Deal found 6/10$1,080
lun. 6/2410:00 pmBOS - VAR
2 stops32h 15mLufthansa
jue. 7/1110:25 amVAR - BOS
2 stops14h 25mLufthansa
Deal found 6/10$1,092

One-way flights to Bulgaria from Boston

Search for one-way flight options from Boston to Bulgaria. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.
If you're seeking multiple options on one-way flights from Boston to Bulgaria, be sure to check out these deals, which are updated often. For those needing a return trip from Boston, there is a search form available above.
vie. 7/53:26 pmBOS - SOF
2 stops34h 19mMultiple Airlines
Deal found 6/10$297
jue. 7/43:26 pmBOS - SOF
2 stops42h 09mMultiple Airlines
Deal found 6/10$310
jue. 7/410:41 amBOS - SOF
3 stops31h 44mMultiple Airlines
Deal found 6/10$324
sáb. 6/2910:41 amBOS - VAR
2 stops44h 19mMultiple Airlines
Deal found 6/10$326
dom. 8/1811:35 pmBOS - SOF
2 stops27h 30mMultiple Airlines
Deal found 6/10$336
vie. 7/53:26 pmBOS - SOF
3 stops24h 44mMultiple Airlines
Deal found 6/10$349
mié. 7/39:16 amBOS - VAR
2 stops34h 39mMultiple Airlines
Deal found 6/10$362
lun. 7/13:26 pmBOS - VAR
3 stops33h 24mMultiple Airlines
Deal found 6/10$373
dom. 8/188:50 pmBOS - SOF
3 stops34h 25mMultiple Airlines
Deal found 6/10$375

Find flights from Boston to Bulgaria within your budget

Customize your flight search to find flights from Boston 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, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$481 - $709

Route

Depart

Return

Price

Boston Logan IntlSofia

BOS - SOF

BOSSOF

Boston Logan Intl

dom. 10/13

1 stop27h 55m

Sofia

lun. 10/21

1 stop22h 25m

$481

Boston Logan IntlSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mar. 10/22

1 stop13h 05m

Sofia

vie. 11/8

1 stop11h 50m

$505

Boston Logan IntlSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 11/11

1 stop13h 50m

Sofia

lun. 11/25

1 stop27h 35m

$510

Boston Logan IntlSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 11/11

2 stops20h 38m

Sofia

lun. 11/25

2 stops29h 21m

$525

Boston Logan IntlSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mar. 10/22

2 stops20h 00m

Sofia

vie. 11/8

2 stops23h 29m

$538

Boston Logan IntlSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mié. 9/11

1 stop34h 05m

Sofia

mié. 9/25

1 stop29h 45m

$556

Boston Logan IntlSofia

BOS - SOF

BOSSOF

Boston Logan Intl

jue. 11/7

1 stop14h 10m

Sofia

jue. 11/21

2 stops17h 10m

$592

Boston Logan IntlSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mar. 10/8

1 stop13h 00m

Sofia

mar. 10/22

2 stops33h 25m

$593

Boston Logan IntlSofia

BOS - SOF

BOSSOF

Boston Logan Intl

dom. 10/13

1 stop15h 10m

Sofia

dom. 10/20

2 stops34h 07m

$709

Flights are sorted by cheapest first

Deals found on 6/11

No data available for this route at this time. Please check back soon.

Best time to book a flight from Boston to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bulgaria. Reviews last updated junio 11, 2024.
See what other customers who have flown with British Airways, American Airlines and United Airlines from Boston to Bulgaria have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.7
Good
1,910 reviews

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.5

Boarding

7.8

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

SWISS
7.7
Good
1,910 reviews
SWISS
7.7
Good
1,910 reviews

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.5

Boarding

7.8

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Austrian Airlines
7.7
Good
990 reviews
SWISS
7.7
Good
1,910 reviews

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.5

Boarding

7.8

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Turkish Airlines
7.4
Good
3,714 reviews
SWISS
7.7
Good
1,910 reviews

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.5

Boarding

7.8

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

United Airlines
7.4
Good
10,629 reviews
SWISS
7.7
Good
1,910 reviews

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.5

Boarding

7.8

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

American Airlines
7.3
Good
14,129 reviews
SWISS
7.7
Good
1,910 reviews

Overall

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Comfort

7.5

Boarding

7.8

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Related info for your journey

Find useful and relevant information for your journey from Boston to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Bulgaria?

    If you book a flight to Bulgaria from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • Can I find flights from Boston to Bulgaria for under $500 on Cheapflights?

    Yes, there are multiple flights from Boston to Bulgaria for under $500. The cheapest flight booked recently is on Multiple Airlines for just $481, but on average you can expect to pay $532.

  • Are there last-minute flights available from Boston to Bulgaria for under $1,000?

    There are currently 20+ open flights from Boston to Bulgaria within the next 7 days for less than $1,000.

  • What are the cheapest airlines to fly from Boston to Bulgaria one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $450. TAROM flights start at $593 while deals on United Airlines start at $798 one-way.

  • What are the most popular routes from Boston to Bulgaria?

    The most popular flight routes from Boston to Bulgaria are Boston Logan Intl - Sofia, Boston Logan Intl - Varna and Boston Logan Intl - Bourgas.

  • What does BOS to SOF mean?

    Great question - BOS to SOF just means Boston Logan Intl Airport to Sofia Airport. Now you’ll know what these unique codes when you look for flights! Bourgas Airport (BOJ), Varna Airport (VAR), Plovdiv Airport (PDV) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Boston to Bulgaria that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Bulgaria flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Bulgaria with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Bulgaria flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boston to Bulgaria that include hotel bookings?

    Yes. In addition to deals on Boston to Bulgaria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Bulgaria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Bulgaria.

  • Can I find deals for business class flights from Boston to Bulgaria?

    Yes. Cheapflights offers flight deals from Boston to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Boston to Bulgaria that allow pets onboard?

    Many airlines flying from Boston to Bulgaria offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Bulgaria?

    Yes, you can often find last-minute deals on Boston to Bulgaria flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Bulgaria flight deals updated?

    The Boston to Bulgaria flight deals you see on this page were last updated on 6/11.

  • What are the most popular airlines that fly from Boston to Bulgaria?

    American Airlines, Air France and Alaska Airlines are the most popular airlines when flying from Boston to Bulgaria.

  • What is the cheapest month to book a flight from Boston to Bulgaria?

    Currently, November is the cheapest month in which you can book a flight from Boston to Bulgaria (average of $660). Flying from Boston to Bulgaria in June is currently the most expensive (average of $1,263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Bulgaria
See prices for flight routes from nearby airports that may be better suited for you.

Boston to Heathrow flights
Boston to Gatwick flights
Boston to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
Boston to Athens flights
Boston to Dublin flights
Boston to Lisbon flights
Boston to London City flights
Boston to Stansted flights
Boston to Barcelona-El Prat flights
Boston to Amsterdam flights
Boston to Istanbul flights
Boston to Madrid flights
Boston to Ponta Delgada flights
Boston to Orly flights
Boston to Frankfurt flights
Boston to Keflavik Intl flights
Boston to Zurich flights
Boston to Munich flights
Boston to Edinburgh flights
Boston to Copenhagen flights
Boston to Luton flights
Boston to Shannon flights
Boston to Malpensa flights
Boston to Linate flights
Boston to Sabiha Gokcen flights
Boston to Vienna flights
Hartford to Dublin flights
Boston to Vicenza flights
Boston to Berlin flights
Boston to Naples flights
Boston to Florence flights
Boston to Porto flights
Boston to Nice flights
Boston to Frederic Chopin flights
Boston to Bruxelles-National flights
Boston to Oslo Gardermoen flights
Boston to Tirana flights
Boston to Beauvais-Tille flights
Boston to Prague flights
Boston to Palermo flights
Boston to Glasgow Intl flights
Boston to Geneva flights
Boston to Arlanda flights
Boston to Dubrovnik flights
Hartford to Heathrow flights
Boston to Catania flights
Boston to Duesseldorf Intl flights
Hartford to Leonardo da Vinci/Fiumicino flights
Boston to Budapest flights

Top 10 airlines flying from Boston to Bulgaria

Discover the top 10 airlines that operate flights from Boston to Bulgaria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$509Average$604FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$515Average$699FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$535Average$713FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$558Average$921FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$565Average$862FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$602Average$1,079FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$614Average$988FlexibilityNo cancel feeOn-time69%
SWISSCheapest$627Average$1,026FlexibilityNo cancel feeOn-time79%
ITA AirwaysCheapest$744Average$878FlexibilityNo cancel feeOn-time81%
Alaska AirlinesCheapest$758Average$880FlexibilityNo cancel feeOn-time75%
Austin to Chicago flights
Detroit to Nashville flights
Minneapolis to Orlando flights
Los Angeles to Sacramento flights
New York to Japan flights
USA to London flights
Atlanta to Dallas flights
Washington, D.C. to Paris flights
Houston to Austin flights
San Francisco to Vancouver flights
Nashville to Denver flights
Boston to Bruges flights

Search flights from Boston to Bulgaria by cabin class

Find flights from Boston to Bulgaria, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines