HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$413+ Cheap flights from Bulgaria to Boston (BOS)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — BOS
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bulgaria to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Bulgaria to Boston

Keep the following information in mind while searching for Bulgaria to Boston flight deals. Data was last updated julio 30, 2025.

Round-trip from

$569
(Mytrip)

One-way from

$477
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$678
From Bulgaria to Boston Logan Intl
Search Deals
One-way flight from Bulgaria to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Bulgaria to Boston

Cheapest flights from Bulgaria to Boston
Explore the most affordable flight options available from Bulgaria to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/86:15 amSOF - BOS
1 stop20h 55mMultiple Airlines
lun. 9/225:05 pmBOS - SOF
1 stop12h 25mMultiple Airlines
Deal found 7/29$569
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/79:15 pmSOF - BOS
1 stop29h 25mTurkish Airlines
sáb. 9/209:35 pmBOS - SOF
1 stop28h 00mTurkish Airlines
Deal found 7/30$572
This Booking.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/86:15 amSOF - BOS
2 stops18h 40mAir Canada
lun. 9/226:00 amBOS - SOF
2 stops28h 50mAir Canada
Deal found 7/29$574
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/81:50 pmSOF - BOS
1 stop13h 20mUnited Airlines
lun. 9/222:40 pmBOS - SOF
2 stops14h 20mUnited Airlines
Deal found 7/30$578
This deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/86:15 amSOF - BOS
1 stop16h 40mLufthansa
mié. 11/54:20 pmBOS - SOF
1 stop14h 35mLufthansa
Deal found 7/29$585
This Air France deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:00 amSOF - BOS
1 stop20h 20mAir France
vie. 2/276:30 pmBOS - SOF
1 stop12h 25mAir France
Deal found 7/30$661
This deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/68:00 amSOF - BOS
1 stop12h 50mAustrian Airlines
sáb. 8/165:10 pmBOS - SOF
1 stop15h 10mAustrian Airlines
Deal found 7/29$689
This SWISS deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/1512:45 pmSOF - BOS
2 stops38h 10mSWISS
lun. 9/89:40 pmBOS - SOF
1 stop29h 25mSWISS
Deal found 7/30$780

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
Use the filters below to find and compare flights from Bulgaria to Boston that are best for you.

Fly from

Bulgaria

Fly to

Boston

Route

Depart

Return

Price

SofiaBoston

SOF - BOS

SOFBOS

Sofia

lun. 9/8

6:15 am-8:10 pm

1 stop20h 55m

Boston Logan Intl

lun. 9/22

5:05 pm-12:30 pm

1 stop12h 25m

$569

SofiaBoston

SOF - BOS

SOFBOS

Sofia

dom. 9/7

9:15 pm-7:40 pm

1 stop29h 25m

Boston Logan Intl

sáb. 9/20

9:35 pm-8:35 am

1 stop28h 00m

$572

SofiaBoston

SOF - BOS

SOFBOS

Sofia

lun. 9/8

6:15 am-5:55 pm

2 stops18h 40m

Boston Logan Intl

lun. 9/22

6:00 am-5:50 pm

2 stops28h 50m

$574

SofiaBoston

SOF - BOS

SOFBOS

Sofia

lun. 9/8

1:50 pm-8:10 pm

1 stop13h 20m

Boston Logan Intl

lun. 9/22

2:40 pm-12:00 pm

2 stops14h 20m

$578

SofiaBoston

SOF - BOS

SOFBOS

Sofia

mié. 10/8

6:15 am-3:55 pm

1 stop16h 40m

Boston Logan Intl

mié. 11/5

4:20 pm-1:55 pm

1 stop14h 35m

$585

SofiaBoston

SOF - BOS

SOFBOS

Sofia

sáb. 10/25

7:00 am-8:20 pm

1 stop20h 20m

Boston Logan Intl

vie. 2/27

6:30 pm-1:55 pm

1 stop12h 25m

$661

SofiaBoston

SOF - BOS

SOFBOS

Sofia

vie. 8/15

12:45 pm-7:55 pm

2 stops38h 10m

Boston Logan Intl

lun. 9/8

9:40 pm-10:05 am

1 stop29h 25m

$780

SofiaBoston

SOF - BOS

SOFBOS

Sofia

lun. 9/15

10:35 am-8:05 pm

3 stops40h 30m

$413

SofiaBoston

SOF - BOS

SOFBOS

Sofia

lun. 9/15

8:00 am-1:50 pm

1 stop12h 50m

$585

SofiaBoston

SOF - BOS

SOFBOS

Sofia

dom. 8/10

12:45 pm-5:40 pm

1 stop11h 55m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 results
1
2

Best time to book a flight from Bulgaria to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Bulgaria 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.

Cheapflights Insights

Everything you need to know about your flight from Bulgaria to Boston

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

Currently, January is the cheapest month in which you can book a flight from Bulgaria to Boston (average of $218). Flying from Bulgaria to Boston in July is currently the most expensive (average of $311). 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.

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

Find hourly flight availability from Bulgaria to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

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

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated julio 30, 2025.
Read through reviews of airlines operating flights from Bulgaria to Boston, such as Austrian Airlines, Air France, and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
823 reviews

Food

6.8

Boarding

7.6

Comfort

7.3

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
823 reviews
Austrian Airlines
7.6
Good
823 reviews

Food

6.8

Boarding

7.6

Comfort

7.3

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Air France
7.5
Good
1,465 reviews
Austrian Airlines
7.6
Good
823 reviews

Food

6.8

Boarding

7.6

Comfort

7.3

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
SWISS
7.5
Good
1,686 reviews
Austrian Airlines
7.6
Good
823 reviews

Food

6.8

Boarding

7.6

Comfort

7.3

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Qatar Airways
7.4
Good
3,607 reviews
Austrian Airlines
7.6
Good
823 reviews

Food

6.8

Boarding

7.6

Comfort

7.3

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
United Airlines
7.4
Good
8,896 reviews
Austrian Airlines
7.6
Good
823 reviews

Food

6.8

Boarding

7.6

Comfort

7.3

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Related info for your journey

Find useful and relevant information for your journey from Bulgaria to Boston. 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 into for flights to Boston from Bulgaria?

    For a flight from Bulgaria to Boston, you will be flying into Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city.

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

    One-way options have recently been found by users for as low as $604 on Lufthansa. Other airlines that offer cheap prices include SWISS from $628 and Qatar Airways from $722 one-way.

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Bulgaria to Boston (average of $218). Flying from Bulgaria to Boston in July is currently the most expensive (average of $311). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Watertown
Seabrook
Waltham
Framingham
Lowell
Randolph
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Chelsea
Saco
Hampton Beach
Swansea
Lincoln

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 Bulgaria to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Boston flights
Gatwick to Boston flights
Charles de Gaulle to Boston flights
London City to Boston flights
Amsterdam to Boston flights
Frankfurt to Boston flights
Madrid to Boston flights
Orly to Boston flights
Barcelona-El Prat to Boston flights
Dublin to Boston flights
Munich to Boston flights
Malpensa to Boston flights
Athens to Boston flights
Leonardo da Vinci/Fiumicino to Boston flights
Stansted to Boston flights
Luton to Boston flights
Beauvais-Tille to Boston flights
Bruxelles-National to Boston flights
Zurich to Boston flights
Vienna to Boston flights
Bergamo to Boston flights
Copenhagen to Boston flights
Linate to Boston flights
Istanbul to Boston flights
Lisbon to Boston flights
Edinburgh to Boston flights
Berlin to Boston flights
Manchester to Boston flights
Shannon to Boston flights
Frederic Chopin to Boston flights
Charleroi Brussels to Boston flights
Arlanda to Boston flights
Geneva to Boston flights
Hamburg to Boston flights
Vicenza to Boston flights
Budapest to Boston flights
Duesseldorf Intl to Boston flights
Prague to Boston flights
Ponta Delgada to Boston flights
Luxembourg to Boston flights
Sabiha Gokcen to Boston flights
Lyon to Boston flights
Marseille to Boston flights
Bremen to Boston flights
Nice to Boston flights
Palma de Mallorca to Boston flights
Newcastle upon Tyne to Boston flights
Florence to Boston flights

Top 9 airlines flying from Bulgaria to Boston

Discover the top 9 airlines that operate flights from Bulgaria to Boston. 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 2,558,603 searches. Data last updated julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$518Average$623FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$520Average$668FlexibilityNo cancel feeOn-time77%
SWISSCheapest$525Average$727FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$538Average$637FlexibilityNo cancel feeOn-time77%
KLMCheapest$545Average$686FlexibilityNo cancel feeOn-time75%
Austrian AirlinesCheapest$567Average$678FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$573Average$698FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$576Average$722FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$819Average$878FlexibilityNo cancel feeOn-time81%

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.