HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bucharest

$471+ Cheap flights from Boston (BOS) to Bucharest (BUH)

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BUH
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Bucharest 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.

Cheapflights Tip: The best prices from Boston Logan Intl to Bucharest are usually found in January or November, booked 28 days in advance, depart on a Saturday or Thursday and return on a Friday

Cheap flight deals from Boston to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Bucharest (BUH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$659
(Scandinavian Airlines)

One-way from

$471
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$618
Provider with most accurate pricing for Boston Logan Intl-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Bucharest (BUH) flights.
Search Deals
From Boston Logan Intl to Bucharest (BUH)
Search Deals
One-way flight from Boston Logan Intl to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Boston to Bucharest

Cheapest flights from Boston to Bucharest
Explore the most affordable flight options available from Boston to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 3/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:40 pmBOS - OTP
1 stop19h 20mScandinavian Airlines
Sun 5/189:25 pmOTP - BOS
1 stop25h 10mScandinavian Airlines
Deal found 3/31$561
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:35 pmBOS - OTP
1 stop15h 50mTurkish Airlines
Fri 10/39:45 pmOTP - BOS
1 stop28h 55mTurkish Airlines
Deal found 3/31$615
This Air France deal was found by Cheapflights users on 3/31. 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.
Sun 10/269:20 pmBOS - OTP
1 stop16h 50mMultiple Airlines
Fri 11/71:55 pmOTP - BOS
1 stop12h 10mMultiple Airlines
Deal found 3/31$648
This Lufthansa deal was found by Cheapflights users on 3/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/299:40 pmBOS - OTP
1 stop14h 50mLufthansa
Fri 11/76:00 amOTP - BOS
1 stop19h 35mLufthansa
Deal found 3/31$651
This Air Canada deal was found by Cheapflights users on 3/31. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amBOS - OTP
2 stops27h 50mAir Canada
Fri 11/75:55 amOTP - BOS
2 stops15h 43mAir Canada
Deal found 3/31$677
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 10/248:05 pmBOS - OTP
1 stop15h 30mUnited Airlines
Fri 11/75:55 amOTP - BOS
2 stops15h 43mUnited Airlines
Deal found 3/31$679
This British Airways deal was found by Cheapflights users on 3/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/27:40 pmBOS - OTP
1 stop21h 45mBritish Airways
Wed 4/94:15 pmOTP - BOS
1 stop13h 20mBritish Airways
Deal found 3/30$688
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/229:40 pmBOS - OTP
1 stop10h 40mSWISS
Wed 7/161:55 pmOTP - BOS
1 stop13h 00mSWISS
Deal found 3/30$821
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/15:20 pmBOS - OTP
1 stop11h 50mDelta
Fri 7/117:00 amOTP - BOS
1 stop13h 35mDelta
Deal found 3/30$838
This Gurufare deal was found by Cheapflights users on 3/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:05 pmBOS - OTP
1 stop16h 00mITA Airways
Sun 7/1310:50 amOTP - BOS
1 stop33h 50mITA Airways
Deal found 3/30$866
This Air Serbia deal was found by Cheapflights users on 3/31. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/32:45 pmBOS - OTP
2 stops17h 35mAir Serbia
Sun 10/124:05 pmOTP - BOS
2 stops31h 08mAir Serbia
Deal found 3/31$897
This Air France deal was found by Cheapflights users on 3/31. 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.
Wed 7/235:20 pmBOS - OTP
1 stop19h 50mAir France
Sun 8/106:30 amOTP - BOS
1 stop14h 10mAir France
Deal found 3/31$902

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Bucharest 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 March 31, 2025.
Use the filters below to find and compare flights from Boston to Bucharest that are best for you.

Fly from

Boston

Fly to

Bucharest

Route

Depart

Return

Price

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 5/6

5:40 pm-8:00 pm

1 stop19h 20m

Bucharest Otopeni Intl

Sun 5/18

9:25 pm-3:35 pm

1 stop25h 10m

$561

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 9/22

9:35 pm-8:25 pm

1 stop15h 50m

Bucharest Otopeni Intl

Fri 10/3

9:45 pm-7:40 pm

1 stop28h 55m

$615

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Fri 5/9

4:15 pm-2:40 pm

1 stop15h 25m

Bucharest Otopeni Intl

Fri 8/22

8:35 am-1:55 pm

1 stop12h 20m

$690

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sat 5/10

3:20 pm-3:20 pm

2 stops41h 00m

Bucharest Otopeni Intl

Thu 8/21

6:00 am-9:35 am

2 stops34h 35m

$807

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 5/6

8:05 pm-1:25 am

1 stop22h 20m

Bucharest Otopeni Intl

Fri 5/16

3:30 pm-10:30 pm

1 stop14h 00m

$808

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 5/6

8:05 pm-6:35 pm

1 stop15h 30m

Bucharest Otopeni Intl

Fri 5/16

6:00 am-6:12 pm

2 stops19h 12m

$809

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 6/22

9:40 pm-3:20 pm

1 stop10h 40m

Bucharest Otopeni Intl

Wed 7/16

1:55 pm-7:55 pm

1 stop13h 00m

$821

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 5/21

8:05 pm-6:35 pm

1 stop15h 30m

Bucharest Otopeni Intl

Mon 5/26

7:20 pm-5:40 pm

1 stop29h 20m

$830

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 7/1

5:20 pm-12:10 pm

1 stop11h 50m

Bucharest Otopeni Intl

Fri 7/11

7:00 am-1:35 pm

1 stop13h 35m

$838

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 7/3

5:05 pm-4:05 pm

1 stop16h 00m

Bucharest Otopeni Intl

Sun 7/13

10:50 am-1:40 pm

1 stop33h 50m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 17 results
1
2

Compare providers for flights from Boston to Bucharest

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Bucharest in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Bucharest flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Bucharest flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Bucharest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Bucharest flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Bucharest flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest 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.

Cheapflights Insights

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

How far ahead should I book a flight from Boston to Bucharest?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Bucharest. Price data was last updated on March 28, 2025.

The best time to book flights from Boston to Bucharest is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Boston to Bucharest (average of $604). Flying from Boston to Bucharest in June is currently the most expensive (average of $1,175). 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 BOS to BUH?

Find hourly flight availability from Boston to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

It’s optimal to fly from Boston to Bucharest in the morning. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

Rainfall in Bucharest by month

Plan your trip to Bucharest by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bucharest ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Bucharest when rainfall is around 0.8 in.

Temperature in Bucharest by month

Plan your trip to Bucharest by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bucharest, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. 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 Bucharest. Reviews last updated March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston to Bucharest. 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 Bucharest?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Bucharest. 10 airlines have flights from Logan Intl to Bucharest on a regular basis. Booking flights from Boston Logan Intl to Bucharest should not be difficult; the airport handles an average of 0 outbound flights to Bucharest per day.

  • What are the cheapest airlines flying from Boston to Bucharest round-trip?

    Our cheapest airline available from Boston to Bucharest is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $659 on this airline. Additional options worth looking into are Air Canada and SWISS, starting at $807 and $821 round-trip. You may be able to fly from Boston to Bucharest for 14% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Bucharest 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 Boston to Bucharest?

    Currently, November is the cheapest month in which you can book a flight from Boston to Bucharest (average of $604). Flying from Boston to Bucharest in June is currently the most expensive (average of $1,175). 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
Otopeni

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.

Top 10 airlines flying from Boston to Bucharest

Discover the top 10 airlines that operate flights from Boston to Bucharest. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$341Average$1,025FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$409Average$679FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$498Average$901FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$522Average$711FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$527Average$594FlexibilityNo cancel feeOn-time77%
KLMCheapest$594Average$840FlexibilityNo cancel feeOn-time75%
Austrian AirlinesCheapest$615Average$774FlexibilityNo cancel feeOn-time78%
DeltaCheapest$654Average$868FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$660Average$1,102FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$670Average$952FlexibilityNo cancel feeOn-time77%
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.