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$368+ Cheap flights from Bucharest (BUH) 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — BOS
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheapflights Tip: The best prices from Bucharest to Boston Logan Intl are usually found in February or April, booked 86 days in advance, depart on a Friday or Wednesday and return on a Saturday

Cheap flight deals from Bucharest to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Bucharest (BUH) to Boston (BOS). 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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$563
(Kiwi.com)

One-way from

$368
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$731
Provider with most accurate pricing for Bucharest (BUH)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Bucharest (BUH)-Boston Logan Intl flights.
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From Bucharest (BUH) to Boston Logan Intl
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One-way flight from Bucharest (BUH) to Boston Logan Intl
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Highest demand for flights based on searches. 0% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Bucharest to Boston

Cheapest flights from Bucharest to Boston
Explore the most affordable flight options available from Bucharest to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Wed 11/59:35 amOTP - BOS
2 stops36h 25mMultiple Airlines
Sun 11/911:55 pmBOS - OTP
1 stop20h 20mMultiple Airlines
Deal found 10/22$592
This Lufthansa deal was found by Cheapflights users on 10/21. 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.
Sat 11/85:55 amOTP - BOS
1 stop14h 30mLufthansa
Mon 11/248:40 pmBOS - OTP
1 stop14h 55mLufthansa
Deal found 10/21$610
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 12/75:55 amOTP - BOS
1 stop14h 30mUnited Airlines
Sun 12/1410:15 amBOS - OTP
2 stops25h 10mUnited Airlines
Deal found 10/23$611
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 11/165:55 amOTP - BOS
1 stop14h 30mUnited Airlines
Mon 12/11:30 pmBOS - OTP
2 stops17h 35mUnited Airlines
Deal found 10/22$612
This Lufthansa deal was found by Cheapflights users on 10/22. 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.
Sun 11/166:05 amOTP - BOS
2 stops14h 20mLufthansa
Mon 12/12:21 pmBOS - OTP
2 stops16h 44mLufthansa
Deal found 10/22$635
This KLM deal was found by Cheapflights users on 10/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amOTP - BOS
1 stop14h 20mMultiple Airlines
Sun 12/148:25 pmBOS - OTP
1 stop12h 25mMultiple Airlines
Deal found 10/23$644
This Delta deal was found by Cheapflights users on 10/21. 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.
Wed 11/56:00 amOTP - BOS
1 stop14h 20mDelta
Sun 11/91:20 pmBOS - OTP
2 stops15h 45mDelta
Deal found 10/21$647

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bucharest 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 October 23, 2025.
Use the filters below to find and compare flights from Bucharest to Boston that are best for you.

Fly from

Bucharest

Fly to

Boston

Route

Depart

Return

Price

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 11/8

5:55 am-1:25 pm

1 stop14h 30m

Boston Logan Intl

Mon 11/24

8:40 pm-6:35 pm

1 stop14h 55m

$610

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 11/16

5:55 am-1:25 pm

1 stop14h 30m

Boston Logan Intl

Mon 12/1

8:40 pm-6:35 pm

1 stop14h 55m

$610

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 12/7

5:55 am-1:25 pm

1 stop14h 30m

Boston Logan Intl

Sun 12/14

10:15 am-6:25 pm

2 stops25h 10m

$611

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 11/16

5:55 am-1:25 pm

1 stop14h 30m

Boston Logan Intl

Mon 12/1

2:21 pm-2:05 pm

2 stops16h 44m

$612

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 12/7

6:00 am-1:20 pm

1 stop14h 20m

Boston Logan Intl

Sun 12/14

8:25 pm-3:50 pm

1 stop12h 25m

$644

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 11/5

6:00 am-1:20 pm

1 stop14h 20m

Boston Logan Intl

Sun 11/9

1:20 pm-12:05 pm

2 stops15h 45m

$647

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Fri 4/17

8:25 am-10:35 pm

1 stop21h 10m

Boston Logan Intl

Fri 4/24

8:00 pm-7:05 pm

2 stops16h 05m

$658

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 11/5

9:35 am-3:00 pm

2 stops36h 25m

$368

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 11/3

11:50 pm-8:55 pm

2 stops28h 05m

$430

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 11/6

6:15 am-8:55 pm

1 stop21h 40m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 13 results
1
2

Compare providers for flights from Bucharest to Boston

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 Bucharest to Boston in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 Bucharest-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bucharest-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest-Boston 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 Bucharest-Boston 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 Bucharest to Boston

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

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

Use this chart to determine the optimal time to book a round-trip flight from Bucharest to Boston. Price data was last updated on October 17, 2025.

The best time to book flights from Bucharest to Boston is 86 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 Bucharest to Boston?

Currently, January is the cheapest month in which you can book a flight from Bucharest to Boston (average of $439). Flying from Bucharest to Boston in August is currently the most expensive (average of $608). 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.

How much does it cost to fly round-trip from Bucharest to Boston?

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 October 23, 2025.
Peruse reviews from past customers who have flown with KLM, Air France, and Lufthansa from Bucharest to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,477 reviews
KLM
7.7
Good
1,405 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,514 reviews
KLM
7.7
Good
1,405 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,468 reviews
KLM
7.7
Good
1,405 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Bucharest 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 Bucharest?

    If you book a flight to Boston from Bucharest, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 0 flights from Bucharest to Logan Intl per day from 5 different airlines.

  • How long is the flight from Bucharest to Boston?

    A quick flight from Bucharest to Boston can take about 14h 30m. Lufthansa provides one of the quickest options available for as low as $610. Bucharest and Boston are separated by a distance of 4553 mi.

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

    Our cheapest airline available from Bucharest to Boston is British Airways. Our recent data shows that you can find tickets from as low as $436 on this airline. Additional options worth looking into are Air France and Delta, starting at $489 and $557 round-trip. You may be able to fly from Bucharest to Boston for 35% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Bucharest to Boston (average of $439). Flying from Bucharest to Boston in August is currently the most expensive (average of $608). 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
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bucharest to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to Boston flights
Cluj Napoca to Boston flights
Timisoara to Boston flights
Otopeni Intl to Albany flights

Top 5 airlines flying from Bucharest to Boston

Discover the top 5 airlines that operate flights from Bucharest 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$436Average$571FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$489Average$570FlexibilityNo cancel feeOn-time77%
DeltaCheapest$557Average$663FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$561Average$657FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$692Average$802FlexibilityNo cancel feeOn-time76%

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