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$548+ Cheap flights from Bucharest (BUH) to Boston (BOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — BOS
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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1. Tell us where you want to go

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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

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 diciembre 12, 2025.

This oojo deal was found by Cheapflights users on 12/10. 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.
mar. 12/1610:10 amOTP - BOS
1 stop14h 55mTurkish Airlines
mar. 3/319:50 pmBOS - OTP
1 stop15h 35mTurkish Airlines
Deal found 12/10$705
This Delta deal was found by Cheapflights users on 12/10. 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.
mar. 12/166:00 amOTP - BOS
2 stops21h 00mDelta
mar. 3/315:10 pmBOS - OTP
1 stop12h 00mDelta
Deal found 12/10$778
This Delta deal was found by Cheapflights users on 12/10. 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.
vie. 12/261:55 pmOTP - BOS
1 stop12h 00mDelta
lun. 1/261:00 pmBOS - OTP
2 stops16h 05mDelta
Deal found 12/10$791
This KLM deal was found by Cheapflights users on 12/10. 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.
vie. 12/261:55 pmOTP - BOS
1 stop12h 00mMultiple Airlines
lun. 1/268:20 pmBOS - OTP
1 stop12h 30mMultiple Airlines
Deal found 12/10$792
This United Airlines deal was found by Cheapflights users on 12/11. 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.
vie. 12/265:55 amOTP - BOS
2 stops20h 06mUnited Airlines
lun. 1/264:15 pmBOS - OTP
2 stops14h 50mUnited Airlines
Deal found 12/11$829

Find 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$548
(FlightHub)

Popular in

January

Cheapest in

February

Average price

$644
Provider with most accurate pricing for Bucharest (BUH)-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest (BUH)-Boston Logan Intl flights.
Search Deals
From Bucharest (BUH) to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 diciembre 12, 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

vie. 4/17

9:30 am-7:55 pm

1 stop17h 25m

Boston Logan Intl

vie. 4/24

9:50 pm-8:10 am

1 stop27h 20m

$548

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

jue. 1/22

10:10 am-6:05 pm

1 stop14h 55m

Boston Logan Intl

mié. 2/4

8:00 pm-8:30 pm

1 stop17h 30m

$575

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

mié. 2/4

10:10 am-6:05 pm

1 stop14h 55m

Boston Logan Intl

dom. 2/8

8:00 pm-8:50 am

1 stop29h 50m

$604

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

sáb. 1/24

6:00 am-8:55 pm

2 stops21h 55m

Boston Logan Intl

sáb. 1/31

10:40 pm-1:40 pm

1 stop32h 00m

$615

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

vie. 4/10

6:05 am-3:55 pm

1 stop16h 50m

Boston Logan Intl

lun. 4/20

8:05 pm-6:35 pm

1 stop15h 30m

$627

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

jue. 1/22

5:50 am-1:35 pm

1 stop14h 45m

Boston Logan Intl

mié. 2/4

2:20 pm-2:00 pm

2 stops16h 40m

$633

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

jue. 1/22

5:50 am-1:35 pm

1 stop14h 45m

Boston Logan Intl

mié. 2/4

2:20 pm-12:20 pm

2 stops15h 00m

$633

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

vie. 4/10

1:50 pm-1:06 am

2 stops18h 16m

Boston Logan Intl

lun. 4/20

9:30 am-6:35 pm

2 stops26h 05m

$638

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

sáb. 1/24

5:55 am-6:57 pm

2 stops20h 02m

Boston Logan Intl

sáb. 1/31

2:27 pm-12:20 pm

2 stops14h 53m

$647

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

lun. 12/29

11:45 am-7:55 pm

3 stops39h 10m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 18 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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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 Bucharest-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bucharest-Boston flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 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 $492). 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.

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 diciembre 12, 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
1,432 reviews

Crew

8.3

Food

7.2

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews

Crew

8.3

Food

7.2

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air France
7.4
Good
1,504 reviews
KLM
7.7
Good
1,432 reviews

Crew

8.3

Food

7.2

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,626 reviews
KLM
7.7
Good
1,432 reviews

Crew

8.3

Food

7.2

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,571 reviews
KLM
7.7
Good
1,432 reviews

Crew

8.3

Food

7.2

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 4 different airlines.

  • How long is the flight from Bucharest to Boston?

    A quick flight from Bucharest to Boston can take about 17h 25m. Turkish Airlines provides one of the quickest options available for as low as $548. 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 $508 on this airline. Additional options worth looking into are Delta and KLM, starting at $520 and $561 round-trip. You may be able to fly from Bucharest to Boston for 23% 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 $492). 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
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
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
Timisoara to Boston flights
Cluj Napoca to Boston flights
Otopeni Intl to Albany flights

Top 4 airlines flying from Bucharest to Boston

Discover the top 4 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$508Average$593FlexibilityNo cancel feeOn-time70%
DeltaCheapest$520Average$654FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$561Average$657FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$692Average$802FlexibilityNo cancel feeOn-time76%

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