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$318+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — BOS
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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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 June 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/8. 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 9/210:10 am
OTP
-
BOS
1 stop17h 55m
Multiple Airlines
Sun 9/611:35 pm
BOS
-
OTP
2 stops28h 15m
Multiple Airlines
Deal found 6/8$588
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 9/16:20 pm
OTP
-
BOS
1 stop33h 45m
Multiple Airlines
Mon 9/148:50 pm
BOS
-
OTP
2 stops18h 20m
Multiple Airlines
Deal found 6/9$709
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Thu 7/91:10 pm
OTP
-
BOS
2 stops15h 35m
Multiple Airlines
Wed 7/228:50 pm
BOS
-
OTP
3 stops35h 30m
Multiple Airlines
Deal found 6/8$769
This Gotogate deal was found by Cheapflights users on 6/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:45 pm
OTP
-
BOS
1 stop13h 25m
Lufthansa
Wed 7/228:05 pm
BOS
-
OTP
1 stop15h 30m
Lufthansa
Deal found 6/8$772
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Thu 7/236:00 am
OTP
-
BOS
3 stops22h 27m
Multiple Airlines
Thu 8/610:40 am
BOS
-
OTP
3 stops23h 40m
Multiple Airlines
Deal found 6/8$777
This Lufthansa deal was found by Cheapflights users on 6/6. 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.
Tue 7/146:05 am
OTP
-
BOS
1 stop16h 35m
Multiple Airlines
Tue 8/185:20 pm
BOS
-
OTP
1 stop15h 00m
Multiple Airlines
Deal found 6/6$779
This Lufthansa deal was found by Cheapflights users on 6/6. 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.
Tue 7/141:50 pm
OTP
-
BOS
1 stop13h 20m
Multiple Airlines
Wed 8/199:40 pm
BOS
-
OTP
1 stop20h 30m
Multiple Airlines
Deal found 6/6$781
This Gotogate deal was found by Cheapflights users on 6/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:05 am
OTP
-
BOS
1 stop16h 35m
Lufthansa
Thu 7/238:05 pm
BOS
-
OTP
1 stop15h 30m
Lufthansa
Deal found 6/6$785
This SWISS deal was found by Cheapflights users on 6/5. 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.
Sat 7/46:20 am
OTP
-
BOS
1 stop20h 35m
SWISS
Sat 7/119:40 pm
BOS
-
OTP
1 stop20h 30m
SWISS
Deal found 6/5$797

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$588
(Kiwi.com)

One-way from

$318
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$832
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
One-way flight from Bucharest (BUH) to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 10, 2026.
Use the filters below to find and compare flights from Bucharest to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 9/1

8:35 am-2:45 pm

1 stop13h 10m

Boston Logan Intl

Mon 9/14

4:45 pm-2:40 pm

1 stop14h 55m

$750
Quickest round-trip

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 7/23

1:45 pm-8:10 pm

1 stop13h 25m

Boston Logan Intl

Thu 8/6

10:00 pm-4:30 pm

1 stop11h 30m

$777

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 7/23

6:00 am-9:27 pm

3 stops22h 27m

Boston Logan Intl

Thu 8/6

10:40 am-5:20 pm

3 stops23h 40m

$777

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 7/23

6:05 am-3:40 pm

1 stop16h 35m

Boston Logan Intl

Thu 8/6

8:05 pm-6:35 pm

1 stop15h 30m

$800

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 7/16

1:45 pm-8:10 pm

1 stop13h 25m

Boston Logan Intl

Sat 8/15

10:38 am-1:10 pm

2 stops19h 32m

$805

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 7/9

1:45 pm-11:59 pm

2 stops17h 14m

Boston Logan Intl

Wed 7/22

10:00 pm-11:50 pm

1 stop18h 50m

$807

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Fri 7/3

6:05 am-7:14 pm

2 stops20h 09m

Boston Logan Intl

Mon 7/13

6:05 pm-6:35 pm

2 stops17h 30m

$812
Cheapest one-way

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 6/24

6:45 am-10:05 pm

2 stops46h 20m

$348

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/16

9:25 pm-9:05 pm

3 stops30h 40m

$380

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/17

7:40 am-9:05 pm

2 stops20h 25m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 15 resultsSorted by cheapest first
1
2
  • 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

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

Currently, December is the cheapest month in which you can book a flight from Bucharest to Boston (average of $323). Flying from Bucharest to Boston in March is currently the most expensive (average of $631). 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 June 10, 2026.
Peruse reviews from past customers who have flown with 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.
Lufthansa
6.8
Okay
8,052 reviews

Food

6.3

Boarding

7.0

Entertainment

6.4

Overall

6.8

Comfort

6.8

Crew

7.6

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines
Lufthansa
6.8
Okay
8,052 reviews
Lufthansa
6.8
Okay
8,052 reviews

Food

6.3

Boarding

7.0

Entertainment

6.4

Overall

6.8

Comfort

6.8

Crew

7.6

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

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 2 different airlines.

  • How long is the flight from Bucharest to Boston?

    A quick flight from Bucharest to Boston can take about 13h 25m. Lufthansa provides one of the quickest options available for as low as $777. Bucharest and Boston are separated by a distance of 4553 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Bucharest to Boston is KLM. Our recent data shows that you can find tickets from as low as $624 on this airline. An additional option worth looking into is Lufthansa, starting at $712. You may be able to fly from Bucharest to Boston for 17% 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, December is the cheapest month in which you can book a flight from Bucharest to Boston (average of $323). Flying from Bucharest to Boston in March is currently the most expensive (average of $631). 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
Waltham
Cambridge
Concord
Hampton Beach
Brockton
Watertown
Seekonk
Cranston
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Old Orchard Beach
Lowell
Smithfield
Braintree
Sandwich

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 2 airlines flying from Bucharest to Boston

Discover the top 2 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$624Average$776FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$712Average$828FlexibilityNo cancel feeOn-time76%

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