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$344+ Cheap flights from Romania 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — BOS
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
1 adult, Economy
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Cheap flight deals from Romania to Boston

Cheapest flights from Romania to Boston
Explore the most affordable flight options available from Romania to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/156:20 pm
OTP
-
BOS
1 stop33h 45m
Multiple Airlines
Sun 10/411:35 pm
BOS
-
OTP
1 stop15h 25m
Multiple Airlines
Deal found 6/18$440
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/1612:50 pm
OTP
-
BOS
1 stop15h 15m
Multiple Airlines
Sun 10/411:35 pm
BOS
-
OTP
2 stops34h 50m
Multiple Airlines
Deal found 6/18$472
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Thu 9/176:00 am
OTP
-
BOS
1 stop22h 05m
Multiple Airlines
Sun 10/411:35 pm
BOS
-
OTP
1 stop15h 25m
Multiple Airlines
Deal found 6/18$521
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/156:20 pm
OTP
-
BOS
1 stop33h 45m
Multiple Airlines
Tue 10/68:50 pm
BOS
-
OTP
2 stops19h 20m
Multiple Airlines
Deal found 6/18$642
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/156:20 pm
OTP
-
BOS
1 stop33h 45m
Multiple Airlines
Fri 10/28:50 pm
BOS
-
OTP
2 stops19h 20m
Multiple Airlines
Deal found 6/18$649
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/156:20 pm
OTP
-
BOS
1 stop33h 45m
Multiple Airlines
Wed 9/308:50 pm
BOS
-
OTP
2 stops19h 20m
Multiple Airlines
Deal found 6/18$657
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/96:20 pm
OTP
-
BOS
1 stop33h 45m
Multiple Airlines
Mon 9/2811:00 pm
BOS
-
OTP
2 stops21h 10m
Multiple Airlines
Deal found 6/18$681
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/96:20 pm
OTP
-
BOS
1 stop33h 45m
Multiple Airlines
Tue 9/298:50 pm
BOS
-
OTP
2 stops19h 20m
Multiple Airlines
Deal found 6/18$683
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/156:20 pm
OTP
-
BOS
1 stop33h 45m
Multiple Airlines
Thu 10/18:50 pm
BOS
-
OTP
2 stops16h 20m
Multiple Airlines
Deal found 6/18$684
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/166:20 pm
OTP
-
BOS
1 stop33h 45m
Multiple Airlines
Tue 10/68:50 pm
BOS
-
OTP
2 stops19h 20m
Multiple Airlines
Deal found 6/18$689
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/1612:50 pm
OTP
-
BOS
1 stop15h 15m
Multiple Airlines
Fri 10/211:00 pm
BOS
-
OTP
2 stops21h 10m
Multiple Airlines
Deal found 6/18$692
This Lufthansa deal was found by Cheapflights users on 6/20. 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 11/182:40 pm
TSR
-
BOS
1 stop10h 55m
Lufthansa
Fri 12/47:35 pm
BOS
-
TSR
2 stops21h 50m
Lufthansa
Deal found 6/20$743

Find flight deals from Romania to Boston

Keep the following information in mind while searching for Romania to Boston flight deals. Data was last updated June 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$440
(Kiwi.com)

One-way from

$320
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$857
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 Romania to Boston Logan Intl
Search Deals
One-way flight from Romania to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% 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 Romania 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 22, 2026.
Use the filters below to find and compare flights from Romania 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 9/15

6:10 pm-8:05 pm

1 stop32h 55m

Boston Logan Intl

Mon 10/5

9:50 pm-1:20 am

1 stop20h 30m

$742

TimisoaraBoston

TSR - BOS

TSRBOS

Timisoara

Wed 11/18

2:40 pm-6:35 pm

1 stop10h 55m

Boston Logan Intl

Fri 12/4

7:35 pm-12:25 am

2 stops21h 50m

$743

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 9/19

8:15 am-9:49 pm

2 stops20h 34m

Boston Logan Intl

Tue 10/6

3:31 pm-3:25 pm

2 stops16h 54m

$748

Cluj NapocaBoston

CLJ - BOS

CLJBOS

Cluj Napoca

Tue 11/10

2:25 pm-6:35 pm

1 stop11h 10m

Boston Logan Intl

Fri 1/22

7:30 am-1:40 pm

2 stops23h 10m

$753

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 9/7

6:55 pm-1:50 pm

1 stop25h 55m

Boston Logan Intl

Tue 9/29

8:05 pm-6:35 pm

1 stop15h 30m

$756

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 9/8

6:55 pm-1:50 pm

1 stop25h 55m

Boston Logan Intl

Mon 9/28

8:05 pm-6:35 pm

1 stop15h 30m

$757
Quickest round-trip

Cluj NapocaBoston

CLJ - BOS

CLJBOS

Cluj Napoca

Sun 8/9

6:00 am-5:40 pm

1 stop18h 40m

Boston Logan Intl

Sun 8/16

8:05 pm-1:10 pm

1 stop10h 05m

$786

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 7/7

6:05 am-3:40 pm

1 stop16h 35m

Boston Logan Intl

Thu 8/20

8:05 pm-6:35 pm

1 stop15h 30m

$797

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 7/21

6:05 am-3:40 pm

1 stop16h 35m

Boston Logan Intl

Sun 8/2

12:35 pm-1:05 pm

2 stops17h 30m

$799

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 7/22

1:45 pm-8:10 pm

1 stop13h 25m

Boston Logan Intl

Fri 8/7

12:35 pm-1:10 pm

2 stops17h 35m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Showing 1-10 of 48 resultsSorted by cheapest first
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5

Best time to book a flight from Romania to Boston

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

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

Currently, December is the cheapest month in which you can book a flight from Romania to Boston (average of $323). Flying from Romania 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.

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 22, 2026.
Read through reviews of airlines operating flights from Romania to Boston, such as KLM and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,530 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,086 reviews
KLM
7.8
Good
1,530 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly into when you book flights from Romania to Boston.

  • How long is the flight from Romania to Boston?

    A quick flight from Romania to Boston can take about 10h 55m. Lufthansa provides one of the quickest options available for as low as $743. The distance between Romania and Boston is about 4314 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Romania to Boston?

    When deciding which route to take from Romania to Boston consider Cluj Napoca - Boston Logan Intl, Bucharest Otopeni Intl - Boston Logan Intl or Timisoara - Boston Logan Intl as they are the most popular.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Romania to Boston (average of $323). Flying from Romania 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
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Cambridge
Concord
Brockton
Watertown
Hampton Beach
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Cranston
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York Beach
Chelsea
Londonderry
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Old Orchard Beach
Lowell
Smithfield
Braintree

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Romania to Boston

Discover the top 2 airlines that operate flights from Romania 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 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$624Average$776FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$723Average$833FlexibilityNo cancel feeOn-time76%

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