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$346+ Cheap flights from Otopeni Intl (OTP) 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — BOS
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
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Cheap flight deals from Otopeni Intl to Boston

Cheapest flights from Otopeni Intl to Boston
Explore the most affordable flight options available from Otopeni Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 29, 2026.

This deal was found by Cheapflights users on 1/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/43:50 pm
OTP
-
BOS
1 stop13h 05m
British Airways
mar. 2/106:55 pm
BOS
-
OTP
1 stop12h 50m
British Airways
Deal found 1/27$600
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/128:00 am
OTP
-
BOS
1 stop15h 15m
American Airlines
mer. 2/257:15 pm
BOS
-
OTP
1 stop21h 15m
American Airlines
Deal found 1/28$613
This British Airways deal was found by Cheapflights users on 1/27. 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.
jeu. 2/128:00 am
OTP
-
BOS
1 stop15h 15m
British Airways
mer. 2/257:00 pm
BOS
-
OTP
2 stops18h 05m
British Airways
Deal found 1/27$616
This British Airways deal was found by Cheapflights users on 1/27. 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.
mar. 4/78:15 am
OTP
-
BOS
1 stop18h 50m
British Airways
mer. 4/158:15 pm
BOS
-
OTP
1 stop21h 05m
British Airways
Deal found 1/27$618
This Iberia deal was found by Cheapflights users on 1/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/128:00 am
OTP
-
BOS
2 stops21h 48m
Multiple Airlines
mer. 2/253:49 pm
BOS
-
OTP
2 stops16h 56m
Multiple Airlines
Deal found 1/28$621
This Gurufare deal was found by Cheapflights users on 1/28. 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.
ven. 4/173:30 pm
OTP
-
BOS
1 stop28h 50m
British Airways
ven. 4/248:15 pm
BOS
-
OTP
1 stop20h 35m
British Airways
Deal found 1/28$623
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/128:00 am
OTP
-
BOS
2 stops20h 50m
American Airlines
lun. 2/167:15 pm
BOS
-
OTP
1 stop20h 45m
American Airlines
Deal found 1/27$626
This KLM deal was found by Cheapflights users on 1/27. 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.
sam. 3/146:00 pm
OTP
-
BOS
1 stop26h 20m
Multiple Airlines
sam. 3/219:30 pm
BOS
-
OTP
1 stop16h 40m
Multiple Airlines
Deal found 1/27$634
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
lun. 4/69:35 am
OTP
-
BOS
2 stops36h 53m
Multiple Airlines
mer. 4/229:30 pm
BOS
-
OTP
1 stop14h 55m
Multiple Airlines
Deal found 1/28$635

Find flight deals from Otopeni Intl to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) 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 janvier 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$613
(American Airlines)

One-way from

$346
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$779
Provider with most accurate pricing for Bucharest Otopeni Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-Boston Logan Intl flights.
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From Bucharest Otopeni Intl to Boston Logan Intl
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One-way flight from Bucharest Otopeni Intl to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Otopeni Intl 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 janvier 29, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Boston that are best for you.

Fly from

Otopeni Intl

Fly to

Boston

Route

Depart

Return

Price

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

jeu. 2/12

8:00 am-4:15 pm

1 stop15h 15m

Boston Logan Intl

mer. 2/25

7:00 pm-8:05 pm

2 stops18h 05m

$616

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

jeu. 2/12

8:00 am-4:15 pm

1 stop15h 15m

Boston Logan Intl

lun. 2/16

7:15 pm-11:00 pm

1 stop20h 45m

$616

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

jeu. 2/12

8:00 am-4:15 pm

1 stop15h 15m

Boston Logan Intl

mer. 2/25

7:00 pm-8:05 pm

2 stops18h 05m

$617

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

mar. 4/7

8:15 am-8:05 pm

1 stop18h 50m

Boston Logan Intl

mer. 4/15

8:15 pm-12:20 am

1 stop21h 05m

$618

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

ven. 4/17

8:15 am-6:48 pm

2 stops17h 33m

Boston Logan Intl

ven. 4/24

8:15 pm-11:50 pm

1 stop20h 35m

$621

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

jeu. 2/12

8:00 am-10:48 pm

2 stops21h 48m

Boston Logan Intl

lun. 2/16

3:49 pm-3:30 pm

2 stops16h 41m

$622

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

ven. 4/17

3:30 pm-11:52 pm

2 stops15h 22m

Boston Logan Intl

ven. 4/24

8:15 pm-11:50 pm

1 stop20h 35m

$622

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

lun. 4/13

8:50 pm-10:05 pm

3 stops32h 15m

$346

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

jeu. 5/7

10:55 am-9:05 pm

2 stops41h 10m

$346

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

ven. 5/8

1:10 pm-9:05 pm

2 stops38h 55m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 13 results
1
2
  • Most accurate provider: When it comes to deals on Bucharest Otopeni Intl Airport-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest Otopeni Intl Airport-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-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 Otopeni Intl Airport-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 Otopeni Intl to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Otopeni Intl 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 Otopeni Intl Airport to Boston

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

Use this chart to determine the optimal time to book a round-trip flight from Otopeni Intl to Boston. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from Bucharest Otopeni Intl Airport to Boston, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, December is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Boston (average of $492). Flying from Bucharest Otopeni Intl Airport to Boston in January is currently the most expensive (average of $633). 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 Otopeni Intl Airport 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 janvier 29, 2026.
Peruse reviews from past customers who have flown with Delta, KLM, and Lufthansa from Bucharest Otopeni Intl Airport 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.
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,443 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,756 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,705 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl 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 Otopeni Intl?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Bucharest Otopeni Intl. On average, Logan Intl has 0 inbound flights from Bucharest Otopeni Intl per day from 4 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Bucharest Otopeni Intl Airport to Boston?

    Airlines like British Airways and American Airlines fly from Bucharest Otopeni Intl Airport to Boston in about 15h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from Bucharest Otopeni Intl Airport to Boston is about 4553 mi.

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

    According to our current data, British Airways ($529), Delta ($557), and KLM ($563) offers the cheapest pricing from Bucharest Otopeni Intl Airport to Boston. British Airways is priced at 25% lower than the current average price of a flight leaving 3 months from now.

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

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

  • How can I find direct flights from Otopeni Intl to Boston?

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

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

    Yes. Cheapflights offers flight deals from Otopeni Intl 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 Otopeni Intl Airport to Boston?

    Currently, December is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Boston (average of $492). Flying from Bucharest Otopeni Intl Airport to Boston in January is currently the most expensive (average of $633). 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
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Warwick
Seabrook
Cranston
Lincoln
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

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Alternative routes for Otopeni Intl to Boston

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

Top 4 airlines flying from Otopeni Intl to Boston

Discover the top 4 airlines that operate flights from Otopeni Intl 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 janvier 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$529Average$635FlexibilityNo cancel feeOn-time70%
DeltaCheapest$557Average$663FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$563Average$685FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$693Average$802FlexibilityNo cancel feeOn-time76%

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