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$324+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — BOS
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Cheapflights Tip: The best prices from Bucharest Otopeni Intl to Boston Logan Intl are usually found in March or April, booked 15 days in advance, depart on a Friday or Monday and return on a Monday

Find 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 November 17, 2025.

This United Airlines deal was found by Cheapflights users on 11/15. 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.
Mon 12/12:50 pmOTP - BOS
2 stops39h 51mUnited Airlines
Mon 12/810:40 amBOS - OTP
2 stops24h 55mUnited Airlines
Deal found 11/15$631
This United Airlines deal was found by Cheapflights users on 11/16. 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 12/145:55 amOTP - BOS
1 stop14h 30mUnited Airlines
Tue 12/306:25 pmBOS - OTP
1 stop11h 05mUnited Airlines
Deal found 11/16$646
This Lufthansa deal was found by Cheapflights users on 11/15. 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 12/145:55 amOTP - BOS
1 stop14h 30mMultiple Airlines
Tue 12/306:25 pmBOS - OTP
1 stop11h 05mMultiple Airlines
Deal found 11/15$647
This Lufthansa deal was found by Cheapflights users on 11/15. 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 12/145:55 amOTP - BOS
1 stop14h 30mLufthansa
Tue 12/304:20 pmBOS - OTP
2 stops13h 00mLufthansa
Deal found 11/15$665
This oojo deal was found by Cheapflights users on 11/16. 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.
Fri 12/263:30 pmOTP - BOS
1 stop33h 35mTurkish Airlines
Mon 1/268:00 pmBOS - OTP
1 stop17h 30mTurkish Airlines
Deal found 11/16$671
This Gotogate deal was found by Cheapflights users on 11/15. 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.
Sun 12/146:55 amOTP - BOS
1 stop14h 10mAustrian Airlines
Tue 12/306:25 pmBOS - OTP
1 stop11h 05mAustrian Airlines
Deal found 11/15$706
This SWISS deal was found by Cheapflights users on 11/15. 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.
Mon 12/14:40 pmOTP - BOS
1 stop34h 40mSWISS
Mon 12/810:10 pmBOS - OTP
1 stop10h 40mSWISS
Deal found 11/15$718
This Booking.com deal was found by Cheapflights users on 11/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:20 pmOTP - BOS
2 stops30h 28mMultiple Airlines
Mon 12/810:10 pmBOS - OTP
1 stop10h 40mMultiple Airlines
Deal found 11/15$720
This Delta deal was found by Cheapflights users on 11/16. 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.
Fri 12/261:55 pmOTP - BOS
1 stop12h 00mDelta
Mon 1/261:00 pmBOS - OTP
2 stops16h 05mDelta
Deal found 11/16$750

Cheap 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 November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$615
(United Airlines)

One-way from

$324
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$714
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 ($84 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 November 2025
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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 November 17, 2025.
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

Wed 1/14

6:05 am-11:12 am

3 stops36h 07m

Boston Logan Intl

Mon 2/23

4:15 pm-2:05 pm

1 stop14h 50m

$615

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Fri 4/17

12:40 pm-5:40 pm

1 stop12h 00m

Boston Logan Intl

Fri 4/24

8:05 pm-6:35 pm

1 stop15h 30m

$620

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 1/12

6:05 am-6:57 pm

2 stops19h 52m

Boston Logan Intl

Sun 2/22

8:40 pm-6:35 pm

1 stop14h 55m

$626

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 1/12

6:05 am-6:57 pm

2 stops19h 52m

Boston Logan Intl

Mon 2/23

4:15 pm-2:05 pm

1 stop14h 50m

$628

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 12/1

2:50 pm-11:41 pm

2 stops39h 51m

Boston Logan Intl

Mon 12/8

10:40 am-6:35 pm

2 stops24h 55m

$631

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 1/12

4:50 pm-1:30 pm

1 stop27h 40m

Boston Logan Intl

Sun 2/22

8:35 pm-3:50 pm

1 stop12h 15m

$644

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 1/12

4:50 pm-1:30 pm

1 stop27h 40m

Boston Logan Intl

Mon 2/23

8:35 pm-3:50 pm

1 stop12h 15m

$644

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 12/14

5:55 am-1:25 pm

1 stop14h 30m

Boston Logan Intl

Tue 12/30

6:25 pm-12:30 pm

1 stop11h 05m

$646

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Fri 1/16

7:30 pm-8:55 pm

2 stops32h 25m

$324

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 1/15

6:15 am-8:55 pm

1 stop21h 40m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 15 results
1
2

Compare providers for flights from Otopeni Intl 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 Otopeni Intl to Boston in November.
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 Otopeni Intl Airport-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bucharest Otopeni Intl Airport-Boston flight deals on Cheapflights vs. eDreams >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 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 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 November 14, 2025.

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 14 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 $436). Flying from Bucharest Otopeni Intl Airport 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 November 17, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Air France 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
8,007 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

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
1,411 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

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.
Air France
7.4
Good
1,489 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

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
7,576 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

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
7,527 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

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 5 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 United Airlines and Lufthansa fly from Bucharest Otopeni Intl Airport to Boston in about 19h 52m. The time it takes to get you to your destination can typically vary by up to 16h 15m. The distance from Bucharest Otopeni Intl Airport to Boston is about 4553 mi. This flight may include one or multiple stops.

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

    According to our current data, British Airways ($436), Air France ($489), and Delta ($557) offers the cheapest pricing from Bucharest Otopeni Intl Airport to Boston. British Airways is priced at 36% 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 $436). Flying from Bucharest Otopeni Intl Airport 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
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Watertown
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Lowell
Smithfield
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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 5 airlines flying from Otopeni Intl to Boston

Discover the top 5 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 November 17, 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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