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$363+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — BOS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 Otopeni Intl to Boston Logan Intl are usually found in March or April, booked 59 days in advance, depart on a Friday or Monday and return on a Monday

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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/165:55 amOTP - BOS
2 stops35h 43mUnited Airlines
Tue 3/318:05 pmBOS - OTP
1 stop15h 30mUnited Airlines
Deal found 12/15$721
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/235:55 amOTP - BOS
2 stops39h 25mUnited Airlines
Mon 1/59:30 amBOS - OTP
2 stops26h 10mUnited Airlines
Deal found 12/15$725
This oojo deal was found by Cheapflights users on 12/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:10 amOTP - BOS
1 stop14h 55mTurkish Airlines
Tue 3/319:50 pmBOS - OTP
1 stop15h 35mTurkish Airlines
Deal found 12/15$751
This KLM deal was found by Cheapflights users on 12/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 pmOTP - BOS
1 stop26h 20mMultiple Airlines
Mon 1/268:20 pmBOS - OTP
1 stop12h 30mMultiple Airlines
Deal found 12/15$797
This Delta deal was found by Cheapflights users on 12/16. 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 12/16$798
This Travelocity deal was found by Cheapflights users on 12/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amOTP - BOS
1 stop20h 30mMultiple Airlines
Mon 1/52:15 pmBOS - OTP
2 stops26h 40mMultiple Airlines
Deal found 12/15$834
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/265:55 amOTP - BOS
2 stops25h 50mUnited Airlines
Mon 1/59:30 amBOS - OTP
2 stops26h 10mUnited Airlines
Deal found 12/15$874
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/235:55 amOTP - BOS
2 stops39h 25mUnited Airlines
Tue 1/64:49 pmBOS - OTP
2 stops36h 41mUnited Airlines
Deal found 12/15$877
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amOTP - BOS
2 stops23h 07mAir Canada
Mon 1/2610:15 amBOS - OTP
2 stops22h 35mAir Canada
Deal found 12/15$895

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$552
(FlightHub)

One-way from

$363
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$747
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 ($82 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 December 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 December 18, 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

Fri 4/17

9:30 am-7:55 pm

1 stop17h 25m

Boston Logan Intl

Fri 4/24

9:50 pm-2:35 pm

1 stop33h 45m

$552

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 1/31

6:00 am-8:55 pm

2 stops21h 55m

Boston Logan Intl

Sat 2/7

10:40 pm-11:20 pm

1 stop17h 40m

$565

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 1/31

9:50 pm-6:05 pm

1 stop27h 15m

Boston Logan Intl

Sat 2/7

8:00 pm-8:30 pm

1 stop17h 30m

$578

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 1/25

9:50 pm-6:05 pm

1 stop27h 15m

Boston Logan Intl

Sat 2/7

8:00 pm-8:30 pm

1 stop17h 30m

$588

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 2/4

10:10 am-6:05 pm

1 stop14h 55m

Boston Logan Intl

Sun 2/8

8:00 pm-8:50 am

1 stop29h 50m

$607

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 1/25

5:55 am-6:57 pm

2 stops20h 02m

Boston Logan Intl

Sat 2/7

10:10 pm-3:50 pm

1 stop10h 40m

$640

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 1/25

5:55 am-6:57 pm

2 stops20h 02m

Boston Logan Intl

Sat 2/7

2:27 pm-6:35 pm

2 stops21h 08m

$644

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Fri 2/13

5:55 am-6:43 pm

2 stops19h 48m

Boston Logan Intl

Wed 2/25

4:15 pm-2:00 pm

2 stops14h 45m

$644

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Fri 4/17

1:50 pm-12:04 am

2 stops17h 14m

Boston Logan Intl

Fri 4/24

2:30 pm-1:05 pm

2 stops15h 35m

$652

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Fri 2/27

1:20 pm-8:55 pm

2 stops38h 35m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 11 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 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 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 December 12, 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 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, January 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 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.

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 December 18, 2025.
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
8,009 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

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
8,009 reviews
Delta
7.9
Good
8,009 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

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
1,428 reviews
Delta
7.9
Good
8,009 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

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
7,635 reviews
Delta
7.9
Good
8,009 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

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
7,585 reviews
Delta
7.9
Good
8,009 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

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 Turkish Airlines fly from Bucharest Otopeni Intl Airport to Boston in about 17h 25m. 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 ($513), Delta ($520), and KLM ($561) offers the cheapest pricing from Bucharest Otopeni Intl Airport to Boston. British Airways is priced at 26% 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, January 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 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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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$513Average$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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