HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$380+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — BOS
Thg. 3 11 — Thg. 3 181
Th. 4 3/11
Th. 4 3/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Otopeni Intl to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Tháng Hai 9, 2026.

This SmartFares deal was found by Cheapflights users on 2/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 3/243:30 pm
OTP
-
BOS
1 stop33h 35m
Turkish Airlines
Th. 6 5/19:50 pm
BOS
-
OTP
1 stop27h 20m
Turkish Airlines
Deal found 2/7$625
This SmartFares deal was found by Cheapflights users on 2/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 2 3/233:30 pm
OTP
-
BOS
1 stop33h 35m
Turkish Airlines
Th. 2 3/309:50 pm
BOS
-
OTP
1 stop15h 25m
Turkish Airlines
Deal found 2/6$626
This Lufthansa deal was found by Cheapflights users on 2/6. 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.
Th. 3 3/175:55 am
OTP
-
BOS
1 stop14h 15m
Multiple Airlines
Th. 2 5/259:40 pm
BOS
-
OTP
1 stop20h 25m
Multiple Airlines
Deal found 2/6$637
This Lufthansa deal was found by Cheapflights users on 2/8. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 2 3/165:55 am
OTP
-
BOS
1 stop14h 15m
Multiple Airlines
Th. 2 3/3010:00 pm
BOS
-
OTP
1 stop20h 05m
Multiple Airlines
Deal found 2/8$639
This Lufthansa deal was found by Cheapflights users on 2/6. 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.
CN 3/85:55 am
OTP
-
BOS
1 stop14h 15m
Lufthansa
Th. 2 3/237:34 pm
BOS
-
OTP
2 stops17h 01m
Lufthansa
Deal found 2/6$640
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 3/186:05 am
OTP
-
BOS
1 stop14h 05m
United Airlines
Th. 4 4/18:05 pm
BOS
-
OTP
1 stop15h 30m
United Airlines
Deal found 2/8$641
This Lufthansa deal was found by Cheapflights users on 2/6. 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.
Th. 3 3/175:55 am
OTP
-
BOS
1 stop14h 15m
Lufthansa
Th. 3 5/265:45 pm
BOS
-
OTP
1 stop15h 35m
Lufthansa
Deal found 2/6$642
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 3/186:05 am
OTP
-
BOS
1 stop14h 05m
United Airlines
Th. 4 4/152:37 pm
BOS
-
OTP
2 stops15h 13m
United Airlines
Deal found 2/8$643
This United Airlines deal was found by Cheapflights users on 2/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 3/186:05 am
OTP
-
BOS
2 stops21h 22m
United Airlines
Th. 4 5/272:15 pm
BOS
-
OTP
2 stops21h 20m
United Airlines
Deal found 2/6$644
This United Airlines deal was found by Cheapflights users on 2/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 3/175:55 am
OTP
-
BOS
2 stops19h 17m
United Airlines
CN 5/245:45 pm
BOS
-
OTP
1 stop15h 45m
United Airlines
Deal found 2/5$645
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 2 3/165:55 am
OTP
-
BOS
2 stops21h 32m
United Airlines
Th. 3 5/265:45 pm
BOS
-
OTP
1 stop15h 35m
United Airlines
Deal found 2/8$646
This United Airlines deal was found by Cheapflights users on 2/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 7 3/75:55 am
OTP
-
BOS
2 stops18h 36m
United Airlines
CN 5/245:45 pm
BOS
-
OTP
1 stop15h 45m
United Airlines
Deal found 2/6$647

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 Tháng Hai 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$625
(SmartFares)

One-way from

$380
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$726
Provider with most accurate pricing for Bucharest Otopeni Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-Boston Logan Intl flights.
Search Deals
From Bucharest Otopeni Intl to Boston Logan Intl
Search Deals
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 ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 Tháng Hai 9, 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

Th. 2 3/2

9:55 pm-6:05 pm

1 stop27h 10m

Boston Logan Intl

Th. 3 3/17

9:00 pm-8:30 pm

1 stop17h 30m

$637

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Th. 2 3/16

5:55 am-2:10 pm

1 stop14h 15m

Boston Logan Intl

Th. 3 3/31

9:40 pm-3:20 pm

1 stop10h 40m

$639

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Th. 4 3/18

6:05 am-2:10 pm

1 stop14h 05m

Boston Logan Intl

Th. 2 5/25

9:40 pm-1:05 am

1 stop20h 25m

$639

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Th. 5 3/12

5:50 am-2:10 pm

1 stop14h 20m

Boston Logan Intl

Th. 4 5/27

2:15 pm-6:35 pm

2 stops21h 20m

$640

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Th. 4 3/18

6:05 am-2:10 pm

1 stop14h 05m

Boston Logan Intl

Th. 4 5/27

8:05 pm-6:35 pm

1 stop15h 30m

$641

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Th. 6 3/20

5:55 am-2:10 pm

1 stop14h 15m

Boston Logan Intl

Th. 5 5/28

5:45 pm-4:30 pm

1 stop15h 45m

$642

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Th. 2 3/16

5:55 am-2:10 pm

1 stop14h 15m

Boston Logan Intl

CN 5/24

5:45 pm-1:05 pm

1 stop12h 20m

$642

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Th. 3 3/17

5:55 am-2:10 pm

1 stop14h 15m

Boston Logan Intl

Th. 2 5/25

5:45 pm-4:20 pm

1 stop15h 35m

$642

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Th. 2 3/2

5:55 am-1:10 pm

1 stop14h 15m

Boston Logan Intl

Th. 3 3/17

1:57 pm-1:55 pm

2 stops17h 58m

$642

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Th. 2 3/16

5:55 am-2:10 pm

1 stop14h 15m

Boston Logan Intl

Th. 5 5/28

5:45 pm-4:30 pm

1 stop15h 45m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 20 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 February 6, 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 August is currently the most expensive (average of $664). 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 Tháng Hai 9, 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
8,174 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

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
8,174 reviews
Delta
7.9
Good
8,174 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

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
1,450 reviews
Delta
7.9
Good
8,174 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

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
7,775 reviews
Delta
7.9
Good
8,174 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

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
7,721 reviews
Delta
7.9
Good
8,174 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

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 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 and United Airlines fly from Bucharest Otopeni Intl Airport to Boston in about 14h 20m. The time it takes to get you to your destination can typically vary by up to 12h 50m. 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 ($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 August is currently the most expensive (average of $664). 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
Seabrook
Cranston
Lincoln
Warwick
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

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.

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 Tháng Hai 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$529Average$635FlexibilityNo cancel feeOn-time70%
DeltaCheapest$557Average$663FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$563Average$685FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$696Average$816FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.