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Otopeni Intl

$341+ Cheap flights from Boston (BOS) to Otopeni Intl (OTP)

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OTP
Sep 8 — Sep 151
Tue 9/8
Tue 9/15
1 adult, Economy
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Cheap flight deals from Boston to Otopeni Intl

Cheapest flights from Boston to Otopeni Intl
Explore the most affordable flight options available from Boston to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:00 pm -
2 stops18h 35m
Sun 10/186:00 am -
1 stop22h 45m
Deal found 8/5$631
This Mytrip deal was found by Cheapflights users on 8/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:40 pm -
3 stops35h 00m
Mon 9/288:50 pm -
2 stops25h 45m
Deal found 8/8$637
This deal was found by Cheapflights users on 8/9. 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.
Sat 11/146:45 pm -
1 stop13h 20m
Sun 11/227:35 am -
1 stop13h 45m
Deal found 8/9$694
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:35 pm -
1 stop19h 00m
Wed 9/308:00 am -
1 stop20h 05m
Deal found 8/8$713
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:35 pm -
1 stop19h 00m
Wed 9/308:00 am -
1 stop20h 05m
Deal found 8/8$716
This Gotogate deal was found by Cheapflights users on 8/9. 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 9/64:45 pm -
1 stop14h 55m
Mon 9/218:35 am -
1 stop13h 10m
Deal found 8/9$721

Find flight deals from Boston to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Otopeni Intl (OTP). 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 August 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$593
(Kiwi.com)

One-way from

$341
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$782
Provider with most accurate pricing for Boston Logan Intl-Bucharest Otopeni Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Bucharest Otopeni Intl flights.
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From Boston Logan Intl to Bucharest Otopeni Intl
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One-way flight from Boston Logan Intl to Bucharest Otopeni Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Otopeni Intl 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 August 9, 2026.
Use the filters below to find and compare flights from Boston to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Tue 9/29

9:50 pm-2:35 pm

1 stop33h 45m

Bucharest Otopeni Intl

Wed 10/14

9:35 pm-7:55 pm

1 stop29h 20m

$789

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 9/21

9:50 pm-8:10 am

1 stop27h 20m

Bucharest Otopeni Intl

Fri 10/2

3:55 pm-7:55 pm

1 stop35h 00m

$789
Quickest round-trip

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Tue 9/1

9:50 pm-8:20 pm

1 stop15h 30m

Bucharest Otopeni Intl

Tue 9/29

7:20 am-7:55 pm

2 stops19h 35m

$810

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Tue 9/22

9:50 pm-1:00 am

1 stop20h 10m

Bucharest Otopeni Intl

Mon 9/28

6:25 pm-7:55 pm

2 stops32h 30m

$813

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Fri 11/6

9:00 pm-8:25 pm

1 stop16h 25m

Bucharest Otopeni Intl

Thu 11/12

3:35 pm-6:05 pm

1 stop33h 30m

$829

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Sun 1/31

7:30 am-11:45 pm

1 stop33h 15m

Bucharest Otopeni Intl

Thu 2/4

8:00 am-7:40 pm

1 stop18h 40m

$861

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Thu 9/10

9:50 pm-3:40 pm

2 stops34h 50m

Bucharest Otopeni Intl

Sat 9/19

8:35 pm-7:55 pm

1 stop30h 20m

$868
Cheapest one-way

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Thu 9/10

7:05 pm-9:05 pm

1 stop19h 00m

$343

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Wed 9/2

4:45 pm-2:40 pm

1 stop14h 55m

$515

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Tue 9/1

4:45 pm-2:40 pm

1 stop14h 55m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
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Compare providers for flights from Boston to Otopeni Intl

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 Boston to Otopeni Intl in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

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

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

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

The price you pay for your flight from Boston to Bucharest Otopeni Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Boston to Bucharest Otopeni Intl Airport (average of $424). Flying from Boston to Bucharest Otopeni Intl Airport in February is currently the most expensive (average of $1,080). 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 Boston to Bucharest Otopeni Intl Airport?

Airfare is below average for this route at the moment.

Boston to Bucharest Otopeni Intl Airport flights typically cost between $652 and $887 in October.
The cheapest round-trip price found within the last 5 days was $631 on Multiple Airlines (Oct 11-Oct 18).

Reviews of airlines servicing Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. 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 Otopeni Intl. Reviews last updated August 9, 2026.
Read through reviews of airlines operating flights from Boston to Bucharest Otopeni Intl Airport, such as Delta,SWISS, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,497 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Delta
7.8
Good
8,497 reviews
Delta
7.8
Good
8,497 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
SWISS
7.5
Good
2,035 reviews
Delta
7.8
Good
8,497 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Turkish Airlines
7.4
Good
4,478 reviews
Delta
7.8
Good
8,497 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Lufthansa
6.8
Okay
8,174 reviews
Delta
7.8
Good
8,497 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
British Airways
6.7
Okay
8,153 reviews
Delta
7.8
Good
8,497 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.8

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Related info for your journey

Find useful and relevant information for your journey from Boston to Otopeni Intl. 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 from for flights from Boston to Bucharest Otopeni Intl?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Bucharest Otopeni Intl. On average, Logan Intl has 0 outbound flights to Bucharest Otopeni Intl per day from 9 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

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

    A quick flight from Boston to Bucharest Otopeni Intl Airport can take about 33h 45m. Turkish Airlines provides one of the quickest options available for as low as $789. The distance between Boston and Bucharest Otopeni Intl Airport is about 4553 mi.

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

    Currently priced at $350, Austrian Airlines will fly you from Boston to Bucharest Otopeni Intl Airport and back. In addition to Austrian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and British Airways - these airlines can fly you to your destination from $372 and $390, respectively. These flights start at 51% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Boston to Bucharest Otopeni Intl Airport one-way?

    The cheapest airlines for a one-way flight from Boston to Bucharest Otopeni Intl Airport are SWISS ($327), Air France ($332), and Austrian Airlines ($344).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boston to Bucharest Otopeni Intl Airport (average of $424). Flying from Boston to Bucharest Otopeni Intl Airport in February is currently the most expensive (average of $1,080). 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 Bucharest Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Otopeni

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Top 9 airlines flying from Boston to Otopeni Intl

Discover the top 9 airlines that operate flights from Boston to Otopeni Intl. 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 August 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$350Average$529FlexibilityNo cancel feeOn-time78%
SWISSCheapest$372Average$555FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$390Average$699FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$401Average$715FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$405Average$709FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$473Average$783FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$475Average$856FlexibilityNo cancel feeOn-time77%
KLMCheapest$525Average$903FlexibilityNo cancel feeOn-time75%
DeltaCheapest$587Average$955FlexibilityNo cancel feeOn-timeN/A

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