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Otopeni Intl

$256+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OTP
Mar 31 — Apr 71
Tue 3/31
Tue 4/7
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 March 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Mon 10/2610:50 pm
BOS
-
OTP
1 stop11h 00m
SWISS
Thu 11/54:40 pm
OTP
-
BOS
1 stop34h 40m
SWISS
Deal found 2/26$404
This KAYAK deal was found by Cheapflights users on 2/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:55 pm
BOS
-
OTP
1 stop19h 55m
British Airways
Thu 11/198:00 am
OTP
-
BOS
1 stop20h 55m
British Airways
Deal found 2/26$411
This Iberia deal was found by Cheapflights users on 2/25. 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.
Tue 3/103:49 pm
BOS
-
OTP
2 stops16h 56m
Multiple Airlines
Wed 3/253:50 pm
OTP
-
BOS
1 stop13h 05m
Multiple Airlines
Deal found 2/25$421
This British Airways deal was found by Cheapflights users on 2/26. 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.
Mon 10/268:30 am
BOS
-
OTP
1 stop25h 00m
British Airways
Thu 11/58:00 am
OTP
-
BOS
2 stops21h 46m
British Airways
Deal found 2/26$427
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Wed 10/78:30 pm
BOS
-
OTP
1 stop11h 05m
American Airlines
Wed 10/218:15 am
OTP
-
BOS
2 stops18h 35m
American Airlines
Deal found 2/26$436
This oojo deal was found by Cheapflights users on 2/26. 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.
Wed 10/77:35 pm
BOS
-
OTP
1 stop12h 00m
British Airways
Wed 10/214:15 pm
OTP
-
BOS
1 stop13h 20m
British Airways
Deal found 2/26$437
This Air Canada deal was found by Cheapflights users on 2/26. 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.
Sat 10/176:25 pm
BOS
-
OTP
2 stops37h 55m
Air Canada
Fri 11/206:30 am
OTP
-
BOS
2 stops20h 47m
Air Canada
Deal found 2/26$438
This Air Canada deal was found by Cheapflights users on 2/26. 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.
Tue 10/136:50 pm
BOS
-
OTP
2 stops37h 30m
Air Canada
Wed 11/186:30 am
OTP
-
BOS
2 stops20h 47m
Air Canada
Deal found 2/26$441
This FlightHub deal was found by Cheapflights users on 2/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:55 pm
BOS
-
OTP
2 stops37h 25m
Multiple Airlines
Wed 11/186:30 am
OTP
-
BOS
1 stop20h 50m
Multiple Airlines
Deal found 2/26$442
This Air France deal was found by Cheapflights users on 2/25. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/99:30 pm
BOS
-
OTP
1 stop12h 20m
Air France
Thu 3/266:05 am
OTP
-
BOS
1 stop14h 25m
Air France
Deal found 2/25$443

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 March 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$421
(Iberia)

One-way from

$256
(Trip.com)

Popular in

February

Cheapest in

January

Average price

$681
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
Search Deals
One-way flight from Boston Logan Intl to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 1, 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

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 5/18

4:35 pm-3:25 pm

1 stop15h 50m

Bucharest Otopeni Intl

Thu 5/28

8:35 am-4:25 pm

1 stop14h 50m

$504

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 5/7

8:05 am-1:00 pm

2 stops21h 55m

Bucharest Otopeni Intl

Thu 5/14

6:55 pm-1:50 pm

1 stop25h 55m

$541

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 3/31

10:45 am-12:00 pm

2 stops18h 15m

Bucharest Otopeni Intl

Tue 4/28

6:15 am-10:39 pm

2 stops23h 24m

$548

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Fri 4/3

7:25 am-7:05 pm

1 stop28h 40m

Bucharest Otopeni Intl

Tue 4/7

6:10 pm-8:05 pm

1 stop32h 55m

$557

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 3/30

11:30 am-1:00 pm

2 stops18h 30m

Bucharest Otopeni Intl

Mon 4/6

7:05 am-1:13 pm

1 stop13h 08m

$586

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 3/11

9:00 pm-8:30 pm

1 stop17h 30m

Bucharest Otopeni Intl

Thu 3/26

3:30 pm-7:05 pm

1 stop33h 35m

$592

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sat 4/11

6:40 pm-1:05 pm

2 stops35h 25m

Bucharest Otopeni Intl

Sat 4/18

1:55 pm-9:49 am

2 stops50h 54m

$625

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 4/1

8:05 pm-6:35 pm

1 stop15h 30m

Bucharest Otopeni Intl

Tue 4/28

6:15 am-10:39 pm

2 stops23h 24m

$635

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Fri 8/14

3:35 pm-4:30 pm

2 stops41h 55m

Bucharest Otopeni Intl

Sat 8/22

6:05 am-2:41 pm

2 stops15h 36m

$655

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Fri 4/3

8:05 pm-6:35 pm

1 stop15h 30m

Bucharest Otopeni Intl

Tue 4/28

6:15 am-10:39 pm

2 stops23h 24m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Otopeni Intl. Price data was last updated on February 20, 2026.

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 30 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, March is the cheapest month in which you can book a flight from Boston to Bucharest Otopeni Intl Airport (average of $367). Flying from Boston to Bucharest Otopeni Intl Airport in February is currently the most expensive (average of $850). 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?

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 March 1, 2026.
Read through reviews of airlines operating flights from Boston to Bucharest Otopeni Intl Airport, such as SWISS, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,887 reviews

Food

7.1

Boarding

7.7

Comfort

7.4

Overall

7.5

Entertainment

6.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
SWISS
7.5
Good
1,887 reviews
SWISS
7.5
Good
1,887 reviews

Food

7.1

Boarding

7.7

Comfort

7.4

Overall

7.5

Entertainment

6.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
United Airlines
7.4
Good
9,372 reviews
SWISS
7.5
Good
1,887 reviews

Food

7.1

Boarding

7.7

Comfort

7.4

Overall

7.5

Entertainment

6.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Turkish Airlines
7.3
Good
4,240 reviews
SWISS
7.5
Good
1,887 reviews

Food

7.1

Boarding

7.7

Comfort

7.4

Overall

7.5

Entertainment

6.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
Lufthansa
6.8
Okay
7,820 reviews
SWISS
7.5
Good
1,887 reviews

Food

7.1

Boarding

7.7

Comfort

7.4

Overall

7.5

Entertainment

6.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.
British Airways
6.7
Okay
7,773 reviews
SWISS
7.5
Good
1,887 reviews

Food

7.1

Boarding

7.7

Comfort

7.4

Overall

7.5

Entertainment

6.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Henriette,Dec 2025

ZRH - JNB

The flight was good but again my luggage was delayed. The 2nd time now. I know it us at the airlines fault but maybe there have to be more control on which luggage on on which plane. Especially if a flight has been delayed.

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 15h 50m. KLM provides one of the quickest options available for as low as $504. The distance between Boston and Bucharest Otopeni Intl Airport is about 4553 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Air France - these airlines can fly you to your destination from $371 and $401, 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 Turkish Airlines ($340).

  • 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, March is the cheapest month in which you can book a flight from Boston to Bucharest Otopeni Intl Airport (average of $367). Flying from Boston to Bucharest Otopeni Intl Airport in February is currently the most expensive (average of $850). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$350Average$486FlexibilityNo cancel feeOn-time78%
SWISSCheapest$371Average$404FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$401Average$468FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$415Average$649FlexibilityNo cancel feeOn-time70%
KLMCheapest$439Average$800FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$456Average$864FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$475Average$767FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$475Average$752FlexibilityNo cancel feeOn-time76%
DeltaCheapest$512Average$755FlexibilityNo cancel feeOn-timeN/A

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