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Otopeni Intl

$260+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OTP
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
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 February 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Tue 4/145:10 pm
BOS
-
OTP
1 stop12h 15m
Austrian Airlines
Tue 4/216:55 pm
OTP
-
BOS
1 stop25h 55m
Austrian Airlines
Deal found 2/20$361
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Wed 4/89:40 pm
BOS
-
OTP
1 stop20h 25m
SWISS
Wed 4/296:20 am
OTP
-
BOS
1 stop15h 50m
SWISS
Deal found 2/19$374
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Tue 4/79:40 pm
BOS
-
OTP
1 stop10h 40m
SWISS
Tue 5/56:20 am
OTP
-
BOS
1 stop15h 50m
SWISS
Deal found 2/18$375
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/69:40 pm
BOS
-
OTP
1 stop20h 25m
Multiple Airlines
Mon 4/137:20 pm
OTP
-
BOS
1 stop29h 20m
Multiple Airlines
Deal found 2/20$377
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Wed 4/89:40 pm
BOS
-
OTP
1 stop20h 25m
Multiple Airlines
Mon 5/47:20 pm
OTP
-
BOS
1 stop29h 20m
Multiple Airlines
Deal found 2/18$378
This Booking.com deal was found by Cheapflights users on 2/20. 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.
Tue 4/145:10 pm
BOS
-
OTP
1 stop17h 55m
Multiple Airlines
Tue 4/216:20 am
OTP
-
BOS
2 stops18h 37m
Multiple Airlines
Deal found 2/20$383
This CrystalTravel deal was found by Cheapflights users on 2/18. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:50 pm
BOS
-
OTP
1 stop19h 35m
SWISS
Wed 3/256:30 am
OTP
-
BOS
1 stop20h 50m
SWISS
Deal found 2/18$387
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Sun 4/510:45 am
BOS
-
OTP
2 stops18h 15m
Multiple Airlines
Thu 5/76:15 am
OTP
-
BOS
2 stops18h 44m
Multiple Airlines
Deal found 2/21$391
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Wed 4/810:40 am
BOS
-
OTP
2 stops18h 45m
Multiple Airlines
Wed 4/296:35 am
OTP
-
BOS
1 stop14h 15m
Multiple Airlines
Deal found 2/19$393
This Mytrip deal was found by Cheapflights users on 2/18. 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.
Wed 3/185:30 am
BOS
-
OTP
2 stops25h 00m
Multiple Airlines
Wed 3/251:05 pm
OTP
-
BOS
1 stop12h 30m
Multiple Airlines
Deal found 2/18$394
This KAYAK deal was found by Cheapflights users on 2/18. 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 4/59:40 pm
BOS
-
OTP
1 stop20h 25m
SWISS
Fri 5/86:20 am
OTP
-
BOS
1 stop20h 35m
SWISS
Deal found 2/18$395
This Flighttix deal was found by Cheapflights users on 2/20. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:45 am
BOS
-
OTP
2 stops18h 15m
Air Canada
Tue 4/216:05 am
OTP
-
BOS
2 stops22h 22m
Air Canada
Deal found 2/20$397

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 February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$361
(Kiwi.com)

One-way from

$260
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$1,135
Provider with most accurate pricing for Boston Logan Intl-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Bucharest Otopeni Intl flights.
Search Deals
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 February 2026
Search Deals

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 February 22, 2026.
Use the filters below to find and compare flights from Boston to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Boston

Fly to

Otopeni Intl

Route

Depart

Return

Price

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 3/18

10:50 pm-12:25 am

1 stop19h 35m

Bucharest Otopeni Intl

Wed 3/25

6:30 am-9:20 pm

1 stop20h 50m

$387

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 4/5

8:05 pm-6:35 pm

1 stop15h 30m

Bucharest Otopeni Intl

Tue 5/5

6:05 am-6:07 pm

2 stops19h 02m

$414

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 3/19

3:35 pm-12:30 pm

2 stops14h 55m

Bucharest Otopeni Intl

Thu 3/26

1:05 pm-7:35 pm

1 stop12h 30m

$439

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 5/6

9:30 am-6:35 pm

2 stops26h 05m

Bucharest Otopeni Intl

Wed 5/27

6:05 am-11:46 am

2 stops36h 41m

$448

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 8/11

10:00 pm-4:20 pm

1 stop11h 20m

Bucharest Otopeni Intl

Tue 8/18

1:50 pm-9:50 am

2 stops51h 00m

$457

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-5:00 pm

1 stop29h 50m

$466

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Fri 4/3

6:45 pm-6:35 pm

2 stops40h 50m

Bucharest Otopeni Intl

Fri 4/17

6:05 am-2:52 pm

2 stops15h 47m

$472

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 3/19

5:45 am-2:10 pm

2 stops26h 25m

Bucharest Otopeni Intl

Mon 3/23

7:10 pm-3:05 pm

1 stop25h 55m

$477

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Fri 3/20

5:30 am-2:10 pm

2 stops26h 40m

Bucharest Otopeni Intl

Wed 3/25

1:05 pm-11:57 pm

2 stops16h 52m

$488

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Thu 4/9

5:10 pm-6:05 pm

1 stop17h 55m

Bucharest Otopeni Intl

Thu 5/7

6:15 am-3:40 pm

2 stops16h 25m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 17 results
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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 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?

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.

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 February 22, 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
7.6
Good
1,880 reviews

Entertainment

6.8

Overall

7.6

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

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
7.6
Good
1,880 reviews
SWISS
7.6
Good
1,880 reviews

Entertainment

6.8

Overall

7.6

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

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
9,339 reviews
SWISS
7.6
Good
1,880 reviews

Entertainment

6.8

Overall

7.6

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

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
4,232 reviews
SWISS
7.6
Good
1,880 reviews

Entertainment

6.8

Overall

7.6

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

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
7,801 reviews
SWISS
7.6
Good
1,880 reviews

Entertainment

6.8

Overall

7.6

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

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
7,757 reviews
SWISS
7.6
Good
1,880 reviews

Entertainment

6.8

Overall

7.6

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

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 8 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 30m. SWISS provides one of the quickest options available for as low as $414. 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 $371, SWISS will fly you from Boston to Bucharest Otopeni Intl Airport and back. In addition to SWISS, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and British Airways - these airlines can fly you to your destination from $401 and $415, respectively. These flights start at 48% 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

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Alternative routes for Boston to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Albany to Otopeni Intl flights
Worcester to Otopeni Intl flights

Top 8 airlines flying from Boston to Otopeni Intl

Discover the top 8 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 February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$371Average$404FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$401Average$468FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$415Average$649FlexibilityNo cancel feeOn-time70%
KLMCheapest$439Average$820FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$456Average$864FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$475Average$767FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$479Average$770FlexibilityNo cancel feeOn-time76%
DeltaCheapest$529Average$759FlexibilityNo cancel feeOn-timeN/A

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