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Cheap flights from Bucharest Otopeni Intl Airport to Boston from $346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest Otopeni Intl Airport to Boston departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Bucharest Otopeni Intl Airport to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:00 am - 4:15 pm
OTP
-
BOS
15h 15m
1 stop
American Airlines Logo
7:15 pm - 11:30 pm
BOS
-
OTP
21h 15m
1 stop
$613American Airlines
Thu, Feb 12 - Wed, Feb 25
British Airways Logo
8:00 am - 4:15 pm
OTP
-
BOS
15h 15m
1 stop
British Airways Logo
7:15 pm - 8:05 pm
BOS
-
OTP
17h 50m
1 stop
$616British Airways
Thu, Feb 12 - Wed, Feb 25
American Airlines Logo
8:00 am - 4:15 pm
OTP
-
BOS
15h 15m
1 stop
American Airlines Logo
7:00 pm - 8:05 pm
BOS
-
OTP
18h 05m
2 stops
$617American Airlines
Thu, Feb 12 - Wed, Feb 25
British Airways Logo
8:15 am - 8:05 pm
OTP
-
BOS
18h 50m
1 stop
British Airways Logo
8:15 pm - 12:20 am
BOS
-
OTP
21h 05m
1 stop
$618British Airways
Tue, Apr 7 - Wed, Apr 15
Multiple Airlines Logo
8:00 am - 10:48 pm
OTP
-
BOS
21h 48m
2 stops
Multiple Airlines Logo
3:49 pm - 3:45 pm
BOS
-
OTP
16h 56m
2 stops
$621Multiple Airlines
Thu, Feb 12 - Wed, Feb 25
British Airways Logo
8:00 am - 10:48 pm
OTP
-
BOS
21h 48m
2 stops
British Airways Logo
7:00 pm - 8:05 pm
BOS
-
OTP
18h 05m
2 stops
$622British Airways
Thu, Feb 12 - Wed, Feb 25
British Airways Logo
3:30 pm - 1:20 pm
OTP
-
BOS
28h 50m
1 stop
British Airways Logo
8:15 pm - 11:50 pm
BOS
-
OTP
20h 35m
1 stop
$623British Airways
Fri, Apr 17 - Fri, Apr 24
American Airlines Logo
8:00 am - 9:50 pm
OTP
-
BOS
20h 50m
2 stops
American Airlines Logo
7:15 pm - 11:00 pm
BOS
-
OTP
20h 45m
1 stop
$626American Airlines
Thu, Feb 12 - Mon, Feb 16
British Airways Logo
8:15 am - 9:00 pm
OTP
-
BOS
19h 45m
2 stops
British Airways Logo
8:15 pm - 12:20 am
BOS
-
OTP
21h 05m
1 stop
$627British Airways
Tue, Apr 7 - Wed, Apr 15
Multiple Airlines Logo
6:00 pm - 2:20 pm
OTP
-
BOS
26h 20m
1 stop
Multiple Airlines Logo
9:30 pm - 8:10 pm
BOS
-
OTP
16h 40m
1 stop
$634Multiple Airlines
Sat, Mar 14 - Sat, Mar 21

United Airlines flights from Bucharest Otopeni Intl Airport to Boston

Our best United Airlines deals on Bucharest Otopeni Intl Airport to Boston flight tickets
United Airlines
Apr 7
OTP6:05 amBucharest Otopeni Intl
18h 21m
2 stops
BOS5:26 pmBoston Logan Intl
Apr 15
BOS7:30 pmBoston Logan Intl
33h 30m
2 stops
OTP12:00 pmBucharest Otopeni Intl
$650
United Airlines
Jul 5
OTP2:05 pmBucharest Otopeni Intl
31h 36m
2 stops
BOS2:41 pmBoston Logan Intl
Jul 24
BOS10:00 pmBoston Logan Intl
18h 40m
1 stop
OTP11:40 pmBucharest Otopeni Intl
$652
United Airlines
Apr 17
OTP6:05 amBucharest Otopeni Intl
17h 17m
2 stops
BOS4:22 pmBoston Logan Intl
Apr 24
BOS7:30 pmBoston Logan Intl
22h 40m
2 stops
OTP1:10 amBucharest Otopeni Intl
$659

British Airways flights from Bucharest Otopeni Intl Airport to Boston

Our best British Airways deals on Bucharest Otopeni Intl Airport to Boston flight tickets
British Airways
Feb 4
OTP3:50 pmBucharest Otopeni Intl
13h 05m
1 stop
BOS9:55 pmBoston Logan Intl
Feb 10
BOS6:55 pmBoston Logan Intl
12h 50m
1 stop
OTP2:45 pmBucharest Otopeni Intl
$600
British Airways
Feb 12
OTP8:00 amBucharest Otopeni Intl
15h 15m
1 stop
BOS4:15 pmBoston Logan Intl
Feb 25
BOS7:15 pmBoston Logan Intl
17h 50m
1 stop
OTP8:05 pmBucharest Otopeni Intl
$616
British Airways
Apr 7
OTP8:15 amBucharest Otopeni Intl
18h 50m
1 stop
BOS8:05 pmBoston Logan Intl
Apr 15
BOS8:15 pmBoston Logan Intl
21h 05m
1 stop
OTP12:20 amBucharest Otopeni Intl
$618

momondo Fare Finder

 
Customize your flight search to find flights from Bucharest Otopeni Intl Airport 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 2/12

8:00 am-4:15 pm

1 stop15h 15m

Boston Logan Intl

Wed 2/25

7:15 pm-11:30 pm

1 stop21h 15m

$613

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 2/12

8:00 am-4:15 pm

1 stop15h 15m

Boston Logan Intl

Wed 2/25

7:15 pm-8:05 pm

1 stop17h 50m

$616

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 2/12

8:00 am-4:15 pm

1 stop15h 15m

Boston Logan Intl

Wed 2/25

7:00 pm-8:05 pm

2 stops18h 05m

$617

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 4/7

8:15 am-8:05 pm

1 stop18h 50m

Boston Logan Intl

Wed 4/15

8:15 pm-12:20 am

1 stop21h 05m

$618

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 2/12

8:00 am-10:48 pm

2 stops21h 48m

Boston Logan Intl

Wed 2/25

3:49 pm-3:45 pm

2 stops16h 56m

$621

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 2/12

8:00 am-10:48 pm

2 stops21h 48m

Boston Logan Intl

Wed 2/25

7:00 pm-8:05 pm

2 stops18h 05m

$622

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Fri 4/17

3:30 pm-1:20 pm

1 stop28h 50m

Boston Logan Intl

Fri 4/24

8:15 pm-11:50 pm

1 stop20h 35m

$623

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 2/12

8:00 am-9:50 pm

2 stops20h 50m

Boston Logan Intl

Mon 2/16

7:15 pm-11:00 pm

1 stop20h 45m

$626

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 4/7

8:15 am-9:00 pm

2 stops19h 45m

Boston Logan Intl

Wed 4/15

8:15 pm-12:20 am

1 stop21h 05m

$627

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 3/14

6:00 pm-2:20 pm

1 stop26h 20m

Boston Logan Intl

Sat 3/21

9:30 pm-8:10 pm

1 stop16h 40m

$634

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Bucharest Otopeni Intl Airport to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Bucharest Otopeni Intl Airport and Boston?

What is the cheapest month to fly to Boston?

In general, March is the cheapest month to fly from Bucharest Otopeni Intl Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $543. If you aren’t able to travel during the month of March, then book flights to Boston from Bucharest Otopeni Intl Airport during October instead. Flights to Boston in October, while not as cheap as those in March, still average around $624.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Bucharest Otopeni Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $707 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Bucharest Otopeni Intl Airport for as low as $511 on momondo.

Can stopping save me money on Bucharest Otopeni Intl Airport to Boston flights?

You could potentially save up to 31% on your flight if you consider stops on a Bucharest Otopeni Intl Airport to Boston flight.

When to book flights from Bucharest Otopeni Intl Airport to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest Otopeni Intl Airport to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bucharest Otopeni Intl Airport to Boston (OTP to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest Otopeni Intl Airport to Boston

Fastest flight time

14h 20m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Boston takes 14h 20m
There are no direct flights from Bucharest Otopeni Intl Airport to Boston. There are no popular flight routes from Bucharest Otopeni Intl Airport to Boston.
Search flight deals

  • How far is Bucharest Otopeni Intl to Boston Logan Intl by plane?

    The straight-line distance from Bucharest Otopeni Intl to Boston Logan Intl is 4554.7 mi. 14h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Bucharest Otopeni Intl Airport to Boston Logan Intl Airport?

    Prices for flights from Bucharest Otopeni Intl Airport to Boston Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from Bucharest Otopeni Intl Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Bucharest Otopeni Intl Airport to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest Otopeni Intl Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Bucharest Otopeni Intl Airport to Boston?

Best airlines flying from Bucharest Otopeni Intl Airport to Boston

Compare and see reviews for airlines that fly from Bucharest Otopeni Intl Airport to Boston with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $529Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
DeltaPriceFrom $557Free CancellationRating
7.9
8,127 reviews
Search Delta flights
KLMPriceFrom $563Free CancellationRating
7.7
1,443 reviews
Search KLM flights
LufthansaPriceFrom $693Free CancellationRating
6.8
7,753 reviews
Search Lufthansa flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Sturbridge
Chatham
Warwick
Concord

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to Boston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bucharest to Boston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Bucharest to Boston with flexible booking policies on momondo?

Yes. All flights to Boston from Bucharest on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Bucharest to Boston?

momondo helps you find the best flight between Bucharest and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Bucharest to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Bucharest and alert you when they change.

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