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Cheap flights from Bucharest Otopeni Intl Airport to Boston from $394

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.
Multiple Airlines Logo
6:15 am - 9:55 pm
OTP
-
BOS
21h 40m
1 stop
Multiple Airlines Logo
10:45 pm - 11:15 am
BOS
-
OTP
29h 30m
2 stops
$600Multiple Airlines
Tue, Mar 17 - Mon, May 11
Multiple Airlines Logo
6:15 am - 9:55 pm
OTP
-
BOS
21h 40m
1 stop
Multiple Airlines Logo
10:45 pm - 6:40 pm
BOS
-
OTP
36h 55m
2 stops
$604Multiple Airlines
Tue, Mar 17 - Sun, May 10
Multiple Airlines Logo
10:15 am - 9:55 pm
OTP
-
BOS
17h 40m
1 stop
Multiple Airlines Logo
10:45 pm - 11:15 am
BOS
-
OTP
29h 30m
2 stops
$605Multiple Airlines
Mon, Mar 16 - Mon, May 11
Multiple Airlines Logo
10:15 am - 9:55 pm
OTP
-
BOS
17h 40m
1 stop
Multiple Airlines Logo
10:45 pm - 6:40 pm
BOS
-
OTP
36h 55m
2 stops
$610Multiple Airlines
Mon, Mar 16 - Sun, May 10
Multiple Airlines Logo
6:15 am - 9:55 pm
OTP
-
BOS
21h 40m
1 stop
Multiple Airlines Logo
5:45 pm - 2:10 am
BOS
-
OTP
25h 25m
2 stops
$619Multiple Airlines
Tue, Mar 17 - Tue, May 12
Turkish Airlines Logo
3:30 pm - 7:05 pm
OTP
-
BOS
33h 35m
1 stop
Turkish Airlines Logo
9:50 pm - 8:10 am
BOS
-
OTP
27h 20m
1 stop
$625Turkish Airlines
Tue, Mar 24 - Fri, May 1
Multiple Airlines Logo
6:15 am - 9:55 pm
OTP
-
BOS
21h 40m
1 stop
Multiple Airlines Logo
9:40 pm - 1:05 am
BOS
-
OTP
20h 25m
1 stop
$626Multiple Airlines
Tue, Mar 17 - Tue, May 12
Multiple Airlines Logo
10:15 am - 9:55 pm
OTP
-
BOS
17h 40m
1 stop
Multiple Airlines Logo
9:40 pm - 2:10 am
BOS
-
OTP
21h 30m
2 stops
$627Multiple Airlines
Mon, Mar 16 - Tue, May 12
Multiple Airlines Logo
10:15 am - 9:55 pm
OTP
-
BOS
17h 40m
1 stop
Multiple Airlines Logo
9:40 pm - 1:05 am
BOS
-
OTP
20h 25m
1 stop
$631Multiple Airlines
Mon, Mar 16 - Tue, May 12
Turkish Airlines Logo
9:55 pm - 6:05 pm
OTP
-
BOS
27h 10m
1 stop
Turkish Airlines Logo
9:00 pm - 8:50 am
BOS
-
OTP
29h 50m
1 stop
$633Turkish Airlines
Mon, Mar 2 - Tue, Mar 17

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
Mar 18
OTP6:05 amBucharest Otopeni Intl
14h 05m
1 stop
BOS2:10 pmBoston Logan Intl
Mar 29
BOS8:05 pmBoston Logan Intl
15h 30m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$641
United Airlines
Mar 18
OTP6:05 amBucharest Otopeni Intl
21h 22m
2 stops
BOS9:27 pmBoston Logan Intl
May 27
BOS2:15 pmBoston Logan Intl
21h 20m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$644
United Airlines
Mar 18
OTP6:05 amBucharest Otopeni Intl
21h 22m
2 stops
BOS9:27 pmBoston Logan Intl
May 28
BOS5:45 pmBoston Logan Intl
12h 15m
1 stop
OTP1:00 pmBucharest Otopeni Intl
$645

Lufthansa flights from Bucharest Otopeni Intl Airport to Boston

Our best Lufthansa deals on Bucharest Otopeni Intl Airport to Boston flight tickets
Lufthansa
Mar 8
OTP5:55 amBucharest Otopeni Intl
14h 15m
1 stop
BOS1:10 pmBoston Logan Intl
Mar 23
BOS7:34 pmBoston Logan Intl
17h 01m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$640
Lufthansa
Mar 18
OTP6:05 amBucharest Otopeni Intl
14h 05m
1 stop
BOS2:10 pmBoston Logan Intl
May 27
BOS5:45 pmBoston Logan Intl
15h 35m
1 stop
OTP4:20 pmBucharest Otopeni Intl
$642
Lufthansa
Mar 18
OTP6:05 amBucharest Otopeni Intl
14h 05m
1 stop
BOS2:10 pmBoston Logan Intl
May 26
BOS5:45 pmBoston Logan Intl
12h 15m
1 stop
OTP1:00 pmBucharest Otopeni Intl
$643

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 February 8, 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

Tue 3/17

6:15 am-9:55 pm

1 stop21h 40m

Boston Logan Intl

Mon 5/11

10:45 pm-11:15 am

2 stops29h 30m

$600

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 3/17

6:15 am-9:55 pm

1 stop21h 40m

Boston Logan Intl

Sun 5/10

10:45 pm-6:40 pm

2 stops36h 55m

$604

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/16

10:15 am-9:55 pm

1 stop17h 40m

Boston Logan Intl

Mon 5/11

10:45 pm-11:15 am

2 stops29h 30m

$605

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/16

10:15 am-9:55 pm

1 stop17h 40m

Boston Logan Intl

Sun 5/10

10:45 pm-6:40 pm

2 stops36h 55m

$610

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 3/17

6:15 am-9:55 pm

1 stop21h 40m

Boston Logan Intl

Tue 5/12

5:45 pm-2:10 am

2 stops25h 25m

$619

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 3/24

3:30 pm-7:05 pm

1 stop33h 35m

Boston Logan Intl

Fri 5/1

9:50 pm-8:10 am

1 stop27h 20m

$625

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 3/17

6:15 am-9:55 pm

1 stop21h 40m

Boston Logan Intl

Tue 5/12

9:40 pm-1:05 am

1 stop20h 25m

$626

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/16

10:15 am-9:55 pm

1 stop17h 40m

Boston Logan Intl

Tue 5/12

9:40 pm-2:10 am

2 stops21h 30m

$627

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/16

10:15 am-9:55 pm

1 stop17h 40m

Boston Logan Intl

Tue 5/12

9:40 pm-1:05 am

1 stop20h 25m

$631

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/2

9:55 pm-6:05 pm

1 stop27h 10m

Boston Logan Intl

Tue 3/17

9:00 pm-8:50 am

1 stop29h 50m

$633

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, October 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 $624. If you aren’t able to travel during the month of October, then book flights to Boston from Bucharest Otopeni Intl Airport during March instead. Flights to Boston in March, while not as cheap as those in October, still average around $625.

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 $714 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 $610 on momondo.

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

You could potentially save up to 5% on your flight if you consider stops on a Bucharest Otopeni Intl Airport to Boston flight.

How have Bucharest Otopeni Intl Airport to Boston flight prices changed over time?

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

15h 45m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Boston takes 15h 45m
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. 15h 45m 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
7,720 reviews
Search British Airways flights
DeltaPriceFrom $557Free CancellationRating
7.9
8,173 reviews
Search Delta flights
KLMPriceFrom $563Free CancellationRating
7.7
1,450 reviews
Search KLM flights
LufthansaPriceFrom $696Free CancellationRating
6.8
7,773 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
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
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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