Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Bucharest Otopeni Intl Airport to Boston from $320

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
6:20 pm - 9:05 pm
OTP
-
BOS
33h 45m
1 stop
Multiple Airlines Logo
11:35 pm - 10:00 pm
BOS
-
OTP
15h 25m
1 stop
$440Multiple Airlines
Tue, Sep 15 - Sun, Oct 4
Multiple Airlines Logo
12:50 pm - 9:05 pm
OTP
-
BOS
15h 15m
1 stop
Multiple Airlines Logo
11:35 pm - 5:25 pm
BOS
-
OTP
34h 50m
2 stops
$472Multiple Airlines
Wed, Sep 16 - Sun, Oct 4
Multiple Airlines Logo
12:50 pm - 9:05 pm
OTP
-
BOS
15h 15m
1 stop
Multiple Airlines Logo
11:35 pm - 10:00 pm
BOS
-
OTP
15h 25m
1 stop
$487Multiple Airlines
Wed, Sep 16 - Sun, Oct 4
Multiple Airlines Logo
6:00 am - 9:05 pm
OTP
-
BOS
22h 05m
1 stop
Multiple Airlines Logo
11:35 pm - 10:00 pm
BOS
-
OTP
15h 25m
1 stop
$521Multiple Airlines
Thu, Sep 17 - Sun, Oct 4
Multiple Airlines Logo
6:20 pm - 9:05 pm
OTP
-
BOS
33h 45m
1 stop
Multiple Airlines Logo
8:50 pm - 11:10 pm
BOS
-
OTP
19h 20m
2 stops
$642Multiple Airlines
Tue, Sep 15 - Tue, Oct 6
Multiple Airlines Logo
6:20 pm - 9:05 pm
OTP
-
BOS
33h 45m
1 stop
Multiple Airlines Logo
8:50 pm - 11:10 pm
BOS
-
OTP
19h 20m
2 stops
$649Multiple Airlines
Tue, Sep 15 - Fri, Oct 2
Multiple Airlines Logo
6:20 pm - 9:05 pm
OTP
-
BOS
33h 45m
1 stop
Multiple Airlines Logo
8:50 pm - 11:10 pm
BOS
-
OTP
19h 20m
2 stops
$657Multiple Airlines
Tue, Sep 15 - Wed, Sep 30
Multiple Airlines Logo
6:20 pm - 9:05 pm
OTP
-
BOS
33h 45m
1 stop
Multiple Airlines Logo
11:00 pm - 3:10 am
BOS
-
OTP
21h 10m
2 stops
$681Multiple Airlines
Wed, Sep 9 - Mon, Sep 28
Multiple Airlines Logo
6:20 pm - 9:05 pm
OTP
-
BOS
33h 45m
1 stop
Multiple Airlines Logo
8:50 pm - 11:10 pm
BOS
-
OTP
19h 20m
2 stops
$683Multiple Airlines
Wed, Sep 9 - Tue, Sep 29
Multiple Airlines Logo
6:20 pm - 9:05 pm
OTP
-
BOS
33h 45m
1 stop
Multiple Airlines Logo
8:50 pm - 8:10 pm
BOS
-
OTP
16h 20m
2 stops
$684Multiple Airlines
Tue, Sep 15 - Thu, Oct 1

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Lufthansa flights from Bucharest Otopeni Intl Airport to Boston

Our best Lufthansa deals on Bucharest Otopeni Intl Airport to Boston flight tickets
Lufthansa
Aug 4
OTP12:45 pmBucharest Otopeni Intl
11h 55m
1 stop
BOS5:40 pmBoston Logan Intl
Aug 11
BOS10:00 pmBoston Logan Intl
13h 35m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$774
Lufthansa
Jul 23
OTP1:45 pmBucharest Otopeni Intl
13h 25m
1 stop
BOS8:10 pmBoston Logan Intl
Aug 5
BOS5:45 pmBoston Logan Intl
15h 35m
1 stop
OTP4:20 pmBucharest Otopeni Intl
$775
Lufthansa
Jul 21
OTP1:50 pmBucharest Otopeni Intl
13h 20m
1 stop
BOS8:10 pmBoston Logan Intl
Aug 4
BOS8:05 pmBoston Logan Intl
15h 30m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$776

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
Sep 10
OTP3:40 pmBucharest Otopeni Intl
32h 25m
1 stop
BOS5:05 pmBoston Logan Intl
Sep 24
BOS8:15 pmBoston Logan Intl
22h 05m
1 stop
OTP1:20 amBucharest Otopeni Intl
$742
British Airways
Sep 8
OTP8:15 amBucharest Otopeni Intl
17h 30m
2 stops
BOS6:45 pmBoston Logan Intl
Sep 25
BOS5:28 pmBoston Logan Intl
18h 37m
2 stops
OTP7:05 pmBucharest Otopeni Intl
$748
British Airways
Jun 22
OTP8:15 amBucharest Otopeni Intl
17h 33m
2 stops
BOS6:48 pmBoston Logan Intl
Jul 10
BOS9:15 pmBoston Logan Intl
14h 50m
2 stops
OTP7:05 pmBucharest Otopeni Intl
$3,759

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 June 21, 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

Cheapest round-trip

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 9/15

6:20 pm-9:05 pm

1 stop33h 45m

Boston Logan Intl

Sun 10/4

11:35 pm-10:00 pm

1 stop15h 25m

$440

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/16

12:50 pm-9:05 pm

1 stop15h 15m

Boston Logan Intl

Sun 10/4

11:35 pm-5:25 pm

2 stops34h 50m

$472
Quickest round-trip

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/16

12:50 pm-9:05 pm

1 stop15h 15m

Boston Logan Intl

Sun 10/4

11:35 pm-10:00 pm

1 stop15h 25m

$487

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/17

6:00 am-9:05 pm

1 stop22h 05m

Boston Logan Intl

Sun 10/4

11:35 pm-10:00 pm

1 stop15h 25m

$521

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 9/15

6:20 pm-9:05 pm

1 stop33h 45m

Boston Logan Intl

Tue 10/6

8:50 pm-11:10 pm

2 stops19h 20m

$642

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 9/15

6:20 pm-9:05 pm

1 stop33h 45m

Boston Logan Intl

Fri 10/2

8:50 pm-11:10 pm

2 stops19h 20m

$649

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 9/15

6:20 pm-9:05 pm

1 stop33h 45m

Boston Logan Intl

Wed 9/30

8:50 pm-11:10 pm

2 stops19h 20m

$657

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/9

6:20 pm-9:05 pm

1 stop33h 45m

Boston Logan Intl

Mon 9/28

11:00 pm-3:10 am

2 stops21h 10m

$681

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/9

6:20 pm-9:05 pm

1 stop33h 45m

Boston Logan Intl

Tue 9/29

8:50 pm-11:10 pm

2 stops19h 20m

$683

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 9/15

6:20 pm-9:05 pm

1 stop33h 45m

Boston Logan Intl

Thu 10/1

8:50 pm-8:10 pm

2 stops16h 20m

$684

Flights are sorted by cheapest round-trip flights first.

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

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 $632. If you aren’t able to travel during the month of October, then book flights to Boston from Bucharest Otopeni Intl Airport during April instead. Flights to Boston in April, while not as cheap as those in October, still average around $673.

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

You could potentially save up to 21% 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 15m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Boston takes 15h 15m
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

Frequently asked questions about flying from Bucharest Otopeni Intl Airport to Boston

  • 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 15m 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
KLMPriceFrom $624Free CancellationRating
7.8
1,530 reviews
Search KLM flights
LufthansaPriceFrom $723Free CancellationRating
6.8
8,086 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
Cambridge
Kennebunkport
Plymouth
South Yarmouth
Gloucester
Revere
Laconia
Narragansett
Brockton
Falmouth
Warwick
Chatham
South Portland
Sturbridge

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.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/21
Tue 7/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States