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Cheap flights from Bucharest Otopeni Intl Airport to Boston from $375

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 10/2. 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
6:00 am - 9:05 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
22h 05m1 stop Barcelona-El Prat
Multiple Airlines Logo
10:55 pm - 1:35 amBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
19h 40m1 stop Barcelona-El Prat
$640Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
6:00 am - 9:05 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
22h 05m1 stop Barcelona-El Prat
Multiple Airlines Logo
11:35 pm - 10:00 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
15h 25m1 stop Barcelona-El Prat
$652Multiple Airlines
Wed, Sep 23 - Sun, Oct 11
Multiple Airlines Logo
8:30 am - 9:05 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
19h 35m2 stops Timisoara Barcelona-El Prat
Multiple Airlines Logo
10:55 pm - 1:35 amBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
19h 40m1 stop Barcelona-El Prat
$683Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
British Airways Logo
8:10 am - 5:00 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
15h 50m1 stop London Heathrow
British Airways Logo
9:50 pm - 7:05 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
14h 15m1 stop London Heathrow
$690British Airways
Sun, Sep 20 - Fri, Oct 9
Lufthansa Logo
6:05 am - 7:07 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
20h 02m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
Lufthansa Logo
2:40 pm - 12:30 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
14h 50m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
$741Lufthansa
Sat, Oct 24 - Sat, Nov 14
Air France Logo
1:20 pm - 7:50 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
13h 30m1 stop Paris Charles de Gaulle
Air France Logo
9:45 pm - 3:50 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
11h 05m1 stop Paris Charles de Gaulle
$778Air France
Sat, Sep 19 - Sat, Oct 10
Air France Logo
6:00 am - 3:00 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
16h 00m1 stop Paris Charles de Gaulle
Air France Logo
5:10 pm - 3:50 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
15h 40m1 stop Paris Charles de Gaulle
$778Air France
Sun, Sep 20 - Sun, Oct 11
Air France Logo
6:00 am - 7:35 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
20h 35m1 stop Paris Charles de Gaulle
Air France Logo
5:10 pm - 3:50 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
15h 40m1 stop Paris Charles de Gaulle
$778Air France
Sun, Sep 20 - Fri, Oct 9
Lufthansa Logo
12:45 pm - 5:40 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
11h 55m1 stop Munich Franz Josef Strauss
Lufthansa Logo
5:45 pm - 4:30 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
15h 45m1 stop Frankfurt am Main
$784Lufthansa
Mon, Sep 7 - Thu, Sep 24
Lufthansa Logo
6:05 am - 7:07 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
20h 02m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
Lufthansa Logo
2:40 pm - 12:30 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
14h 50m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
$807Lufthansa
Sat, Oct 24 - Sat, Nov 14

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Delta flights from Bucharest Otopeni Intl Airport to Boston

Our best Delta deals on Bucharest Otopeni Intl Airport to Boston flight tickets
Delta
Sep 16
OTP7:05 amBucharest Otopeni Intl
16h 30m
1 stop
BOS4:35 pmBoston Logan Intl
Oct 2
BOS5:05 pmBoston Logan Intl
17h 35m
2 stops
OTP5:40 pmBucharest Otopeni Intl
$777
Delta
Sep 6
OTP7:05 amBucharest Otopeni Intl
16h 30m
1 stop
BOS4:35 pmBoston Logan Intl
Sep 21
BOS12:45 pmBoston Logan Intl
17h 00m
2 stops
OTP12:45 pmBucharest Otopeni Intl
$778
Delta
Sep 5
OTP7:05 amBucharest Otopeni Intl
13h 14m
1 stop
BOS1:19 pmBoston Logan Intl
Sep 20
BOS5:10 pmBoston Logan Intl
12h 35m
1 stop
OTP12:45 pmBucharest Otopeni Intl
$783

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 20
OTP8:10 amBucharest Otopeni Intl
15h 50m
1 stop
BOS5:00 pmBoston Logan Intl
Oct 9
BOS9:50 pmBoston Logan Intl
14h 15m
1 stop
OTP7:05 pmBucharest Otopeni Intl
$690
British Airways
Sep 20
OTP8:10 amBucharest Otopeni Intl
15h 50m
1 stop
BOS5:00 pmBoston Logan Intl
Oct 12
BOS9:50 pmBoston Logan Intl
12h 30m
1 stop
OTP5:20 pmBucharest Otopeni Intl
$702
British Airways
Sep 16
OTP8:15 amBucharest Otopeni Intl
15h 50m
1 stop
BOS5:05 pmBoston Logan Intl
Oct 2
BOS9:50 pmBoston Logan Intl
14h 15m
1 stop
OTP7:05 pmBucharest Otopeni Intl
$703

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 August 9, 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 Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Wed 9/23

6:00 am-9:05 pm

1 stop22h 05m

Boston Logan Intl

Wed 9/30

10:55 pm-1:35 am

1 stop19h 40m

$640

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Wed 9/23

6:00 am-9:05 pm

1 stop22h 05m

Boston Logan Intl

Sun 10/11

11:35 pm-10:00 pm

1 stop15h 25m

$652

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Wed 9/23

8:30 am-9:05 pm

2 stops19h 35m

Boston Logan Intl

Wed 9/30

10:55 pm-1:35 am

1 stop19h 40m

$683

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Sun 9/20

8:10 am-5:00 pm

1 stop15h 50m

Boston Logan Intl

Fri 10/9

9:50 pm-7:05 pm

1 stop14h 15m

$690

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Sat 10/24

6:05 am-7:07 pm

2 stops20h 02m

Boston Logan Intl

Sat 11/14

2:40 pm-12:30 pm

2 stops14h 50m

$741
Quickest round-trip

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Sat 9/19

1:20 pm-7:50 pm

1 stop13h 30m

Boston Logan Intl

Sat 10/10

9:45 pm-3:50 pm

1 stop11h 05m

$778

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Sun 9/20

6:00 am-3:00 pm

1 stop16h 00m

Boston Logan Intl

Sun 10/11

5:10 pm-3:50 pm

1 stop15h 40m

$778

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Sun 9/20

6:00 am-7:35 pm

1 stop20h 35m

Boston Logan Intl

Fri 10/9

5:10 pm-3:50 pm

1 stop15h 40m

$778

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Mon 9/7

12:45 pm-5:40 pm

1 stop11h 55m

Boston Logan Intl

Thu 9/24

5:45 pm-4:30 pm

1 stop15h 45m

$784

BucharestBoston

OTP Bucharest Otopeni Intl - BOS Boston Logan Intl

OTPBOS

Bucharest Otopeni Intl

Sat 10/24

6:05 am-7:07 pm

2 stops20h 02m

Boston Logan Intl

Sat 11/14

2:40 pm-12:30 pm

2 stops14h 50m

$807

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?

Prices are currently low for flights on this route.

Typical prices usually range from $845 to $848.
The lowest price recently found on this route was $640.

What is the cheapest month to fly to Boston?

In general, December 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 $630. If you aren’t able to travel during the month of December, 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 December, still average around $665.

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

You could potentially save up to 10% 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

13h 10m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Boston takes 13h 10m
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. 13h 10m 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
Air FrancePriceFrom $489Free CancellationRating
7.5
1,639 reviews
Search Air France flights
LufthansaPriceFrom $723Free CancellationRating
6.8
8,176 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
Ogunquit
Salem
Old Orchard Beach
Hampton
Laconia
Cambridge
South Yarmouth
Plymouth
Revere
Kennebunkport
York Beach
Gloucester
Warwick
Middletown
South Portland
Everett
Brockton
Falmouth
Seekonk

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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