Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Bucharest Otopeni Intl Airport to Boston from $401

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 9/10. 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

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
12:35 pm - 9:45 pm
OTP
-
BOS
16h 10m
1 stop
Multiple Airlines Logo
11:35 pm - 10:00 pm
BOS
-
OTP
15h 25m
1 stop
$627Multiple Airlines
Sun, Sep 6 - Sun, Sep 20
SWISS Logo
6:20 am - 7:55 pm
OTP
-
BOS
20h 35m
1 stop
SWISS Logo
5:10 pm - 1:10 am
BOS
-
OTP
25h 00m
1 stop
$717SWISS
Sat, Sep 5 - Sun, Sep 20
Lufthansa Logo
6:05 am - 8:10 pm
OTP
-
BOS
21h 05m
1 stop
Lufthansa Logo
10:00 pm - 11:20 pm
BOS
-
OTP
18h 20m
1 stop
$725Lufthansa
Fri, Sep 4 - Thu, Sep 17
SWISS Logo
6:20 am - 3:10 pm
OTP
-
BOS
15h 50m
1 stop
SWISS Logo
5:10 pm - 1:10 am
BOS
-
OTP
25h 00m
1 stop
$726SWISS
Thu, Sep 3 - Thu, Sep 17
Multiple Airlines Logo
5:35 am - 7:55 pm
OTP
-
BOS
21h 20m
3 stops
Multiple Airlines Logo
10:00 pm - 1:35 am
BOS
-
OTP
20h 35m
2 stops
$727Multiple Airlines
Thu, Sep 3 - Thu, Sep 17
Multiple Airlines Logo
6:10 pm - 1:19 pm
OTP
-
BOS
26h 09m
1 stop
Multiple Airlines Logo
7:05 pm - 3:50 pm
BOS
-
OTP
13h 45m
1 stop
$735Multiple Airlines
Thu, Sep 3 - Thu, Sep 17
Delta Logo
7:05 am - 1:19 pm
OTP
-
BOS
13h 14m
1 stop
Delta Logo
1:32 pm - 12:45 pm
BOS
-
OTP
16h 13m
2 stops
$738Delta
Thu, Sep 3 - Thu, Sep 17
Delta Logo
7:05 am - 4:35 pm
OTP
-
BOS
16h 30m
1 stop
Delta Logo
5:10 pm - 12:45 pm
BOS
-
OTP
12h 35m
1 stop
$739Delta
Sun, Sep 6 - Mon, Sep 21
Multiple Airlines Logo
5:35 am - 5:40 pm
OTP
-
BOS
19h 05m
3 stops
Multiple Airlines Logo
3:35 pm - 7:05 pm
BOS
-
OTP
20h 30m
2 stops
$743Multiple Airlines
Sat, Sep 5 - Sun, Sep 20
Delta Logo
7:05 am - 4:13 pm
OTP
-
BOS
16h 08m
2 stops
Delta Logo
1:32 pm - 12:45 pm
BOS
-
OTP
16h 13m
2 stops
$744Delta
Thu, Sep 3 - Thu, Sep 17

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

SWISS flights from Bucharest Otopeni Intl Airport to Boston

Our best SWISS deals on Bucharest Otopeni Intl Airport to Boston flight tickets
SWISS
Sep 5
OTP6:20 amBucharest Otopeni Intl
20h 35m
1 stop
BOS7:55 pmBoston Logan Intl
Sep 20
BOS5:10 pmBoston Logan Intl
25h 00m
1 stop
OTP1:10 amBucharest Otopeni Intl
$717
SWISS
Sep 3
OTP6:20 amBucharest Otopeni Intl
15h 50m
1 stop
BOS3:10 pmBoston Logan Intl
Sep 17
BOS5:10 pmBoston Logan Intl
25h 00m
1 stop
OTP1:10 amBucharest Otopeni Intl
$726

Lufthansa flights from Bucharest Otopeni Intl Airport to Boston

Our best Lufthansa deals on Bucharest Otopeni Intl Airport to Boston flight tickets
Lufthansa
Sep 4
OTP6:05 amBucharest Otopeni Intl
21h 05m
1 stop
BOS8:10 pmBoston Logan Intl
Sep 17
BOS10:00 pmBoston Logan Intl
18h 20m
1 stop
OTP11:20 pmBucharest Otopeni Intl
$725
Lufthansa
Aug 9
OTP7:20 pmBucharest Otopeni Intl
29h 20m
1 stop
BOS5:40 pmBoston Logan Intl
Aug 16
BOS5:45 pmBoston Logan Intl
12h 20m
1 stop
OTP1:05 pmBucharest Otopeni Intl
$808

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 July 12, 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

Sun 9/6

12:35 pm-9:45 pm

1 stop16h 10m

Boston Logan Intl

Sun 9/20

11:35 pm-10:00 pm

1 stop15h 25m

$627

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 9/5

6:20 am-7:55 pm

1 stop20h 35m

Boston Logan Intl

Sun 9/20

5:10 pm-1:10 am

1 stop25h 00m

$717

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Fri 9/4

6:05 am-8:10 pm

1 stop21h 05m

Boston Logan Intl

Thu 9/17

10:00 pm-11:20 pm

1 stop18h 20m

$725

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/3

6:20 am-3:10 pm

1 stop15h 50m

Boston Logan Intl

Thu 9/17

5:10 pm-1:10 am

1 stop25h 00m

$726

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/3

5:35 am-7:55 pm

3 stops21h 20m

Boston Logan Intl

Thu 9/17

10:00 pm-1:35 am

2 stops20h 35m

$727

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/3

6:10 pm-1:19 pm

1 stop26h 09m

Boston Logan Intl

Thu 9/17

7:05 pm-3:50 pm

1 stop13h 45m

$735

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/3

7:05 am-1:19 pm

1 stop13h 14m

Boston Logan Intl

Thu 9/17

1:32 pm-12:45 pm

2 stops16h 13m

$738
Quickest round-trip

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 9/6

7:05 am-4:35 pm

1 stop16h 30m

Boston Logan Intl

Mon 9/21

5:10 pm-12:45 pm

1 stop12h 35m

$739

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 9/5

5:35 am-5:40 pm

3 stops19h 05m

Boston Logan Intl

Sun 9/20

3:35 pm-7:05 pm

2 stops20h 30m

$743

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/3

7:05 am-4:13 pm

2 stops16h 08m

Boston Logan Intl

Thu 9/17

1:32 pm-12:45 pm

2 stops16h 13m

$744

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 $665. 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 30% 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

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 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.

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
Cambridge
Plymouth
York Beach
Laconia
South Yarmouth
Kennebunkport
Revere
Gloucester
Warwick
South Portland
Brockton
Middletown
Everett
Falmouth
Chatham

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 8/11
Tue 8/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States