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Cheap flights from Bucharest Otopeni Intl Airport to Boston from $365

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 9/23. 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
12:50 pm - 9:05 pm
OTP
-
BOS
15h 15m
1 stop
Multiple Airlines Logo
10:55 pm - 3:10 am
BOS
-
OTP
21h 15m
2 stops
$581Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
12:50 pm - 9:05 pm
OTP
-
BOS
15h 15m
1 stop
Multiple Airlines Logo
10:55 pm - 1:35 am
BOS
-
OTP
19h 40m
1 stop
$624Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
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
$695Multiple Airlines
Wed, Sep 16 - Sun, Oct 4
Multiple Airlines Logo
6:10 pm - 1:19 pm
OTP
-
BOS
26h 09m
1 stop
Multiple Airlines Logo
5:10 pm - 12:45 pm
BOS
-
OTP
12h 35m
1 stop
$707Multiple Airlines
Thu, Sep 3 - Sat, Sep 19
British Airways Logo
8:15 am - 5:05 pm
OTP
-
BOS
15h 50m
1 stop
British Airways Logo
7:40 pm - 2:00 pm
BOS
-
OTP
11h 20m
1 stop
$726British Airways
Sat, Sep 5 - Sat, Sep 19
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
$727SWISS
Sat, Sep 5 - Sun, Sep 20
Multiple Airlines Logo
8:35 am - 2:45 pm
OTP
-
BOS
13h 10m
1 stop
Multiple Airlines Logo
8:50 pm - 10:10 pm
BOS
-
OTP
18h 20m
2 stops
$728Multiple Airlines
Thu, Sep 17 - Mon, Oct 5
Multiple Airlines Logo
8:15 am - 11:55 pm
OTP
-
BOS
22h 40m
2 stops
Multiple Airlines Logo
11:36 am - 2:00 pm
BOS
-
OTP
19h 24m
2 stops
$729Multiple Airlines
Sat, Sep 5 - Sat, Sep 19
SWISS Logo
4:10 pm - 7:55 pm
OTP
-
BOS
34h 45m
1 stop
SWISS Logo
9:40 pm - 3:20 pm
BOS
-
OTP
10h 40m
1 stop
$730SWISS
Thu, Sep 3 - Wed, Sep 16
SWISS Logo
4:10 pm - 3:10 pm
OTP
-
BOS
30h 00m
1 stop
SWISS Logo
9:40 pm - 1:10 am
BOS
-
OTP
20h 30m
1 stop
$732SWISS
Thu, Sep 3 - Sat, Sep 19

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Air Canada flights from Bucharest Otopeni Intl Airport to Boston

Our best Air Canada deals on Bucharest Otopeni Intl Airport to Boston flight tickets
Air Canada
Sep 14
OTP1:50 pmBucharest Otopeni Intl
27h 00m
2 stops
BOS9:50 amBoston Logan Intl
Oct 1
BOS5:50 amBoston Logan Intl
26h 30m
2 stops
OTP3:20 pmBucharest Otopeni Intl
$760
Air Canada
Sep 17
OTP1:45 pmBucharest Otopeni Intl
35h 19m
2 stops
BOS6:04 pmBoston Logan Intl
Oct 1
BOS5:50 amBoston Logan Intl
26h 30m
2 stops
OTP3:20 pmBucharest Otopeni Intl
$764
Air Canada
Jul 29
OTP6:20 amBucharest Otopeni Intl
22h 07m
2 stops
BOS9:27 pmBoston Logan Intl
Oct 21
BOS5:50 amBoston Logan Intl
26h 30m
2 stops
OTP3:20 pmBucharest Otopeni Intl
$1,029

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
$727
SWISS
Sep 3
OTP4:10 pmBucharest Otopeni Intl
34h 45m
1 stop
BOS7:55 pmBoston Logan Intl
Sep 16
BOS9:40 pmBoston Logan Intl
10h 40m
1 stop
OTP3:20 pmBucharest Otopeni Intl
$730
SWISS
Sep 3
OTP4:10 pmBucharest Otopeni Intl
30h 00m
1 stop
BOS3:10 pmBoston Logan Intl
Sep 19
BOS9:40 pmBoston Logan Intl
20h 30m
1 stop
OTP1:10 amBucharest Otopeni Intl
$732

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 19, 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

Wed 9/16

12:50 pm-9:05 pm

1 stop15h 15m

Boston Logan Intl

Wed 9/23

10:55 pm-3:10 am

2 stops21h 15m

$581

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/16

12:50 pm-9:05 pm

1 stop15h 15m

Boston Logan Intl

Wed 9/23

10:55 pm-1:35 am

1 stop19h 40m

$624

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

$695

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/3

6:10 pm-1:19 pm

1 stop26h 09m

Boston Logan Intl

Sat 9/19

5:10 pm-12:45 pm

1 stop12h 35m

$707
Quickest round-trip

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 9/5

8:15 am-5:05 pm

1 stop15h 50m

Boston Logan Intl

Sat 9/19

7:40 pm-2:00 pm

1 stop11h 20m

$726

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

$727

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/17

8:35 am-2:45 pm

1 stop13h 10m

Boston Logan Intl

Mon 10/5

8:50 pm-10:10 pm

2 stops18h 20m

$728

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 9/5

8:15 am-11:55 pm

2 stops22h 40m

Boston Logan Intl

Sat 9/19

11:36 am-2:00 pm

2 stops19h 24m

$729

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/3

4:10 pm-7:55 pm

1 stop34h 45m

Boston Logan Intl

Wed 9/16

9:40 pm-3:20 pm

1 stop10h 40m

$730

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/3

4:10 pm-3:10 pm

1 stop30h 00m

Boston Logan Intl

Sat 9/19

9:40 pm-1:10 am

1 stop20h 30m

$732

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 $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 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

16h 31m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Boston takes 16h 31m
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. 16h 31m 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
Laconia
Plymouth
South Yarmouth
York Beach
Kennebunkport
Revere
Gloucester
Warwick
South Portland
Middletown
Brockton
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.

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