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Cheap flights from Bucharest Otopeni Intl Airport to Boston from $443

This is the cheapest round-trip 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

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
5:45 am - 9:05 pm
OTP
-
BOS
22h 20m
2 stops
Multiple Airlines Logo
11:35 pm - 1:35 am
BOS
-
OTP
19h 00m
1 stop
$443Multiple Airlines
Wed, Sep 23 - Sun, Oct 4
Multiple Airlines Logo
4:30 am - 9:05 pm
OTP
-
BOS
23h 35m
2 stops
Multiple Airlines Logo
11:35 pm - 1:35 am
BOS
-
OTP
19h 00m
1 stop
$481Multiple Airlines
Thu, Sep 24 - Sun, Oct 4
Multiple Airlines Logo
10:10 am - 9:05 pm
OTP
-
BOS
17h 55m
1 stop
Multiple Airlines Logo
11:35 pm - 1:35 am
BOS
-
OTP
19h 00m
1 stop
$506Multiple Airlines
Wed, Sep 23 - Sun, Oct 4
Multiple Airlines Logo
6:00 am - 9:05 pm
OTP
-
BOS
22h 05m
1 stop
Multiple Airlines Logo
11:35 pm - 1:35 am
BOS
-
OTP
19h 00m
1 stop
$536Multiple Airlines
Thu, Sep 24 - Sun, Oct 4
Multiple Airlines Logo
10:10 am - 9:05 pm
OTP
-
BOS
17h 55m
1 stop
Multiple Airlines Logo
10:55 pm - 1:35 am
BOS
-
OTP
19h 40m
1 stop
$635Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
1:10 pm - 3:35 pm
OTP
-
BOS
33h 25m
3 stops
Multiple Airlines Logo
5:40 pm - 12:35 am
BOS
-
OTP
23h 55m
2 stops
$668Multiple Airlines
Tue, Sep 22 - Sat, Oct 3
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
$694Multiple Airlines
Tue, Sep 22 - Sat, Oct 3
Multiple Airlines Logo
10:10 am - 9:05 pm
OTP
-
BOS
17h 55m
1 stop
Multiple Airlines Logo
11:00 pm - 3:10 am
BOS
-
OTP
21h 10m
2 stops
$707Multiple Airlines
Wed, Sep 23 - Mon, Oct 5
Multiple Airlines Logo
10:10 am - 9:05 pm
OTP
-
BOS
17h 55m
1 stop
Multiple Airlines Logo
11:00 pm - 3:10 am
BOS
-
OTP
21h 10m
2 stops
$712Multiple Airlines
Wed, Sep 23 - Fri, Oct 2
Multiple Airlines Logo
10:10 am - 9:05 pm
OTP
-
BOS
17h 55m
1 stop
Multiple Airlines Logo
8:50 pm - 11:10 pm
BOS
-
OTP
19h 20m
2 stops
$721Multiple Airlines
Wed, Sep 23 - Sat, Oct 3

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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 24
OTP6:05 amBucharest Otopeni Intl
42h 37m
2 stops
BOS5:42 pmBoston Logan Intl
Oct 6
BOS6:50 pmBoston Logan Intl
37h 30m
2 stops
OTP3:20 pmBucharest Otopeni Intl
$744
Air Canada
Sep 23
OTP1:45 pmBucharest Otopeni Intl
29h 10m
2 stops
BOS11:55 amBoston Logan Intl
Sep 30
BOS6:50 pmBoston Logan Intl
37h 30m
2 stops
OTP3:20 pmBucharest Otopeni Intl
$752
Air Canada
Sep 20
OTP6:20 amBucharest Otopeni Intl
39h 21m
2 stops
BOS2:41 pmBoston Logan Intl
Sep 30
BOS6:50 pmBoston Logan Intl
37h 30m
2 stops
OTP3:20 pmBucharest Otopeni Intl
$755

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
Sep 22
OTP6:05 amBucharest Otopeni Intl
21h 05m
1 stop
BOS8:10 pmBoston Logan Intl
Oct 5
BOS12:36 pmBoston Logan Intl
22h 59m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$746
United Airlines
Sep 22
OTP6:05 amBucharest Otopeni Intl
21h 05m
1 stop
BOS8:10 pmBoston Logan Intl
Oct 4
BOS7:38 amBoston Logan Intl
22h 27m
2 stops
OTP1:05 pmBucharest Otopeni Intl
$747
United Airlines
Sep 22
OTP6:05 amBucharest Otopeni Intl
16h 35m
1 stop
BOS3:40 pmBoston Logan Intl
Oct 1
BOS9:30 amBoston Logan Intl
19h 55m
2 stops
OTP12:25 pmBucharest Otopeni Intl
$750

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 16, 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 9/23

5:45 am-9:05 pm

2 stops22h 20m

Boston Logan Intl

Sun 10/4

11:35 pm-1:35 am

1 stop19h 00m

$443

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/24

4:30 am-9:05 pm

2 stops23h 35m

Boston Logan Intl

Sun 10/4

11:35 pm-1:35 am

1 stop19h 00m

$481
Quickest round-trip

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/23

10:10 am-9:05 pm

1 stop17h 55m

Boston Logan Intl

Sun 10/4

11:35 pm-1:35 am

1 stop19h 00m

$506

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 9/24

6:00 am-9:05 pm

1 stop22h 05m

Boston Logan Intl

Sun 10/4

11:35 pm-1:35 am

1 stop19h 00m

$536

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/23

10:10 am-9:05 pm

1 stop17h 55m

Boston Logan Intl

Wed 9/30

10:55 pm-1:35 am

1 stop19h 40m

$635

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 9/22

1:10 pm-3:35 pm

3 stops33h 25m

Boston Logan Intl

Sat 10/3

5:40 pm-12:35 am

2 stops23h 55m

$668

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 9/22

6:20 pm-9:05 pm

1 stop33h 45m

Boston Logan Intl

Sat 10/3

8:50 pm-11:10 pm

2 stops19h 20m

$694

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/23

10:10 am-9:05 pm

1 stop17h 55m

Boston Logan Intl

Mon 10/5

11:00 pm-3:10 am

2 stops21h 10m

$707

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/23

10:10 am-9:05 pm

1 stop17h 55m

Boston Logan Intl

Fri 10/2

11:00 pm-3:10 am

2 stops21h 10m

$712

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/23

10:10 am-9:05 pm

1 stop17h 55m

Boston Logan Intl

Sat 10/3

8:50 pm-11:10 pm

2 stops19h 20m

$721

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 $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 $671.

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 35m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Boston takes 16h 35m
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 35m 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
1,528 reviews
Search KLM flights
LufthansaPriceFrom $712Free CancellationRating
6.8
8,061 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
Cambridge
Plymouth
South Yarmouth
Gloucester
Revere
Narragansett
Brockton
Falmouth
Laconia
Warwick
Chatham
Sturbridge
Dennis Port

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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