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Cheap flights from Bucharest Otopeni Intl Airport to Boston from $310

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
6:00 am - 9:45 pm
OTP
-
BOS
22h 45m
1 stop
Multiple Airlines Logo
11:35 pm - 10:00 pm
BOS
-
OTP
15h 25m
1 stop
$714Multiple Airlines
Sun, Sep 6 - Sun, Sep 20
United Airlines Logo
6:05 am - 1:11 am
OTP
-
BOS
26h 06m
2 stops
United Airlines Logo
8:05 pm - 6:35 pm
BOS
-
OTP
15h 30m
1 stop
$741United Airlines
Sun, Sep 6 - Sun, Sep 20
Multiple Airlines Logo
8:35 am - 2:45 pm
OTP
-
BOS
13h 10m
1 stop
Multiple Airlines Logo
4:45 pm - 2:40 pm
BOS
-
OTP
14h 55m
1 stop
$743Multiple Airlines
Mon, Jul 27 - Mon, Aug 10
Multiple Airlines Logo
1:10 pm - 9:45 pm
OTP
-
BOS
15h 35m
2 stops
Multiple Airlines Logo
8:50 pm - 12:35 am
BOS
-
OTP
20h 45m
2 stops
$749Multiple Airlines
Thu, Aug 20 - Sat, Sep 5
Multiple Airlines Logo
8:35 am - 2:45 pm
OTP
-
BOS
13h 10m
1 stop
Multiple Airlines Logo
4:45 pm - 2:40 pm
BOS
-
OTP
14h 55m
1 stop
$751Multiple Airlines
Mon, Jul 27 - Mon, Aug 10
Multiple Airlines Logo
8:35 am - 2:45 pm
OTP
-
BOS
13h 10m
1 stop
Multiple Airlines Logo
4:45 pm - 2:40 pm
BOS
-
OTP
14h 55m
1 stop
$752Multiple Airlines
Fri, Aug 7 - Sun, Aug 23
Multiple Airlines Logo
8:35 am - 4:37 pm
OTP
-
BOS
15h 02m
1 stop
Multiple Airlines Logo
5:10 pm - 12:45 pm
BOS
-
OTP
12h 35m
1 stop
$762Multiple Airlines
Mon, Aug 17 - Tue, Sep 1
Multiple Airlines Logo
6:05 am - 3:40 pm
OTP
-
BOS
16h 35m
1 stop
Multiple Airlines Logo
9:40 pm - 3:20 pm
BOS
-
OTP
10h 40m
1 stop
$766Multiple Airlines
Wed, Aug 5 - Wed, Aug 19
Delta Logo
7:05 am - 4:37 pm
OTP
-
BOS
16h 32m
1 stop
Delta Logo
5:15 pm - 5:20 pm
BOS
-
OTP
17h 05m
2 stops
$768Delta
Thu, Aug 20 - Sat, Sep 5
Multiple Airlines Logo
6:05 am - 3:40 pm
OTP
-
BOS
16h 35m
1 stop
Multiple Airlines Logo
5:10 pm - 3:20 pm
BOS
-
OTP
15h 10m
1 stop
$769Multiple Airlines
Wed, Aug 5 - Tue, Aug 18

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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 6
OTP6:05 amBucharest Otopeni Intl
26h 06m
2 stops
BOS1:11 amBoston Logan Intl
Sep 20
BOS8:05 pmBoston Logan Intl
15h 30m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$741
United Airlines
Aug 6
OTP6:05 amBucharest Otopeni Intl
16h 35m
1 stop
BOS3:40 pmBoston Logan Intl
Aug 20
BOS2:28 pmBoston Logan Intl
14h 32m
2 stops
OTP12:00 pmBucharest Otopeni Intl
$790
United Airlines
Aug 5
OTP6:05 amBucharest Otopeni Intl
16h 35m
1 stop
BOS3:40 pmBoston Logan Intl
Aug 18
BOS12:41 pmBoston Logan Intl
17h 19m
2 stops
OTP1:00 pmBucharest Otopeni Intl
$791

Delta flights from Bucharest Otopeni Intl Airport to Boston

Our best Delta deals on Bucharest Otopeni Intl Airport to Boston flight tickets
Delta
Aug 20
OTP7:05 amBucharest Otopeni Intl
16h 32m
1 stop
BOS4:37 pmBoston Logan Intl
Sep 5
BOS5:15 pmBoston Logan Intl
17h 05m
2 stops
OTP5:20 pmBucharest Otopeni Intl
$768
Delta
Aug 17
OTP2:00 pmBucharest Otopeni Intl
18h 25m
2 stops
BOS1:25 amBoston Logan Intl
Sep 1
BOS5:10 pmBoston Logan Intl
12h 35m
1 stop
OTP12:45 pmBucharest Otopeni Intl
$782
Delta
Aug 17
OTP2:00 pmBucharest Otopeni Intl
18h 25m
2 stops
BOS1:25 amBoston Logan Intl
Sep 1
BOS11:40 amBoston Logan Intl
18h 05m
2 stops
OTP12:45 pmBucharest Otopeni Intl
$784

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 28, 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

6:00 am-9:45 pm

1 stop22h 45m

Boston Logan Intl

Sun 9/20

11:35 pm-10:00 pm

1 stop15h 25m

$714

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 9/6

6:05 am-1:11 am

2 stops26h 06m

Boston Logan Intl

Sun 9/20

8:05 pm-6:35 pm

1 stop15h 30m

$741

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 7/27

8:35 am-2:45 pm

1 stop13h 10m

Boston Logan Intl

Mon 8/10

4:45 pm-2:40 pm

1 stop14h 55m

$743

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 8/20

1:10 pm-9:45 pm

2 stops15h 35m

Boston Logan Intl

Sat 9/5

8:50 pm-12:35 am

2 stops20h 45m

$749

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 7/27

8:35 am-2:45 pm

1 stop13h 10m

Boston Logan Intl

Mon 8/10

4:45 pm-2:40 pm

1 stop14h 55m

$751

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Fri 8/7

8:35 am-2:45 pm

1 stop13h 10m

Boston Logan Intl

Sun 8/23

4:45 pm-2:40 pm

1 stop14h 55m

$752

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 8/17

8:35 am-4:37 pm

1 stop15h 02m

Boston Logan Intl

Tue 9/1

5:10 pm-12:45 pm

1 stop12h 35m

$762
Quickest round-trip

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 8/5

6:05 am-3:40 pm

1 stop16h 35m

Boston Logan Intl

Wed 8/19

9:40 pm-3:20 pm

1 stop10h 40m

$766

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 8/20

7:05 am-4:37 pm

1 stop16h 32m

Boston Logan Intl

Sat 9/5

5:15 pm-5:20 pm

2 stops17h 05m

$768

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 8/5

6:05 am-3:40 pm

1 stop16h 35m

Boston Logan Intl

Tue 8/18

5:10 pm-3:20 pm

1 stop15h 10m

$769

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 $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

11h 55m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Boston takes 11h 55m
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. 11h 55m 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
LufthansaPriceFrom $723Free CancellationRating
6.8
8,104 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
Cambridge
York Beach
Plymouth
Kennebunkport
South Yarmouth
Laconia
Revere
Gloucester
Warwick
Brockton
Falmouth
South Portland
Narragansett
Middletown
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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