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Cheap flights from Bucharest Otopeni Intl Airport to Boston from $318

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
10:10 am - 9:05 pm
OTP
-
BOS
17h 55m
1 stop
Multiple Airlines Logo
11:35 pm - 10:50 am
BOS
-
OTP
28h 15m
2 stops
$588Multiple Airlines
Wed, Sep 2 - Sun, Sep 6
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
$622Multiple Airlines
Wed, Sep 2 - Sun, Sep 6
Multiple Airlines Logo
12:50 pm - 1:50 pm
OTP
-
BOS
32h 00m
2 stops
Multiple Airlines Logo
9:40 pm - 1:35 am
BOS
-
OTP
20h 55m
2 stops
$730Multiple Airlines
Wed, Sep 2 - Sun, Sep 6
American Airlines Logo
2:50 pm - 12:30 pm
OTP
-
BOS
28h 40m
1 stop
American Airlines Logo
8:30 am - 11:45 pm
BOS
-
OTP
33h 15m
1 stop
$741American Airlines
Sun, Oct 18 - Sun, Oct 25
British Airways Logo
8:15 am - 10:35 pm
OTP
-
BOS
21h 20m
1 stop
British Airways Logo
1:01 pm - 4:05 pm
BOS
-
OTP
20h 04m
2 stops
$744British Airways
Sat, Oct 17 - Sat, Oct 24
American Airlines Logo
8:15 am - 3:58 pm
OTP
-
BOS
38h 43m
2 stops
American Airlines Logo
8:30 am - 11:45 pm
BOS
-
OTP
33h 15m
1 stop
$747American Airlines
Sat, Oct 17 - Sun, Oct 25
Multiple Airlines Logo
12:50 pm - 1:50 pm
OTP
-
BOS
32h 00m
2 stops
Multiple Airlines Logo
10:00 pm - 3:20 pm
BOS
-
OTP
34h 20m
3 stops
$750Multiple Airlines
Wed, Sep 2 - Sun, Sep 6
American Airlines Logo
8:15 am - 7:15 am
OTP
-
BOS
30h 00m
2 stops
American Airlines Logo
8:45 am - 11:45 pm
BOS
-
OTP
33h 00m
2 stops
$758American Airlines
Sat, Oct 17 - Sun, Oct 25
Multiple Airlines Logo
1:10 pm - 9:45 pm
OTP
-
BOS
15h 35m
2 stops
Multiple Airlines Logo
8:50 pm - 3:20 pm
BOS
-
OTP
35h 30m
3 stops
$769Multiple Airlines
Thu, Jul 9 - Wed, Jul 22
Multiple Airlines Logo
6:20 pm - 2:41 pm
OTP
-
BOS
27h 21m
3 stops
Multiple Airlines Logo
3:35 pm - 1:35 am
BOS
-
OTP
27h 00m
3 stops
$770Multiple Airlines
Thu, Jul 9 - Thu, Jul 23

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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
Jul 23
OTP6:05 amBucharest Otopeni Intl
16h 35m
1 stop
BOS3:40 pmBoston Logan Intl
Aug 6
BOS8:05 pmBoston Logan Intl
15h 30m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$800
United Airlines
Jul 17
OTP1:45 pmBucharest Otopeni Intl
13h 25m
1 stop
BOS8:10 pmBoston Logan Intl
Aug 19
BOS7:05 amBoston Logan Intl
21h 55m
2 stops
OTP12:00 pmBucharest Otopeni Intl
$804
United Airlines
Jul 14
OTP1:50 pmBucharest Otopeni Intl
13h 20m
1 stop
BOS8:10 pmBoston Logan Intl
Aug 16
BOS5:45 pmBoston Logan Intl
15h 45m
1 stop
OTP4:30 pmBucharest Otopeni Intl
$805

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
Oct 19
OTP6:20 amBucharest Otopeni Intl
22h 07m
2 stops
BOS9:27 pmBoston Logan Intl
Oct 25
BOS5:40 pmBoston Logan Intl
40h 10m
2 stops
OTP3:50 pmBucharest Otopeni Intl
$818
Air Canada
Jul 15
OTP6:15 amBucharest Otopeni Intl
34h 30m
2 stops
BOS9:45 amBoston Logan Intl
Aug 19
BOS5:45 amBoston Logan Intl
26h 35m
2 stops
OTP3:20 pmBucharest Otopeni Intl
$822
Air Canada
Jul 15
OTP6:15 amBucharest Otopeni Intl
39h 26m
2 stops
BOS2:41 pmBoston Logan Intl
Aug 16
BOS6:50 pmBoston Logan Intl
38h 30m
2 stops
OTP4:20 pmBucharest Otopeni Intl
$826

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 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 - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/2

10:10 am-9:05 pm

1 stop17h 55m

Boston Logan Intl

Sun 9/6

11:35 pm-10:50 am

2 stops28h 15m

$588
Quickest round-trip

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/2

10:10 am-9:05 pm

1 stop17h 55m

Boston Logan Intl

Sun 9/6

11:35 pm-1:35 am

1 stop19h 00m

$622

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/2

12:50 pm-1:50 pm

2 stops32h 00m

Boston Logan Intl

Sun 9/6

9:40 pm-1:35 am

2 stops20h 55m

$730

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 10/18

2:50 pm-12:30 pm

1 stop28h 40m

Boston Logan Intl

Sun 10/25

8:30 am-11:45 pm

1 stop33h 15m

$741

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 10/17

8:15 am-10:35 pm

1 stop21h 20m

Boston Logan Intl

Sat 10/24

1:01 pm-4:05 pm

2 stops20h 04m

$744

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 10/17

8:15 am-3:58 pm

2 stops38h 43m

Boston Logan Intl

Sun 10/25

8:30 am-11:45 pm

1 stop33h 15m

$747

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 9/2

12:50 pm-1:50 pm

2 stops32h 00m

Boston Logan Intl

Sun 9/6

10:00 pm-3:20 pm

3 stops34h 20m

$750

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 10/17

8:15 am-7:15 am

2 stops30h 00m

Boston Logan Intl

Sun 10/25

8:45 am-11:45 pm

2 stops33h 00m

$758

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 7/9

1:10 pm-9:45 pm

2 stops15h 35m

Boston Logan Intl

Wed 7/22

8:50 pm-3:20 pm

3 stops35h 30m

$769

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 7/9

6:20 pm-2:41 pm

3 stops27h 21m

Boston Logan Intl

Thu 7/23

3:35 pm-1:35 am

3 stops27h 00m

$770

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 5% 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

14h 05m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Boston takes 14h 05m
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. 14h 05m 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
1,527 reviews
Search KLM flights
LufthansaPriceFrom $712Free CancellationRating
6.8
8,049 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
Narragansett
Revere
Brockton
Warwick
Falmouth
Chatham
Laconia
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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