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Cheap flights from Bucharest Otopeni Intl Airport to Boston from $367

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 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
5:50 am - 2:10 pm
OTP
-
BOS
14h 20m
1 stop
Multiple Airlines Logo
10:50 pm - 3:50 pm
BOS
-
OTP
11h 00m
1 stop
$601Multiple Airlines
Thu, Mar 12 - Wed, Mar 25
Multiple Airlines Logo
6:05 am - 3:40 pm
OTP
-
BOS
16h 35m
1 stop
Multiple Airlines Logo
9:40 pm - 1:05 am
BOS
-
OTP
20h 25m
1 stop
$602Multiple Airlines
Mon, Mar 30 - Sun, Apr 12
Multiple Airlines Logo
6:05 am - 3:40 pm
OTP
-
BOS
16h 35m
1 stop
Multiple Airlines Logo
5:30 am - 1:05 am
BOS
-
OTP
36h 35m
2 stops
$604Multiple Airlines
Tue, Mar 31 - Wed, Apr 8
Lufthansa Logo
5:50 am - 2:10 pm
OTP
-
BOS
14h 20m
1 stop
Lufthansa Logo
5:25 pm - 2:00 pm
BOS
-
OTP
14h 35m
1 stop
$605Lufthansa
Thu, Mar 12 - Wed, Mar 25
United Airlines Logo
5:50 am - 2:10 pm
OTP
-
BOS
14h 20m
1 stop
United Airlines Logo
7:45 pm - 11:55 pm
BOS
-
OTP
22h 10m
2 stops
$606United Airlines
Thu, Mar 12 - Wed, Mar 25
SWISS Logo
6:30 am - 9:20 pm
OTP
-
BOS
20h 50m
1 stop
SWISS Logo
10:50 pm - 3:50 pm
BOS
-
OTP
11h 00m
1 stop
$610SWISS
Thu, Mar 12 - Wed, Mar 25
United Airlines Logo
5:50 am - 9:41 pm
OTP
-
BOS
21h 51m
2 stops
United Airlines Logo
7:45 pm - 11:55 pm
BOS
-
OTP
22h 10m
2 stops
$611United Airlines
Thu, Mar 12 - Wed, Mar 25
United Airlines Logo
1:05 pm - 7:35 pm
OTP
-
BOS
12h 30m
1 stop
United Airlines Logo
5:25 pm - 2:00 pm
BOS
-
OTP
14h 35m
1 stop
$618United Airlines
Thu, Mar 12 - Wed, Mar 25
United Airlines Logo
5:50 am - 2:10 pm
OTP
-
BOS
14h 20m
1 stop
United Airlines Logo
5:25 pm - 11:55 pm
BOS
-
OTP
24h 30m
1 stop
$624United Airlines
Thu, Mar 12 - Wed, Mar 25
Multiple Airlines Logo
7:20 pm - 7:35 pm
OTP
-
BOS
30h 15m
1 stop
Multiple Airlines Logo
9:40 pm - 3:20 pm
BOS
-
OTP
10h 40m
1 stop
$625Multiple Airlines
Sun, Mar 15 - Sun, Mar 29

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
Mar 12
OTP5:50 amBucharest Otopeni Intl
14h 20m
1 stop
BOS2:10 pmBoston Logan Intl
Mar 25
BOS7:45 pmBoston Logan Intl
22h 10m
2 stops
OTP11:55 pmBucharest Otopeni Intl
$606
United Airlines
Mar 12
OTP5:50 amBucharest Otopeni Intl
21h 51m
2 stops
BOS9:41 pmBoston Logan Intl
Mar 25
BOS7:45 pmBoston Logan Intl
22h 10m
2 stops
OTP11:55 pmBucharest Otopeni Intl
$611
United Airlines
Mar 12
OTP1:05 pmBucharest Otopeni Intl
12h 30m
1 stop
BOS7:35 pmBoston Logan Intl
Mar 25
BOS5:25 pmBoston Logan Intl
14h 35m
1 stop
OTP2:00 pmBucharest Otopeni Intl
$618

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
Apr 8
OTP6:05 amBucharest Otopeni Intl
34h 44m
2 stops
BOS9:49 amBoston Logan Intl
Sep 12
BOS6:25 pmBoston Logan Intl
37h 55m
2 stops
OTP3:20 pmBucharest Otopeni Intl
$642
Air Canada
Jun 28
OTP6:05 amBucharest Otopeni Intl
34h 45m
2 stops
BOS9:50 amBoston Logan Intl
Jul 26
BOS10:40 amBoston Logan Intl
19h 25m
2 stops
OTP1:05 pmBucharest Otopeni Intl
$650
Air Canada
Apr 7
OTP6:35 amBucharest Otopeni Intl
21h 52m
2 stops
BOS9:27 pmBoston Logan Intl
Apr 15
BOS5:30 amBoston Logan Intl
26h 50m
2 stops
OTP3:20 pmBucharest Otopeni Intl
$653

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 February 24, 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

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 3/12

5:50 am-2:10 pm

1 stop14h 20m

Boston Logan Intl

Wed 3/25

10:50 pm-3:50 pm

1 stop11h 00m

$601

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/30

6:05 am-3:40 pm

1 stop16h 35m

Boston Logan Intl

Sun 4/12

9:40 pm-1:05 am

1 stop20h 25m

$602

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Tue 3/31

6:05 am-3:40 pm

1 stop16h 35m

Boston Logan Intl

Wed 4/8

5:30 am-1:05 am

2 stops36h 35m

$604

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 3/12

5:50 am-2:10 pm

1 stop14h 20m

Boston Logan Intl

Wed 3/25

5:25 pm-2:00 pm

1 stop14h 35m

$605

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 3/12

5:50 am-2:10 pm

1 stop14h 20m

Boston Logan Intl

Wed 3/25

7:45 pm-11:55 pm

2 stops22h 10m

$606

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 3/12

6:30 am-9:20 pm

1 stop20h 50m

Boston Logan Intl

Wed 3/25

10:50 pm-3:50 pm

1 stop11h 00m

$610

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 3/12

5:50 am-9:41 pm

2 stops21h 51m

Boston Logan Intl

Wed 3/25

7:45 pm-11:55 pm

2 stops22h 10m

$611

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 3/12

1:05 pm-7:35 pm

1 stop12h 30m

Boston Logan Intl

Wed 3/25

5:25 pm-2:00 pm

1 stop14h 35m

$618

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 3/12

5:50 am-2:10 pm

1 stop14h 20m

Boston Logan Intl

Wed 3/25

5:25 pm-11:55 pm

1 stop24h 30m

$624

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 3/15

7:20 pm-7:35 pm

1 stop30h 15m

Boston Logan Intl

Sun 3/29

9:40 pm-3:20 pm

1 stop10h 40m

$625

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 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 $624. If you aren’t able to travel during the month of October, then book flights to Boston from Bucharest Otopeni Intl Airport during May instead. Flights to Boston in May, while not as cheap as those in October, still average around $643.

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Bucharest Otopeni Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $721 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Bucharest Otopeni Intl Airport for as low as $610 on momondo.

Can stopping save me money on Bucharest Otopeni Intl Airport to Boston flights?

You could potentially save up to 4% 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

  • 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
British AirwaysPriceFrom $529Free CancellationRating
6.7
7,761 reviews
Search British Airways flights
DeltaPriceFrom $557Free CancellationRating
7.9
8,238 reviews
Search Delta flights
KLMPriceFrom $561Free CancellationRating
7.7
1,458 reviews
Search KLM flights
LufthansaPriceFrom $712Free CancellationRating
6.8
7,808 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
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Brockton
Laconia
Warwick
Nashua
Chatham
Sturbridge
Everett

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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