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Cheap flights from Bucharest Otopeni Intl Airport to Boston from $427

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 6/29. 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
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
$594Multiple Airlines
Mon, May 11 - Mon, May 25
Turkish Airlines Logo
9:35 pm - 7:55 pm
OTP
-
BOS
29h 20m
1 stop
Turkish Airlines Logo
9:50 pm - 12:05 pm
BOS
-
OTP
31h 15m
1 stop
$611Turkish Airlines
Mon, Mar 30 - Tue, Apr 14
Turkish Airlines Logo
9:35 pm - 7:55 pm
OTP
-
BOS
29h 20m
1 stop
Turkish Airlines Logo
9:50 pm - 8:10 pm
BOS
-
OTP
15h 20m
1 stop
$620Turkish Airlines
Mon, Mar 30 - Tue, Apr 14
Turkish Airlines Logo
9:35 pm - 7:55 pm
OTP
-
BOS
29h 20m
1 stop
Turkish Airlines Logo
9:50 pm - 12:05 pm
BOS
-
OTP
31h 15m
1 stop
$621Turkish Airlines
Mon, Mar 30 - Tue, Apr 14
Turkish Airlines Logo
3:55 pm - 7:55 pm
OTP
-
BOS
35h 00m
1 stop
Turkish Airlines Logo
9:50 pm - 8:10 pm
BOS
-
OTP
15h 20m
1 stop
$624Turkish Airlines
Mon, Mar 30 - Tue, Apr 14
Turkish Airlines Logo
3:55 pm - 7:55 pm
OTP
-
BOS
35h 00m
1 stop
Turkish Airlines Logo
9:50 pm - 2:35 pm
BOS
-
OTP
33h 45m
1 stop
$629Turkish Airlines
Mon, Mar 30 - Mon, Apr 13
Delta Logo
7:05 am - 6:30 pm
OTP
-
BOS
18h 25m
1 stop
Delta Logo
12:55 pm - 12:45 pm
BOS
-
OTP
16h 50m
2 stops
$632Delta
Mon, Mar 30 - Tue, Apr 14
Delta Logo
2:00 pm - 6:30 pm
OTP
-
BOS
11h 30m
1 stop
Delta Logo
12:55 pm - 12:45 pm
BOS
-
OTP
16h 50m
2 stops
$635Delta
Mon, Mar 30 - Tue, Apr 14
Delta Logo
2:00 pm - 6:30 pm
OTP
-
BOS
11h 30m
1 stop
Delta Logo
12:30 pm - 1:00 pm
BOS
-
OTP
17h 30m
2 stops
$638Delta
Mon, Mar 30 - Tue, Apr 14
Delta Logo
7:05 am - 6:30 pm
OTP
-
BOS
18h 25m
1 stop
Delta Logo
12:30 pm - 1:00 pm
BOS
-
OTP
17h 30m
2 stops
$647Delta
Mon, Mar 30 - Tue, Apr 14

Austrian Airlines flights from Bucharest Otopeni Intl Airport to Boston

Our best Austrian Airlines deals on Bucharest Otopeni Intl Airport to Boston flight tickets
Austrian Airlines
Apr 30
OTP1:15 pmBucharest Otopeni Intl
31h 35m
1 stop
BOS1:50 pmBoston Logan Intl
May 7
BOS5:10 pmBoston Logan Intl
12h 15m
1 stop
OTP12:25 pmBucharest Otopeni Intl
$675
Austrian Airlines
Mar 30
OTP6:55 pmBucharest Otopeni Intl
30h 24m
2 stops
BOS6:19 pmBoston Logan Intl
Apr 14
BOS11:17 amBoston Logan Intl
23h 48m
2 stops
OTP6:05 pmBucharest Otopeni Intl
$736
Austrian Airlines
Mar 30
OTP1:15 pmBucharest Otopeni Intl
36h 04m
2 stops
BOS6:19 pmBoston Logan Intl
Apr 14
BOS11:17 amBoston Logan Intl
20h 53m
2 stops
OTP3:10 pmBucharest Otopeni Intl
$767

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
Jun 19
OTP6:05 amBucharest Otopeni Intl
42h 37m
2 stops
BOS5:42 pmBoston Logan Intl
Jul 15
BOS10:40 amBoston Logan Intl
19h 10m
2 stops
OTP12:50 pmBucharest Otopeni Intl
$690
Air Canada
Jun 17
OTP6:05 amBucharest Otopeni Intl
15h 42m
2 stops
BOS2:47 pmBoston Logan Intl
Jul 15
BOS10:40 amBoston Logan Intl
19h 10m
2 stops
OTP12:50 pmBucharest Otopeni Intl
$694
Air Canada
Jun 12
OTP6:05 amBucharest Otopeni Intl
23h 34m
2 stops
BOS10:39 pmBoston Logan Intl
Jul 13
BOS10:40 amBoston Logan Intl
22h 40m
2 stops
OTP4:20 pmBucharest Otopeni Intl
$699

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 March 17, 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
Quickest round-trip

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 5/11

8:35 am-2:45 pm

1 stop13h 10m

Boston Logan Intl

Mon 5/25

4:45 pm-2:40 pm

1 stop14h 55m

$594

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/30

9:35 pm-7:55 pm

1 stop29h 20m

Boston Logan Intl

Tue 4/14

9:50 pm-12:05 pm

1 stop31h 15m

$611

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/30

9:35 pm-7:55 pm

1 stop29h 20m

Boston Logan Intl

Tue 4/14

9:50 pm-8:10 pm

1 stop15h 20m

$620

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/30

9:35 pm-7:55 pm

1 stop29h 20m

Boston Logan Intl

Tue 4/14

9:50 pm-12:05 pm

1 stop31h 15m

$621

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/30

3:55 pm-7:55 pm

1 stop35h 00m

Boston Logan Intl

Tue 4/14

9:50 pm-8:10 pm

1 stop15h 20m

$624

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/30

3:55 pm-7:55 pm

1 stop35h 00m

Boston Logan Intl

Mon 4/13

9:50 pm-2:35 pm

1 stop33h 45m

$629

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/30

7:05 am-6:30 pm

1 stop18h 25m

Boston Logan Intl

Tue 4/14

12:55 pm-12:45 pm

2 stops16h 50m

$632

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/30

2:00 pm-6:30 pm

1 stop11h 30m

Boston Logan Intl

Tue 4/14

12:55 pm-12:45 pm

2 stops16h 50m

$635

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/30

2:00 pm-6:30 pm

1 stop11h 30m

Boston Logan Intl

Tue 4/14

12:30 pm-1:00 pm

2 stops17h 30m

$638

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 3/30

7:05 am-6:30 pm

1 stop18h 25m

Boston Logan Intl

Tue 4/14

12:30 pm-1:00 pm

2 stops17h 30m

$647

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 April instead. Flights to Boston in April, while not as cheap as those in October, still average around $669.

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 $723 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 $629 on momondo.

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

You could potentially save up to 10% 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

13h 20m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Boston takes 13h 20m
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. 13h 20m 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 $565Free CancellationRating
6.7
7,794 reviews
Search British Airways flights
KLMPriceFrom $575Free CancellationRating
7.8
1,472 reviews
Search KLM flights
DeltaPriceFrom $633Free CancellationRating
7.9
8,289 reviews
Search Delta flights
LufthansaPriceFrom $712Free CancellationRating
6.8
7,854 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
Warwick
Laconia
Chatham
Nashua
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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