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Cheap flights from Bucharest Otopeni Intl Airport to Boston from $405

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 4/26. 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.
Turkish Airlines Logo
9:50 pm - 6:05 pm
OTP
-
BOS
27h 15m
1 stop
Turkish Airlines Logo
8:00 pm - 8:50 am
BOS
-
OTP
29h 50m
1 stop
$624Turkish Airlines
Sat, Feb 28 - Sat, Mar 7
Turkish Airlines Logo
3:30 pm - 7:05 pm
OTP
-
BOS
33h 35m
1 stop
Turkish Airlines Logo
9:00 pm - 8:50 am
BOS
-
OTP
29h 50m
1 stop
$631Turkish Airlines
Wed, Mar 18 - Wed, Mar 25
Delta Logo
7:05 am - 1:13 pm
OTP
-
BOS
13h 08m
1 stop
Delta Logo
5:10 pm - 12:45 pm
BOS
-
OTP
12h 35m
1 stop
$632Delta
Thu, Apr 9 - Wed, Apr 29
Multiple Airlines Logo
6:00 pm - 1:25 pm
OTP
-
BOS
26h 25m
1 stop
Multiple Airlines Logo
9:30 pm - 8:10 pm
BOS
-
OTP
16h 40m
1 stop
$633Multiple Airlines
Mon, Feb 23 - Sun, Mar 8
Delta Logo
6:00 am - 7:46 pm
OTP
-
BOS
19h 46m
2 stops
Delta Logo
1:21 pm - 12:05 pm
BOS
-
OTP
16h 44m
2 stops
$638Delta
Wed, Mar 18 - 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
$639Multiple Airlines
Wed, Jun 24 - Sun, Aug 9
Delta Logo
7:05 am - 4:25 pm
OTP
-
BOS
16h 20m
1 stop
Delta Logo
12:30 pm - 1:00 pm
BOS
-
OTP
17h 30m
2 stops
$641Delta
Thu, Apr 9 - Wed, Apr 29
United Airlines Logo
6:05 am - 3:40 pm
OTP
-
BOS
16h 35m
1 stop
United Airlines Logo
8:05 pm - 6:35 pm
BOS
-
OTP
15h 30m
1 stop
$643United Airlines
Sun, Jun 14 - Thu, Jul 16
Lufthansa Logo
6:05 am - 3:40 pm
OTP
-
BOS
16h 35m
1 stop
Lufthansa Logo
5:45 pm - 4:20 pm
BOS
-
OTP
15h 35m
1 stop
$644Lufthansa
Sun, Jun 14 - Tue, Jul 14
United Airlines Logo
5:55 am - 1:35 pm
OTP
-
BOS
14h 40m
1 stop
United Airlines Logo
5:45 am - 6:35 pm
BOS
-
OTP
29h 50m
2 stops
$645United Airlines
Sat, Feb 28 - Sat, Mar 7

Delta flights from Bucharest Otopeni Intl Airport to Boston

Our best Delta deals on Bucharest Otopeni Intl Airport to Boston flight tickets
Delta
Apr 9
OTP7:05 amBucharest Otopeni Intl
13h 08m
1 stop
BOS1:13 pmBoston Logan Intl
Apr 29
BOS5:10 pmBoston Logan Intl
12h 35m
1 stop
OTP12:45 pmBucharest Otopeni Intl
$632
Delta
Feb 8
OTP6:00 amBucharest Otopeni Intl
14h 25m
1 stop
BOS1:25 pmBoston Logan Intl
Feb 21
BOS1:45 pmBoston Logan Intl
15h 20m
2 stops
OTP12:05 pmBucharest Otopeni Intl
$633
Delta
Mar 18
OTP6:00 amBucharest Otopeni Intl
19h 46m
2 stops
BOS7:46 pmBoston Logan Intl
Mar 25
BOS1:21 pmBoston Logan Intl
16h 44m
2 stops
OTP12:05 pmBucharest Otopeni Intl
$638

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 7
OTP6:35 amBucharest Otopeni Intl
18h 22m
2 stops
BOS5:57 pmBoston Logan Intl
Apr 15
BOS5:30 amBoston Logan Intl
26h 50m
2 stops
OTP3:20 pmBucharest Otopeni Intl
$658
Air Canada
Jun 13
OTP6:05 amBucharest Otopeni Intl
42h 40m
2 stops
BOS5:45 pmBoston Logan Intl
Jul 18
BOS3:35 pmBoston Logan Intl
20h 00m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$688
Air Canada
Jun 13
OTP6:05 amBucharest Otopeni Intl
42h 40m
2 stops
BOS5:45 pmBoston Logan Intl
Jul 15
BOS5:45 amBoston Logan Intl
27h 35m
2 stops
OTP4:20 pmBucharest Otopeni Intl
$689

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 3, 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

Sat 2/28

9:50 pm-6:05 pm

1 stop27h 15m

Boston Logan Intl

Sat 3/7

8:00 pm-8:50 am

1 stop29h 50m

$624

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 3/18

3:30 pm-7:05 pm

1 stop33h 35m

Boston Logan Intl

Wed 3/25

9:00 pm-8:50 am

1 stop29h 50m

$631

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 4/9

7:05 am-1:13 pm

1 stop13h 08m

Boston Logan Intl

Wed 4/29

5:10 pm-12:45 pm

1 stop12h 35m

$632

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 2/23

6:00 pm-1:25 pm

1 stop26h 25m

Boston Logan Intl

Sun 3/8

9:30 pm-8:10 pm

1 stop16h 40m

$633

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 3/18

6:00 am-7:46 pm

2 stops19h 46m

Boston Logan Intl

Wed 3/25

1:21 pm-12:05 pm

2 stops16h 44m

$638

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 6/24

6:05 am-3:40 pm

1 stop16h 35m

Boston Logan Intl

Sun 8/9

9:40 pm-1:05 am

1 stop20h 25m

$639

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 4/9

7:05 am-4:25 pm

1 stop16h 20m

Boston Logan Intl

Wed 4/29

12:30 pm-1:00 pm

2 stops17h 30m

$641

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 6/14

6:05 am-3:40 pm

1 stop16h 35m

Boston Logan Intl

Thu 7/16

8:05 pm-6:35 pm

1 stop15h 30m

$643

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 6/14

6:05 am-3:40 pm

1 stop16h 35m

Boston Logan Intl

Tue 7/14

5:45 pm-4:20 pm

1 stop15h 35m

$644

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 2/28

5:55 am-1:35 pm

1 stop14h 40m

Boston Logan Intl

Sat 3/7

5:45 am-6:35 pm

2 stops29h 50m

$645

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, March 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 $543. If you aren’t able to travel during the month of March, then book flights to Boston from Bucharest Otopeni Intl Airport during October instead. Flights to Boston in October, while not as cheap as those in March, still average around $624.

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 $706 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 $511 on momondo.

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.

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 08m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to Boston takes 13h 08m
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 08m 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
7,711 reviews
Search British Airways flights
DeltaPriceFrom $557Free CancellationRating
7.9
8,132 reviews
Search Delta flights
KLMPriceFrom $563Free CancellationRating
7.7
1,448 reviews
Search KLM flights
LufthansaPriceFrom $696Free CancellationRating
6.8
7,758 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
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Concord

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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