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Cheap flights from Bucharest to Boston from $329

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 to Boston departing on 12/13. 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
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
6:15 am - 8:55 pmOTP-BOS
21h 40m1 stop
Multiple Airlines Logo
10:40 pm - 1:40 pmBOS-OTP
32h 00m1 stop
$569Multiple Airlines
Find Deal
Thu, Dec 18 - Mon, Jan 12
Multiple Airlines Logo
6:15 am - 8:55 pmOTP-BOS
21h 40m1 stop
Multiple Airlines Logo
10:40 pm - 10:35 pmBOS-OTP
16h 55m2 stops
$574Multiple Airlines
Find Deal
Thu, Dec 18 - Mon, Jan 12
Air Canada Logo
5:55 am - 2:52 pmOTP-BOS
15h 57m2 stops
Air Canada Logo
10:15 am - 3:50 pmBOS-OTP
22h 35m2 stops
$599Air Canada
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Sun, Nov 23 - Mon, Dec 8
Lufthansa Logo
5:55 am - 1:25 pmOTP-BOS
14h 30m1 stop
Lufthansa Logo
7:07 pm - 6:35 pmBOS-OTP
16h 28m2 stops
$601Lufthansa
Find Deal
Sun, Nov 23 - Mon, Dec 8
Air Canada Logo
6:05 am - 9:32 amOTP-BOS
34h 27m2 stops
Air Canada Logo
5:30 am - 3:50 pmBOS-OTP
27h 20m2 stops
$602Air Canada
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Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
5:55 am - 1:25 pmOTP-BOS
14h 30m1 stop
United Airlines Logo
1:35 pm - 2:05 pmBOS-OTP
17h 30m2 stops
$603United Airlines
Find Deal
Sun, Nov 23 - Mon, Dec 8
Multiple Airlines Logo
6:15 am - 8:55 pmOTP-BOS
21h 40m1 stop
Multiple Airlines Logo
10:40 pm - 12:50 amBOS-OTP
19h 10m2 stops
$606Multiple Airlines
Find Deal
Thu, Dec 18 - Sun, Jan 11
Multiple Airlines Logo
6:15 am - 8:55 pmOTP-BOS
21h 40m1 stop
Multiple Airlines Logo
10:40 pm - 12:50 amBOS-OTP
19h 10m2 stops
$607Multiple Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 8
United Airlines Logo
6:05 am - 1:25 pmOTP-BOS
14h 20m1 stop
United Airlines Logo
4:20 pm - 2:00 pmBOS-OTP
14h 40m2 stops
$611United Airlines
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Wed, Nov 26 - Wed, Dec 3
British Airways Logo
7:35 am - 6:47 pmOTP-BOS
18h 12m2 stops
British Airways Logo
9:35 pm - 11:00 pmBOS-OTP
18h 25m1 stop
$710British Airways
Find Deal
Sun, Nov 23 - Mon, Dec 8

United Airlines flights from Bucharest to Boston

Our best United Airlines deals on Bucharest to Boston flight tickets
United Airlines
Nov 23
OTP5:55 amBucharest Otopeni Intl
14h 30m
1 stop
BOS1:25 pmBoston Logan Intl
Dec 8
BOS1:35 pmBoston Logan Intl
17h 30m
2 stops
OTP2:05 pmBucharest Otopeni Intl
$603
Find similar
United Airlines
Nov 26
OTP6:05 amBucharest Otopeni Intl
14h 20m
1 stop
BOS1:25 pmBoston Logan Intl
Dec 3
BOS4:20 pmBoston Logan Intl
14h 40m
2 stops
OTP2:00 pmBucharest Otopeni Intl
$611
Find similar
United Airlines
Apr 17
OTP6:05 amBucharest Otopeni Intl
18h 35m
1 stop
BOS5:40 pmBoston Logan Intl
Apr 24
BOS8:05 pmBoston Logan Intl
15h 30m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$617
Find similar

American Airlines flights from Bucharest to Boston

Our best American Airlines deals on Bucharest to Boston flight tickets
American Airlines
Mar 25
OTP8:05 amBucharest Otopeni Intl
14h 50m
1 stop
BOS4:55 pmBoston Logan Intl
Mar 29
BOS7:30 pmBoston Logan Intl
11h 35m
1 stop
OTP2:05 pmBucharest Otopeni Intl
$700
Find similar
American Airlines
Mar 25
OTP8:05 amBucharest Otopeni Intl
20h 50m
1 stop
BOS10:55 pmBoston Logan Intl
Mar 29
BOS7:00 amBoston Logan Intl
24h 05m
2 stops
OTP2:05 pmBucharest Otopeni Intl
$704
Find similar
American Airlines
Mar 25
OTP8:05 amBucharest Otopeni Intl
20h 54m
2 stops
BOS10:59 pmBoston Logan Intl
Mar 29
BOS4:22 pmBoston Logan Intl
14h 43m
2 stops
OTP2:05 pmBucharest Otopeni Intl
$714
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bucharest 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 November 4, 2025.
Use the filters below to find and compare flights from Bucharest to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 12/18

6:15 am-8:55 pm

1 stop21h 40m

Boston Logan Intl

Mon 1/12

10:40 pm-1:40 pm

1 stop32h 00m

$569

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 12/18

6:15 am-8:55 pm

1 stop21h 40m

Boston Logan Intl

Mon 1/12

10:40 pm-10:35 pm

2 stops16h 55m

$574

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 11/23

5:55 am-2:52 pm

2 stops15h 57m

Boston Logan Intl

Mon 12/8

10:15 am-3:50 pm

2 stops22h 35m

$599

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 11/23

5:55 am-1:25 pm

1 stop14h 30m

Boston Logan Intl

Mon 12/8

7:07 pm-6:35 pm

2 stops16h 28m

$601

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 11/26

6:05 am-9:32 am

2 stops34h 27m

Boston Logan Intl

Wed 12/3

5:30 am-3:50 pm

2 stops27h 20m

$602

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 11/23

5:55 am-1:25 pm

1 stop14h 30m

Boston Logan Intl

Mon 12/8

1:35 pm-2:05 pm

2 stops17h 30m

$603

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 12/18

6:15 am-8:55 pm

1 stop21h 40m

Boston Logan Intl

Sun 1/11

10:40 pm-12:50 am

2 stops19h 10m

$606

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Thu 12/18

6:15 am-8:55 pm

1 stop21h 40m

Boston Logan Intl

Thu 1/8

10:40 pm-12:50 am

2 stops19h 10m

$607

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 11/26

6:05 am-1:25 pm

1 stop14h 20m

Boston Logan Intl

Wed 12/3

4:20 pm-2:00 pm

2 stops14h 40m

$611

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 11/23

7:35 am-6:47 pm

2 stops18h 12m

Boston Logan Intl

Mon 12/8

9:35 pm-11:00 pm

1 stop18h 25m

$710

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Bucharest 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, February is the cheapest month to fly from Bucharest to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $603. If you aren’t able to travel during the month of February, then book flights to Boston from Bucharest during April instead. Flights to Boston in April, while not as cheap as those in February, still average around $614.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Bucharest to Boston is on a Friday when prices can be found for as low as $593. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $709.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is at noon. momondo users have found flights departing from Bucharest to Boston at noon for as low as $632. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around $750 per ticket.

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

You are more likely to see cheaper flights to Boston from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $695 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Bucharest for as low as $512 on momondo.

Can stopping save me money on Bucharest to Boston flights?

You could potentially save up to 40% on your flight if you consider stops on a Bucharest to Boston flight.

How have Bucharest to Boston flight prices changed over time?

When to book flights from Bucharest to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bucharest to Boston (BUH to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest to Boston

Direct flights

None
There are no direct flights from Bucharest to Boston. There are no popular flight routes from Bucharest to Boston.
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  • How far is Bucharest to Boston Logan Intl by plane?

    There are 4560.4 mi between Bucharest and Boston Logan Intl. 12h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Bucharest to Boston Logan Intl Airport?

    Prices for flights from Bucharest to Boston Logan Intl Airport were last updated today.

  • How many operators does momondo search for flights from Bucharest to Boston Logan Intl Airport?

  • How old do you have to be to fly from Bucharest to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bucharest to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Bucharest to Boston?

Best airlines flying from Bucharest to Boston

Compare and see reviews for airlines that fly from Bucharest to Boston with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $436Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
Air FrancePriceFrom $489Free CancellationRating
7.4
1,482 reviews
Search Air France flights
DeltaPriceFrom $557Free CancellationRating
7.9
8,002 reviews
Search Delta flights
KLMPriceFrom $561Free CancellationRating
7.7
1,405 reviews
Search KLM flights
LufthansaPriceFrom $692Free CancellationRating
6.8
7,547 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
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Warwick

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bucharest to Boston for you.

Can I find flights from Bucharest to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bucharest to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from Bucharest to Boston?

Once all potential Bucharest to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bucharest to Boston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Bucharest to Boston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Boston trip

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