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Cheap flights from Boston to Bucharest from $267

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:35 pm - 3:30 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
12h 55m1 stop Madrid Barajas
Multiple Airlines Logo
6:45 am - 6:25 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
18h 40m1 stop Madrid Barajas
$513Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Multiple Airlines Logo
7:35 pm - 3:30 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
12h 55m1 stop Madrid Barajas
Multiple Airlines Logo
6:45 am - 6:25 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
18h 40m1 stop Madrid Barajas
$525Multiple Airlines
Tue, Nov 10 - Wed, Nov 18
British Airways Logo
6:35 pm - 12:05 amBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
22h 30m1 stop London Heathrow
British Airways Logo
8:20 am - 10:50 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
20h 30m1 stop London Heathrow
$653British Airways
Wed, Mar 10 - Tue, Mar 16
British Airways Logo
6:45 pm - 3:05 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
13h 20m1 stop London Heathrow
British Airways Logo
8:20 am - 9:50 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
20h 30m1 stop London Heathrow
$657British Airways
Tue, Nov 10 - Tue, Nov 17
SWISS Logo
9:40 pm - 3:20 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
10h 40m1 stop Zurich
SWISS Logo
6:30 am - 8:20 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
20h 50m1 stop Zurich
$662SWISS
Mon, Oct 19 - Wed, Nov 4
SWISS Logo
9:40 pm - 3:20 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
10h 40m1 stop Zurich
SWISS Logo
6:30 am - 8:20 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
20h 50m1 stop Zurich
$662SWISS
Sun, Oct 18 - Tue, Nov 3
Austrian Airlines Logo
6:55 pm - 12:30 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
10h 35m1 stop Vienna Intl
Austrian Airlines Logo
7:10 pm - 1:30 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
25h 20m1 stop Vienna Intl
$688Austrian Airlines
Sun, Nov 1 - Mon, Nov 9
United Airlines Logo
8:05 pm - 6:35 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
15h 30m1 stop Munich Franz Josef Strauss
United Airlines Logo
1:15 pm - 6:35 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
12h 20m1 stop Munich Franz Josef Strauss
$695United Airlines
Sun, Oct 18 - Tue, Nov 3
United Airlines Logo
3:01 pm - 6:30 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
20h 29m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
7:10 pm - 1:30 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
25h 20m1 stop Vienna Intl
$696United Airlines
Tue, Nov 10 - Thu, Nov 19
Austrian Airlines Logo
12:00 pm - 12:30 pmBOS  Boston Logan Intl-OTP Bucharest Otopeni Intl
17h 30m2 stops Newark Vienna Intl
Austrian Airlines Logo
7:10 pm - 5:27 pmOTP  Bucharest Otopeni Intl-BOS Boston Logan Intl
29h 17m2 stops Vienna Intl Newark
$715Austrian Airlines
Mon, Nov 9 - Mon, Nov 16

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SWISS flights from Boston to Bucharest

Our best SWISS deals on Boston to Bucharest flight tickets
SWISS
Oct 18
BOS9:40 pmBoston Logan Intl
10h 40m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Nov 3
OTP6:30 amBucharest Otopeni Intl
20h 50m
1 stop
BOS8:20 pmBoston Logan Intl
$662
SWISS
Oct 18
BOS5:10 pmBoston Logan Intl
25h 00m
1 stop
OTP1:10 amBucharest Otopeni Intl
Oct 30
OTP6:30 amBucharest Otopeni Intl
20h 50m
1 stop
BOS9:20 pmBoston Logan Intl
$701
SWISS
Oct 19
BOS5:10 pmBoston Logan Intl
15h 10m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Oct 28
OTP4:40 pmBucharest Otopeni Intl
34h 40m
1 stop
BOS9:20 pmBoston Logan Intl
$703

British Airways flights from Boston to Bucharest

Our best British Airways deals on Boston to Bucharest flight tickets
British Airways
Nov 10
BOS6:45 pmBoston Logan Intl
13h 20m
1 stop
OTP3:05 pmBucharest Otopeni Intl
Nov 17
OTP8:20 amBucharest Otopeni Intl
20h 30m
1 stop
BOS9:50 pmBoston Logan Intl
$657
British Airways
Nov 8
BOS7:30 amBoston Logan Intl
33h 35m
1 stop
OTP12:05 amBucharest Otopeni Intl
Nov 16
OTP4:00 pmBucharest Otopeni Intl
34h 40m
1 stop
BOS7:40 pmBoston Logan Intl
$663
British Airways
Nov 10
BOS5:30 pmBoston Logan Intl
14h 35m
2 stops
OTP3:05 pmBucharest Otopeni Intl
Nov 18
OTP8:25 amBucharest Otopeni Intl
18h 15m
1 stop
BOS7:40 pmBoston Logan Intl
$667

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston to Bucharest that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Tue 11/10

7:35 pm-3:30 pm

1 stop12h 55m

Bucharest Otopeni Intl

Tue 11/17

6:45 am-6:25 pm

1 stop18h 40m

$513

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Tue 11/10

7:35 pm-3:30 pm

1 stop12h 55m

Bucharest Otopeni Intl

Wed 11/18

6:45 am-6:25 pm

1 stop18h 40m

$525

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Wed 3/10

6:35 pm-12:05 am

1 stop22h 30m

Bucharest Otopeni Intl

Tue 3/16

8:20 am-10:50 pm

1 stop20h 30m

$653

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Tue 11/10

6:45 pm-3:05 pm

1 stop13h 20m

Bucharest Otopeni Intl

Tue 11/17

8:20 am-9:50 pm

1 stop20h 30m

$657

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 10/19

9:40 pm-3:20 pm

1 stop10h 40m

Bucharest Otopeni Intl

Wed 11/4

6:30 am-8:20 pm

1 stop20h 50m

$662

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Sun 10/18

9:40 pm-3:20 pm

1 stop10h 40m

Bucharest Otopeni Intl

Tue 11/3

6:30 am-8:20 pm

1 stop20h 50m

$662

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Sun 11/1

6:55 pm-12:30 pm

1 stop10h 35m

Bucharest Otopeni Intl

Mon 11/9

7:10 pm-1:30 pm

1 stop25h 20m

$688
Quickest round-trip

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Sun 10/18

8:05 pm-6:35 pm

1 stop15h 30m

Bucharest Otopeni Intl

Tue 11/3

1:15 pm-6:35 pm

1 stop12h 20m

$695

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Tue 11/10

3:01 pm-6:30 pm

2 stops20h 29m

Bucharest Otopeni Intl

Thu 11/19

7:10 pm-1:30 pm

1 stop25h 20m

$696

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 11/9

12:00 pm-12:30 pm

2 stops17h 30m

Bucharest Otopeni Intl

Mon 11/16

7:10 pm-5:27 pm

2 stops29h 17m

$715

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Bucharest from

How to get the cheapest flight ticket from Boston to Bucharest

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 Boston and Bucharest?

Prices are currently low for flights on this route.

Typical prices usually range from $680 to $951.
The lowest price recently found on this route was $513.

What is the cheapest month to fly to Bucharest?

In general, January is the cheapest month to fly from Boston to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $523. If you aren’t able to travel to Bucharest during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $548.

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

You are more likely to see cheaper flights to Bucharest from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $749 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from Boston for as low as $594 on momondo.

How have Boston to Bucharest flight prices changed over time?

As of September 2026, prices for Boston to Bucharest flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Bucharest

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

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

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

Best Price Found

$267

Fastest flight time

10h 40m

Direct flights

None
The best one-way flight to Bucharest from Boston in the past 72 hours is $267. The best round-trip flight deal from Boston to Bucharest found on momondo in the last 72 hours is $513.
The fastest flight from Boston to Bucharest takes 10h 40m
There are no direct flights from Boston to Bucharest. There are no popular flight routes from Boston to Bucharest.
Search flight deals

Frequently asked questions about flying from Boston to Bucharest

  • How far is Boston Logan Intl to Bucharest by plane?

    Boston Logan Intl and Bucharest are 4560.4 mi apart from one another. 10h 40m is a normal flight duration for this route.

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

    Prices for flights from Boston Logan Intl Airport to Bucharest refresh daily.

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

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

    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 Boston Logan Intl Airport to Bucharest.

  • What documentation or ID do you need to fly to Bucharest?

    The travel and health documents required for your trip to Bucharest 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 Bucharest. 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 Boston to Bucharest?

Best airlines flying from Boston to Bucharest

Compare and see reviews for airlines that fly from Boston to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
Austrian AirlinesPriceFrom $350Free CancellationRating
7.6
967 reviews
Search Austrian Airlines flights
SWISSPriceFrom $372Free CancellationRating
7.5
2,083 reviews
Search SWISS flights
British AirwaysPriceFrom $390Free CancellationRating
6.7
8,227 reviews
Search British Airways flights
Air FrancePriceFrom $401Free CancellationRating
7.5
1,651 reviews
Search Air France flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
10,226 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $475Free CancellationRating
7.4
4,462 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $475Free CancellationRating
6.8
8,238 reviews
Search Lufthansa flights
KLMPriceFrom $525Free CancellationRating
7.8
1,575 reviews
Search KLM flights
DeltaPriceFrom $645Free CancellationRating
7.8
8,591 reviews
Search Delta flights

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

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

Finding the right flight to Bucharest from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bucharest quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Bucharest from Boston with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Bucharest.

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

If you are not ready to book a flight from Boston to Bucharest now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bucharest and let you know when they change.

An easier way to manage your Bucharest trip

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport