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Cheap flights from Boston to Bucharest from $254

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Bucharest departing on 2/27. 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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Find the cheapest flights from Boston to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Austrian Airlines Logo
5:10 pm - 6:05 pm
BOS
-
OTP
17h 55m
1 stop
Austrian Airlines Logo
6:35 am - 1:50 pm
OTP
-
BOS
14h 15m
1 stop
$361Austrian Airlines
Tue, Mar 31 - Wed, Apr 22
Multiple Airlines Logo
10:10 pm - 12:30 am
BOS
-
OTP
19h 20m
1 stop
Multiple Airlines Logo
6:55 am - 2:05 pm
OTP
-
BOS
14h 10m
1 stop
$362Multiple Airlines
Sun, Feb 1 - Tue, Feb 17
SWISS Logo
9:50 pm - 12:25 am
BOS
-
OTP
19h 35m
1 stop
SWISS Logo
6:30 am - 8:20 pm
OTP
-
BOS
20h 50m
1 stop
$381SWISS
Wed, Feb 18 - Wed, Feb 25
Multiple Airlines Logo
1:00 pm - 12:00 pm
BOS
-
OTP
16h 00m
2 stops
Multiple Airlines Logo
6:35 am - 1:50 pm
OTP
-
BOS
14h 15m
1 stop
$384Multiple Airlines
Tue, Mar 31 - Wed, Apr 22
SWISS Logo
10:10 pm - 12:30 am
BOS
-
OTP
19h 20m
1 stop
SWISS Logo
4:40 pm - 8:20 pm
OTP
-
BOS
34h 40m
1 stop
$388SWISS
Sun, Feb 1 - Tue, Feb 17
SWISS Logo
10:10 pm - 3:50 pm
BOS
-
OTP
10h 40m
1 stop
SWISS Logo
6:30 am - 8:20 pm
OTP
-
BOS
20h 50m
1 stop
$390SWISS
Mon, Feb 23 - Wed, Mar 4
SWISS Logo
9:50 pm - 12:30 am
BOS
-
OTP
19h 40m
1 stop
SWISS Logo
4:40 pm - 8:20 pm
OTP
-
BOS
34h 40m
1 stop
$392SWISS
Tue, Feb 17 - Tue, Feb 24
SWISS Logo
5:05 pm - 1:05 am
BOS
-
OTP
25h 00m
1 stop
SWISS Logo
6:20 am - 3:30 pm
OTP
-
BOS
16h 10m
1 stop
$393SWISS
Sun, Mar 29 - Tue, Apr 14
Austrian Airlines Logo
5:10 pm - 6:05 pm
BOS
-
OTP
17h 55m
1 stop
Austrian Airlines Logo
6:35 am - 1:50 pm
OTP
-
BOS
14h 15m
1 stop
$395Austrian Airlines
Tue, Mar 31 - Wed, Apr 22
Multiple Airlines Logo
6:40 pm - 2:20 pm
BOS
-
OTP
37h 40m
2 stops
Multiple Airlines Logo
6:20 am - 3:30 pm
OTP
-
BOS
16h 10m
1 stop
$397Multiple Airlines
Sat, Mar 28 - Tue, Apr 14

SWISS flights from Boston to Bucharest

Our best SWISS deals on Boston to Bucharest flight tickets
SWISS
Jan 26
BOS10:10 pmBoston Logan Intl
19h 20m
1 stop
OTP12:30 amBucharest Otopeni Intl
Feb 9
OTP4:40 pmBucharest Otopeni Intl
34h 40m
1 stop
BOS8:20 pmBoston Logan Intl
$374
SWISS
Feb 18
BOS9:50 pmBoston Logan Intl
19h 35m
1 stop
OTP12:25 amBucharest Otopeni Intl
Feb 25
OTP6:30 amBucharest Otopeni Intl
20h 50m
1 stop
BOS8:20 pmBoston Logan Intl
$381
SWISS
Feb 1
BOS10:10 pmBoston Logan Intl
19h 20m
1 stop
OTP12:30 amBucharest Otopeni Intl
Feb 17
OTP4:40 pmBucharest Otopeni Intl
34h 40m
1 stop
BOS8:20 pmBoston Logan Intl
$388

Air Canada flights from Boston to Bucharest

Our best Air Canada deals on Boston to Bucharest flight tickets
Air Canada
Jan 26
BOS10:15 amBoston Logan Intl
22h 35m
2 stops
OTP3:50 pmBucharest Otopeni Intl
Feb 10
OTP5:55 amBucharest Otopeni Intl
15h 57m
2 stops
BOS2:52 pmBoston Logan Intl
$381
Air Canada
Feb 17
BOS10:15 amBoston Logan Intl
22h 30m
2 stops
OTP3:45 pmBucharest Otopeni Intl
Feb 25
OTP6:30 amBucharest Otopeni Intl
34h 02m
2 stops
BOS9:32 amBoston Logan Intl
$399
Air Canada
Mar 28
BOS6:40 pmBoston Logan Intl
34h 45m
2 stops
OTP11:25 amBucharest Otopeni Intl
Apr 15
OTP6:35 amBucharest Otopeni Intl
18h 22m
2 stops
BOS5:57 pmBoston Logan Intl
$409

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Bucharest 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 January 21, 2026.
Use the filters below to find and compare flights from Boston to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 3/31

5:10 pm-6:05 pm

1 stop17h 55m

Bucharest Otopeni Intl

Wed 4/22

6:35 am-1:50 pm

1 stop14h 15m

$361

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 2/1

10:10 pm-12:30 am

1 stop19h 20m

Bucharest Otopeni Intl

Tue 2/17

6:55 am-2:05 pm

1 stop14h 10m

$362

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 2/18

9:50 pm-12:25 am

1 stop19h 35m

Bucharest Otopeni Intl

Wed 2/25

6:30 am-8:20 pm

1 stop20h 50m

$381

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 3/31

1:00 pm-12:00 pm

2 stops16h 00m

Bucharest Otopeni Intl

Wed 4/22

6:35 am-1:50 pm

1 stop14h 15m

$384

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 2/1

10:10 pm-12:30 am

1 stop19h 20m

Bucharest Otopeni Intl

Tue 2/17

4:40 pm-8:20 pm

1 stop34h 40m

$388

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 2/23

10:10 pm-3:50 pm

1 stop10h 40m

Bucharest Otopeni Intl

Wed 3/4

6:30 am-8:20 pm

1 stop20h 50m

$390

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 2/17

9:50 pm-12:30 am

1 stop19h 40m

Bucharest Otopeni Intl

Tue 2/24

4:40 pm-8:20 pm

1 stop34h 40m

$392

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 3/29

5:05 pm-1:05 am

1 stop25h 00m

Bucharest Otopeni Intl

Tue 4/14

6:20 am-3:30 pm

1 stop16h 10m

$393

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Tue 3/31

5:10 pm-6:05 pm

1 stop17h 55m

Bucharest Otopeni Intl

Wed 4/22

6:35 am-1:50 pm

1 stop14h 15m

$395

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sat 3/28

6:40 pm-2:20 pm

2 stops37h 40m

Bucharest Otopeni Intl

Tue 4/14

6:20 am-3:30 pm

1 stop16h 10m

$397

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 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 cheapest month to fly to Bucharest?

In general, December 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 $520. If you aren’t able to travel to Bucharest during the month of December, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $550.

How far in advance should I book a flight 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 $724 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 $477 on momondo.

How have Boston to Bucharest flight prices changed over time?

As of January 2026, prices for Boston to Bucharest flights are approximately 26% 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

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Boston to Bucharest takes 12h 25m
There are no direct flights from Boston to Bucharest. There are no popular flight routes from Boston to Bucharest.
Search flight deals

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

    Boston Logan Intl and Bucharest are 4560.4 mi apart from one another. 12h 25m 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
SWISSPriceFrom $371Free CancellationRating
7.5
1,855 reviews
Search SWISS flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,523 reviews
Search Air France flights
British AirwaysPriceFrom $415Free CancellationRating
6.7
7,689 reviews
Search British Airways flights
KLMPriceFrom $439Free CancellationRating
7.7
1,442 reviews
Search KLM flights
United AirlinesPriceFrom $456Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $475Free CancellationRating
7.3
4,200 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $482Free CancellationRating
6.8
7,738 reviews
Search Lufthansa flights
DeltaPriceFrom $512Free CancellationRating
7.9
8,088 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport