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Cheap flights from Boston to Bucharest from $270

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 4/11. 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
1 adult, Economy, 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.
SWISS Logo
9:40 pm - 1:05 am
BOS
-
OTP
20h 25m
1 stop
SWISS Logo
4:10 pm - 7:55 pm
OTP
-
BOS
34h 45m
1 stop
$496SWISS
Mon, Apr 6 - Mon, May 11
Multiple Airlines Logo
9:40 pm - 1:05 am
BOS
-
OTP
20h 25m
1 stop
Multiple Airlines Logo
6:35 am - 1:50 pm
OTP
-
BOS
14h 15m
1 stop
$497Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
9:40 pm - 3:20 pm
BOS
-
OTP
10h 40m
1 stop
Multiple Airlines Logo
7:20 pm - 5:40 pm
OTP
-
BOS
29h 20m
1 stop
$513Multiple Airlines
Mon, Apr 27 - Mon, May 4
Turkish Airlines Logo
9:50 pm - 8:10 pm
BOS
-
OTP
15h 20m
1 stop
Turkish Airlines Logo
9:35 am - 7:55 pm
OTP
-
BOS
17h 20m
1 stop
$515Turkish Airlines
Wed, Apr 8 - Wed, Apr 15
Turkish Airlines Logo
9:50 pm - 12:05 pm
BOS
-
OTP
31h 15m
1 stop
Turkish Airlines Logo
9:30 am - 7:55 pm
OTP
-
BOS
17h 25m
1 stop
$527Turkish Airlines
Sun, Apr 5 - Mon, May 11
Turkish Airlines Logo
9:50 pm - 8:15 pm
BOS
-
OTP
15h 25m
1 stop
Turkish Airlines Logo
9:30 am - 7:55 pm
OTP
-
BOS
17h 25m
1 stop
$529Turkish Airlines
Sat, May 9 - Wed, May 20
SWISS Logo
9:40 pm - 1:05 am
BOS
-
OTP
20h 25m
1 stop
SWISS Logo
6:20 am - 3:10 pm
OTP
-
BOS
15h 50m
1 stop
$533SWISS
Sun, Apr 5 - Thu, Apr 16
Turkish Airlines Logo
9:00 pm - 8:30 pm
BOS
-
OTP
17h 30m
1 stop
Turkish Airlines Logo
12:55 pm - 7:55 pm
OTP
-
BOS
14h 00m
1 stop
$536Turkish Airlines
Wed, Mar 25 - Thu, Apr 23
SWISS Logo
10:50 pm - 3:50 pm
BOS
-
OTP
11h 00m
1 stop
SWISS Logo
6:20 am - 7:55 pm
OTP
-
BOS
20h 35m
1 stop
$537SWISS
Wed, Mar 25 - Thu, Apr 23
Multiple Airlines Logo
1:57 pm - 9:05 am
BOS
-
OTP
37h 08m
2 stops
Multiple Airlines Logo
6:20 am - 7:55 pm
OTP
-
BOS
20h 35m
1 stop
$538Multiple Airlines
Wed, Mar 25 - Thu, Apr 23

Air Canada flights from Boston to Bucharest

Our best Air Canada deals on Boston to Bucharest flight tickets
Air Canada
Apr 15
BOS5:30 amBoston Logan Intl
26h 50m
2 stops
OTP3:20 pmBucharest Otopeni Intl
Apr 28
OTP6:20 amBucharest Otopeni Intl
34h 29m
2 stops
BOS9:49 amBoston Logan Intl
$540
Air Canada
Apr 5
BOS10:40 amBoston Logan Intl
24h 55m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Apr 16
OTP6:20 amBucharest Otopeni Intl
34h 29m
2 stops
BOS9:49 amBoston Logan Intl
$543
Air Canada
Apr 18
BOS6:40 pmBoston Logan Intl
38h 50m
2 stops
OTP4:30 pmBucharest Otopeni Intl
Apr 28
OTP6:20 amBucharest Otopeni Intl
39h 32m
2 stops
BOS2:52 pmBoston Logan Intl
$562

Turkish Airlines flights from Boston to Bucharest

Our best Turkish Airlines deals on Boston to Bucharest flight tickets
Turkish Airlines
Apr 8
BOS9:50 pmBoston Logan Intl
15h 20m
1 stop
OTP8:10 pmBucharest Otopeni Intl
Apr 15
OTP9:35 amBucharest Otopeni Intl
17h 20m
1 stop
BOS7:55 pmBoston Logan Intl
$515
Turkish Airlines
Apr 5
BOS9:50 pmBoston Logan Intl
31h 15m
1 stop
OTP12:05 pmBucharest Otopeni Intl
May 11
OTP9:30 amBucharest Otopeni Intl
17h 25m
1 stop
BOS7:55 pmBoston Logan Intl
$527
Turkish Airlines
May 9
BOS9:50 pmBoston Logan Intl
15h 25m
1 stop
OTP8:15 pmBucharest Otopeni Intl
May 20
OTP9:30 amBucharest Otopeni Intl
17h 25m
1 stop
BOS7:55 pmBoston Logan Intl
$529

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 March 15, 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

Cheapest round-trip

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 4/6

9:40 pm-1:05 am

1 stop20h 25m

Bucharest Otopeni Intl

Mon 5/11

4:10 pm-7:55 pm

1 stop34h 45m

$496

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 4/8

9:40 pm-1:05 am

1 stop20h 25m

Bucharest Otopeni Intl

Wed 4/15

6:35 am-1:50 pm

1 stop14h 15m

$497

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Mon 4/27

9:40 pm-3:20 pm

1 stop10h 40m

Bucharest Otopeni Intl

Mon 5/4

7:20 pm-5:40 pm

1 stop29h 20m

$513

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 4/8

9:50 pm-8:10 pm

1 stop15h 20m

Bucharest Otopeni Intl

Wed 4/15

9:35 am-7:55 pm

1 stop17h 20m

$515

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 4/5

9:50 pm-12:05 pm

1 stop31h 15m

Bucharest Otopeni Intl

Mon 5/11

9:30 am-7:55 pm

1 stop17h 25m

$527

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sat 5/9

9:50 pm-8:15 pm

1 stop15h 25m

Bucharest Otopeni Intl

Wed 5/20

9:30 am-7:55 pm

1 stop17h 25m

$529

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Sun 4/5

9:40 pm-1:05 am

1 stop20h 25m

Bucharest Otopeni Intl

Thu 4/16

6:20 am-3:10 pm

1 stop15h 50m

$533
Quickest round-trip

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 3/25

9:00 pm-8:30 pm

1 stop17h 30m

Bucharest Otopeni Intl

Thu 4/23

12:55 pm-7:55 pm

1 stop14h 00m

$536

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 3/25

10:50 pm-3:50 pm

1 stop11h 00m

Bucharest Otopeni Intl

Thu 4/23

6:20 am-7:55 pm

1 stop20h 35m

$537

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Wed 3/25

1:57 pm-9:05 am

2 stops37h 08m

Bucharest Otopeni Intl

Thu 4/23

6:20 am-7:55 pm

1 stop20h 35m

$538

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, March 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 $509. If you aren’t able to travel to Bucharest during the month of March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $520.

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 $676 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 $435 on momondo.

How have Boston to Bucharest flight prices changed over time?

As of March 2026, prices for Boston to Bucharest flights are approximately 40% 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

10h 40m

Direct flights

None
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

  • 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
900 reviews
Search Austrian Airlines flights
SWISSPriceFrom $371Free CancellationRating
7.5
1,897 reviews
Search SWISS flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,546 reviews
Search Air France flights
British AirwaysPriceFrom $415Free CancellationRating
6.7
7,793 reviews
Search British Airways flights
KLMPriceFrom $439Free CancellationRating
7.8
1,471 reviews
Search KLM flights
United AirlinesPriceFrom $456Free CancellationRating
7.4
9,426 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $475Free CancellationRating
7.3
4,253 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $475Free CancellationRating
6.8
7,850 reviews
Search Lufthansa flights
DeltaPriceFrom $512Free CancellationRating
7.9
8,292 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

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