Which airport is the most popular layover for flights between Boston and Bucharest?

Istanbul (IST) was the most common stop: 35% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Bucharest?

Lufthansa, British Airways and Turkish Airlines are the top three most popular airlines that fly to Bucharest from Boston according to our data. Lufthansa is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Bucharest. Keep in mind that there are 9 different airlines that fly to Bucharest on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Boston to Bucharest?

Flights connecting via Vienna (VIE) have the shortest average one-way travel time: 10h 35m.

Which layover airport offers the lowest fares from Boston to Bucharest?

Flights via Zurich (ZRH) offer the lowest average round-trip price of $470.

Which layover airport has the shortest connection time from Boston to Bucharest?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 18m.

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?

The number of operators available for flights from Boston Logan Intl Airport to Bucharest is 9 as of September 2026.

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.

$327 Cheap Flights from Boston to Bucharest in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Bucharest

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 pm - 8:45 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

16h 15m1 stop London Heathrow

1:10 pm - 9:05 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

38h 55m2 stops Milan Malpensa Barcelona-El Prat

$622Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

7:05 pm - 4:20 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

14h 15m1 stop London Heathrow

7:35 pm - 9:05 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

56h 30m2 stops Bergamo Orio Al Serio Barcelona-El Prat

$622Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

9:50 pm - 8:15 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

15h 25m1 stop Istanbul

9:45 pm - 7:05 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

28h 20m1 stop Istanbul

$760Turkish Airlines

Mon, Oct 19 - Tue, Nov 3

9:00 pm - 8:50 amBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

29h 50m1 stop Istanbul

10:10 am - 6:05 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

14h 55m1 stop Istanbul

$781Turkish Airlines

Wed, Oct 28 - Thu, Nov 12

8:05 pm - 12:50 amBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

21h 45m1 stop London Heathrow

8:20 am - 7:40 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

18h 20m1 stop London Heathrow

$846British Airways

Sun, Oct 18 - Tue, Nov 3

12:29 pm - 3:45 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

21h 16m2 stops New York John F Kennedy Intl London Heathrow

4:00 pm - 2:20 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

29h 20m1 stop London Heathrow

$847British Airways

Wed, Oct 28 - Mon, Nov 2

7:33 pm - 12:30 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

33h 57m2 stops Washington, D.C. Dulles Intl Vienna Intl

7:10 pm - 5:24 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

29h 14m2 stops Vienna Intl Newark

$851United Airlines

Sat, Dec 12 - Mon, Jan 11

9:40 pm - 1:10 amBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

20h 30m1 stop Zurich

4:10 pm - 3:10 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

30h 00m1 stop Zurich

$856SWISS

Mon, Oct 12 - Mon, Oct 19

9:40 pm - 1:10 amBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

20h 30m1 stop Zurich

4:10 pm - 3:10 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

30h 00m1 stop Zurich

$857SWISS

Mon, Oct 12 - Mon, Oct 19

7:33 pm - 12:30 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

33h 57m2 stops Washington, D.C. Dulles Intl Vienna Intl

6:00 am - 1:45 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

14h 45m1 stop Frankfurt am Main

$858United Airlines

Sat, Dec 12 - Wed, Jan 13

Cheap last minute flights

Enter your travel dates to find the best prices.

4:45 pm - 2:40 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

14h 55m1 stop Frankfurt am Main

8:35 am - 2:45 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

13h 10m1 stop Frankfurt am Main

$800Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

5:10 pm - 1:10 amBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

25h 00m1 stop Zurich

4:10 pm - 3:10 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

30h 00m1 stop Zurich

$847SWISS

Tue, Sep 8 - Wed, Sep 16

9:40 pm - 3:20 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

10h 40m1 stop Zurich

6:35 am - 1:50 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

14h 15m1 stop Vienna Intl

$884Multiple Airlines

Tue, Sep 8 - Thu, Sep 17

5:10 pm - 3:20 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

15h 10m1 stop Zurich

4:10 pm - 3:10 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

30h 00m1 stop Zurich

$891SWISS

Tue, Sep 8 - Mon, Sep 14

5:10 pm - 3:10 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

15h 00m1 stop Vienna Intl

6:35 am - 1:50 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

14h 15m1 stop Vienna Intl

$899Austrian Airlines

Mon, Sep 7 - Tue, Sep 15

2:28 pm - 12:00 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

14h 32m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:55 pm - 1:50 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

25h 55m1 stop Vienna Intl

$902United Airlines

Tue, Sep 8 - Mon, Sep 14

5:45 am - 12:00 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

23h 15m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:55 pm - 1:50 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

25h 55m1 stop Vienna Intl

$902United Airlines

Tue, Sep 8 - Thu, Sep 17

5:10 pm - 12:25 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

12h 15m1 stop Vienna Intl

6:35 am - 4:48 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

17h 13m2 stops Vienna Intl Newark

$964Austrian Airlines

Mon, Sep 7 - Mon, Sep 14

10:00 pm - 6:35 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

13h 35m2 stops Frankfurt am Main Munich Franz Josef Strauss

7:20 pm - 3:40 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

27h 20m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,075Lufthansa

Sun, Sep 6 - Mon, Sep 14

10:00 pm - 11:50 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

18h 50m1 stop Frankfurt am Main

7:20 pm - 5:40 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

29h 20m1 stop Munich Franz Josef Strauss

$5,436Lufthansa

Wed, Sep 9 - Tue, Sep 22

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SWISS flights from Boston to Bucharest

Our best SWISS deals on Boston to Bucharest flight tickets

SWISS

Sep 8

BOS5:10 pmBoston Logan Intl

25h 00m

1 stop

OTP1:10 amBucharest Otopeni Intl

Sep 16

OTP4:10 pmBucharest Otopeni Intl

30h 00m

1 stop

BOS3:10 pmBoston Logan Intl

$847

SWISS

Sep 8

BOS5:10 pmBoston Logan Intl

15h 10m

1 stop

OTP3:20 pmBucharest Otopeni Intl

Sep 14

OTP4:10 pmBucharest Otopeni Intl

30h 00m

1 stop

BOS3:10 pmBoston Logan Intl

$891

SWISS

Sep 8

BOS5:10 pmBoston Logan Intl

25h 00m

1 stop

OTP1:10 amBucharest Otopeni Intl

Sep 13

OTP6:20 amBucharest Otopeni Intl

20h 35m

1 stop

BOS7:55 pmBoston Logan Intl

$956

Austrian Airlines flights from Boston to Bucharest

Our best Austrian Airlines deals on Boston to Bucharest flight tickets

Austrian Airlines

Sep 7

BOS5:10 pmBoston Logan Intl

15h 00m

1 stop

OTP3:10 pmBucharest Otopeni Intl

Sep 15

OTP6:35 amBucharest Otopeni Intl

14h 15m

1 stop

BOS1:50 pmBoston Logan Intl

$899

Austrian Airlines

Sep 7

BOS5:10 pmBoston Logan Intl

12h 15m

1 stop

OTP12:25 pmBucharest Otopeni Intl

Sep 14

OTP6:35 amBucharest Otopeni Intl

17h 13m

2 stops

BOS4:48 pmBoston Logan Intl

$964

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Tue 10/13

9:30 pm-8:45 pm

1 stop16h 15m

Bucharest Otopeni Intl

Tue 10/20

1:10 pm-9:05 pm

2 stops38h 55m

$622

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 10/12

7:05 pm-4:20 pm

1 stop14h 15m

Bucharest Otopeni Intl

Mon 10/19

7:35 pm-9:05 pm

2 stops56h 30m

$622

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 10/19

9:50 pm-8:15 pm

1 stop15h 25m

Bucharest Otopeni Intl

Tue 11/3

9:45 pm-7:05 pm

1 stop28h 20m

$760

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Wed 10/28

9:00 pm-8:50 am

1 stop29h 50m

Bucharest Otopeni Intl

Thu 11/12

10:10 am-6:05 pm

1 stop14h 55m

$781

Quickest round-trip

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Sun 10/18

8:05 pm-12:50 am

1 stop21h 45m

Bucharest Otopeni Intl

Tue 11/3

8:20 am-7:40 pm

1 stop18h 20m

$846

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Wed 10/28

12:29 pm-3:45 pm

2 stops21h 16m

Bucharest Otopeni Intl

Mon 11/2

4:00 pm-2:20 pm

1 stop29h 20m

$847

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Sat 12/12

7:33 pm-12:30 pm

2 stops33h 57m

Bucharest Otopeni Intl

Mon 1/11

7:10 pm-5:24 pm

2 stops29h 14m

$851

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 10/12

9:40 pm-1:10 am

1 stop20h 30m

Bucharest Otopeni Intl

Mon 10/19

4:10 pm-3:10 pm

1 stop30h 00m

$856

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 10/12

9:40 pm-1:10 am

1 stop20h 30m

Bucharest Otopeni Intl

Mon 10/19

4:10 pm-3:10 pm

1 stop30h 00m

$857

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Sat 12/12

7:33 pm-12:30 pm

2 stops33h 57m

Bucharest Otopeni Intl

Wed 1/13

6:00 am-1:45 pm

1 stop14h 45m

$858

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $800 to $996.
The lowest price recently found on this route was $622.

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 $552.

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 $748 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	$327
Fastest flight time	14h 45m
Direct flights	None

The best one-way flight to Bucharest from Boston in the past 72 hours is $327. The best round-trip flight deal from Boston to Bucharest found on momondo in the last 72 hours is $622.

The fastest flight from Boston to Bucharest takes 14h 45m

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. 14h 45m 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?
The number of operators available for flights from Boston Logan Intl Airport to Bucharest is 9 as of September 2026.
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?
Based on momondo bookings for flights between Boston and Bucharest, the leading airline is Lufthansa, making up 49% of the total bookings. Other popular airlines include British Airways with 19%, Delta with 9%, and KLM with 8%.

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 Airlines	PriceFrom $350	Free Cancellation	Rating 7.6 950 reviews	Search Austrian Airlines flights
SWISS	PriceFrom $372	Free Cancellation	Rating 7.5 2,062 reviews	Search SWISS flights
British Airways	PriceFrom $390	Free Cancellation	Rating 6.7 8,209 reviews	Search British Airways flights
Air France	PriceFrom $401	Free Cancellation	Rating 7.5 1,645 reviews	Search Air France flights
United Airlines	PriceFrom $405	Free Cancellation	Rating 7.4 10,172 reviews	Search United Airlines flights
Lufthansa	PriceFrom $473	Free Cancellation	Rating 6.8 8,222 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $475	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
KLM	PriceFrom $525	Free Cancellation	Rating 7.8 1,568 reviews	Search KLM flights
Delta	PriceFrom $645	Free Cancellation	Rating 7.8 8,558 reviews	Search Delta flights

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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Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport

Cheap flights from Boston to Bucharest from $327

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 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Boston to Bucharest

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Cheap last minute flights

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SWISS flights from Boston to Bucharest

Our best SWISS deals on Boston to Bucharest flight tickets

Austrian Airlines flights from Boston to Bucharest

Our best Austrian Airlines deals on Boston to Bucharest flight tickets

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How to get the cheapest flight ticket from Boston to Bucharest

What is the typical price of a round-trip flight between Boston and Bucharest?

What is the cheapest month to fly to Bucharest?

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

How have Boston to Bucharest flight prices changed over time?

What airlines fly to Bucharest?

Which airport is the most popular layover for flights between Boston and Bucharest?

Which layover airport offers the lowest fares from Boston to Bucharest?

Which layover airport has the shortest travel time from Boston to Bucharest?

Which layover airport has the shortest connection time from Boston to Bucharest?

When to book flights from Boston to Bucharest

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Bucharest?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Bucharest

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bucharest

List of cabin classes available on flights landing in Bucharest. Availability may vary depending on flight origin and airline.

Popular cities in Romania

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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