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.

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.

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 49% 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 airport is the most popular layover for flights between Boston and Bucharest?

Istanbul (IST) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

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 August 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.

$310 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 1:50 amBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

25h 00m3 stops Kastrup Copenhagen Stockholm Arlanda Warsaw Frederic Chopin

12:30 pm - 3:35 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

34h 05m2 stops Stockholm Arlanda Kastrup Copenhagen

$663Multiple Airlines

Thu, Oct 15 - Tue, Oct 20

9:15 pm - 10:10 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

17h 55m2 stops Dublin London Stansted

10:40 pm - 2:50 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

22h 10m1 stop Dublin

$673Multiple Airlines

Mon, Oct 12 - Mon, Oct 26

9:50 pm - 2:35 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

33h 45m1 stop Istanbul

10:10 am - 7:05 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

14h 55m1 stop Istanbul

$774Turkish Airlines

Mon, Oct 12 - Tue, Oct 27

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

15h 25m1 stop Istanbul

9:30 am - 7:55 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

17h 25m1 stop Istanbul

$779Turkish Airlines

Mon, Sep 28 - Tue, Oct 13

9:50 pm - 3:50 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

11h 00m1 stop Zurich

4:40 pm - 8:20 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

34h 40m1 stop Zurich

$822SWISS

Sun, Nov 8 - Mon, Nov 16

9:50 pm - 3:50 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

11h 00m1 stop Zurich

4:40 pm - 8:20 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

34h 40m1 stop Zurich

$822SWISS

Mon, Nov 9 - Mon, Nov 16

8:05 pm - 6:35 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

15h 30m1 stop Munich Franz Josef Strauss

1:15 pm - 6:35 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

12h 20m1 stop Munich Franz Josef Strauss

$830United Airlines

Tue, Oct 20 - Wed, Nov 11

12:00 pm - 6:30 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

23h 30m2 stops Newark Munich Franz Josef Strauss

7:10 pm - 1:30 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

25h 20m1 stop Vienna Intl

$832United Airlines

Mon, Nov 9 - Thu, Nov 19

5:05 pm - 11:25 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

23h 20m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

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

31h 20m1 stop Amsterdam Schiphol

$836Delta

Wed, Oct 14 - Wed, Dec 2

6:00 am - 12:45 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

23h 45m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

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

31h 20m1 stop Amsterdam Schiphol

$836Delta

Mon, Oct 19 - Wed, Dec 2

Cheap last minute flights

Enter your travel dates to find the best prices.

4:45 pm - 1:35 amBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

25h 50m2 stops Frankfurt am Main Václav Havel Prague

9:00 pm - 2:45 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

24h 45m2 stops Václav Havel Prague Frankfurt am Main

$903Multiple Airlines

Sat, Aug 29 - Mon, Sep 7

4:45 pm - 3:05 amBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

27h 20m3 stops Frankfurt am Main Václav Havel Prague Belgrade Nikola Tesla

9:00 pm - 2:45 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

24h 45m2 stops Václav Havel Prague Frankfurt am Main

$911Multiple Airlines

Sat, Aug 29 - Mon, Sep 7

4:45 pm - 1:35 amBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

25h 50m2 stops Frankfurt am Main Barcelona-El Prat

6:20 pm - 2:45 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

27h 25m2 stops Barcelona-El Prat Frankfurt am Main

$934Multiple Airlines

Fri, Aug 28 - Mon, Sep 7

6:54 pm - 1:10 amBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

47h 16m2 stops Newark Munich Franz Josef Strauss

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

25h 55m1 stop Vienna Intl

$953United Airlines

Sat, Aug 29 - Mon, Sep 7

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

15h 10m1 stop Zurich

4:10 pm - 7:55 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

34h 45m1 stop Zurich

$969SWISS

Fri, Aug 28 - Mon, Sep 7

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

10h 40m1 stop Zurich

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

30h 00m1 stop Zurich

$978SWISS

Sat, Aug 29 - Mon, Sep 7

12:41 pm - 1:10 amBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

29h 29m2 stops Newark Munich Franz Josef Strauss

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

25h 55m1 stop Vienna Intl

$1,002United Airlines

Fri, Aug 28 - Mon, Sep 7

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

25h 00m1 stop Zurich

6:20 am - 7:55 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

20h 35m1 stop Zurich

$1,034SWISS

Fri, Aug 28 - Sat, Sep 5

7:35 pm - 2:00 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

11h 25m1 stop London Heathrow

3:40 pm - 10:35 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

13h 55m1 stop London Heathrow

$12,001British Airways

Sat, Aug 29 - Mon, Aug 31

7:35 pm - 2:00 pmBOS Boston Logan Intl-OTP Bucharest Otopeni Intl

11h 25m1 stop London Heathrow

8:15 am - 6:45 pmOTP Bucharest Otopeni Intl-BOS Boston Logan Intl

17h 30m2 stops London Heathrow New York John F Kennedy Intl

$12,011British Airways

Sat, Aug 29 - Mon, Aug 31

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United Airlines flights from Boston to Bucharest

Our best United Airlines deals on Boston to Bucharest flight tickets

United Airlines

Sep 6

BOS9:29 amBoston Logan Intl

26h 06m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Sep 15

OTP6:55 pmBucharest Otopeni Intl

25h 55m

1 stop

BOS1:50 pmBoston Logan Intl

$902

United Airlines

Sep 6

BOS9:29 amBoston Logan Intl

26h 06m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Oct 12

OTP6:55 pmBucharest Otopeni Intl

34h 50m

2 stops

BOS10:45 pmBoston Logan Intl

$912

United Airlines

Sep 5

BOS8:05 pmBoston Logan Intl

15h 30m

1 stop

OTP6:35 pmBucharest Otopeni Intl

Sep 15

OTP12:45 pmBucharest Otopeni Intl

11h 55m

1 stop

BOS5:40 pmBoston Logan Intl

$950

SWISS flights from Boston to Bucharest

Our best SWISS deals on Boston to Bucharest flight tickets

SWISS

Sep 6

BOS9:40 pmBoston Logan Intl

20h 30m

1 stop

OTP1:10 amBucharest Otopeni Intl

Sep 15

OTP4:10 pmBucharest Otopeni Intl

30h 00m

1 stop

BOS3:10 pmBoston Logan Intl

$845

SWISS

Sep 9

BOS5:10 pmBoston Logan Intl

25h 00m

1 stop

OTP1:10 amBucharest Otopeni Intl

Oct 7

OTP6:20 amBucharest Otopeni Intl

15h 50m

1 stop

BOS3:10 pmBoston Logan Intl

$849

SWISS

Sep 6

BOS9:40 pmBoston Logan Intl

10h 40m

1 stop

OTP3:20 pmBucharest Otopeni Intl

Oct 12

OTP4:10 pmBucharest Otopeni Intl

34h 45m

1 stop

BOS7:55 pmBoston Logan Intl

$870

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Thu 10/15

5:50 pm-1:50 am

3 stops25h 00m

Bucharest Otopeni Intl

Tue 10/20

12:30 pm-3:35 pm

2 stops34h 05m

$663

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 10/12

9:15 pm-10:10 pm

2 stops17h 55m

Bucharest Otopeni Intl

Mon 10/26

10:40 pm-2:50 pm

1 stop22h 10m

$673

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 10/12

9:50 pm-2:35 pm

1 stop33h 45m

Bucharest Otopeni Intl

Tue 10/27

10:10 am-7:05 pm

1 stop14h 55m

$774

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 9/28

9:50 pm-8:15 pm

1 stop15h 25m

Bucharest Otopeni Intl

Tue 10/13

9:30 am-7:55 pm

1 stop17h 25m

$779

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Sun 11/8

9:50 pm-3:50 pm

1 stop11h 00m

Bucharest Otopeni Intl

Mon 11/16

4:40 pm-8:20 pm

1 stop34h 40m

$822

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 11/9

9:50 pm-3:50 pm

1 stop11h 00m

Bucharest Otopeni Intl

Mon 11/16

4:40 pm-8:20 pm

1 stop34h 40m

$822

Quickest round-trip

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Tue 10/20

8:05 pm-6:35 pm

1 stop15h 30m

Bucharest Otopeni Intl

Wed 11/11

1:15 pm-6:35 pm

1 stop12h 20m

$830

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 11/9

12:00 pm-6:30 pm

2 stops23h 30m

Bucharest Otopeni Intl

Thu 11/19

7:10 pm-1:30 pm

1 stop25h 20m

$832

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Wed 10/14

5:05 pm-11:25 pm

2 stops23h 20m

Bucharest Otopeni Intl

Wed 12/2

2:00 pm-2:20 pm

1 stop31h 20m

$836

BostonBucharest

BOS Boston Logan Intl - OTP Bucharest Otopeni Intl

BOSOTP

Boston Logan Intl

Mon 10/19

6:00 am-12:45 pm

2 stops23h 45m

Bucharest Otopeni Intl

Wed 12/2

2:00 pm-2:20 pm

1 stop31h 20m

$836

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 $746 to $1,005.
The lowest price recently found on this route was $663.

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 $538.

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 $745 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 August 2026, prices for Boston to Bucharest flights are approximately 28% 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	$310
Fastest flight time	15h 30m
Direct flights	None

The best one-way flight to Bucharest from Boston in the past 72 hours is $310. The best round-trip flight deal from Boston to Bucharest found on momondo in the last 72 hours is $663.

The fastest flight from Boston to Bucharest takes 15h 30m

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. 15h 30m 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 August 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 54% of the total bookings. Other popular airlines include British Airways with 21%, United Airlines with 9%, and Delta 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 7.6 951 reviews	Search Austrian Airlines flights
SWISS	PriceFrom $372	Free Cancellation	Rating 7.5 2,055 reviews	Search SWISS flights
British Airways	PriceFrom $390	Free Cancellation	Rating 6.7 8,195 reviews	Search British Airways flights
Air France	PriceFrom $401	Free Cancellation	Rating 7.5 1,646 reviews	Search Air France flights
United Airlines	PriceFrom $405	Free Cancellation	Rating 7.4 10,128 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 4,484 reviews	Search Turkish Airlines flights
KLM	PriceFrom $525	Free Cancellation	Rating 7.8 1,565 reviews	Search KLM flights
Delta	PriceFrom $587	Free Cancellation	Rating 7.8 8,531 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 $310

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 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Boston to Bucharest

Our best United Airlines deals on Boston to Bucharest flight tickets

SWISS flights from Boston to Bucharest

Our best SWISS deals on Boston to Bucharest flight tickets

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

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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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