What are the cheapest airlines flying from Bucharest to Boston round-trip?

Our cheapest airline available from Bucharest to Boston is British Airways. Our recent data shows that you can find tickets from as low as $436 on this airline. Additional options worth looking into are Lufthansa and Air France, starting at $508 and $540 round-trip. You may be able to fly from Bucharest to Boston for 34% less than the average price by searching for these airlines.

What is the cheapest day to fly from Bucharest to Boston?

Travelers seeking maximum savings on their Bucharest to Boston flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular airlines that fly from Bucharest to Boston?

Before booking your flight from Bucharest to Boston check out the most popular airlines for this route: Air France, British Airways or Delta.

What is the cheapest day to fly round-trip from Bucharest to Boston?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 19% on the overall cost on flights from Bucharest to Boston.

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

To save up to 42% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Bucharest to Boston from $636 1-2 weeks out and tickets from $685 for flights departing within the next 72 hours.

What is the cheapest month to fly from Bucharest to Boston?

The best pricing can be found in the month of February. Prices to Boston from Bucharest average $664. You can even find prices in February for less than $664, as users have found deals to Boston from as low as $572. The month of July appears to be one of the more expensive times to travel to Boston from Bucharest. Flying in the targeted month can save you up to 14%.

What is the cheapest time of day to fly from BUH to BOS?

Unlike in the evening, when flights are generally more expensive, you can save up to 16% on flights from Bucharest to Boston by exploring options for tickets at noon.

What airport do you fly into for flights to Boston from Bucharest?

If you book a flight to Boston from Bucharest, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 0 flights from Bucharest to Logan Intl per day from 5 different airlines.

Can I find deals for flights from Bucharest to Boston that include hotel bookings?

Yes. In addition to deals on Bucharest to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Bucharest to Boston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bucharest to Boston.

Can I find deals for business class flights from Bucharest to Boston?

Yes. Cheapflights offers flight deals from Bucharest to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$380+ Cheap Flights from Bucharest to Boston

Q: How much does it cost to fly round-trip from Bucharest to Boston?

Airfare is below average for this route at the moment. Bucharest to Boston flights typically cost between $692 and $878 in October. The cheapest round-trip price found within the last 3 days was $421 on Scandinavian Airlines (Oct 3-Oct 17).

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Bucharest to Boston Logan Intl are usually found in February or November, booked 68 days in advance, depart on a Friday or Wednesday and return on a Saturday

Cheap flight deals from Bucharest to Boston

Round-trip from	$421 (Mytrip)
One-way from	$380 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$759

From Bucharest (BUH) to Boston Logan Intl

Search Deals

One-way flight from Bucharest (BUH) to Boston Logan Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($64 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Bucharest to Boston

Cheapest flights from Bucharest to Boston
Explore the most affordable flight options available from Bucharest to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Fri 10/39:50 pmOTP - BOS

1 stop24h 45mScandinavian Airlines

Fri 10/175:40 pmBOS - OTP

1 stop19h 55mScandinavian Airlines

Deal found 8/14

$421

Wed 10/158:50 pmOTP - BOS

1 stop25h 45mScandinavian Airlines

Fri 10/245:40 pmBOS - OTP

1 stop19h 55mScandinavian Airlines

Deal found 8/13

$423

Sat 10/49:25 pmOTP - BOS

1 stop25h 10mScandinavian Airlines

Fri 10/175:40 pmBOS - OTP

1 stop19h 55mScandinavian Airlines

Deal found 8/13

$438

Sat 10/119:25 pmOTP - BOS

1 stop25h 10mScandinavian Airlines

Sun 10/195:40 pmBOS - OTP

1 stop20h 30mScandinavian Airlines

Deal found 8/13

$445

Wed 10/88:50 pmOTP - BOS

1 stop25h 45mScandinavian Airlines

Sun 10/195:40 pmBOS - OTP

1 stop20h 30mScandinavian Airlines

Deal found 8/13

$467

Fri 10/109:50 pmOTP - BOS

1 stop24h 45mScandinavian Airlines

Sat 10/185:40 pmBOS - OTP

1 stop19h 55mScandinavian Airlines

Deal found 8/13

$479

Mon 9/228:20 pmOTP - BOS

2 stops24h 35mMultiple Airlines

Mon 9/294:00 pmBOS - OTP

2 stops26h 35mMultiple Airlines

Deal found 8/13

$498

Wed 10/88:50 pmOTP - BOS

1 stop25h 45mScandinavian Airlines

Thu 10/165:40 pmBOS - OTP

1 stop20h 30mScandinavian Airlines

Deal found 8/13

$502

Fri 10/109:45 pmOTP - BOS

1 stop28h 55mTurkish Airlines

Sun 10/199:35 pmBOS - OTP

1 stop15h 50mTurkish Airlines

Deal found 8/13

$565

Sun 10/129:25 pmOTP - BOS

2 stops48h 51mScandinavian Airlines

Fri 10/175:40 pmBOS - OTP

1 stop19h 55mScandinavian Airlines

Deal found 8/13

$566

Best flights from Bucharest to Boston
Discover carefully curated flight deals from Bucharest to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Fri 10/39:50 pmOTP - BOS

1 stop24h 45mScandinavian Airlines

Fri 10/175:40 pmBOS - OTP

1 stop19h 55mScandinavian Airlines

Deal found 8/14

$421

Wed 10/158:50 pmOTP - BOS

1 stop25h 45mScandinavian Airlines

Fri 10/245:40 pmBOS - OTP

1 stop19h 55mScandinavian Airlines

Deal found 8/13

$423

Sat 10/49:25 pmOTP - BOS

1 stop25h 10mScandinavian Airlines

Fri 10/175:40 pmBOS - OTP

1 stop19h 55mScandinavian Airlines

Deal found 8/13

$438

Sat 10/119:25 pmOTP - BOS

1 stop25h 10mScandinavian Airlines

Sun 10/195:40 pmBOS - OTP

1 stop20h 30mScandinavian Airlines

Deal found 8/13

$445

Mon 10/139:50 pmOTP - BOS

1 stop24h 45mScandinavian Airlines

Sun 10/195:40 pmBOS - OTP

1 stop20h 30mScandinavian Airlines

Deal found 8/13

$467

Mon 10/139:50 pmOTP - BOS

1 stop24h 45mScandinavian Airlines

Fri 10/175:40 pmBOS - OTP

1 stop19h 55mScandinavian Airlines

Deal found 8/13

$467

Sun 10/129:25 pmOTP - BOS

1 stop25h 10mScandinavian Airlines

Tue 10/215:40 pmBOS - OTP

1 stop19h 20mScandinavian Airlines

Deal found 8/13

$467

Wed 10/88:50 pmOTP - BOS

1 stop25h 45mScandinavian Airlines

Tue 10/215:40 pmBOS - OTP

1 stop19h 20mScandinavian Airlines

Deal found 8/13

$467

Sun 10/129:25 pmOTP - BOS

1 stop25h 10mScandinavian Airlines

Fri 10/175:40 pmBOS - OTP

1 stop19h 55mScandinavian Airlines

Deal found 8/13

$467

Fri 10/109:50 pmOTP - BOS

1 stop24h 45mScandinavian Airlines

Tue 10/215:40 pmBOS - OTP

1 stop19h 20mScandinavian Airlines

Deal found 8/13

$467

Wed 10/88:50 pmOTP - BOS

1 stop25h 45mScandinavian Airlines

Fri 10/175:40 pmBOS - OTP

1 stop19h 55mScandinavian Airlines

Deal found 8/13

$467

Last-minute flights from Bucharest to Boston
Discover last-minute flight deals from Bucharest to Boston. Data last updated August 14, 2025 and is based on user searches.

Mon 8/188:35 amOTP - BOS

1 stop12h 20mMultiple Airlines

Wed 8/274:00 pmBOS - OTP

1 stop15h 40mMultiple Airlines

Deal found 8/13

$786

Thu 8/281:05 pmOTP - BOS

1 stop14h 15mAir France

Thu 11/276:30 pmBOS - OTP

1 stop14h 20mAir France

Deal found 8/14

$606

Thu 8/2812:40 pmOTP - BOS

1 stop12h 00mUnited Airlines

Thu 11/279:40 amBOS - OTP

2 stops26h 00mUnited Airlines

Deal found 8/14

$646

Thu 8/286:40 pmOTP - BOS

2 stops30h 00mMultiple Airlines

Thu 11/275:30 amBOS - OTP

2 stops27h 20mMultiple Airlines

Deal found 8/14

$696

Sun 8/318:35 amOTP - BOS

1 stop12h 25mMultiple Airlines

Thu 9/44:00 pmBOS - OTP

1 stop15h 40mMultiple Airlines

Deal found 8/14

$711

Mon 9/228:20 pmOTP - BOS

2 stops24h 35mMultiple Airlines

Mon 9/294:00 pmBOS - OTP

2 stops26h 35mMultiple Airlines

Deal found 8/13

$498

Mon 9/226:35 amOTP - BOS

1 stop14h 15mAustrian Airlines

Mon 9/2912:10 pmBOS - OTP

2 stops37h 50mAustrian Airlines

Deal found 8/13

$617

Sat 9/276:05 amOTP - BOS

2 stops21h 05mUnited Airlines

Sat 10/45:10 pmBOS - OTP

1 stop12h 15mUnited Airlines

Deal found 8/13

$722

One-way flights from Bucharest to Boston
Search for one-way flight options from Bucharest to Boston. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Wed 10/19:30 amOTP - BOS

2 stops20h 40mMultiple Airlines

Deal found 8/13

$380

Sat 9/135:50 amOTP - BOS

2 stops22h 25mMultiple Airlines

Deal found 8/14

$433

Wed 10/14:05 pmOTP - BOS

2 stops36h 09mAir Serbia

Deal found 8/13

$561

Sat 9/136:35 amOTP - BOS

1 stop14h 15mAustrian Airlines

Deal found 8/14

$597

Wed 10/14:15 pmOTP - BOS

1 stop34h 55mBritish Airways

Deal found 8/13

$652

Sun 9/283:00 pmOTP - BOS

1 stop14h 45mBritish Airways

Deal found 8/14

$656

Wed 10/16:30 amOTP - BOS

1 stop15h 55mSWISS

Deal found 8/13

$730

Wed 10/16:00 amOTP - BOS

3 stops44h 31mUnited Airlines

Deal found 8/13

$762

Fly from

Fly to

Route

Depart

Return

Price

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Fri 10/3

9:50 pm-3:35 pm

1 stop24h 45m

Boston Logan Intl

Fri 10/17

5:40 pm-8:35 pm

1 stop19h 55m

$421

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 10/15

8:50 pm-3:35 pm

1 stop25h 45m

Boston Logan Intl

Fri 10/24

5:40 pm-8:35 pm

1 stop19h 55m

$423

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 10/4

9:25 pm-3:35 pm

1 stop25h 10m

Boston Logan Intl

Fri 10/17

5:40 pm-8:35 pm

1 stop19h 55m

$438

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sat 10/11

9:25 pm-3:35 pm

1 stop25h 10m

Boston Logan Intl

Sun 10/19

5:40 pm-9:10 pm

1 stop20h 30m

$445

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 10/13

9:50 pm-3:35 pm

1 stop24h 45m

Boston Logan Intl

Sun 10/19

5:40 pm-9:10 pm

1 stop20h 30m

$467

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Mon 10/13

9:50 pm-3:35 pm

1 stop24h 45m

Boston Logan Intl

Fri 10/17

5:40 pm-8:35 pm

1 stop19h 55m

$467

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 10/12

9:25 pm-3:35 pm

1 stop25h 10m

Boston Logan Intl

Tue 10/21

5:40 pm-8:00 pm

1 stop19h 20m

$467

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Wed 10/8

8:50 pm-3:35 pm

1 stop25h 45m

Boston Logan Intl

Tue 10/21

5:40 pm-8:00 pm

1 stop19h 20m

$467

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Sun 10/12

9:25 pm-3:35 pm

1 stop25h 10m

Boston Logan Intl

Fri 10/17

5:40 pm-8:35 pm

1 stop19h 55m

$467

BucharestBoston

OTP - BOS

OTPBOS

Bucharest Otopeni Intl

Fri 10/10

9:50 pm-3:35 pm

1 stop24h 45m

Boston Logan Intl

Tue 10/21

5:40 pm-8:00 pm

1 stop19h 20m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 19 results

Best time to book a flight from Bucharest to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Bucharest with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bucharest to Boston

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

The best time to book flights from Bucharest to Boston is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Bucharest to Boston?

Currently, January is the cheapest month in which you can book a flight from Bucharest to Boston (average of $218). Flying from Bucharest to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Bucharest to Boston?

Reviews of airlines servicing Boston

Peruse reviews from past customers who have flown with KLM, Air France, and Lufthansa from Bucharest to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,381 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,381 reviews

KLM

7.8

Good

1,381 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Air France

7.4

Good

1,467 reviews

KLM

7.8

Good

1,381 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Lufthansa

6.8

Okay

7,317 reviews

KLM

7.8

Good

1,381 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

British Airways

6.7

Okay

7,266 reviews

KLM

7.8

Good

1,381 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What airport do you fly into for flights to Boston from Bucharest?
If you book a flight to Boston from Bucharest, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 0 flights from Bucharest to Logan Intl per day from 5 different airlines.
What are the cheapest airlines flying from Bucharest to Boston round-trip?
Our cheapest airline available from Bucharest to Boston is British Airways. Our recent data shows that you can find tickets from as low as $436 on this airline. Additional options worth looking into are Lufthansa and Air France, starting at $508 and $540 round-trip. You may be able to fly from Bucharest to Boston for 34% less than the average price by searching for these airlines.
Can I find deals for flights from Bucharest to Boston that include hotel bookings?
Yes. In addition to deals on Bucharest to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bucharest to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bucharest to Boston.
Can I find deals for business class flights from Bucharest to Boston?
Yes. Cheapflights offers flight deals from Bucharest to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bucharest to Boston?
Currently, January is the cheapest month in which you can book a flight from Bucharest to Boston (average of $218). Flying from Bucharest to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Bucharest to Boston

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$436	Average$570	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$508	Average$726	FlexibilityNo cancel fee	On-time76%
Air France	Cheapest$540	Average$781	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$542	Average$659	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$557	Average$648	FlexibilityNo cancel fee	On-timeN/A

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$380+ Cheap flights from Bucharest (BUH) to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bucharest to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Bucharest to Boston Logan Intl are usually found in February or November, booked 68 days in advance, depart on a Friday or Wednesday and return on a Saturday

Cheap flight deals from Bucharest to Boston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bucharest to Boston

Cheapest flights from Bucharest to BostonExplore the most affordable flight options available from Bucharest to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Bucharest to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Bucharest to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Bucharest with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Bucharest to Boston

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

Use this chart to determine the optimal time to book a round-trip flight from Bucharest to Boston. Price data was last updated on August 8, 2025.

What is the cheapest month to book a flight from Bucharest to Boston?

How much does it cost to fly round-trip from Bucharest to Boston?

Reviews of airlines servicing Boston

Peruse reviews from past customers who have flown with KLM, Air France, and Lufthansa from Bucharest to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bucharest to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Boston from Bucharest?

What are the cheapest airlines flying from Bucharest to Boston round-trip?

Can I find deals for flights from Bucharest to Boston that include hotel bookings?

How can I find direct flights from Bucharest to Boston?

Can I find deals for business class flights from Bucharest to Boston?

What is the cheapest month to book a flight from Bucharest to Boston?

Traveling to a place near Boston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bucharest to Boston

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Top 5 airlines flying from Bucharest to Boston

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Cheapest flights from Bucharest to Boston
Explore the most affordable flight options available from Bucharest to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.