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$218+ Cheap flights from Boston (BOS) to Bucharest (BUH)

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BUH
Αυγ 21 — Αυγ 281
Πεμ 8/21
Πεμ 8/28
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Bucharest are usually found in January or November, booked 39 days in advance, depart on a Saturday or Thursday and return on a Friday

Cheap flight deals from Boston to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Bucharest (BUH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated Αύγουστος 16, 2025.

Round-trip from

$439
(Cheapflightsfares)

One-way from

$218
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$672
From Boston Logan Intl to Bucharest (BUH)
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One-way flight from Boston Logan Intl to Bucharest (BUH)
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Highest demand for flights based on searches. 18% potential increase in price ($163 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($34 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 Boston to Bucharest

Cheapest flights from Boston to Bucharest
Explore the most affordable flight options available from Boston to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Αύγουστος 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 9/15:10 pmBOS - OTP
1 stop12h 15mAustrian Airlines
Τρι 9/306:35 amOTP - BOS
2 stops18h 19mAustrian Airlines
Deal found 8/15$439
This SWISS deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 9/295:05 pmBOS - OTP
1 stop15h 15mSWISS
Πεμ 10/166:30 amOTP - BOS
1 stop20h 25mSWISS
Deal found 8/14$441
This Cheapflightsfares deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 9/165:05 pmBOS - OTP
1 stop15h 15mSWISS
Παρ 9/266:30 amOTP - BOS
1 stop15h 55mSWISS
Deal found 8/15$442
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 9/166:00 amBOS - OTP
2 stops29h 35mMultiple Airlines
Παρ 9/266:30 amOTP - BOS
1 stop15h 55mMultiple Airlines
Deal found 8/14$443
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 9/229:40 pmBOS - OTP
1 stop10h 40mMultiple Airlines
Παρ 10/312:40 pmOTP - BOS
1 stop12h 00mMultiple Airlines
Deal found 8/14$445
This KAYAK deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 10/115:05 pmBOS - OTP
1 stop25h 00mSWISS
Τετ 11/56:30 amOTP - BOS
1 stop20h 50mSWISS
Deal found 8/15$446
This Mytrip deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Κυρ 9/219:40 pmBOS - OTP
1 stop33h 05mMultiple Airlines
Δευ 9/297:20 pmOTP - BOS
1 stop29h 20mMultiple Airlines
Deal found 8/15$447
This Cheapflightsfares deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Κυρ 8/248:05 pmBOS - OTP
1 stop15h 30mLufthansa
Κυρ 11/166:05 amOTP - BOS
1 stop19h 30mLufthansa
Deal found 8/15$448
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Κυρ 9/79:40 pmBOS - OTP
1 stop10h 40mMultiple Airlines
Σαβ 9/206:35 amOTP - BOS
1 stop14h 15mMultiple Airlines
Deal found 8/16$450
This Gurufare deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Κυρ 8/249:40 pmBOS - OTP
1 stop20h 25mSWISS
Κυρ 11/164:40 pmOTP - BOS
1 stop34h 40mSWISS
Deal found 8/16$452
This Air Canada deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 10/66:30 pmBOS - OTP
2 stops37h 50mAir Canada
Σαβ 11/85:55 amOTP - BOS
2 stops22h 32mAir Canada
Deal found 8/15$453

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated Αύγουστος 16, 2025.
Use the filters below to find and compare flights from Boston to Bucharest that are best for you.

Fly from

Boston

Fly to

Bucharest

Route

Depart

Return

Price

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Δευ 9/1

5:10 pm-12:25 pm

1 stop12h 15m

Bucharest Otopeni Intl

Τρι 9/30

6:35 am-5:54 pm

2 stops18h 19m

$439

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Πεμ 10/9

5:05 pm-1:05 am

1 stop25h 00m

Bucharest Otopeni Intl

Τετ 11/5

4:35 pm-8:20 pm

1 stop34h 45m

$441

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Παρ 11/7

5:30 am-3:50 pm

2 stops27h 20m

Bucharest Otopeni Intl

Πεμ 11/27

6:30 am-9:32 am

2 stops34h 02m

$441

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Δευ 9/29

6:00 am-3:20 pm

2 stops26h 20m

Bucharest Otopeni Intl

Παρ 10/17

6:30 am-3:25 pm

1 stop15h 55m

$441

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Δευ 9/29

6:00 am-3:20 pm

2 stops26h 20m

Bucharest Otopeni Intl

Πεμ 10/16

6:30 am-9:30 am

2 stops34h 00m

$441

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Πεμ 10/9

5:05 pm-1:05 am

1 stop25h 00m

Bucharest Otopeni Intl

Τρι 11/4

4:40 pm-8:20 pm

1 stop34h 40m

$441

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Τετ 10/1

10:20 am-3:20 pm

2 stops22h 00m

Bucharest Otopeni Intl

Παρ 10/17

6:30 am-9:30 am

2 stops34h 00m

$441

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Τρι 9/30

9:40 pm-3:20 pm

1 stop10h 40m

Bucharest Otopeni Intl

Πεμ 10/16

6:30 am-7:55 pm

1 stop20h 25m

$441

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Πεμ 11/6

10:15 am-3:50 pm

2 stops22h 35m

Bucharest Otopeni Intl

Τρι 11/25

6:30 am-9:32 am

2 stops34h 02m

$441

BostonBucharest

BOS - OTP

BOSOTP

Boston Logan Intl

Κυρ 9/28

6:00 am-3:20 pm

2 stops26h 20m

Bucharest Otopeni Intl

Τρι 10/14

6:30 am-9:30 am

2 stops34h 00m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 20 results
1
2

Best time to book a flight from Boston to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Boston 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 Boston to Bucharest

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

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

The best time to book flights from Boston to Bucharest is 39 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 Boston to Bucharest?

Currently, November is the cheapest month in which you can book a flight from Boston to Bucharest (average of $604). Flying from Boston to Bucharest in June is currently the most expensive (average of $1,134). 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.

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

Find hourly flight availability from Boston to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Αύγουστος 16, 2025.

It’s optimal to fly from Boston to Bucharest in the morning. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

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

What’s the top layover airport for flights from Boston to Bucharest?

Share of 1-stop round-trip flights from Boston to Bucharest chosen by Cheapflights users in the past 12 months, using the same layover each way.

Paris (CDG) – chosen by Cheapflights users on 50% of 1-stop itineraries from Boston to Bucharest on Cheapflights.

What’s the cheapest layover airport for flights from Boston to Bucharest?

Average round-trip fare for 1-stop flights from Boston to Bucharest, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Paris (CDG) is the most affordable 1-stop option, with an average round-trip price of $451.

What’s the fastest layover option from Boston to Bucharest?

Shortest average travel time for 1-stop one-way flights from Boston to Bucharest, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 11h 40m.

Which airport typically offers the quickest layover for flights from Boston to Bucharest?

Average layover duration for 1-stop one-way flights from Boston to Bucharest, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 3h 05m.

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bucharest. Reviews last updated Αύγουστος 16, 2025.
Read through reviews of airlines operating flights from Boston to Bucharest, such as Air France, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,468 reviews

Comfort

7.4

Crew

8.1

Boarding

7.4

Entertainment

6.9

Overall

7.4

Food

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.4
Good
1,468 reviews
Air France
7.4
Good
1,468 reviews

Comfort

7.4

Crew

8.1

Boarding

7.4

Entertainment

6.9

Overall

7.4

Food

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
United Airlines
7.4
Good
8,916 reviews
Air France
7.4
Good
1,468 reviews

Comfort

7.4

Crew

8.1

Boarding

7.4

Entertainment

6.9

Overall

7.4

Food

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Turkish Airlines
7.3
Good
3,942 reviews
Air France
7.4
Good
1,468 reviews

Comfort

7.4

Crew

8.1

Boarding

7.4

Entertainment

6.9

Overall

7.4

Food

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Lufthansa
6.8
Okay
7,322 reviews
Air France
7.4
Good
1,468 reviews

Comfort

7.4

Crew

8.1

Boarding

7.4

Entertainment

6.9

Overall

7.4

Food

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
British Airways
6.7
Okay
7,267 reviews
Air France
7.4
Good
1,468 reviews

Comfort

7.4

Crew

8.1

Boarding

7.4

Entertainment

6.9

Overall

7.4

Food

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Related info for your journey

Find useful and relevant information for your journey from Boston to Bucharest. 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 from for flights from Boston to Bucharest?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Bucharest. 9 airlines have flights from Logan Intl to Bucharest on a regular basis. Booking flights from Boston Logan Intl to Bucharest should not be difficult; the airport handles an average of 0 outbound flights to Bucharest per day.

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

    Our cheapest airline available from Boston to Bucharest is SWISS. Our recent data shows that you can find tickets from as low as $404 on this airline. Additional options worth looking into are Scandinavian Airlines and Air France, starting at $409 and $426 round-trip. You may be able to fly from Boston to Bucharest for 43% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Boston to Bucharest?

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

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

    Yes. Cheapflights offers flight deals from Boston to Bucharest 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 Boston to Bucharest?

    Currently, November is the cheapest month in which you can book a flight from Boston to Bucharest (average of $604). Flying from Boston to Bucharest in June is currently the most expensive (average of $1,134). 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

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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Top 9 airlines flying from Boston to Bucharest

Discover the top 9 airlines that operate flights from Boston to Bucharest. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Αύγουστος 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$404Average$684FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$409Average$534FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$426Average$691FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$501Average$662FlexibilityNo cancel feeOn-time70%
DeltaCheapest$512Average$820FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$514Average$599FlexibilityNo cancel feeOn-time77%
KLMCheapest$521Average$745FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$587Average$864FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$634Average$854FlexibilityNo cancel feeOn-time76%

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