$239 Cheap Flights from Boston (BOS) to Bucharest (OTP)

View $239 flight on Mon, Aug 24, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Henri Coanda Intl. Airport (OTP)

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Cheap Flights from Boston to Bucharest (BOS-OTP)

Prices were available within the past 7 days and start at $239 for one-way flights and $438 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, Oct 28 - Wed, Nov 4
BOS
Boston
OTP
Bucharest
$438 Roundtrip, found 6 days ago
$438
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 28 from Boston to Bucharest, returning Wed, Nov 4, priced at $438 found 6 days ago
British Airways
Wed, Oct 28 - Wed, Nov 4
BOS
Boston
OTP
Bucharest
$457 Roundtrip, found 6 days ago
$457
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Oct 28 from Boston to Bucharest, returning Wed, Nov 4, priced at $457 found 6 days ago
Iberia
Mon, Aug 24 - Wed, Sep 9
BOS
Boston
OTP
Bucharest
$460 Roundtrip, found 6 days ago
$460
Roundtrip
found 6 days ago
Select Iberia flight, departing Mon, Aug 24 from Boston to Bucharest, returning Wed, Sep 9, priced at $460 found 6 days ago
United
Mon, Aug 17 - Fri, Aug 28
BOS
Boston
OTP
Bucharest
$467 Roundtrip, found 6 days ago
$467
Roundtrip
found 6 days ago
Select United flight, departing Mon, Aug 17 from Boston to Bucharest, returning Fri, Aug 28, priced at $467 found 6 days ago
Swiss International Air Lines
Wed, Nov 11 - Wed, Nov 18
BOS
Boston
OTP
Bucharest
$484 Roundtrip, found 1 day ago
$484
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, Nov 11 from Boston to Bucharest, returning Wed, Nov 18, priced at $484 found 1 day ago
Lufthansa
Tue, Oct 20 - Fri, Nov 6
BOS
Boston
OTP
Bucharest
$491 Roundtrip, found 1 day ago
$491
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Oct 20 from Boston to Bucharest, returning Fri, Nov 6, priced at $491 found 1 day ago
Austrian Airlines
Tue, Apr 21 - Tue, Apr 28
BOS
Boston
OTP
Bucharest
$492 Roundtrip, found 22 hours ago
$492
Roundtrip
found 22 hours ago
Select Austrian Airlines flight, departing Tue, Apr 21 from Boston to Bucharest, returning Tue, Apr 28, priced at $492 found 22 hours ago
Delta
Tue, Oct 20 - Fri, Nov 6
BOS
Boston
OTP
Bucharest
$492 Roundtrip, found 1 day ago
$492
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 20 from Boston to Bucharest, returning Fri, Nov 6, priced at $492 found 1 day ago
American Airlines
Tue, Mar 17 - Tue, May 12
BOS
Boston
OTP
Bucharest
$504 Roundtrip, found 10 hours ago
$504
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Mar 17 from Boston to Bucharest, returning Tue, May 12, priced at $504 found 10 hours ago
Air Canada
Wed, Dec 30 - Wed, Jan 20
BOS
Boston
OTP
Bucharest
$507 Roundtrip, found 1 day ago
$507
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Dec 30 from Boston to Bucharest, returning Wed, Jan 20, priced at $507 found 1 day ago

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Alternative airports near Bucharest

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Henri Coanda Intl. OTP. Cheapest option available. Average driving time to city center is 19 minutes. Flights from $735
OTP
Henri Coanda Intl.
Cheapest
Average driving time to city center19 min
Flights from $735

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.) cost?
You can find cheap one-way flights from $239 and cheap return flights from $438 Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.) with Expedia. One-way flights generally range between $408 and $5948, and roundtrip flights usually range from $521 to $5840. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.)?
January is the cheapest month to fly from Boston to Bucharest, with average return fares around $178. This is about 32% lower than the average price throughout the year, as travel demand tends to be lower during the winter months. Other budget-friendly months include February and March.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.)?
Enter BOS to OTP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.)?
For flights from Boston (BOS) to Bucharest (OTP), September and October are the best months to travel, with average return flight prices around $546. These months are less crowded and offer a pleasant climate, making your journey more enjoyable.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.)?
The earliest flight from Boston, MA (BOS) to Bucharest (OTP) usually leaves at around 5:15 AM, operated by JetBlue Airways, Condor, and Lufthansa. This seasonal service is active in February, giving you an early start to explore Romania's capital. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.)?
The most popular departure times for flights from Boston (BOS) to Bucharest (OTP) are in the afternoon, from 3pm to 6pm. About 33% of passengers prefer this time window. Many major carriers, including Lufthansa, Swiss International Air Lines, and Austrian Airlines, offer flights during this window. This timing works well because it gives you a chance to enjoy a leisurely morning in Boston before your flight.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.)?
Flights from BOS to OTP with one stop typically take around 15 hours, covering approximately 4,555 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.)?
Business class is available on flights from BOS to OTP. Airlines that offer business class service on this route include:

  • United Airlines
  • Austrian Airlines
  • Swiss International Air Lines
  • Lufthansa
  • Turkish Airlines
  • Air Canada
  • British Airways
  • Air France
  • American Airlines
  • TAP Portugal

First class cabins are available on:

  • United Airlines
  • Swiss International Air Lines
  • Lufthansa

How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bucharest from Logan Intl. (BOS)?
From Logan Intl. (BOS), you can fly into Henri Coanda Intl. (OTP) to reach Bucharest. Some flights may connect through major hubs like Washington Dulles Intl. (IAD), Pearson Intl. (YYZ), John F. Kennedy Intl. (JFK) before reaching Bucharest. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.) Bucharest Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.)?
If you booked your Boston, MA (BOS-Logan Intl.) to Bucharest (OTP-Henri Coanda Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Henri Coanda Intl.
Airlines serving
Air Canada, Air France, Air Serbia, American Airlines, Austrian Airlines, British Airways, Delta, Emirates, Iberia, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$438
Distance
4554 mi

Book with confidence

Boston to Bucharest Flights

The cheapest times to fly from Boston to Bucharest

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Bucharest are during the month of October. You can find some of the cheapest flights from Boston to Bucharest with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Bucharest

Sunday is one of the best days to book for cheap flights from Boston to Bucharest: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Bucharest

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Bucharest in 2026. You can also book with separate airlines for your outbound and return journeys, from $239 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Bucharest flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Bucharest airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Bucharest Flights

*Flight schedules are subject to change.

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*Available to One Key members.