$256 Cheap Flights from Boston (BOS) to Bucharest (OTP)

View $256 flight on Tue, Aug 18, 2026Opens in a new window

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

Cheap Flights from Boston to Bucharest (BOS-OTP)

Prices were available within the past 7 days and start at $256 for one-way flights and $394 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, Apr 7 - Mon, Apr 20
BOS
Boston
OTP
Bucharest
$394 Roundtrip, found 7 hours ago
$394
Roundtrip
found 7 hours ago
Select Swiss International Air Lines flight, departing Tue, Apr 7 from Boston to Bucharest, returning Mon, Apr 20, priced at $394 found 7 hours ago
Swiss International Air Lines
Mon, Feb 9 - Thu, Feb 26
BOS
Boston
OTP
Bucharest
$395 Roundtrip, found 2 days ago
$395
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, Feb 9 from Boston to Bucharest, returning Thu, Feb 26, priced at $395 found 2 days ago
United
Mon, Mar 16 - Thu, Mar 26
BOS
Boston
OTP
Bucharest
$402 Roundtrip, found 1 day ago
$402
Roundtrip
found 1 day ago
Select United flight, departing Mon, Mar 16 from Boston to Bucharest, returning Thu, Mar 26, priced at $402 found 1 day ago
Lufthansa
Tue, Mar 17 - Tue, Mar 24
BOS
Boston
OTP
Bucharest
$402 Roundtrip, found 14 hours ago
$402
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Tue, Mar 17 from Boston to Bucharest, returning Tue, Mar 24, priced at $402 found 14 hours ago
Delta
Mon, Feb 23 - Fri, Mar 6
BOS
Boston
OTP
Bucharest
$403 Roundtrip, found 1 day ago
$403
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Feb 23 from Boston to Bucharest, returning Fri, Mar 6, priced at $403 found 1 day ago
Austrian Airlines
Tue, Mar 17 - Tue, Mar 24
BOS
Boston
OTP
Bucharest
$403 Roundtrip, found 14 hours ago
$403
Roundtrip
found 14 hours ago
Select Austrian Airlines flight, departing Tue, Mar 17 from Boston to Bucharest, returning Tue, Mar 24, priced at $403 found 14 hours ago
Air Canada
Tue, Mar 3 - Wed, Mar 18
BOS
Boston
OTP
Bucharest
$407 Roundtrip, found 3 days ago
$407
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Mar 3 from Boston to Bucharest, returning Wed, Mar 18, priced at $407 found 3 days ago
American Airlines
Mon, Feb 23 - Tue, Mar 3
BOS
Boston
OTP
Bucharest
$415 Roundtrip, found 14 hours ago
$415
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Mon, Feb 23 from Boston to Bucharest, returning Tue, Mar 3, priced at $415 found 14 hours ago
British Airways
Mon, Apr 27 - Fri, May 8
BOS
Boston
OTP
Bucharest
$417 Roundtrip, found 13 hours ago
$417
Roundtrip
found 13 hours ago
Select British Airways flight, departing Mon, Apr 27 from Boston to Bucharest, returning Fri, May 8, priced at $417 found 13 hours ago
Iberia
Tue, Sep 22 - Wed, Sep 30
BOS
Boston
OTP
Bucharest
$442 Roundtrip, found 3 days ago
$442
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Sep 22 from Boston to Bucharest, returning Wed, Sep 30, priced at $442 found 3 days ago

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 $497
OTP
Henri Coanda Intl.
Cheapest
Average driving time to city center19 min
Flights from $497

Find the cheapest month to fly from Boston (BOS) to Bucharest (OTP)

January is typically the cheapest month to fly

From $387 - $1,273 per traveler.
Flights from Boston (BOS) to Bucharest (OTP)
Origin airport
Logan Intl.
Destination airport
Henri Coanda Intl.
Airlines serving
Air Canada, Air Europa, Air France, 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
$394
Distance
4554 mi

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 April. 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 $256 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.

 

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 $256 and cheap return flights from $394 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.

*Flight schedules are subject to change.

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*Available to One Key members.