$323 Cheap Flights from Boston (BOS) to Cluj-Napoca (CLJ)

View $323 flight on Sun, Apr 19, 2026Opens in a new window

Popular airlines from Boston to Cluj-Napoca (CLJ)

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Cheap Flights from Boston to Cluj-Napoca (BOS-CLJ)

Prices were available within the past 7 days and start at $323 for one-way flights and $391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, Jan 20 - Wed, Jan 28
BOS
Boston
CLJ
Cluj-Napoca
$391 Roundtrip, found 3 days ago
$391
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, Jan 20 from Boston to Cluj-Napoca, returning Wed, Jan 28, priced at $391 found 3 days ago
United
Mon, Dec 29 - Thu, Jan 15
BOS
Boston
CLJ
Cluj-Napoca
$393 Roundtrip, found 1 day ago
$393
Roundtrip
found 1 day ago
Select United flight, departing Mon, Dec 29 from Boston to Cluj-Napoca, returning Thu, Jan 15, priced at $393 found 1 day ago
Air Canada
Tue, Mar 31 - Mon, Apr 13
BOS
Boston
CLJ
Cluj-Napoca
$393 Roundtrip, found 3 days ago
$393
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Mar 31 from Boston to Cluj-Napoca, returning Mon, Apr 13, priced at $393 found 3 days ago
Air Canada
Tue, Jan 20 - Wed, Jan 28
BOS
Boston
CLJ
Cluj-Napoca
$394 Roundtrip, found 3 days ago
$394
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Jan 20 from Boston to Cluj-Napoca, returning Wed, Jan 28, priced at $394 found 3 days ago
Lufthansa
Tue, Mar 31 - Wed, Apr 15
BOS
Boston
CLJ
Cluj-Napoca
$395 Roundtrip, found 3 days ago
$395
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Mar 31 from Boston to Cluj-Napoca, returning Wed, Apr 15, priced at $395 found 3 days ago
Air Canada
Tue, Mar 31 - Mon, Apr 13
BOS
Boston
CLJ
Cluj-Napoca
$396 Roundtrip, found 3 days ago
$396
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Mar 31 from Boston to Cluj-Napoca, returning Mon, Apr 13, priced at $396 found 3 days ago
Swiss International Air Lines
Tue, Jan 20 - Wed, Jan 28
BOS
Boston
CLJ
Cluj-Napoca
$398 Roundtrip, found 3 days ago
$398
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, Jan 20 from Boston to Cluj-Napoca, returning Wed, Jan 28, priced at $398 found 3 days ago
Air Canada
Tue, Jan 20 - Wed, Jan 28
BOS
Boston
CLJ
Cluj-Napoca
$401 Roundtrip, found 3 days ago
$401
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Jan 20 from Boston to Cluj-Napoca, returning Wed, Jan 28, priced at $401 found 3 days ago
United
Mon, Mar 23 - Tue, Mar 31
BOS
Boston
CLJ
Cluj-Napoca
$401 Roundtrip, found 1 day ago
$401
Roundtrip
found 1 day ago
Select United flight, departing Mon, Mar 23 from Boston to Cluj-Napoca, returning Tue, Mar 31, priced at $401 found 1 day ago
Turkish Airlines
Wed, Apr 22 - Tue, May 19
BOS
Boston
CLJ
Cluj-Napoca
$579 Roundtrip, found 2 days ago
$579
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Wed, Apr 22 from Boston to Cluj-Napoca, returning Tue, May 19, priced at $579 found 2 days ago

Alternative airports near Cluj-Napoca

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

Select flight to Cluj-Napoca CLJ. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $676
CLJ
Cluj-Napoca
CheapestClosest
Average driving time to city center9 min
Flights from $676

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Cluj-Napoca Airport (CLJ) cost?
Secure a cheap one-way flight from $323 or cheap return flight from $391 from Logan Intl. Airport (BOS) to Cluj-Napoca Airport (CLJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Cluj-Napoca Airport (CLJ)?
Planning your trip for January may help you find better deals, as it's the cheapest month for flights between BOS and CLJ. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Cluj-Napoca Airport (CLJ)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BOS to CLJ flight.
How many flights per day from Logan Intl. Airport (BOS) to Cluj-Napoca Airport (CLJ)?
There aren't any daily nonstop flights departing from Logan Intl. Airport (BOS) to Cluj-Napoca Airport (CLJ). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BOS to CLJ?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Cluj-Napoca Airport (CLJ)?
Opt for a flight from Logan Intl. Airport (BOS) to Cluj-Napoca Airport (CLJ) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Cluj-Napoca Airport (CLJ) last-minute?
Holding off until right before your break to book your flight from BOS to CLJ often results in higher prices. While you may find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book a BOS to CLJ flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to CLJ flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Just pick your flights and select from our wide range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Cluj-Napoca Airport (CLJ)?
Typically, you can cancel or modify your BOS to CLJ flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Cluj-Napoca
Airlines serving
Air Canada, Air France, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$390
Distance
4372 mi

Book with confidence

Boston to Cluj-Napoca Flights

The cheapest times to fly from Boston to Cluj-Napoca

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 Cluj-Napoca are during the month of January. You can find some of the cheapest flights from Boston to Cluj-Napoca with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Cluj-Napoca

Sunday is one of the best days to book for cheap flights from Boston to Cluj-Napoca: 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 Cluj-Napoca

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 Cluj-Napoca in 2026. You can also book with separate airlines for your outbound and return journeys, from $323 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 Cluj-Napoca 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 Cluj-Napoca 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 Cluj-Napoca Flights

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