$354 Cheap Flights from Boston (BOS) to Cluj-Napoca (CLJ)

View $354 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Cluj-Napoca (CLJ)

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

Prices were available within the past 7 days and start at $354 for one-way flights and $386 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Tue, Dec 9 - Thu, Jan 22
BOS
Boston
CLJ
Cluj-Napoca
$386 Roundtrip, found 4 days ago
$386
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Tue, Dec 9 from Boston to Cluj-Napoca, returning Thu, Jan 22, priced at $386 found 4 days ago
United
Tue, Nov 11 - Thu, Nov 20
BOS
Boston
CLJ
Cluj-Napoca
$388 Roundtrip, found 3 days ago
$388
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 11 from Boston to Cluj-Napoca, returning Thu, Nov 20, priced at $388 found 3 days ago
Swiss International Air Lines
Tue, Dec 2 - Tue, Dec 16
BOS
Boston
CLJ
Cluj-Napoca
$389 Roundtrip, found 8 hours ago
$389
Roundtrip
found 8 hours ago
Select Swiss International Air Lines flight, departing Tue, Dec 2 from Boston to Cluj-Napoca, returning Tue, Dec 16, priced at $389 found 8 hours ago
Lufthansa
Mon, Apr 13 - Mon, Apr 20
BOS
Boston
CLJ
Cluj-Napoca
$389 Roundtrip, found 1 day ago
$389
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Apr 13 from Boston to Cluj-Napoca, returning Mon, Apr 20, priced at $389 found 1 day ago
Air Canada
Wed, Jan 21 - Wed, Jan 28
BOS
Boston
CLJ
Cluj-Napoca
$390 Roundtrip, found 9 hours ago
$390
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Wed, Jan 21 from Boston to Cluj-Napoca, returning Wed, Jan 28, priced at $390 found 9 hours ago
Air Canada
Mon, Nov 17 - Wed, Dec 3
BOS
Boston
CLJ
Cluj-Napoca
$391 Roundtrip, found 3 days ago
$391
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Nov 17 from Boston to Cluj-Napoca, returning Wed, Dec 3, priced at $391 found 3 days ago
Lufthansa
Mon, Nov 17 - Wed, Dec 3
BOS
Boston
CLJ
Cluj-Napoca
$391 Roundtrip, found 3 days ago
$391
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Nov 17 from Boston to Cluj-Napoca, returning Wed, Dec 3, priced at $391 found 3 days ago
Air Canada
Mon, Apr 13 - Mon, Apr 20
BOS
Boston
CLJ
Cluj-Napoca
$392 Roundtrip, found 1 day ago
$392
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Apr 13 from Boston to Cluj-Napoca, returning Mon, Apr 20, priced at $392 found 1 day ago
Air Canada
Wed, Mar 4 - Wed, Mar 11
BOS
Boston
CLJ
Cluj-Napoca
$393 Roundtrip, found 4 hours ago
$393
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Wed, Mar 4 from Boston to Cluj-Napoca, returning Wed, Mar 11, priced at $393 found 4 hours ago
Turkish Airlines
Wed, Mar 4 - Wed, Mar 11
BOS
Boston
CLJ
Cluj-Napoca
$580 Roundtrip, found 4 hours ago
$580
Roundtrip
found 4 hours ago
Select Turkish Airlines flight, departing Wed, Mar 4 from Boston to Cluj-Napoca, returning Wed, Mar 11, priced at $580 found 4 hours 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 $570
CLJ
Cluj-Napoca
CheapestClosest
Average driving time to city center9 min
Flights from $570

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 $354 or cheap return flight from $386 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 December 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, JetBlue Airways, LOT-Polish Airlines, Lufthansa, Turkish Airlines, United
Roundtrip price
$385
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 December. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $354 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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*Available to One Key members.