$702 Cheap Flights from Cluj-Napoca (CLJ) to Boston (BOS)

View $702 flight on Sun, Aug 17, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $702 for one-way flights and $634 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Aug 29 - Sat, Sep 20
CLJ
Cluj-Napoca
BOS
Boston
$634 Roundtrip, found 5 days ago
$634
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Aug 29 from Cluj-Napoca to Boston, returning Sat, Sep 20, priced at $634 found 5 days ago
Swiss International Air Lines
Thu, Sep 25 - Sun, Oct 5
CLJ
Cluj-Napoca
BOS
Boston
$650 Roundtrip, found 6 days ago
$650
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, Sep 25 from Cluj-Napoca to Boston, returning Sun, Oct 5, priced at $650 found 6 days ago
Lufthansa
Fri, Aug 29 - Sat, Sep 20
CLJ
Cluj-Napoca
BOS
Boston
$653 Roundtrip, found 5 days ago
$653
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Aug 29 from Cluj-Napoca to Boston, returning Sat, Sep 20, priced at $653 found 5 days ago
Lufthansa
Fri, Aug 29 - Sat, Sep 20
CLJ
Cluj-Napoca
BOS
Boston
$662 Roundtrip, found 5 days ago
$662
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Aug 29 from Cluj-Napoca to Boston, returning Sat, Sep 20, priced at $662 found 5 days ago
Lufthansa
Thu, Sep 25 - Sun, Oct 5
CLJ
Cluj-Napoca
BOS
Boston
$663 Roundtrip, found 6 days ago
$663
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Sep 25 from Cluj-Napoca to Boston, returning Sun, Oct 5, priced at $663 found 6 days ago
Lufthansa
Thu, Sep 25 - Sun, Oct 5
CLJ
Cluj-Napoca
BOS
Boston
$673 Roundtrip, found 6 days ago
$673
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Sep 25 from Cluj-Napoca to Boston, returning Sun, Oct 5, priced at $673 found 6 days ago
Swiss International Air Lines
Thu, Sep 25 - Sun, Oct 5
CLJ
Cluj-Napoca
BOS
Boston
$679 Roundtrip, found 6 days ago
$679
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, Sep 25 from Cluj-Napoca to Boston, returning Sun, Oct 5, priced at $679 found 6 days ago
Turkish Airlines
Thu, Sep 25 - Sun, Oct 5
CLJ
Cluj-Napoca
BOS
Boston
$757 Roundtrip, found 6 days ago
$757
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Thu, Sep 25 from Cluj-Napoca to Boston, returning Sun, Oct 5, priced at $757 found 6 days ago
United
Mon, Aug 4 - Mon, Aug 11
CLJ
Cluj-Napoca
BOS
Boston
$796 Roundtrip, found 17 hours ago
$796
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Aug 4 from Cluj-Napoca to Boston, returning Mon, Aug 11, priced at $796 found 17 hours ago
KLM
Fri, Aug 29 - Sat, Sep 20
CLJ
Cluj-Napoca
BOS
Boston
$1,086 Roundtrip, found 5 days ago
$1,086
Roundtrip
found 5 days ago
Select KLM flight, departing Fri, Aug 29 from Cluj-Napoca to Boston, returning Sat, Sep 20, priced at $1,086 found 5 days ago

Alternative airports near Boston

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

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $780
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $780
Flights from Cluj-Napoca (CLJ) to Boston (BOS)
Origin airport
Cluj-Napoca
Destination airport
Logan Intl.
Airlines serving
Air Canada, Air France, KLM, Lufthansa, United
Roundtrip price
$634
Distance
4372 mi

Cluj-Napoca to Boston Flights

The cheapest times to fly from Cluj-Napoca to Boston

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

 

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

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

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 Cluj-Napoca to Boston in 2025. You can also book with separate airlines for your outbound and return journeys, from $702 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 Cluj-Napoca to Boston 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 Cluj-Napoca to Boston 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 Cluj-Napoca Airport (CLJ) to Logan Intl. Airport (BOS) cost?
Discover the latest flight deals from CLJ to BOS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CLJ to BOS?
The cheapest flights from CLJ to BOS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CLJ to BOS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CLJ to BOS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Cluj-Napoca Airport (CLJ) to Logan Intl. Airport (BOS)?
There aren't any daily direct flights available from Cluj-Napoca Airport (CLJ) to Logan Intl. Airport (BOS). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from CLJ to BOS?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, airline 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 Cluj-Napoca Airport (CLJ) to Logan Intl. Airport (BOS)?
To avoid possible delays on the Cluj-Napoca Airport (CLJ) to Logan Intl. Airport (BOS) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Cluj-Napoca Airport (CLJ) to Logan Intl. Airport (BOS) last-minute?
Booking your plane ticket from CLJ to BOS shortly before your journey is generally more expensive. But if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a CLJ to BOS flight and hotel package?
Booking a CLJ to BOS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cluj-Napoca Airport (CLJ) to Logan Intl. Airport (BOS)?
If you booked your CLJ to BOS flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, 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 for more details.

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*Available to One Key members.