$616 Cheap Flights from Buffalo (BUF) to Cluj-Napoca (CLJ)

View $616 flight on Thu, Oct 23, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Cluj-Napoca (CLJ)

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Cheap Flights from Buffalo to Cluj-Napoca (BUF-CLJ)

Prices were available within the past 7 days and start at $616 for one-way flights and $988 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Oct 23 - Sat, Nov 1
BUF
Buffalo
CLJ
Cluj-Napoca
$988 Roundtrip, found 6 days ago
$988
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, Oct 23 from Buffalo to Cluj-Napoca, returning Sat, Nov 1, priced at $988 found 6 days ago
Turkish Airlines
Thu, Oct 23 - Sat, Nov 1
BUF
Buffalo
CLJ
Cluj-Napoca
$994 Roundtrip, found 6 days ago
$994
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Thu, Oct 23 from Buffalo to Cluj-Napoca, returning Sat, Nov 1, priced at $994 found 6 days ago
Turkish Airlines
Thu, Oct 23 - Sat, Nov 1
BUF
Buffalo
CLJ
Cluj-Napoca
$1,003 Roundtrip, found 6 days ago
$1,003
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Thu, Oct 23 from Buffalo to Cluj-Napoca, returning Sat, Nov 1, priced at $1,003 found 6 days ago
Turkish Airlines
Thu, Oct 23 - Sat, Nov 1
BUF
Buffalo
CLJ
Cluj-Napoca
$1,009 Roundtrip, found 6 days ago
$1,009
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Thu, Oct 23 from Buffalo to Cluj-Napoca, returning Sat, Nov 1, priced at $1,009 found 6 days ago
Lufthansa
Thu, Oct 23 - Sat, Nov 1
BUF
Buffalo
CLJ
Cluj-Napoca
$1,188 Roundtrip, found 6 days ago
$1,188
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Oct 23 from Buffalo to Cluj-Napoca, returning Sat, Nov 1, priced at $1,188 found 6 days ago
Lufthansa
Thu, Oct 23 - Sat, Nov 1
BUF
Buffalo
CLJ
Cluj-Napoca
$1,198 Roundtrip, found 6 days ago
$1,198
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Oct 23 from Buffalo to Cluj-Napoca, returning Sat, Nov 1, priced at $1,198 found 6 days ago
Lufthansa
Thu, Oct 23 - Sat, Nov 1
BUF
Buffalo
CLJ
Cluj-Napoca
$1,214 Roundtrip, found 6 days ago
$1,214
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Oct 23 from Buffalo to Cluj-Napoca, returning Sat, Nov 1, priced at $1,214 found 6 days ago
Turkish Airlines
Thu, Oct 23 - Sat, Nov 1
BUF
Buffalo
CLJ
Cluj-Napoca
$1,302 Roundtrip, found 6 days ago
$1,302
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Thu, Oct 23 from Buffalo to Cluj-Napoca, returning Sat, Nov 1, priced at $1,302 found 6 days ago
Turkish Airlines
Thu, Oct 23 - Sat, Nov 1
BUF
Buffalo
CLJ
Cluj-Napoca
$1,307 Roundtrip, found 6 days ago
$1,307
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Thu, Oct 23 from Buffalo to Cluj-Napoca, returning Sat, Nov 1, priced at $1,307 found 6 days ago
JetBlue Airways
Thu, Oct 23 - Sat, Nov 1
BUF
Buffalo
CLJ
Cluj-Napoca
$1,342 Roundtrip, found 6 days ago
$1,342
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, Oct 23 from Buffalo to Cluj-Napoca, returning Sat, Nov 1, priced at $1,342 found 6 days ago

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Cluj-Napoca Airport (CLJ) cost?
Grab a cheap one-way flight from $616 or cheap return flight from $988 from Buffalo Niagara Intl. Airport (BUF) to Cluj-Napoca Airport (CLJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Cluj-Napoca Airport (CLJ)?
Traveling in October is a great way to save, as it's the cheapest month for flights between BUF and CLJ. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Cluj-Napoca Airport (CLJ)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BUF to CLJ. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Cluj-Napoca Airport (CLJ)?
There aren't any daily direct flights departing from Buffalo Niagara Intl. Airport (BUF) to Cluj-Napoca Airport (CLJ). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from BUF to CLJ?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Cluj-Napoca Airport (CLJ)?
Select a flight from Buffalo Niagara Intl. Airport (BUF) 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 Buffalo Niagara Intl. Airport (BUF) to Cluj-Napoca Airport (CLJ) last-minute?
Booking your ticket from BUF to CLJ right before your getaway is generally more expensive. But if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a BUF to CLJ flight and hotel package?
Booking a BUF to CLJ flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of accommodations and then add car rentals, activities and flights 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 Buffalo Niagara Intl. Airport (BUF) to Cluj-Napoca Airport (CLJ)?
If you booked your BUF to CLJ flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare 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, go to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Cluj-Napoca
Roundtrip price
$988
Distance
4638 mi

Book with confidence

Book with confidence

Buffalo to Cluj-Napoca Flights

The cheapest times to fly from Buffalo 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 Buffalo to Cluj-Napoca are during the month of October. You can find some of the cheapest flights from Buffalo to Cluj-Napoca with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Buffalo 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 Buffalo 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 Buffalo to Cluj-Napoca in 2025. You can also book with separate airlines for your outbound and return journeys, from $616 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 Buffalo 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 Buffalo 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.

 

Buffalo to Cluj-Napoca Flights

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*Available to One Key members.