$615 Cheap Flights from Buffalo (BUF) to Cluj-Napoca (CLJ)

View $615 flight on Wed, Jul 9, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $615 for one-way flights and $1,303 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Jul 3 - Sat, Jul 12
BUF
Buffalo
CLJ
Cluj-Napoca
$1,303 Roundtrip, found 2 days ago
$1,303
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Jul 3 from Buffalo to Cluj-Napoca, returning Sat, Jul 12, priced at $1,303 found 2 days ago
Lufthansa
Thu, Jul 3 - Sat, Jul 12
BUF
Buffalo
CLJ
Cluj-Napoca
$1,313 Roundtrip, found 2 days ago
$1,313
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Jul 3 from Buffalo to Cluj-Napoca, returning Sat, Jul 12, priced at $1,313 found 2 days ago
JetBlue Airways
Thu, Jul 3 - Sat, Jul 12
BUF
Buffalo
CLJ
Cluj-Napoca
$1,374 Roundtrip, found 2 days ago
$1,374
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Jul 3 from Buffalo to Cluj-Napoca, returning Sat, Jul 12, priced at $1,374 found 2 days ago
JetBlue Airways
Thu, Jul 3 - Sat, Jul 12
BUF
Buffalo
CLJ
Cluj-Napoca
$1,386 Roundtrip, found 2 days ago
$1,386
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Jul 3 from Buffalo to Cluj-Napoca, returning Sat, Jul 12, priced at $1,386 found 2 days ago
Lufthansa
Thu, Jul 3 - Sat, Jul 12
BUF
Buffalo
CLJ
Cluj-Napoca
$1,393 Roundtrip, found 2 days ago
$1,393
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Jul 3 from Buffalo to Cluj-Napoca, returning Sat, Jul 12, priced at $1,393 found 2 days ago
JetBlue Airways
Thu, Jun 19 - Mon, Jun 23
BUF
Buffalo
CLJ
Cluj-Napoca
$1,401 Roundtrip, found 6 days ago
$1,401
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, Jun 19 from Buffalo to Cluj-Napoca, returning Mon, Jun 23, priced at $1,401 found 6 days ago
Lufthansa
Thu, Jul 3 - Sat, Jul 12
BUF
Buffalo
CLJ
Cluj-Napoca
$1,403 Roundtrip, found 2 days ago
$1,403
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Jul 3 from Buffalo to Cluj-Napoca, returning Sat, Jul 12, priced at $1,403 found 2 days ago
Turkish Airlines
Fri, Jun 20 - Tue, Jun 24
BUF
Buffalo
CLJ
Cluj-Napoca
$1,432 Roundtrip, found 5 days ago
$1,432
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Fri, Jun 20 from Buffalo to Cluj-Napoca, returning Tue, Jun 24, priced at $1,432 found 5 days ago
LOT-Polish Airlines
Thu, Jul 3 - Sat, Jul 12
BUF
Buffalo
CLJ
Cluj-Napoca
$1,553 Roundtrip, found 2 days ago
$1,553
Roundtrip
found 2 days ago
Select LOT-Polish Airlines flight, departing Thu, Jul 3 from Buffalo to Cluj-Napoca, returning Sat, Jul 12, priced at $1,553 found 2 days ago
United
Mon, Jun 23 - Mon, Jun 30
BUF
Buffalo
CLJ
Cluj-Napoca
$1,553 Roundtrip, found 1 hour ago
$1,553
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Jun 23 from Buffalo to Cluj-Napoca, returning Mon, Jun 30, priced at $1,553 found 1 hour 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 $1,430
CLJ
Cluj-Napoca
CheapestClosest
Average driving time to city center9 min
Flights from $1,430
Flights from Buffalo (BUF) to Cluj-Napoca (CLJ)
Origin airport
Buffalo Niagara Intl.
Destination airport
Cluj-Napoca
Roundtrip price
$1,303
Distance
4638 mi

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 July. 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 $615 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.

 

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Cluj-Napoca Airport (CLJ) cost?
Discover the latest flight deals from BUF to CLJ 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 BUF to CLJ?
The cheapest flights from BUF to CLJ 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 BUF to CLJ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BUF to CLJ. 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.

Explore a world of travel with Expedia

*Available to One Key members.