$449 Cheap Flights from Buffalo (BUF) to Zagreb (ZAG)

View $449 flight on Sat, Mar 14, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Zagreb Airport (ZAG)

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Cheap Flights from Buffalo to Zagreb (BUF-ZAG)

Prices were available within the past 7 days and start at $449 for one-way flights and $637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Feb 24 - Fri, Mar 6
BUF
Buffalo
ZAG
Zagreb
$637 Roundtrip, found 2 days ago
$637
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 24 from Buffalo to Zagreb, returning Fri, Mar 6, priced at $637 found 2 days ago
United
Tue, Feb 24 - Mon, Mar 2
BUF
Buffalo
ZAG
Zagreb
$647 Roundtrip, found 2 days ago
$647
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 24 from Buffalo to Zagreb, returning Mon, Mar 2, priced at $647 found 2 days ago
Lufthansa
Wed, Feb 25 - Fri, Mar 6
BUF
Buffalo
ZAG
Zagreb
$652 Roundtrip, found 2 days ago
$652
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Feb 25 from Buffalo to Zagreb, returning Fri, Mar 6, priced at $652 found 2 days ago
United
Mon, Feb 23 - Tue, Mar 3
BUF
Buffalo
ZAG
Zagreb
$675 Roundtrip, found 2 days ago
$675
Roundtrip
found 2 days ago
Select United flight, departing Mon, Feb 23 from Buffalo to Zagreb, returning Tue, Mar 3, priced at $675 found 2 days ago
British Airways
Sun, Oct 12 - Sat, Nov 1
BUF
Buffalo
ZAG
Zagreb
$685 Roundtrip, found 6 days ago
$685
Roundtrip
found 6 days ago
Select British Airways flight, departing Sun, Oct 12 from Buffalo to Zagreb, returning Sat, Nov 1, priced at $685 found 6 days ago
United
Tue, Feb 24 - Sat, Mar 7
BUF
Buffalo
ZAG
Zagreb
$687 Roundtrip, found 2 days ago
$687
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 24 from Buffalo to Zagreb, returning Sat, Mar 7, priced at $687 found 2 days ago
Lufthansa
Mon, Feb 23 - Fri, Mar 6
BUF
Buffalo
ZAG
Zagreb
$694 Roundtrip, found 2 days ago
$694
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Feb 23 from Buffalo to Zagreb, returning Fri, Mar 6, priced at $694 found 2 days ago
Lufthansa
Wed, Feb 25 - Sun, Mar 1
BUF
Buffalo
ZAG
Zagreb
$703 Roundtrip, found 2 days ago
$703
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Feb 25 from Buffalo to Zagreb, returning Sun, Mar 1, priced at $703 found 2 days ago
Austrian Airlines
Mon, Feb 23 - Mon, Mar 2
BUF
Buffalo
ZAG
Zagreb
$705 Roundtrip, found 2 days ago
$705
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Mon, Feb 23 from Buffalo to Zagreb, returning Mon, Mar 2, priced at $705 found 2 days ago
Delta
Mon, Feb 23 - Sun, Mar 1
BUF
Buffalo
ZAG
Zagreb
$720 Roundtrip, found 2 days ago
$720
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Feb 23 from Buffalo to Zagreb, returning Sun, Mar 1, priced at $720 found 2 days ago
Flights from Buffalo (BUF) to Zagreb (ZAG)
Origin airport
Buffalo Niagara Intl.
Destination airport
Zagreb
Airlines serving
Brussels Airlines, Lufthansa
Roundtrip price
$637
Distance
4392 mi

Buffalo to Zagreb Flights

The cheapest times to fly from Buffalo to Zagreb

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 Zagreb are during the month of February. You can find some of the cheapest flights from Buffalo to Zagreb with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Zagreb

Sunday is one of the best days to book for cheap flights from Buffalo to Zagreb: 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 Zagreb

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 Zagreb in 2025. You can also book with separate airlines for your outbound and return journeys, from $449 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 Zagreb 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 Zagreb 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 Zagreb Airport (ZAG) cost?
Get a cheap one-way flight from $449 or cheap return flight from $637 from Buffalo Niagara Intl. Airport (BUF) to Zagreb Airport (ZAG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Zagreb Airport (ZAG)?
February is the most affordable month to fly from BUF to ZAG. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Zagreb Airport (ZAG)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from BUF to ZAG. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Zagreb Airport (ZAG)?
You'll need to book a flight with a layover when traveling from Buffalo Niagara Intl. Airport (BUF) to Zagreb Airport (ZAG). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from BUF to ZAG?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, carrier 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 Buffalo Niagara Intl. Airport (BUF) to Zagreb Airport (ZAG)?
To avoid possible delays on the Buffalo Niagara Intl. Airport (BUF) to Zagreb Airport (ZAG) route, aim to fly before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Zagreb Airport (ZAG) last-minute?
Last-minute fares from BUF to ZAG are typically more expensive. For the cheapest rates, start searching for flights well in advance. That said, if you can play around with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a BUF to ZAG flight and hotel package?
Compared with arranging hotels and flights separately, booking a BUF to ZAG flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Just secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Zagreb Airport (ZAG)?
You can usually cancel or reschedule your BUF to ZAG flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.