Croatia Airlines Flight 4456 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Croatia Airlines Flight 4456 Route Deals From $170

The cheapest prices found with in the last 7 days for return flights were $175 and $170 for one-way flights to Brussels - National for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 12 - Mon, Dec 15
ZAG
Zagreb
BRU
Brussels - National
$175 Roundtrip, found 6 days ago
$175
Roundtrip
found 6 days ago
Select Croatia Airlines flight, departing Fri, Dec 12 from Zagreb to Brussels - National, returning Mon, Dec 15, priced at $175 found 6 days ago
Fri, Dec 26 - Mon, Dec 29
ZAG
Zagreb
BRU
Brussels - National
$198 Roundtrip, found 2 hours ago
$198
Roundtrip
found 2 hours ago
Select Croatia Airlines flight, departing Fri, Dec 26 from Zagreb to Brussels - National, returning Mon, Dec 29, priced at $198 found 2 hours ago
Fri, Dec 26 - Sun, Dec 28
ZAG
Zagreb
BRU
Brussels - National
$211 Roundtrip, found 2 days ago
$211
Roundtrip
found 2 days ago
Select Croatia Airlines flight, departing Fri, Dec 26 from Zagreb to Brussels - National, returning Sun, Dec 28, priced at $211 found 2 days ago
Fri, Dec 12 - Mon, Dec 15
ZAG
Zagreb
BRU
Brussels - National
$221 Roundtrip, found 6 days ago
$221
Roundtrip
found 6 days ago
Select Croatia Airlines flight, departing Fri, Dec 12 from Zagreb to Brussels - National, returning Mon, Dec 15, priced at $221 found 6 days ago
Fri, Dec 26 - Mon, Dec 29
ZAG
Zagreb
BRU
Brussels - National
$229 Roundtrip, found 2 hours ago
$229
Roundtrip
found 2 hours ago
Select Croatia Airlines flight, departing Fri, Dec 26 from Zagreb to Brussels - National, returning Mon, Dec 29, priced at $229 found 2 hours ago
Fri, Dec 26 - Mon, Dec 29
ZAG
Zagreb
BRU
Brussels - National
$244 Roundtrip, found 2 hours ago
$244
Roundtrip
found 2 hours ago
Select Croatia Airlines flight, departing Fri, Dec 26 from Zagreb to Brussels - National, returning Mon, Dec 29, priced at $244 found 2 hours ago

Frequently asked questions

What route does flight number OU4456 take?
OU4456 flies directly from Zagreb Airport (ZAG) to Brussels - National Airport (BRU). During this trip, you can expect to be in the air for around 1 hour and 50 minutes. It's wise to book ahead to lock in your preferred seat.
What kind of plane is on flight number OU4456?
There's a good chance you'll find yourself traveling aboard an Airbus A319 if your flight number is OU4456. This flight typically takes off from Zagreb Airport (ZAG) and lands at Brussels Airport (BRU-Brussels - National).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your OU4456 flight with Travelocity, please visit our Customer Service Portal.