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

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Croatia Airlines Flight 4456 Route Deals From $182

The cheapest prices found with in the last 7 days for return flights were $187 and $182 for one-way flights to Brussels - National for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 23 - Mon, Jan 26
ZAG
Zagreb
BRU
Brussels - National
$187 Roundtrip, found 3 days ago
$187
Roundtrip
found 3 days ago
Select Croatia Airlines flight, departing Fri, Jan 23 from Zagreb to Brussels - National, returning Mon, Jan 26, priced at $187 found 3 days ago
Fri, Jan 23 - Sun, Jan 25
ZAG
Zagreb
BRU
Brussels - National
$187 Roundtrip, found 5 hours ago
$187
Roundtrip
found 5 hours ago
Select Croatia Airlines flight, departing Fri, Jan 23 from Zagreb to Brussels - National, returning Sun, Jan 25, priced at $187 found 5 hours ago
Fri, Jan 23 - Sun, Jan 25
ZAG
Zagreb
BRU
Brussels - National
$202 Roundtrip, found 5 hours ago
$202
Roundtrip
found 5 hours ago
Select Croatia Airlines flight, departing Fri, Jan 23 from Zagreb to Brussels - National, returning Sun, Jan 25, priced at $202 found 5 hours ago
Fri, Jan 23 - Sun, Jan 25
ZAG
Zagreb
BRU
Brussels - National
$234 Roundtrip, found 5 hours ago
$234
Roundtrip
found 5 hours ago
Select Croatia Airlines flight, departing Fri, Jan 23 from Zagreb to Brussels - National, returning Sun, Jan 25, priced at $234 found 5 hours ago
Fri, Jan 23 - Sun, Jan 25
ZAG
Zagreb
BRU
Brussels - National
$249 Roundtrip, found 5 hours ago
$249
Roundtrip
found 5 hours ago
Select Croatia Airlines flight, departing Fri, Jan 23 from Zagreb to Brussels - National, returning Sun, Jan 25, priced at $249 found 5 hours ago
Fri, Jan 23 - Sun, Jan 25
ZAG
Zagreb
BRU
Brussels - National
$271 Roundtrip, found 5 hours ago
$271
Roundtrip
found 5 hours ago
Select Croatia Airlines flight, departing Fri, Jan 23 from Zagreb to Brussels - National, returning Sun, Jan 25, priced at $271 found 5 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.