Croatia Airlines Flight 4456 Deals & Information (2026/2027)

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Croatia Airlines Flight 4456 Route Deals From $185

The cheapest prices found with in the last 7 days for return flights were $189 and $185 for one-way flights to Brussels - National for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Mar 27 - Sun, Mar 29
ZAG
Zagreb
BRU
Brussels - National
$189 Roundtrip, found 2 days ago
$189
Roundtrip
found 2 days ago
Select Croatia Airlines flight, departing Fri, Mar 27 from Zagreb to Brussels - National, returning Sun, Mar 29, priced at $189 found 2 days ago
Thu, Mar 12 - Sun, Mar 15
ZAG
Zagreb
BRU
Brussels - National
$190 Roundtrip, found 1 day ago
$190
Roundtrip
found 1 day ago
Select Croatia Airlines flight, departing Thu, Mar 12 from Zagreb to Brussels - National, returning Sun, Mar 15, priced at $190 found 1 day ago
Mon, Jul 6 - Thu, Jul 9
ZAG
Zagreb
BRU
Brussels - National
$191 Roundtrip, found 14 hours ago
$191
Roundtrip
found 14 hours ago
Select Croatia Airlines flight, departing Mon, Jul 6 from Zagreb to Brussels - National, returning Thu, Jul 9, priced at $191 found 14 hours ago
Fri, Feb 6 - Sun, Feb 8
ZAG
Zagreb
BRU
Brussels - National
$200 Roundtrip, found 6 days ago
$200
Roundtrip
found 6 days ago
Select Croatia Airlines flight, departing Fri, Feb 6 from Zagreb to Brussels - National, returning Sun, Feb 8, priced at $200 found 6 days ago
Mon, Jul 6 - Thu, Jul 9
ZAG
Zagreb
BRU
Brussels - National
$205 Roundtrip, found 14 hours ago
$205
Roundtrip
found 14 hours ago
Select Croatia Airlines flight, departing Mon, Jul 6 from Zagreb to Brussels - National, returning Thu, Jul 9, priced at $205 found 14 hours ago
Mon, Jul 6 - Thu, Jul 9
ZAG
Zagreb
BRU
Brussels - National
$223 Roundtrip, found 14 hours ago
$223
Roundtrip
found 14 hours ago
Select Croatia Airlines flight, departing Mon, Jul 6 from Zagreb to Brussels - National, returning Thu, Jul 9, priced at $223 found 14 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.