Croatia Airlines Flight OU4456 Deals & Information (2025/2026)

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Croatia Airlines Flight 4456 Route Deals From $172

The cheapest prices found with in the last 7 days for return flights were $177 and $172 for one-way flights to Brussels - National for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 16 - Mon, Oct 20
ZAG
Zagreb
BRU
Brussels - National
$177 Roundtrip, found 15 hours ago
$177
Roundtrip
found 15 hours ago
Select Croatia Airlines flight, departing Thu, Oct 16 from Zagreb to Brussels - National, returning Mon, Oct 20, priced at $177 found 15 hours ago
Thu, Oct 9 - Mon, Oct 13
ZAG
Zagreb
BRU
Brussels - National
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select Croatia Airlines flight, departing Thu, Oct 9 from Zagreb to Brussels - National, returning Mon, Oct 13, priced at $192 found 5 days ago
Tue, Oct 7 - Fri, Oct 10
ZAG
Zagreb
BRU
Brussels - National
$192 Roundtrip, found 3 days ago
$192
Roundtrip
found 3 days ago
Select Croatia Airlines flight, departing Tue, Oct 7 from Zagreb to Brussels - National, returning Fri, Oct 10, priced at $192 found 3 days ago
Thu, Oct 9 - Mon, Oct 13
ZAG
Zagreb
BRU
Brussels - National
$209 Roundtrip, found 5 days ago
$209
Roundtrip
found 5 days ago
Select Croatia Airlines flight, departing Thu, Oct 9 from Zagreb to Brussels - National, returning Mon, Oct 13, priced at $209 found 5 days ago
Thu, Oct 9 - Mon, Oct 13
ZAG
Zagreb
BRU
Brussels - National
$223 Roundtrip, found 5 days ago
$223
Roundtrip
found 5 days ago
Select Croatia Airlines flight, departing Thu, Oct 9 from Zagreb to Brussels - National, returning Mon, Oct 13, priced at $223 found 5 days ago
Thu, Oct 16 - Mon, Oct 20
ZAG
Zagreb
BRU
Brussels - National
$224 Roundtrip, found 15 hours ago
$224
Roundtrip
found 15 hours ago
Select Croatia Airlines flight, departing Thu, Oct 16 from Zagreb to Brussels - National, returning Mon, Oct 20, priced at $224 found 15 hours ago
Thu, Oct 9 - Mon, Oct 13
ZAG
Zagreb
BRU
Brussels - National
$238 Roundtrip, found 5 days ago
$238
Roundtrip
found 5 days ago
Select Croatia Airlines flight, departing Thu, Oct 9 from Zagreb to Brussels - National, returning Mon, Oct 13, priced at $238 found 5 days ago
Mon, Oct 20 - Thu, Oct 23
ZAG
Zagreb
BRU
Brussels - National
$240 Roundtrip, found 5 days ago
$240
Roundtrip
found 5 days ago
Select Croatia Airlines flight, departing Mon, Oct 20 from Zagreb to Brussels - National, returning Thu, Oct 23, priced at $240 found 5 days 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.