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 $175 and $172 for one-way flights to Brussels - National for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 21 - Mon, Nov 3
ZAG
Zagreb
BRU
Brussels - National
$175 Roundtrip, found 1 day ago
$175
Roundtrip
found 1 day ago
Select Croatia Airlines flight, departing Tue, Oct 21 from Zagreb to Brussels - National, returning Mon, Nov 3, priced at $175 found 1 day ago
Tue, Oct 21 - Mon, Nov 3
ZAG
Zagreb
BRU
Brussels - National
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select Croatia Airlines flight, departing Tue, Oct 21 from Zagreb to Brussels - National, returning Mon, Nov 3, priced at $189 found 1 day ago
Thu, Aug 28 - Mon, Sep 1
ZAG
Zagreb
BRU
Brussels - National
$204 Roundtrip, just found
$204
Roundtrip
just found
Select Croatia Airlines flight, departing Thu, Aug 28 from Zagreb to Brussels - National, returning Mon, Sep 1, priced at $204 just found
Thu, Aug 7 - Mon, Aug 11
ZAG
Zagreb
BRU
Brussels - National
$220 Roundtrip, found 4 days ago
$220
Roundtrip
found 4 days ago
Select Croatia Airlines flight, departing Thu, Aug 7 from Zagreb to Brussels - National, returning Mon, Aug 11, priced at $220 found 4 days ago
Wed, Aug 27 - Sun, Aug 31
ZAG
Zagreb
BRU
Brussels - National
$222 Roundtrip, found 6 hours ago
$222
Roundtrip
found 6 hours ago
Select Croatia Airlines flight, departing Wed, Aug 27 from Zagreb to Brussels - National, returning Sun, Aug 31, priced at $222 found 6 hours ago
Thu, Jul 24 - Mon, Jul 28
ZAG
Zagreb
ZYR
Brussels Midi Train Station
$483 Roundtrip, found 1 day ago
$483
Roundtrip
found 1 day ago
Select Croatia Airlines flight, departing Thu, Jul 24 from Zagreb to Brussels Midi Train Station, returning Mon, Jul 28, priced at $483 found 1 day ago
Thu, Jul 24 - Mon, Jul 28
ZAG
Zagreb
ZYR
Brussels Midi Train Station
$513 Roundtrip, found 1 day ago
$513
Roundtrip
found 1 day ago
Select Croatia Airlines flight, departing Thu, Jul 24 from Zagreb to Brussels Midi Train Station, returning Mon, Jul 28, priced at $513 found 1 day ago
Sun, Jul 13 - Mon, Jul 14
ZAG
Zagreb
ZYR
Brussels Midi Train Station
$556 Roundtrip, found 6 days ago
$556
Roundtrip
found 6 days ago
Select Croatia Airlines flight, departing Sun, Jul 13 from Zagreb to Brussels Midi Train Station, returning Mon, Jul 14, priced at $556 found 6 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.