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 $201 and $172 for one-way flights to Brussels - National for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 11 - Sun, Sep 14
ZAG
Zagreb
BRU
Brussels - National
$201 Roundtrip, found 21 hours ago
$201
Roundtrip
found 21 hours ago
Select Croatia Airlines flight, departing Thu, Sep 11 from Zagreb to Brussels - National, returning Sun, Sep 14, priced at $201 found 21 hours ago
Sun, Nov 16 - Mon, Dec 1
ZAG
Zagreb
BRU
Brussels - National
$205 Roundtrip, found 4 days ago
$205
Roundtrip
found 4 days ago
Select Croatia Airlines flight, departing Sun, Nov 16 from Zagreb to Brussels - National, returning Mon, Dec 1, priced at $205 found 4 days ago
Thu, Aug 14 - Wed, Aug 20
ZAG
Zagreb
BRU
Brussels - National
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Croatia Airlines flight, departing Thu, Aug 14 from Zagreb to Brussels - National, returning Wed, Aug 20, priced at $218 found 1 day ago
Thu, Aug 7 - Sat, Aug 9
ZAG
Zagreb
ZYR
Brussels Midi Train Station
$478 Roundtrip, found 6 days ago
$478
Roundtrip
found 6 days ago
Select Croatia Airlines flight, departing Thu, Aug 7 from Zagreb to Brussels Midi Train Station, returning Sat, Aug 9, priced at $478 found 6 days ago
Fri, Jul 25 - Sun, Jul 27
ZAG
Zagreb
ZYR
Brussels Midi Train Station
$503 Roundtrip, found 3 days ago
$503
Roundtrip
found 3 days ago
Select Croatia Airlines flight, departing Fri, Jul 25 from Zagreb to Brussels Midi Train Station, returning Sun, Jul 27, priced at $503 found 3 days ago
Fri, Jul 25 - Sun, Jul 27
ZAG
Zagreb
ZYR
Brussels Midi Train Station
$520 Roundtrip, found 3 days ago
$520
Roundtrip
found 3 days ago
Select Croatia Airlines flight, departing Fri, Jul 25 from Zagreb to Brussels Midi Train Station, returning Sun, Jul 27, priced at $520 found 3 days ago
Sat, Jul 26 - Sun, Jul 27
ZAG
Zagreb
ZYR
Brussels Midi Train Station
$550 Roundtrip, found 10 hours ago
$550
Roundtrip
found 10 hours ago
Select Croatia Airlines flight, departing Sat, Jul 26 from Zagreb to Brussels Midi Train Station, returning Sun, Jul 27, priced at $550 found 10 hours ago
Fri, Jul 25 - Sun, Jul 27
ZAG
Zagreb
ZYR
Brussels Midi Train Station
$555 Roundtrip, found 3 days ago
$555
Roundtrip
found 3 days ago
Select Croatia Airlines flight, departing Fri, Jul 25 from Zagreb to Brussels Midi Train Station, returning Sun, Jul 27, priced at $555 found 3 days ago
Fri, Jul 25 - Sun, Jul 27
ZAG
Zagreb
ZYR
Brussels Midi Train Station
$572 Roundtrip, found 3 days ago
$572
Roundtrip
found 3 days ago
Select Croatia Airlines flight, departing Fri, Jul 25 from Zagreb to Brussels Midi Train Station, returning Sun, Jul 27, priced at $572 found 3 days ago
Sat, Jul 26 - Sun, Jul 27
ZAG
Zagreb
ZYR
Brussels Midi Train Station
$603 Roundtrip, found 10 hours ago
$603
Roundtrip
found 10 hours ago
Select Croatia Airlines flight, departing Sat, Jul 26 from Zagreb to Brussels Midi Train Station, returning Sun, Jul 27, priced at $603 found 10 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.