Croatia Airlines Flight KL451 Deals & Information (2025/2026)

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Croatia Airlines Flight 451 Route Deals From $240

The cheapest prices found with in the last 7 days for return flights were $255 and $240 for one-way flights to Zagreb for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 27 - Sun, Dec 28
AMS
Schiphol
ZAG
Zagreb
$255 Roundtrip, found 2 days ago
$255
Roundtrip
found 2 days ago
Select Croatia Airlines flight, departing Sat, Dec 27 from Schiphol to Zagreb, returning Sun, Dec 28, priced at $255 found 2 days ago
Thu, Nov 27 - Thu, Dec 4
AMS
Schiphol
ZAG
Zagreb
$255 Roundtrip, found 3 days ago
$255
Roundtrip
found 3 days ago
Select Croatia Airlines flight, departing Thu, Nov 27 from Schiphol to Zagreb, returning Thu, Dec 4, priced at $255 found 3 days ago
Sat, Aug 23 - Tue, Sep 2
AMS
Schiphol
ZAG
Zagreb
$264 Roundtrip, found 5 days ago
$264
Roundtrip
found 5 days ago
Select Croatia Airlines flight, departing Sat, Aug 23 from Schiphol to Zagreb, returning Tue, Sep 2, priced at $264 found 5 days ago
Wed, Sep 10 - Mon, Sep 22
AMS
Schiphol
ZAG
Zagreb
$276 Roundtrip, found 3 days ago
$276
Roundtrip
found 3 days ago
Select Croatia Airlines flight, departing Wed, Sep 10 from Schiphol to Zagreb, returning Mon, Sep 22, priced at $276 found 3 days ago
Thu, Apr 2 - Mon, Apr 6
AMS
Schiphol
ZAG
Zagreb
$286 Roundtrip, found 6 days ago
$286
Roundtrip
found 6 days ago
Select Croatia Airlines flight, departing Thu, Apr 2 from Schiphol to Zagreb, returning Mon, Apr 6, priced at $286 found 6 days ago
Thu, Sep 25 - Tue, Sep 30
AMS
Schiphol
ZAG
Zagreb
$316 Roundtrip, found 21 hours ago
$316
Roundtrip
found 21 hours ago
Select Croatia Airlines flight, departing Thu, Sep 25 from Schiphol to Zagreb, returning Tue, Sep 30, priced at $316 found 21 hours ago

Frequently asked questions

What route does flight number OU451 take?
Flight number OU451 operates directly from Amsterdam Airport (AMS-Schiphol) to ZAG. During this journey, expect to be in the air for 1 hour and 50 minutes. Book ahead to lock in your preferred seat.
What kind of plane is on flight number OU451?
The Airbus A320 is the plane most commonly used for flight OU451. This flight typically leaves from Amsterdam Airport (AMS-Schiphol) and arrives at ZAG.
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 OU451 flight with Travelocity, please visit our Customer Service Portal.