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

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Croatia Airlines Flight 451 Route Deals From $242

The cheapest prices found with in the last 7 days for return flights were $245 and $242 for one-way flights to Zagreb for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 20 - Sun, Nov 23
AMS
Schiphol
ZAG
Zagreb
$245 Roundtrip, found 3 hours ago
$245
Roundtrip
found 3 hours ago
Select Croatia Airlines flight, departing Thu, Nov 20 from Schiphol to Zagreb, returning Sun, Nov 23, priced at $245 found 3 hours ago
Thu, Nov 13 - Wed, Nov 19
AMS
Schiphol
ZAG
Zagreb
$246 Roundtrip, found 22 hours ago
$246
Roundtrip
found 22 hours ago
Select Croatia Airlines flight, departing Thu, Nov 13 from Schiphol to Zagreb, returning Wed, Nov 19, priced at $246 found 22 hours ago
Thu, Nov 13 - Sun, Nov 16
AMS
Schiphol
ZAG
Zagreb
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select Croatia Airlines flight, departing Thu, Nov 13 from Schiphol to Zagreb, returning Sun, Nov 16, priced at $248 found 4 days ago
Wed, Mar 18 - Thu, Mar 26
AMS
Schiphol
ZAG
Zagreb
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Croatia Airlines flight, departing Wed, Mar 18 from Schiphol to Zagreb, returning Thu, Mar 26, priced at $249 found 1 day ago
Wed, Dec 17 - Sat, Jan 10
AMS
Schiphol
ZAG
Zagreb
$249 Roundtrip, found 5 days ago
$249
Roundtrip
found 5 days ago
Select Croatia Airlines flight, departing Wed, Dec 17 from Schiphol to Zagreb, returning Sat, Jan 10, priced at $249 found 5 days ago
Fri, Nov 7 - Mon, Nov 10
AMS
Schiphol
ZAG
Zagreb
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select Croatia Airlines flight, departing Fri, Nov 7 from Schiphol to Zagreb, returning Mon, Nov 10, priced at $259 found 1 day ago
Wed, Nov 12 - Wed, Nov 19
AMS
Schiphol
ZAG
Zagreb
$260 Roundtrip, found 22 hours ago
$260
Roundtrip
found 22 hours ago
Select Croatia Airlines flight, departing Wed, Nov 12 from Schiphol to Zagreb, returning Wed, Nov 19, priced at $260 found 22 hours ago
Sat, Mar 28 - Wed, Apr 1
AMS
Schiphol
ZAG
Zagreb
$260 Roundtrip, found 1 day ago
$260
Roundtrip
found 1 day ago
Select Croatia Airlines flight, departing Sat, Mar 28 from Schiphol to Zagreb, returning Wed, Apr 1, priced at $260 found 1 day ago
Wed, Jul 29 - Wed, Aug 12
AMS
Schiphol
ZAG
Zagreb
$288 Roundtrip, found 3 days ago
$288
Roundtrip
found 3 days ago
Select Croatia Airlines flight, departing Wed, Jul 29 from Schiphol to Zagreb, returning Wed, Aug 12, priced at $288 found 3 days 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.