Austrian Airlines Flight OS303 Deals & Information (2025/2026)

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Austrian Airlines Flight 303 Route Deals From $64

The cheapest prices found with in the last 7 days for return flights were $117 and $64 for one-way flights to Kastrup for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 23 - Sun, Oct 26
VIE
Vienna Intl.
CPH
Kastrup
$117 Roundtrip, found 9 hours ago
$117
Roundtrip
found 9 hours ago
Select Austrian Airlines flight, departing Thu, Oct 23 from Vienna Intl. to Kastrup, returning Sun, Oct 26, priced at $117 found 9 hours ago
Thu, Oct 23 - Sun, Oct 26
VIE
Vienna Intl.
CPH
Kastrup
$128 Roundtrip, found 9 hours ago
$128
Roundtrip
found 9 hours ago
Select Austrian Airlines flight, departing Thu, Oct 23 from Vienna Intl. to Kastrup, returning Sun, Oct 26, priced at $128 found 9 hours ago
Fri, Sep 5 - Mon, Sep 8
VIE
Vienna Intl.
CPH
Kastrup
$129 Roundtrip, found 6 days ago
$129
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Fri, Sep 5 from Vienna Intl. to Kastrup, returning Mon, Sep 8, priced at $129 found 6 days ago
Thu, Oct 23 - Sun, Oct 26
VIE
Vienna Intl.
CPH
Kastrup
$140 Roundtrip, found 9 hours ago
$140
Roundtrip
found 9 hours ago
Select Austrian Airlines flight, departing Thu, Oct 23 from Vienna Intl. to Kastrup, returning Sun, Oct 26, priced at $140 found 9 hours ago
Thu, Aug 14 - Sat, Aug 16
VIE
Vienna Intl.
CPH
Kastrup
$140 Roundtrip, found 3 days ago
$140
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Thu, Aug 14 from Vienna Intl. to Kastrup, returning Sat, Aug 16, priced at $140 found 3 days ago
Thu, Oct 23 - Sun, Oct 26
VIE
Vienna Intl.
CPH
Kastrup
$145 Roundtrip, found 9 hours ago
$145
Roundtrip
found 9 hours ago
Select Austrian Airlines flight, departing Thu, Oct 23 from Vienna Intl. to Kastrup, returning Sun, Oct 26, priced at $145 found 9 hours ago
Fri, Aug 29 - Fri, Sep 5
VIE
Vienna Intl.
CPH
Kastrup
$146 Roundtrip, found 6 days ago
$146
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Fri, Aug 29 from Vienna Intl. to Kastrup, returning Fri, Sep 5, priced at $146 found 6 days ago
Thu, Oct 23 - Sun, Oct 26
VIE
Vienna Intl.
CPH
Kastrup
$148 Roundtrip, found 9 hours ago
$148
Roundtrip
found 9 hours ago
Select Austrian Airlines flight, departing Thu, Oct 23 from Vienna Intl. to Kastrup, returning Sun, Oct 26, priced at $148 found 9 hours ago
Sat, Aug 23 - Mon, Aug 25
VIE
Vienna Intl.
CPH
Kastrup
$173 Roundtrip, found 6 hours ago
$173
Roundtrip
found 6 hours ago
Select Austrian Airlines flight, departing Sat, Aug 23 from Vienna Intl. to Kastrup, returning Mon, Aug 25, priced at $173 found 6 hours ago

Frequently asked questions

What route does flight number OS303 take?
OS303 jets from Vienna Airport (VIE-Vienna Intl.) to CPH and is a direct flight. This trip takes 1 hour and 45 minutes.
What terminal does OS303 fly out of?
Flight number OS303 runs between VIE and CPH, and passengers traveling on this flight generally take off from Terminal 3.
What kind of plane is on flight number OS303?
The Airbus A320 is the aircraft model most often used for flight number OS303. This flight typically departs from Vienna Airport (VIE-Vienna Intl.) and comes in to land at Copenhagen Airport (CPH-Kastrup).
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 OS303 flight with Travelocity, please visit our Customer Service Portal.