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 $114 and $64 for one-way flights to Kastrup for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 28 - Sat, Sep 6
VIE
Vienna Intl.
CPH
Kastrup
$114 Roundtrip, found 6 days ago
$114
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Thu, Aug 28 from Vienna Intl. to Kastrup, returning Sat, Sep 6, priced at $114 found 6 days ago
Thu, Aug 28 - Sat, Sep 6
VIE
Vienna Intl.
CPH
Kastrup
$125 Roundtrip, found 6 days ago
$125
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Thu, Aug 28 from Vienna Intl. to Kastrup, returning Sat, Sep 6, priced at $125 found 6 days ago
Thu, May 15 - Mon, May 19
VIE
Vienna Intl.
CPH
Kastrup
$126 Roundtrip, found 1 day ago
$126
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Thu, May 15 from Vienna Intl. to Kastrup, returning Mon, May 19, priced at $126 found 1 day ago
Thu, May 8 - Sat, May 10
VIE
Vienna Intl.
CPH
Kastrup
$136 Roundtrip, found 6 days ago
$136
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Thu, May 8 from Vienna Intl. to Kastrup, returning Sat, May 10, priced at $136 found 6 days ago
Sat, May 24 - Mon, May 26
VIE
Vienna Intl.
CPH
Kastrup
$138 Roundtrip, found 16 hours ago
$138
Roundtrip
found 16 hours ago
Select Austrian Airlines flight, departing Sat, May 24 from Vienna Intl. to Kastrup, returning Mon, May 26, priced at $138 found 16 hours ago
Thu, Aug 28 - Sat, Sep 6
VIE
Vienna Intl.
CPH
Kastrup
$142 Roundtrip, found 6 days ago
$142
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Thu, Aug 28 from Vienna Intl. to Kastrup, returning Sat, Sep 6, priced at $142 found 6 days ago
Thu, May 15 - Mon, May 19
VIE
Vienna Intl.
CPH
Kastrup
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Thu, May 15 from Vienna Intl. to Kastrup, returning Mon, May 19, priced at $143 found 1 day ago
Fri, May 9 - Mon, May 12
VIE
Vienna Intl.
CPH
Kastrup
$144 Roundtrip, found 9 hours ago
$144
Roundtrip
found 9 hours ago
Select Austrian Airlines flight, departing Fri, May 9 from Vienna Intl. to Kastrup, returning Mon, May 12, priced at $144 found 9 hours ago
Thu, May 8 - Sat, May 10
VIE
Vienna Intl.
CPH
Kastrup
$154 Roundtrip, found 6 days ago
$154
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Thu, May 8 from Vienna Intl. to Kastrup, returning Sat, May 10, priced at $154 found 6 days ago
Thu, Sep 25 - Sun, Sep 28
VIE
Vienna Intl.
CPH
Kastrup
$154 Roundtrip, found 2 days ago
$154
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Thu, Sep 25 from Vienna Intl. to Kastrup, returning Sun, Sep 28, priced at $154 found 2 days 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.