Austrian Airlines Flight OS304 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Austrian Airlines Flight 304 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $121 and $80 for one-way flights to Vienna Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 27 - Sat, Oct 4
CPH
Kastrup
VIE
Vienna Intl.
$121 Roundtrip, found 16 hours ago
$121
Roundtrip
found 16 hours ago
Select Austrian Airlines flight, departing Sat, Sep 27 from Kastrup to Vienna Intl., returning Sat, Oct 4, priced at $121 found 16 hours ago
Fri, Oct 31 - Mon, Nov 10
CPH
Kastrup
VIE
Vienna Intl.
$121 Roundtrip, just found
$121
Roundtrip
just found
Select Austrian Airlines flight, departing Fri, Oct 31 from Kastrup to Vienna Intl., returning Mon, Nov 10, priced at $121 just found
Fri, Sep 12 - Sun, Sep 14
CPH
Kastrup
VIE
Vienna Intl.
$127 Roundtrip, found 9 hours ago
$127
Roundtrip
found 9 hours ago
Select Austrian Airlines flight, departing Fri, Sep 12 from Kastrup to Vienna Intl., returning Sun, Sep 14, priced at $127 found 9 hours ago
Fri, Dec 5 - Mon, Dec 8
CPH
Kastrup
VIE
Vienna Intl.
$132 Roundtrip, found 1 day ago
$132
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Fri, Dec 5 from Kastrup to Vienna Intl., returning Mon, Dec 8, priced at $132 found 1 day ago
Sat, Sep 27 - Sat, Oct 4
CPH
Kastrup
VIE
Vienna Intl.
$144 Roundtrip, found 16 hours ago
$144
Roundtrip
found 16 hours ago
Select Austrian Airlines flight, departing Sat, Sep 27 from Kastrup to Vienna Intl., returning Sat, Oct 4, priced at $144 found 16 hours ago
Sat, Sep 27 - Sat, Oct 4
CPH
Kastrup
VIE
Vienna Intl.
$150 Roundtrip, found 16 hours ago
$150
Roundtrip
found 16 hours ago
Select Austrian Airlines flight, departing Sat, Sep 27 from Kastrup to Vienna Intl., returning Sat, Oct 4, priced at $150 found 16 hours ago
Mon, Nov 24 - Fri, Nov 28
CPH
Kastrup
VIE
Vienna Intl.
$151 Roundtrip, found 18 hours ago
$151
Roundtrip
found 18 hours ago
Select Austrian Airlines flight, departing Mon, Nov 24 from Kastrup to Vienna Intl., returning Fri, Nov 28, priced at $151 found 18 hours ago
Tue, Jan 13 - Tue, Jan 20
CPH
Kastrup
VIE
Vienna Intl.
$154 Roundtrip, found 4 days ago
$154
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Tue, Jan 13 from Kastrup to Vienna Intl., returning Tue, Jan 20, priced at $154 found 4 days ago
Wed, Nov 12 - Sat, Nov 15
CPH
Kastrup
VIE
Vienna Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Wed, Nov 12 from Kastrup to Vienna Intl., returning Sat, Nov 15, priced at $157 found 1 day ago
Thu, Sep 4 - Mon, Sep 8
CPH
Kastrup
VIE
Vienna Intl.
$158 Roundtrip, found 4 days ago
$158
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Thu, Sep 4 from Kastrup to Vienna Intl., returning Mon, Sep 8, priced at $158 found 4 days ago
Sat, Sep 27 - Sat, Oct 4
CPH
Kastrup
VIE
Vienna Intl.
$159 Roundtrip, found 16 hours ago
$159
Roundtrip
found 16 hours ago
Select Austrian Airlines flight, departing Sat, Sep 27 from Kastrup to Vienna Intl., returning Sat, Oct 4, priced at $159 found 16 hours ago
Tue, Jan 13 - Tue, Jan 20
CPH
Kastrup
VIE
Vienna Intl.
$164 Roundtrip, found 4 days ago
$164
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Tue, Jan 13 from Kastrup to Vienna Intl., returning Tue, Jan 20, priced at $164 found 4 days ago
Sat, Sep 27 - Sat, Oct 4
CPH
Kastrup
VIE
Vienna Intl.
$165 Roundtrip, found 16 hours ago
$165
Roundtrip
found 16 hours ago
Select Austrian Airlines flight, departing Sat, Sep 27 from Kastrup to Vienna Intl., returning Sat, Oct 4, priced at $165 found 16 hours ago

Frequently asked questions

What route does flight number OS304 take?
OS304 jets between Copenhagen Airport, Kastrup and Vienna Intl. Airport (VIE) and is a direct flight. This service generally takes 1 hour and 45 minutes.
What terminal does OS304 fly out of?
You'll likely be taking off from Terminal 2 if you're flying on OS304 direct from Copenhagen Airport (CPH-Kastrup) to Vienna Airport (VIE-Vienna Intl.).
What kind of plane is on flight number OS304?
The Airbus A320 is the plane usually used for flight OS304. More often than not, this flight departs from Copenhagen Airport (CPH-Kastrup) and comes in to land at Vienna Airport.
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 OS304 flight with Travelocity, please visit our Customer Service Portal.