Austrian Airlines Flight 351 Deals & Information (2025/2026)

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Austrian Airlines Flight 351 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $136 and $90 for one-way flights to Brussels - National for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 5 - Sun, Jul 13
VIE
Vienna Intl.
BRU
Brussels - National
$136 Roundtrip, found 1 day ago
$136
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Sat, Jul 5 from Vienna Intl. to Brussels - National, returning Sun, Jul 13, priced at $136 found 1 day ago
Sun, Mar 23 - Sun, Mar 30
VIE
Vienna Intl.
BRU
Brussels - National
$144 Roundtrip, found 1 day ago
$144
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Sun, Mar 23 from Vienna Intl. to Brussels - National, returning Sun, Mar 30, priced at $144 found 1 day ago
Thu, Jul 3 - Mon, Jul 7
VIE
Vienna Intl.
BRU
Brussels - National
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Thu, Jul 3 from Vienna Intl. to Brussels - National, returning Mon, Jul 7, priced at $153 found 1 day ago
Thu, Apr 24 - Sat, Apr 26
VIE
Vienna Intl.
BRU
Brussels - National
$158 Roundtrip, found 6 days ago
$158
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Thu, Apr 24 from Vienna Intl. to Brussels - National, returning Sat, Apr 26, priced at $158 found 6 days ago
Thu, Jul 3 - Mon, Jul 7
VIE
Vienna Intl.
BRU
Brussels - National
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Thu, Jul 3 from Vienna Intl. to Brussels - National, returning Mon, Jul 7, priced at $182 found 1 day ago
Thu, Apr 17 - Wed, Apr 23
VIE
Vienna Intl.
BRU
Brussels - National
$182 Roundtrip, found 16 hours ago
$182
Roundtrip
found 16 hours ago
Select Austrian Airlines flight, departing Thu, Apr 17 from Vienna Intl. to Brussels - National, returning Wed, Apr 23, priced at $182 found 16 hours ago
Thu, Jul 3 - Mon, Jul 7
VIE
Vienna Intl.
BRU
Brussels - National
$185 Roundtrip, found 1 day ago
$185
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Thu, Jul 3 from Vienna Intl. to Brussels - National, returning Mon, Jul 7, priced at $185 found 1 day ago
Thu, Mar 13 - Mon, Mar 17
VIE
Vienna Intl.
BRU
Brussels - National
$185 Roundtrip, found 5 days ago
$185
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Thu, Mar 13 from Vienna Intl. to Brussels - National, returning Mon, Mar 17, priced at $185 found 5 days ago
Sun, Mar 23 - Sun, Mar 30
VIE
Vienna Intl.
BRU
Brussels - National
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Sun, Mar 23 from Vienna Intl. to Brussels - National, returning Sun, Mar 30, priced at $187 found 1 day ago
Wed, Apr 23 - Wed, Apr 30
VIE
Vienna Intl.
BRU
Brussels - National
$211 Roundtrip, found 11 hours ago
$211
Roundtrip
found 11 hours ago
Select Austrian Airlines flight, departing Wed, Apr 23 from Vienna Intl. to Brussels - National, returning Wed, Apr 30, priced at $211 found 11 hours ago
Thu, Apr 17 - Wed, Apr 23
VIE
Vienna Intl.
BRU
Brussels - National
$211 Roundtrip, found 16 hours ago
$211
Roundtrip
found 16 hours ago
Select Austrian Airlines flight, departing Thu, Apr 17 from Vienna Intl. to Brussels - National, returning Wed, Apr 23, priced at $211 found 16 hours ago

Frequently asked questions

What route does flight number OS351 take?
Flight number OS351 takes approximately 1 hour and 45 minutes to jet directly from Vienna Airport (VIE-Vienna Intl.) to BRU. We all know there’s magic in the destination, but half the fun is in the journey!
What terminal does OS351 fly out of?
Flight number OS351 runs between Vienna Airport and Brussels Airport (BRU-Brussels - National), and travelers taking this flight normally jet off from Terminal 3.
What kind of plane is on flight number OS351?
Get set to hop on board an Airbus A320 if you’re traveling on flight OS351. The majority of flights from Vienna Airport (VIE-Vienna Intl.) to Brussels Airport are operated using this aircraft type.
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 OS351 flight with Travelocity, please visit our Customer Service Portal.