Brussels Airlines Flight 3812 Deals & Information (2025/2026)

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Brussels Airlines Flight 3812 Route Deals From $93

The cheapest prices found with in the last 7 days for return flights were $189 and $93 for one-way flights to Brussels - National for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 5 - Sun, Feb 8
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$189 Roundtrip, found 9 hours ago
$189
Roundtrip
found 9 hours ago
Select Brussels Airlines flight, departing Thu, Feb 5 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Sun, Feb 8, priced at $189 found 9 hours ago
Thu, Feb 5 - Sun, Feb 8
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$200 Roundtrip, found 9 hours ago
$200
Roundtrip
found 9 hours ago
Select Brussels Airlines flight, departing Thu, Feb 5 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Sun, Feb 8, priced at $200 found 9 hours ago
Sat, Nov 22 - Mon, Dec 1
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Sat, Nov 22 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Mon, Dec 1, priced at $213 found 2 days ago
Thu, Feb 5 - Sun, Feb 8
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$215 Roundtrip, found 9 hours ago
$215
Roundtrip
found 9 hours ago
Select Brussels Airlines flight, departing Thu, Feb 5 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Sun, Feb 8, priced at $215 found 9 hours ago
Thu, Feb 5 - Sun, Feb 8
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$223 Roundtrip, found 9 hours ago
$223
Roundtrip
found 9 hours ago
Select Brussels Airlines flight, departing Thu, Feb 5 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Sun, Feb 8, priced at $223 found 9 hours ago
Thu, Feb 5 - Sun, Feb 8
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$234 Roundtrip, found 9 hours ago
$234
Roundtrip
found 9 hours ago
Select Brussels Airlines flight, departing Thu, Feb 5 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Sun, Feb 8, priced at $234 found 9 hours ago
Thu, Feb 5 - Sun, Feb 8
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$235 Roundtrip, found 9 hours ago
$235
Roundtrip
found 9 hours ago
Select Brussels Airlines flight, departing Thu, Feb 5 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Sun, Feb 8, priced at $235 found 9 hours ago

Frequently asked questions

What route does flight number SN3812 take?
You'll be landing into Brussels - National Airport (BRU) from Porto Airport (OPO-Dr. Francisco de Sa Carneiro) if you're traveling on flight number SN3812. You'll be in the sky for 2 hours and 20 minutes during this journey. What's more, the service conveniently travels direct.
How often is SN3812 on time?
About 100% of SN3812 flights arrive on time — so if you're taking to the skies between Dr. Francisco de Sa Carneiro Airport (OPO) and BRU, you can kick back knowing that you'll land at your destination as quickly as possible. On the rare occasion that your Brussels Airlines journey encounters a delay, you can expect a wait time of roughly 3 minutes. Due to the airline's high standard, this route has a star rating of 3.8.
What kind of plane is on flight number SN3812?
You'll likely be boarding an Airbus A320 if you've reserved a seat on flight SN3812. Generally, this flight heads off from Porto Airport and touches down at Brussels 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 SN3812 flight with Travelocity, please visit our Customer Service Portal.