Brussels Airlines Flight 3812 Deals & Information (2026/2027)

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Brussels Airlines Flight 3812 Route Deals From $81

The cheapest prices found with in the last 7 days for return flights were $171 and $81 for one-way flights to Brussels - National for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 19 - Sun, Jun 21
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$171 Roundtrip, found 1 day ago
$171
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Fri, Jun 19 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Sun, Jun 21, priced at $171 found 1 day ago
Fri, Jun 19 - Sun, Jun 21
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Fri, Jun 19 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Sun, Jun 21, priced at $183 found 1 day ago
Thu, Sep 17 - Fri, Sep 25
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Thu, Sep 17 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Fri, Sep 25, priced at $209 found 3 days ago
Tue, Sep 22 - Wed, Sep 30
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Tue, Sep 22 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Wed, Sep 30, priced at $213 found 3 days ago
Tue, Sep 22 - Wed, Sep 30
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$218 Roundtrip, found 3 days ago
$218
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Tue, Sep 22 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Wed, Sep 30, priced at $218 found 3 days ago
Fri, Jun 19 - Mon, Jun 22
OPO
Dr. Francisco de Sa Carneiro
BRU
Brussels - National
$219 Roundtrip, found 6 days ago
$219
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Fri, Jun 19 from Dr. Francisco de Sa Carneiro to Brussels - National, returning Mon, Jun 22, priced at $219 found 6 days 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.