Brussels Airlines Flight 3706 Deals & Information (2025/2026)

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Brussels Airlines Flight 3706 Route Deals From $51

The cheapest prices found with in the last 7 days for return flights were $104 and $51 for one-way flights to Brussels - National for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 27 - Mon, Mar 2
BCN
Barcelona Intl.
BRU
Brussels - National
$104 Roundtrip, found 15 hours ago
$104
Roundtrip
found 15 hours ago
Select Brussels Airlines flight, departing Fri, Feb 27 from Barcelona Intl. to Brussels - National, returning Mon, Mar 2, priced at $104 found 15 hours ago
Fri, Nov 14 - Sun, Nov 16
BCN
Barcelona Intl.
BRU
Brussels - National
$119 Roundtrip, found 22 hours ago
$119
Roundtrip
found 22 hours ago
Select Brussels Airlines flight, departing Fri, Nov 14 from Barcelona Intl. to Brussels - National, returning Sun, Nov 16, priced at $119 found 22 hours ago
Thu, Nov 13 - Sat, Nov 15
BCN
Barcelona Intl.
BRU
Brussels - National
$132 Roundtrip, found 10 hours ago
$132
Roundtrip
found 10 hours ago
Select Brussels Airlines flight, departing Thu, Nov 13 from Barcelona Intl. to Brussels - National, returning Sat, Nov 15, priced at $132 found 10 hours ago
Thu, Nov 13 - Sat, Nov 15
BCN
Barcelona Intl.
BRU
Brussels - National
$135 Roundtrip, found 10 hours ago
$135
Roundtrip
found 10 hours ago
Select Brussels Airlines flight, departing Thu, Nov 13 from Barcelona Intl. to Brussels - National, returning Sat, Nov 15, priced at $135 found 10 hours ago
Thu, Nov 13 - Sat, Nov 15
BCN
Barcelona Intl.
BRU
Brussels - National
$138 Roundtrip, found 10 hours ago
$138
Roundtrip
found 10 hours ago
Select Brussels Airlines flight, departing Thu, Nov 13 from Barcelona Intl. to Brussels - National, returning Sat, Nov 15, priced at $138 found 10 hours ago
Thu, Nov 13 - Sat, Nov 15
BCN
Barcelona Intl.
BRU
Brussels - National
$144 Roundtrip, found 10 hours ago
$144
Roundtrip
found 10 hours ago
Select Brussels Airlines flight, departing Thu, Nov 13 from Barcelona Intl. to Brussels - National, returning Sat, Nov 15, priced at $144 found 10 hours ago

Frequently asked questions

What route does flight number SN3706 take?
SN3706 travels between Barcelona Airport (BCN-Barcelona Intl.) and Brussels Airport and is a direct flight. This trip takes 2 hours and 5 minutes.
What terminal does SN3706 fly out of?
You'll likely be hopping on the plane at Terminal 1 if you're traveling on flight number SN3706 direct from Barcelona Intl. Airport (BCN) to Brussels - National Airport (BRU).
What kind of plane is on flight number SN3706?
The route for flight number SN3706 is predominantly Barcelona Airport (BCN-Barcelona Intl.) to Brussels Airport (BRU-Brussels - National), and the Airbus A320 is the type of aircraft you'll probably be flying with.
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 SN3706 flight with Travelocity, please visit our Customer Service Portal.