Brussels Airlines Flight SN3706 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.

Sat, Mar 7 - Sun, Mar 15
BCN
Barcelona Intl.
BRU
Brussels - National
$104 Roundtrip, found 5 hours ago
$104
Roundtrip
found 5 hours ago
Select Brussels Airlines flight, departing Sat, Mar 7 from Barcelona Intl. to Brussels - National, returning Sun, Mar 15, priced at $104 found 5 hours ago
Sat, Mar 7 - Sun, Mar 15
BCN
Barcelona Intl.
BRU
Brussels - National
$119 Roundtrip, found 5 hours ago
$119
Roundtrip
found 5 hours ago
Select Brussels Airlines flight, departing Sat, Mar 7 from Barcelona Intl. to Brussels - National, returning Sun, Mar 15, priced at $119 found 5 hours ago
Thu, Feb 26 - Fri, Mar 13
BCN
Barcelona Intl.
BRU
Brussels - National
$120 Roundtrip, found 6 days ago
$120
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Thu, Feb 26 from Barcelona Intl. to Brussels - National, returning Fri, Mar 13, priced at $120 found 6 days ago
Tue, Dec 9 - Sat, Dec 13
BCN
Barcelona Intl.
BRU
Brussels - National
$135 Roundtrip, found 15 hours ago
$135
Roundtrip
found 15 hours ago
Select Brussels Airlines flight, departing Tue, Dec 9 from Barcelona Intl. to Brussels - National, returning Sat, Dec 13, priced at $135 found 15 hours ago
Thu, Nov 20 - Sat, Nov 22
BCN
Barcelona Intl.
BRU
Brussels - National
$135 Roundtrip, found 6 days ago
$135
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Thu, Nov 20 from Barcelona Intl. to Brussels - National, returning Sat, Nov 22, priced at $135 found 6 days 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.