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 $105 and $51 for one-way flights to Brussels - National for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 1 - Mon, Dec 15
BCN
Barcelona Intl.
BRU
Brussels - National
$105 Roundtrip, found 6 days ago
$105
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Mon, Dec 1 from Barcelona Intl. to Brussels - National, returning Mon, Dec 15, priced at $105 found 6 days ago
Thu, Feb 26 - Fri, Mar 13
BCN
Barcelona Intl.
BRU
Brussels - National
$120 Roundtrip, found 3 days ago
$120
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Thu, Feb 26 from Barcelona Intl. to Brussels - National, returning Fri, Mar 13, priced at $120 found 3 days ago
Thu, Nov 20 - Sat, Nov 22
BCN
Barcelona Intl.
BRU
Brussels - National
$135 Roundtrip, found 3 days ago
$135
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Thu, Nov 20 from Barcelona Intl. to Brussels - National, returning Sat, Nov 22, priced at $135 found 3 days ago
Sun, Nov 9 - Tue, Nov 18
BCN
Barcelona Intl.
BRU
Brussels - National
$136 Roundtrip, found 4 days ago
$136
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Sun, Nov 9 from Barcelona Intl. to Brussels - National, returning Tue, Nov 18, priced at $136 found 4 days ago
Fri, Mar 20 - Sun, Mar 22
BCN
Barcelona Intl.
BRU
Brussels - National
$137 Roundtrip, found 4 days ago
$137
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Fri, Mar 20 from Barcelona Intl. to Brussels - National, returning Sun, Mar 22, priced at $137 found 4 days ago
Wed, Oct 8 - Tue, Oct 14
BCN
Barcelona Intl.
BRU
Brussels - National
$138 Roundtrip, found 3 days ago
$138
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Wed, Oct 8 from Barcelona Intl. to Brussels - National, returning Tue, Oct 14, priced at $138 found 3 days ago
Sun, Nov 9 - Tue, Nov 18
BCN
Barcelona Intl.
BRU
Brussels - National
$139 Roundtrip, found 4 days ago
$139
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Sun, Nov 9 from Barcelona Intl. to Brussels - National, returning Tue, Nov 18, priced at $139 found 4 days ago
Sun, Nov 9 - Tue, Nov 18
BCN
Barcelona Intl.
BRU
Brussels - National
$142 Roundtrip, found 4 days ago
$142
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Sun, Nov 9 from Barcelona Intl. to Brussels - National, returning Tue, Nov 18, priced at $142 found 4 days ago
Sun, Nov 9 - Tue, Nov 18
BCN
Barcelona Intl.
BRU
Brussels - National
$144 Roundtrip, found 4 days ago
$144
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Sun, Nov 9 from Barcelona Intl. to Brussels - National, returning Tue, Nov 18, priced at $144 found 4 days ago
Thu, Nov 13 - Sun, Nov 16
BCN
Barcelona Intl.
BRU
Brussels - National
$145 Roundtrip, found 6 days ago
$145
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Thu, Nov 13 from Barcelona Intl. to Brussels - National, returning Sun, Nov 16, priced at $145 found 6 days ago
Wed, Oct 8 - Tue, Oct 14
BCN
Barcelona Intl.
BRU
Brussels - National
$149 Roundtrip, found 3 days ago
$149
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Wed, Oct 8 from Barcelona Intl. to Brussels - National, returning Tue, Oct 14, priced at $149 found 3 days ago
Tue, Dec 16 - Wed, Dec 24
BCN
Barcelona Intl.
BRU
Brussels - National
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Tue, Dec 16 from Barcelona Intl. to Brussels - National, returning Wed, Dec 24, priced at $153 found 1 day 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.