Brussels Airlines Flight SN3704 Deals & Information (2025/2026)

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Brussels Airlines Flight 3704 Route Deals From $52

The cheapest prices found with in the last 7 days for return flights were $105 and $52 for one-way flights to Brussels - National for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 12 - Mon, Nov 24
BCN
Barcelona Intl.
BRU
Brussels - National
$105 Roundtrip, found 3 days ago
$105
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Wed, Nov 12 from Barcelona Intl. to Brussels - National, returning Mon, Nov 24, priced at $105 found 3 days ago
Thu, Nov 6 - Thu, Nov 13
BCN
Barcelona Intl.
BRU
Brussels - National
$120 Roundtrip, found 4 days ago
$120
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Thu, Nov 6 from Barcelona Intl. to Brussels - National, returning Thu, Nov 13, priced at $120 found 4 days ago
Fri, Feb 27 - Mon, Mar 2
BCN
Barcelona Intl.
BRU
Brussels - National
$120 Roundtrip, found 2 days ago
$120
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Fri, Feb 27 from Barcelona Intl. to Brussels - National, returning Mon, Mar 2, priced at $120 found 2 days ago
Fri, Nov 7 - Mon, Nov 10
BCN
Barcelona Intl.
BRU
Brussels - National
$134 Roundtrip, found 4 days ago
$134
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Fri, Nov 7 from Barcelona Intl. to Brussels - National, returning Mon, Nov 10, priced at $134 found 4 days ago
Wed, Nov 12 - Mon, Nov 24
BCN
Barcelona Intl.
BRU
Brussels - National
$142 Roundtrip, found 3 days ago
$142
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Wed, Nov 12 from Barcelona Intl. to Brussels - National, returning Mon, Nov 24, priced at $142 found 3 days ago
Fri, Nov 14 - Tue, Nov 18
BCN
Barcelona Intl.
BRU
Brussels - National
$143 Roundtrip, found 2 days ago
$143
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Fri, Nov 14 from Barcelona Intl. to Brussels - National, returning Tue, Nov 18, priced at $143 found 2 days ago
Fri, Mar 20 - Sun, Mar 22
BCN
Barcelona Intl.
BRU
Brussels - National
$146 Roundtrip, found 1 day ago
$146
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Fri, Mar 20 from Barcelona Intl. to Brussels - National, returning Sun, Mar 22, priced at $146 found 1 day ago
Fri, Nov 14 - Thu, Nov 20
BCN
Barcelona Intl.
BRU
Brussels - National
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Fri, Nov 14 from Barcelona Intl. to Brussels - National, returning Thu, Nov 20, priced at $151 found 1 day ago
Fri, Nov 14 - Thu, Nov 20
BCN
Barcelona Intl.
BRU
Brussels - National
$156 Roundtrip, found 1 day ago
$156
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Fri, Nov 14 from Barcelona Intl. to Brussels - National, returning Thu, Nov 20, priced at $156 found 1 day ago
Fri, Nov 7 - Mon, Nov 17
BCN
Barcelona Intl.
BRU
Brussels - National
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Fri, Nov 7 from Barcelona Intl. to Brussels - National, returning Mon, Nov 17, priced at $159 found 2 days ago
Fri, Mar 20 - Sun, Mar 22
BCN
Barcelona Intl.
BRU
Brussels - National
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Fri, Mar 20 from Barcelona Intl. to Brussels - National, returning Sun, Mar 22, priced at $159 found 1 day ago
Fri, Mar 20 - Sun, Mar 22
BCN
Barcelona Intl.
BRU
Brussels - National
$162 Roundtrip, found 1 day ago
$162
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Fri, Mar 20 from Barcelona Intl. to Brussels - National, returning Sun, Mar 22, priced at $162 found 1 day ago
Thu, Jan 22 - Sun, Jan 25
BCN
Barcelona Intl.
BRU
Brussels - National
$164 Roundtrip, found 2 days ago
$164
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Thu, Jan 22 from Barcelona Intl. to Brussels - National, returning Sun, Jan 25, priced at $164 found 2 days ago

Frequently asked questions

What route does flight number SN3704 take?
You'll be landing at BRU from Barcelona Intl. Airport (BCN) if you've booked a ticket on flight number SN3704. You'll be in the sky for 2 hours and 5 minutes during this trip. It's also worthwhile noting that the service conveniently operates non-stop.
What terminal does SN3704 fly out of?
SN3704 runs between Barcelona Airport (BCN-Barcelona Intl.) and Brussels Airport (BRU-Brussels - National), and travelers taking this flight usually board the aircraft from Terminal 1.
What kind of plane is on flight number SN3704?
Expect to cruise aboard an Airbus A319 if you've booked a seat on flight SN3704. Most services from BCN to Brussels Airport (BRU-Brussels - National) use this model of aircraft.
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 SN3704 flight with Travelocity, please visit our Customer Service Portal.