Brussels Airlines Flight 3703 Deals & Information (2025/2026)

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Brussels Airlines Flight 3703 Route Deals From $68

The cheapest prices found with in the last 7 days for return flights were $105 and $68 for one-way flights to Barcelona Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 3 - Sat, Jun 6
BRU
Brussels - National
BCN
Barcelona Intl.
$105 Roundtrip, found 1 day ago
$105
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Wed, Jun 3 from Brussels - National to Barcelona Intl., returning Sat, Jun 6, priced at $105 found 1 day ago
Wed, Jun 3 - Sat, Jun 6
BRU
Brussels - National
BCN
Barcelona Intl.
$122 Roundtrip, found 1 day ago
$122
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Wed, Jun 3 from Brussels - National to Barcelona Intl., returning Sat, Jun 6, priced at $122 found 1 day ago
Thu, Jan 22 - Fri, Jan 30
BRU
Brussels - National
BCN
Barcelona Intl.
$131 Roundtrip, found 1 hour ago
$131
Roundtrip
found 1 hour ago
Select Brussels Airlines flight, departing Thu, Jan 22 from Brussels - National to Barcelona Intl., returning Fri, Jan 30, priced at $131 found 1 hour ago
Mon, Jan 12 - Tue, Jan 13
BRU
Brussels - National
BCN
Barcelona Intl.
$132 Roundtrip, found 18 hours ago
$132
Roundtrip
found 18 hours ago
Select Brussels Airlines flight, departing Mon, Jan 12 from Brussels - National to Barcelona Intl., returning Tue, Jan 13, priced at $132 found 18 hours ago
Thu, Jan 22 - Mon, Jan 26
BRU
Brussels - National
BCN
Barcelona Intl.
$147 Roundtrip, found 6 days ago
$147
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Thu, Jan 22 from Brussels - National to Barcelona Intl., returning Mon, Jan 26, priced at $147 found 6 days ago
Wed, Jun 3 - Sat, Jun 6
BRU
Brussels - National
BCN
Barcelona Intl.
$148 Roundtrip, found 1 day ago
$148
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Wed, Jun 3 from Brussels - National to Barcelona Intl., returning Sat, Jun 6, priced at $148 found 1 day ago
Mon, Dec 15 - Tue, Dec 16
BRU
Brussels - National
BCN
Barcelona Intl.
$150 Roundtrip, found 22 hours ago
$150
Roundtrip
found 22 hours ago
Select Brussels Airlines flight, departing Mon, Dec 15 from Brussels - National to Barcelona Intl., returning Tue, Dec 16, priced at $150 found 22 hours ago
Wed, Jun 3 - Sat, Jun 6
BRU
Brussels - National
BCN
Barcelona Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Wed, Jun 3 from Brussels - National to Barcelona Intl., returning Sat, Jun 6, priced at $157 found 1 day ago
Thu, Jan 22 - Fri, Jan 30
BRU
Brussels - National
BCN
Barcelona Intl.
$159 Roundtrip, found 1 hour ago
$159
Roundtrip
found 1 hour ago
Select Brussels Airlines flight, departing Thu, Jan 22 from Brussels - National to Barcelona Intl., returning Fri, Jan 30, priced at $159 found 1 hour ago
Wed, Jun 3 - Sat, Jun 6
BRU
Brussels - National
BCN
Barcelona Intl.
$163 Roundtrip, found 1 day ago
$163
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Wed, Jun 3 from Brussels - National to Barcelona Intl., returning Sat, Jun 6, priced at $163 found 1 day ago
Thu, Jan 22 - Fri, Jan 30
BRU
Brussels - National
BCN
Barcelona Intl.
$164 Roundtrip, found 1 hour ago
$164
Roundtrip
found 1 hour ago
Select Brussels Airlines flight, departing Thu, Jan 22 from Brussels - National to Barcelona Intl., returning Fri, Jan 30, priced at $164 found 1 hour ago
Mon, Jan 12 - Tue, Jan 13
BRU
Brussels - National
BCN
Barcelona Intl.
$167 Roundtrip, found 18 hours ago
$167
Roundtrip
found 18 hours ago
Select Brussels Airlines flight, departing Mon, Jan 12 from Brussels - National to Barcelona Intl., returning Tue, Jan 13, priced at $167 found 18 hours ago

Frequently asked questions

What route does flight number SN3703 take?
SN3703 jets between Brussels Airport (BRU-Brussels - National) and BCN and flies direct. This journey usually takes 2 hours.
What kind of plane is on flight number SN3703?
The route for SN3703 is nearly always Brussels - National Airport (BRU) to Josep Tarradellas Barcelona–El Prat Airport, and the Airbus A320 is the type of aircraft you'll probably be traveling aboard.
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 SN3703 flight with Travelocity, please visit our Customer Service Portal.