Brussels Airlines Flight 3703 Deals & Information (2026/2027)

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Brussels Airlines Flight 3703 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $147 and $80 for one-way flights to Barcelona Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 18 - Mon, Jun 22
BRU
Brussels - National
BCN
Barcelona Intl.
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Thu, Jun 18 from Brussels - National to Barcelona Intl., returning Mon, Jun 22, priced at $147 found 2 days ago
Mon, Aug 31 - Fri, Sep 4
BRU
Brussels - National
BCN
Barcelona Intl.
$148 Roundtrip, found 4 days ago
$148
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Mon, Aug 31 from Brussels - National to Barcelona Intl., returning Fri, Sep 4, priced at $148 found 4 days ago
Mon, May 18 - Wed, May 20
BRU
Brussels - National
BCN
Barcelona Intl.
$149 Roundtrip, found 3 days ago
$149
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Mon, May 18 from Brussels - National to Barcelona Intl., returning Wed, May 20, priced at $149 found 3 days ago
Thu, Jun 4 - Mon, Jun 8
BRU
Brussels - National
BCN
Barcelona Intl.
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Thu, Jun 4 from Brussels - National to Barcelona Intl., returning Mon, Jun 8, priced at $164 found 1 day ago
Wed, Jun 10 - Wed, Jun 17
BRU
Brussels - National
BCN
Barcelona Intl.
$166 Roundtrip, found 1 hour ago
$166
Roundtrip
found 1 hour ago
Select Brussels Airlines flight, departing Wed, Jun 10 from Brussels - National to Barcelona Intl., returning Wed, Jun 17, priced at $166 found 1 hour ago
Mon, May 18 - Wed, May 20
BRU
Brussels - National
BCN
Barcelona Intl.
$167 Roundtrip, found 3 days ago
$167
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Mon, May 18 from Brussels - National to Barcelona Intl., returning Wed, May 20, priced at $167 found 3 days ago
Thu, Jun 18 - Mon, Jun 22
BRU
Brussels - National
BCN
Barcelona Intl.
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Thu, Jun 18 from Brussels - National to Barcelona Intl., returning Mon, Jun 22, priced at $170 found 2 days 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.