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

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Brussels Airlines Flight 3703 Route Deals From $67

The cheapest prices found with in the last 7 days for return flights were $93 and $67 for one-way flights to Barcelona Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 25 - Tue, Jul 7
BRU
Brussels - National
BCN
Barcelona Intl.
$93 Roundtrip, found 1 day ago
$93
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Thu, Jun 25 from Brussels - National to Barcelona Intl., returning Tue, Jul 7, priced at $93 found 1 day ago
Thu, Apr 16 - Fri, Apr 24
BRU
Brussels - National
BCN
Barcelona Intl.
$93 Roundtrip, found 4 days ago
$93
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Thu, Apr 16 from Brussels - National to Barcelona Intl., returning Fri, Apr 24, priced at $93 found 4 days ago
Thu, Jun 25 - Tue, Jul 7
BRU
Brussels - National
BCN
Barcelona Intl.
$102 Roundtrip, found 1 day ago
$102
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Thu, Jun 25 from Brussels - National to Barcelona Intl., returning Tue, Jul 7, priced at $102 found 1 day ago
Sun, May 17 - Thu, May 21
BRU
Brussels - National
BCN
Barcelona Intl.
$103 Roundtrip, found 12 hours ago
$103
Roundtrip
found 12 hours ago
Select Brussels Airlines flight, departing Sun, May 17 from Brussels - National to Barcelona Intl., returning Thu, May 21, priced at $103 found 12 hours ago
Mon, Jun 15 - Tue, Jun 23
BRU
Brussels - National
BCN
Barcelona Intl.
$111 Roundtrip, found 10 hours ago
$111
Roundtrip
found 10 hours ago
Select Brussels Airlines flight, departing Mon, Jun 15 from Brussels - National to Barcelona Intl., returning Tue, Jun 23, priced at $111 found 10 hours ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$111 Roundtrip, found 5 days ago
$111
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $111 found 5 days ago
Tue, Mar 31 - Tue, Apr 14
BRU
Brussels - National
BCN
Barcelona Intl.
$113 Roundtrip, found 2 days ago
$113
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Tue, Mar 31 from Brussels - National to Barcelona Intl., returning Tue, Apr 14, priced at $113 found 2 days ago
Thu, Jun 25 - Tue, Jul 7
BRU
Brussels - National
BCN
Barcelona Intl.
$120 Roundtrip, found 1 day ago
$120
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Thu, Jun 25 from Brussels - National to Barcelona Intl., returning Tue, Jul 7, priced at $120 found 1 day ago
Thu, May 7 - Mon, May 11
BRU
Brussels - National
BCN
Barcelona Intl.
$121 Roundtrip, found 12 hours ago
$121
Roundtrip
found 12 hours ago
Select Brussels Airlines flight, departing Thu, May 7 from Brussels - National to Barcelona Intl., returning Mon, May 11, priced at $121 found 12 hours ago
Thu, Jun 25 - Tue, Jul 7
BRU
Brussels - National
BCN
Barcelona Intl.
$128 Roundtrip, found 1 day ago
$128
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Thu, Jun 25 from Brussels - National to Barcelona Intl., returning Tue, Jul 7, priced at $128 found 1 day ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$128 Roundtrip, found 5 days ago
$128
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $128 found 5 days ago
Sun, May 17 - Thu, May 21
BRU
Brussels - National
BCN
Barcelona Intl.
$129 Roundtrip, found 12 hours ago
$129
Roundtrip
found 12 hours ago
Select Brussels Airlines flight, departing Sun, May 17 from Brussels - National to Barcelona Intl., returning Thu, May 21, priced at $129 found 12 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.