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, Apr 16 - Fri, Apr 24
BRU
Brussels - National
BCN
Barcelona Intl.
$93 Roundtrip, found 8 hours ago
$93
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Thu, Apr 16 from Brussels - National to Barcelona Intl., returning Fri, Apr 24, priced at $93 found 8 hours ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$103 Roundtrip, found 1 day ago
$103
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $103 found 1 day ago
Tue, Mar 31 - Mon, Apr 13
BRU
Brussels - National
BCN
Barcelona Intl.
$104 Roundtrip, found 3 days ago
$104
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Tue, Mar 31 from Brussels - National to Barcelona Intl., returning Mon, Apr 13, priced at $104 found 3 days ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$111 Roundtrip, found 1 day ago
$111
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $111 found 1 day ago
Tue, Apr 21 - Wed, Apr 22
BRU
Brussels - National
BCN
Barcelona Intl.
$119 Roundtrip, found 11 hours ago
$119
Roundtrip
found 11 hours ago
Select Brussels Airlines flight, departing Tue, Apr 21 from Brussels - National to Barcelona Intl., returning Wed, Apr 22, priced at $119 found 11 hours ago
Thu, Apr 16 - Fri, Apr 24
BRU
Brussels - National
BCN
Barcelona Intl.
$120 Roundtrip, found 8 hours ago
$120
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Thu, Apr 16 from Brussels - National to Barcelona Intl., returning Fri, Apr 24, priced at $120 found 8 hours ago
Wed, Apr 8 - Wed, Apr 15
BRU
Brussels - National
BCN
Barcelona Intl.
$128 Roundtrip, found 9 hours ago
$128
Roundtrip
found 9 hours ago
Select Brussels Airlines flight, departing Wed, Apr 8 from Brussels - National to Barcelona Intl., returning Wed, Apr 15, priced at $128 found 9 hours ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$128 Roundtrip, found 1 day ago
$128
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $128 found 1 day ago
Thu, Apr 16 - Fri, Apr 24
BRU
Brussels - National
BCN
Barcelona Intl.
$132 Roundtrip, found 8 hours ago
$132
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Thu, Apr 16 from Brussels - National to Barcelona Intl., returning Fri, Apr 24, priced at $132 found 8 hours ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$132 Roundtrip, found 1 day ago
$132
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $132 found 1 day ago
Tue, Jun 2 - Sat, Jun 6
BRU
Brussels - National
BCN
Barcelona Intl.
$134 Roundtrip, found 5 days ago
$134
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Tue, Jun 2 from Brussels - National to Barcelona Intl., returning Sat, Jun 6, priced at $134 found 5 days ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $137 found 1 day ago
Fri, Apr 10 - Fri, Apr 24
BRU
Brussels - National
BCN
Barcelona Intl.
$138 Roundtrip, found 23 hours ago
$138
Roundtrip
found 23 hours ago
Select Brussels Airlines flight, departing Fri, Apr 10 from Brussels - National to Barcelona Intl., returning Fri, Apr 24, priced at $138 found 23 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.