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.

Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$93 Roundtrip, found 8 hours ago
$93
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $93 found 8 hours ago
Thu, May 7 - Wed, May 13
BRU
Brussels - National
BCN
Barcelona Intl.
$95 Roundtrip, found 6 days ago
$95
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Thu, May 7 from Brussels - National to Barcelona Intl., returning Wed, May 13, priced at $95 found 6 days ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$103 Roundtrip, found 8 hours ago
$103
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $103 found 8 hours ago
Tue, Mar 31 - Mon, Apr 13
BRU
Brussels - National
BCN
Barcelona Intl.
$104 Roundtrip, found 2 days ago
$104
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Tue, Mar 31 from Brussels - National to Barcelona Intl., returning Mon, Apr 13, priced at $104 found 2 days ago
Thu, May 7 - Wed, May 13
BRU
Brussels - National
BCN
Barcelona Intl.
$104 Roundtrip, found 6 days ago
$104
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Thu, May 7 from Brussels - National to Barcelona Intl., returning Wed, May 13, priced at $104 found 6 days ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$111 Roundtrip, found 8 hours ago
$111
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $111 found 8 hours ago
Wed, Apr 1 - Wed, Apr 8
BRU
Brussels - National
BCN
Barcelona Intl.
$113 Roundtrip, found 6 days ago
$113
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Wed, Apr 1 from Brussels - National to Barcelona Intl., returning Wed, Apr 8, priced at $113 found 6 days ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$120 Roundtrip, found 8 hours ago
$120
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $120 found 8 hours ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$121 Roundtrip, found 8 hours ago
$121
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $121 found 8 hours ago
Thu, May 7 - Wed, May 13
BRU
Brussels - National
BCN
Barcelona Intl.
$122 Roundtrip, found 6 days ago
$122
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Thu, May 7 from Brussels - National to Barcelona Intl., returning Wed, May 13, priced at $122 found 6 days ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$128 Roundtrip, found 8 hours ago
$128
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $128 found 8 hours ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$132 Roundtrip, found 8 hours ago
$132
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $132 found 8 hours ago
Tue, Jun 2 - Sat, Jun 6
BRU
Brussels - National
BCN
Barcelona Intl.
$134 Roundtrip, found 4 days ago
$134
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Tue, Jun 2 from Brussels - National to Barcelona Intl., returning Sat, Jun 6, priced at $134 found 4 days ago
Sun, Jun 21 - Thu, Jun 25
BRU
Brussels - National
BCN
Barcelona Intl.
$137 Roundtrip, found 8 hours ago
$137
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Sun, Jun 21 from Brussels - National to Barcelona Intl., returning Thu, Jun 25, priced at $137 found 8 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.