Brussels Airlines Flight SN3703 Deals & Information (2025/2026)

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Brussels Airlines Flight 3703 Route Deals From $62

The cheapest prices found with in the last 7 days for return flights were $121 and $62 for one-way flights to Barcelona Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 15 - Thu, Jan 22
BRU
Brussels - National
BCN
Barcelona Intl.
$121 Roundtrip, found 5 days ago
$121
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Thu, Jan 15 from Brussels - National to Barcelona Intl., returning Thu, Jan 22, priced at $121 found 5 days ago
Mon, Jan 5 - Mon, Jan 12
BRU
Brussels - National
BCN
Barcelona Intl.
$122 Roundtrip, found 6 days ago
$122
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Mon, Jan 5 from Brussels - National to Barcelona Intl., returning Mon, Jan 12, priced at $122 found 6 days ago
Wed, Nov 19 - Sun, Nov 23
BRU
Brussels - National
BCN
Barcelona Intl.
$123 Roundtrip, found 3 days ago
$123
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Wed, Nov 19 from Brussels - National to Barcelona Intl., returning Sun, Nov 23, priced at $123 found 3 days ago
Thu, Oct 30 - Thu, Nov 6
BRU
Brussels - National
BCN
Barcelona Intl.
$128 Roundtrip, found 11 hours ago
$128
Roundtrip
found 11 hours ago
Select Brussels Airlines flight, departing Thu, Oct 30 from Brussels - National to Barcelona Intl., returning Thu, Nov 6, priced at $128 found 11 hours ago
Thu, Oct 30 - Thu, Nov 6
BRU
Brussels - National
BCN
Barcelona Intl.
$145 Roundtrip, found 11 hours ago
$145
Roundtrip
found 11 hours ago
Select Brussels Airlines flight, departing Thu, Oct 30 from Brussels - National to Barcelona Intl., returning Thu, Nov 6, priced at $145 found 11 hours ago
Thu, Oct 30 - Thu, Nov 6
BRU
Brussels - National
BCN
Barcelona Intl.
$151 Roundtrip, found 11 hours ago
$151
Roundtrip
found 11 hours ago
Select Brussels Airlines flight, departing Thu, Oct 30 from Brussels - National to Barcelona Intl., returning Thu, Nov 6, priced at $151 found 11 hours ago
Thu, Oct 30 - Thu, Nov 6
BRU
Brussels - National
BCN
Barcelona Intl.
$156 Roundtrip, found 11 hours ago
$156
Roundtrip
found 11 hours ago
Select Brussels Airlines flight, departing Thu, Oct 30 from Brussels - National to Barcelona Intl., returning Thu, Nov 6, priced at $156 found 11 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.