Brussels Airlines Flight 3703 Deals & Information (2025/2026)

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Brussels Airlines Flight 3703 Route Deals From $68

The cheapest prices found with in the last 7 days for return flights were $115 and $68 for one-way flights to Barcelona Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 4 - Wed, Nov 5
BRU
Brussels - National
BCN
Barcelona Intl.
$115 Roundtrip, found 1 day ago
$115
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Tue, Nov 4 from Brussels - National to Barcelona Intl., returning Wed, Nov 5, priced at $115 found 1 day ago
Mon, Nov 24 - Tue, Dec 2
BRU
Brussels - National
BCN
Barcelona Intl.
$124 Roundtrip, found 3 hours ago
$124
Roundtrip
found 3 hours ago
Select Brussels Airlines flight, departing Mon, Nov 24 from Brussels - National to Barcelona Intl., returning Tue, Dec 2, priced at $124 found 3 hours ago
Thu, Nov 27 - Wed, Dec 3
BRU
Brussels - National
BCN
Barcelona Intl.
$133 Roundtrip, found 1 day ago
$133
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Thu, Nov 27 from Brussels - National to Barcelona Intl., returning Wed, Dec 3, priced at $133 found 1 day ago
Tue, Nov 18 - Tue, Nov 25
BRU
Brussels - National
BCN
Barcelona Intl.
$133 Roundtrip, found 6 days ago
$133
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Tue, Nov 18 from Brussels - National to Barcelona Intl., returning Tue, Nov 25, priced at $133 found 6 days ago
Tue, Nov 18 - Thu, Nov 20
BRU
Brussels - National
BCN
Barcelona Intl.
$148 Roundtrip, found 1 day ago
$148
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Tue, Nov 18 from Brussels - National to Barcelona Intl., returning Thu, Nov 20, priced at $148 found 1 day ago
Tue, Nov 18 - Thu, Nov 20
BRU
Brussels - National
BCN
Barcelona Intl.
$156 Roundtrip, found 1 day ago
$156
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Tue, Nov 18 from Brussels - National to Barcelona Intl., returning Thu, Nov 20, priced at $156 found 1 day ago
Tue, Nov 18 - Thu, Nov 20
BRU
Brussels - National
BCN
Barcelona Intl.
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Tue, Nov 18 from Brussels - National to Barcelona Intl., returning Thu, Nov 20, priced at $159 found 1 day ago
Mon, Nov 24 - Tue, Dec 2
BRU
Brussels - National
BCN
Barcelona Intl.
$162 Roundtrip, found 3 hours ago
$162
Roundtrip
found 3 hours ago
Select Brussels Airlines flight, departing Mon, Nov 24 from Brussels - National to Barcelona Intl., returning Tue, Dec 2, priced at $162 found 3 hours ago
Fri, Feb 27 - Mon, Mar 2
BRU
Brussels - National
BCN
Barcelona Intl.
$167 Roundtrip, found 5 hours ago
$167
Roundtrip
found 5 hours ago
Select Brussels Airlines flight, departing Fri, Feb 27 from Brussels - National to Barcelona Intl., returning Mon, Mar 2, priced at $167 found 5 hours ago
Fri, Nov 21 - Tue, Nov 25
BRU
Brussels - National
BCN
Barcelona Intl.
$168 Roundtrip, found 4 days ago
$168
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Fri, Nov 21 from Brussels - National to Barcelona Intl., returning Tue, Nov 25, priced at $168 found 4 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.