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

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Brussels Airlines Flight 3703 Route Deals From $73

The cheapest prices found with in the last 7 days for return flights were $111 and $73 for one-way flights to Barcelona Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 29 - Tue, Jun 15
BRU
Brussels - National
BCN
Barcelona Intl.
$111 Roundtrip, found 2 days ago
$111
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Sat, May 29 from Brussels - National to Barcelona Intl., returning Tue, Jun 15, priced at $111 found 2 days ago
Sat, May 29 - Tue, Jun 15
BRU
Brussels - National
BCN
Barcelona Intl.
$119 Roundtrip, found 2 days ago
$119
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Sat, May 29 from Brussels - National to Barcelona Intl., returning Tue, Jun 15, priced at $119 found 2 days ago
Thu, Dec 3 - Mon, Dec 7
BRU
Brussels - National
BCN
Barcelona Intl.
$130 Roundtrip, found 4 days ago
$130
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Thu, Dec 3 from Brussels - National to Barcelona Intl., returning Mon, Dec 7, priced at $130 found 4 days ago
Fri, Jun 4 - Fri, Jun 11
BRU
Brussels - National
BCN
Barcelona Intl.
$132 Roundtrip, found 4 days ago
$132
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Fri, Jun 4 from Brussels - National to Barcelona Intl., returning Fri, Jun 11, priced at $132 found 4 days ago
Sun, Nov 29 - Wed, Dec 16
BRU
Brussels - National
BCN
Barcelona Intl.
$143 Roundtrip, found 3 days ago
$143
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Sun, Nov 29 from Brussels - National to Barcelona Intl., returning Wed, Dec 16, priced at $143 found 3 days ago
Fri, Feb 12 - Fri, Feb 19
BRU
Brussels - National
BCN
Barcelona Intl.
$147 Roundtrip, found 4 days ago
$147
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Fri, Feb 12 from Brussels - National to Barcelona Intl., returning Fri, Feb 19, priced at $147 found 4 days ago
Sat, Dec 5 - Mon, Dec 7
BRU
Brussels - National
BCN
Barcelona Intl.
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Sat, Dec 5 from Brussels - National to Barcelona Intl., returning Mon, Dec 7, priced at $147 found 2 days ago
Wed, Jun 2 - Mon, Jun 7
BRU
Brussels - National
BCN
Barcelona Intl.
$150 Roundtrip, found 4 days ago
$150
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Wed, Jun 2 from Brussels - National to Barcelona Intl., returning Mon, Jun 7, priced at $150 found 4 days ago
Sun, Feb 14 - Sat, Feb 20
BRU
Brussels - National
BCN
Barcelona Intl.
$153 Roundtrip, found 3 days ago
$153
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Sun, Feb 14 from Brussels - National to Barcelona Intl., returning Sat, Feb 20, priced at $153 found 3 days ago
Sun, Nov 29 - Wed, Dec 16
BRU
Brussels - National
BCN
Barcelona Intl.
$160 Roundtrip, found 3 days ago
$160
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Sun, Nov 29 from Brussels - National to Barcelona Intl., returning Wed, Dec 16, priced at $160 found 3 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.