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

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Brussels Airlines Flight 3703 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $105 and $80 for one-way flights to Barcelona Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 3 - Sat, Jun 6
BRU
Brussels - National
BCN
Barcelona Intl.
$105 Roundtrip, found 2 days ago
$105
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Wed, Jun 3 from Brussels - National to Barcelona Intl., returning Sat, Jun 6, priced at $105 found 2 days ago
Wed, Jun 3 - Sat, Jun 6
BRU
Brussels - National
BCN
Barcelona Intl.
$122 Roundtrip, found 2 days ago
$122
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Wed, Jun 3 from Brussels - National to Barcelona Intl., returning Sat, Jun 6, priced at $122 found 2 days ago
Mon, Jan 5 - Thu, Jan 8
BRU
Brussels - National
BCN
Barcelona Intl.
$131 Roundtrip, found 15 hours ago
$131
Roundtrip
found 15 hours ago
Select Brussels Airlines flight, departing Mon, Jan 5 from Brussels - National to Barcelona Intl., returning Thu, Jan 8, priced at $131 found 15 hours ago
Mon, Jan 12 - Thu, Jan 15
BRU
Brussels - National
BCN
Barcelona Intl.
$131 Roundtrip, found 15 hours ago
$131
Roundtrip
found 15 hours ago
Select Brussels Airlines flight, departing Mon, Jan 12 from Brussels - National to Barcelona Intl., returning Thu, Jan 15, priced at $131 found 15 hours ago
Wed, Jun 3 - Sat, Jun 6
BRU
Brussels - National
BCN
Barcelona Intl.
$148 Roundtrip, found 2 days ago
$148
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Wed, Jun 3 from Brussels - National to Barcelona Intl., returning Sat, Jun 6, priced at $148 found 2 days ago
Tue, Dec 16 - Wed, Dec 17
BRU
Brussels - National
BCN
Barcelona Intl.
$150 Roundtrip, found 23 hours ago
$150
Roundtrip
found 23 hours ago
Select Brussels Airlines flight, departing Tue, Dec 16 from Brussels - National to Barcelona Intl., returning Wed, Dec 17, priced at $150 found 23 hours ago
Mon, Dec 15 - Tue, Dec 16
BRU
Brussels - National
BCN
Barcelona Intl.
$150 Roundtrip, found 2 days ago
$150
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Mon, Dec 15 from Brussels - National to Barcelona Intl., returning Tue, Dec 16, priced at $150 found 2 days ago
Wed, Jun 3 - Sat, Jun 6
BRU
Brussels - National
BCN
Barcelona Intl.
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Wed, Jun 3 from Brussels - National to Barcelona Intl., returning Sat, Jun 6, priced at $157 found 2 days ago
Mon, Jan 12 - Thu, Jan 15
BRU
Brussels - National
BCN
Barcelona Intl.
$159 Roundtrip, found 15 hours ago
$159
Roundtrip
found 15 hours ago
Select Brussels Airlines flight, departing Mon, Jan 12 from Brussels - National to Barcelona Intl., returning Thu, Jan 15, priced at $159 found 15 hours ago
Wed, Jun 3 - Sat, Jun 6
BRU
Brussels - National
BCN
Barcelona Intl.
$163 Roundtrip, found 2 days ago
$163
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Wed, Jun 3 from Brussels - National to Barcelona Intl., returning Sat, Jun 6, priced at $163 found 2 days ago
Thu, Jan 22 - Fri, Jan 30
BRU
Brussels - National
BCN
Barcelona Intl.
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Thu, Jan 22 from Brussels - National to Barcelona Intl., returning Fri, Jan 30, priced at $164 found 1 day ago
Sun, Dec 14 - Thu, Dec 18
BRU
Brussels - National
BCN
Barcelona Intl.
$186 Roundtrip, just found
$186
Roundtrip
just found
Select Brussels Airlines flight, departing Sun, Dec 14 from Brussels - National to Barcelona Intl., returning Thu, Dec 18, priced at $186 just found
Sun, Dec 14 - Thu, Dec 18
BRU
Brussels - National
BCN
Barcelona Intl.
$209 Roundtrip, just found
$209
Roundtrip
just found
Select Brussels Airlines flight, departing Sun, Dec 14 from Brussels - National to Barcelona Intl., returning Thu, Dec 18, priced at $209 just found

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.