Brussels Airlines Flight SN6405 Deals & Information (2025/2026)

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Brussels Airlines Flight 6405 Route Deals From $95

The cheapest prices found with in the last 7 days for return flights were $154 and $95 for one-way flights to Humberto Delgado for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 31 - Thu, Nov 6
BRU
Brussels - National
LIS
Humberto Delgado
$154 Roundtrip, found 3 days ago
$154
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Fri, Oct 31 from Brussels - National to Humberto Delgado, returning Thu, Nov 6, priced at $154 found 3 days ago
Sun, Jan 4 - Sat, Jan 10
BRU
Brussels - National
LIS
Humberto Delgado
$158 Roundtrip, found 6 days ago
$158
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Sun, Jan 4 from Brussels - National to Humberto Delgado, returning Sat, Jan 10, priced at $158 found 6 days ago
Mon, Sep 29 - Wed, Oct 8
BRU
Brussels - National
LIS
Humberto Delgado
$172 Roundtrip, found 4 days ago
$172
Roundtrip
found 4 days ago
Select Brussels Airlines flight, departing Mon, Sep 29 from Brussels - National to Humberto Delgado, returning Wed, Oct 8, priced at $172 found 4 days ago
Thu, Nov 27 - Wed, Dec 3
BRU
Brussels - National
LIS
Humberto Delgado
$181 Roundtrip, found 5 days ago
$181
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Thu, Nov 27 from Brussels - National to Humberto Delgado, returning Wed, Dec 3, priced at $181 found 5 days ago
Thu, Nov 20 - Wed, Nov 26
BRU
Brussels - National
LIS
Humberto Delgado
$183 Roundtrip, found 2 days ago
$183
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Thu, Nov 20 from Brussels - National to Humberto Delgado, returning Wed, Nov 26, priced at $183 found 2 days ago
Thu, Nov 27 - Wed, Dec 3
BRU
Brussels - National
LIS
Humberto Delgado
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Thu, Nov 27 from Brussels - National to Humberto Delgado, returning Wed, Dec 3, priced at $192 found 5 days ago
Thu, Nov 20 - Wed, Nov 26
BRU
Brussels - National
LIS
Humberto Delgado
$193 Roundtrip, found 2 days ago
$193
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Thu, Nov 20 from Brussels - National to Humberto Delgado, returning Wed, Nov 26, priced at $193 found 2 days ago