Aer Lingus Flight EI631 Deals & Information (2025/2026)

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Aer Lingus Flight 631 Route Deals From $44

The cheapest prices found with in the last 7 days for return flights were $84 and $44 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 21 - Mon, Aug 25
BRU
Brussels - National
DUB
Dublin
$84 Roundtrip, found 7 hours ago
$84
Roundtrip
found 7 hours ago
Select Aer Lingus flight, departing Thu, Aug 21 from Brussels - National to Dublin, returning Mon, Aug 25, priced at $84 found 7 hours ago
Thu, Jul 24 - Tue, Jul 29
BRU
Brussels - National
DUB
Dublin
$108 Roundtrip, found 15 hours ago
$108
Roundtrip
found 15 hours ago
Select Aer Lingus flight, departing Thu, Jul 24 from Brussels - National to Dublin, returning Tue, Jul 29, priced at $108 found 15 hours ago
Fri, Nov 21 - Sat, Nov 29
BRU
Brussels - National
DUB
Dublin
$114 Roundtrip, found 4 days ago
$114
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Fri, Nov 21 from Brussels - National to Dublin, returning Sat, Nov 29, priced at $114 found 4 days ago
Tue, Sep 23 - Fri, Sep 26
BRU
Brussels - National
DUB
Dublin
$116 Roundtrip, found 4 days ago
$116
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, Sep 23 from Brussels - National to Dublin, returning Fri, Sep 26, priced at $116 found 4 days ago
Fri, Sep 26 - Sun, Sep 28
BRU
Brussels - National
DUB
Dublin
$116 Roundtrip, found 5 days ago
$116
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Fri, Sep 26 from Brussels - National to Dublin, returning Sun, Sep 28, priced at $116 found 5 days ago
Thu, Oct 23 - Fri, Oct 31
BRU
Brussels - National
DUB
Dublin
$118 Roundtrip, found 2 days ago
$118
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Oct 23 from Brussels - National to Dublin, returning Fri, Oct 31, priced at $118 found 2 days ago
Tue, Nov 11 - Thu, Nov 13
BRU
Brussels - National
DUB
Dublin
$130 Roundtrip, found 3 days ago
$130
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Tue, Nov 11 from Brussels - National to Dublin, returning Thu, Nov 13, priced at $130 found 3 days ago
Thu, Aug 21 - Mon, Aug 25
BRU
Brussels - National
DUB
Dublin
$132 Roundtrip, found 7 hours ago
$132
Roundtrip
found 7 hours ago
Select Aer Lingus flight, departing Thu, Aug 21 from Brussels - National to Dublin, returning Mon, Aug 25, priced at $132 found 7 hours ago
Fri, Sep 26 - Sun, Sep 28
BRU
Brussels - National
DUB
Dublin
$133 Roundtrip, found 5 days ago
$133
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Fri, Sep 26 from Brussels - National to Dublin, returning Sun, Sep 28, priced at $133 found 5 days ago
Fri, Aug 15 - Mon, Aug 18
BRU
Brussels - National
DUB
Dublin
$133 Roundtrip, found 3 days ago
$133
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Fri, Aug 15 from Brussels - National to Dublin, returning Mon, Aug 18, priced at $133 found 3 days ago