Aer Lingus Flight LH657 Deals & Information (2025/2026)

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Aer Lingus Flight 657 Route Deals From $63

The cheapest prices found with in the last 7 days for return flights were $83 and $63 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 23 - Sat, Nov 1
FRA
Frankfurt Intl.
DUB
Dublin
$83 Roundtrip, found 19 hours ago
$83
Roundtrip
found 19 hours ago
Select Aer Lingus flight, departing Thu, Oct 23 from Frankfurt Intl. to Dublin, returning Sat, Nov 1, priced at $83 found 19 hours ago
Tue, Oct 7 - Sun, Oct 12
FRA
Frankfurt Intl.
DUB
Dublin
$84 Roundtrip, found 2 hours ago
$84
Roundtrip
found 2 hours ago
Select Aer Lingus flight, departing Tue, Oct 7 from Frankfurt Intl. to Dublin, returning Sun, Oct 12, priced at $84 found 2 hours ago
Mon, Sep 22 - Wed, Oct 1
FRA
Frankfurt Intl.
DUB
Dublin
$96 Roundtrip, found 5 days ago
$96
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Mon, Sep 22 from Frankfurt Intl. to Dublin, returning Wed, Oct 1, priced at $96 found 5 days ago
Fri, Sep 26 - Sun, Oct 5
FRA
Frankfurt Intl.
DUB
Dublin
$97 Roundtrip, found 1 day ago
$97
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Sep 26 from Frankfurt Intl. to Dublin, returning Sun, Oct 5, priced at $97 found 1 day ago
Tue, Sep 2 - Tue, Sep 16
FRA
Frankfurt Intl.
DUB
Dublin
$108 Roundtrip, found 6 days ago
$108
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Tue, Sep 2 from Frankfurt Intl. to Dublin, returning Tue, Sep 16, priced at $108 found 6 days ago
Thu, Sep 25 - Mon, Sep 29
FRA
Frankfurt Intl.
DUB
Dublin
$109 Roundtrip, found 3 days ago
$109
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Thu, Sep 25 from Frankfurt Intl. to Dublin, returning Mon, Sep 29, priced at $109 found 3 days ago
Mon, Jul 28 - Mon, Aug 4
FRA
Frankfurt Intl.
DUB
Dublin
$114 Roundtrip, found 3 days ago
$114
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Mon, Jul 28 from Frankfurt Intl. to Dublin, returning Mon, Aug 4, priced at $114 found 3 days ago
Fri, Oct 17 - Sat, Oct 18
FRA
Frankfurt Intl.
DUB
Dublin
$114 Roundtrip, found 4 days ago
$114
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Fri, Oct 17 from Frankfurt Intl. to Dublin, returning Sat, Oct 18, priced at $114 found 4 days ago
Fri, Oct 17 - Sun, Oct 19
FRA
Frankfurt Intl.
DUB
Dublin
$115 Roundtrip, found 21 hours ago
$115
Roundtrip
found 21 hours ago
Select Aer Lingus flight, departing Fri, Oct 17 from Frankfurt Intl. to Dublin, returning Sun, Oct 19, priced at $115 found 21 hours ago
Fri, Jul 25 - Sun, Jul 27
FRA
Frankfurt Intl.
DUB
Dublin
$117 Roundtrip, found 1 hour ago
$117
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Fri, Jul 25 from Frankfurt Intl. to Dublin, returning Sun, Jul 27, priced at $117 found 1 hour ago