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

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Aer Lingus Flight 657 Route Deals From $64

The cheapest prices found with in the last 7 days for return flights were $82 and $64 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 20 - Tue, Oct 28
FRA
Frankfurt Intl.
DUB
Dublin
$82 Roundtrip, found 5 days ago
$82
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Mon, Oct 20 from Frankfurt Intl. to Dublin, returning Tue, Oct 28, priced at $82 found 5 days ago
Fri, Jan 30 - Tue, Feb 3
FRA
Frankfurt Intl.
DUB
Dublin
$83 Roundtrip, found 8 hours ago
$83
Roundtrip
found 8 hours ago
Select Aer Lingus flight, departing Fri, Jan 30 from Frankfurt Intl. to Dublin, returning Tue, Feb 3, priced at $83 found 8 hours ago
Fri, Oct 17 - Mon, Oct 20
FRA
Frankfurt Intl.
DUB
Dublin
$84 Roundtrip, found 2 days ago
$84
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Fri, Oct 17 from Frankfurt Intl. to Dublin, returning Mon, Oct 20, priced at $84 found 2 days ago
Sun, Oct 26 - Tue, Oct 28
FRA
Frankfurt Intl.
DUB
Dublin
$104 Roundtrip, found 3 hours ago
$104
Roundtrip
found 3 hours ago
Select Aer Lingus flight, departing Sun, Oct 26 from Frankfurt Intl. to Dublin, returning Tue, Oct 28, priced at $104 found 3 hours ago
Wed, Dec 3 - Sun, Dec 7
FRA
Frankfurt Intl.
DUB
Dublin
$105 Roundtrip, found 5 days ago
$105
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Wed, Dec 3 from Frankfurt Intl. to Dublin, returning Sun, Dec 7, priced at $105 found 5 days ago
Mon, Oct 13 - Thu, Oct 16
FRA
Frankfurt Intl.
DUB
Dublin
$107 Roundtrip, found 2 days ago
$107
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Mon, Oct 13 from Frankfurt Intl. to Dublin, returning Thu, Oct 16, priced at $107 found 2 days ago
Fri, Mar 6 - Tue, Mar 10
FRA
Frankfurt Intl.
DUB
Dublin
$110 Roundtrip, found 20 hours ago
$110
Roundtrip
found 20 hours ago
Select Aer Lingus flight, departing Fri, Mar 6 from Frankfurt Intl. to Dublin, returning Tue, Mar 10, priced at $110 found 20 hours ago
Wed, Sep 17 - Tue, Sep 23
FRA
Frankfurt Intl.
DUB
Dublin
$113 Roundtrip, found 6 days ago
$113
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Wed, Sep 17 from Frankfurt Intl. to Dublin, returning Tue, Sep 23, priced at $113 found 6 days ago
Fri, Oct 17 - Tue, Oct 21
FRA
Frankfurt Intl.
DUB
Dublin
$120 Roundtrip, found 6 days ago
$120
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Fri, Oct 17 from Frankfurt Intl. to Dublin, returning Tue, Oct 21, priced at $120 found 6 days ago
Sun, Oct 26 - Tue, Oct 28
FRA
Frankfurt Intl.
DUB
Dublin
$125 Roundtrip, found 3 hours ago
$125
Roundtrip
found 3 hours ago
Select Aer Lingus flight, departing Sun, Oct 26 from Frankfurt Intl. to Dublin, returning Tue, Oct 28, priced at $125 found 3 hours ago