Aer Lingus Flight 657 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 $83 and $64 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 31 - Sun, Nov 2
FRA
Frankfurt Intl.
DUB
Dublin
$83 Roundtrip, found 14 hours ago
$83
Roundtrip
found 14 hours ago
Select Aer Lingus flight, departing Fri, Oct 31 from Frankfurt Intl. to Dublin, returning Sun, Nov 2, priced at $83 found 14 hours ago
Fri, Oct 17 - Mon, Oct 20
FRA
Frankfurt Intl.
DUB
Dublin
$84 Roundtrip, found 4 days ago
$84
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Fri, Oct 17 from Frankfurt Intl. to Dublin, returning Mon, Oct 20, priced at $84 found 4 days ago
Wed, Oct 22 - Mon, Nov 3
FRA
Frankfurt Intl.
DUB
Dublin
$104 Roundtrip, found 19 hours ago
$104
Roundtrip
found 19 hours ago
Select Aer Lingus flight, departing Wed, Oct 22 from Frankfurt Intl. to Dublin, returning Mon, Nov 3, priced at $104 found 19 hours ago
Wed, Dec 3 - Sun, Dec 7
FRA
Frankfurt Intl.
DUB
Dublin
$105 Roundtrip, found 6 days ago
$105
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Wed, Dec 3 from Frankfurt Intl. to Dublin, returning Sun, Dec 7, priced at $105 found 6 days ago
Mon, Oct 13 - Thu, Oct 16
FRA
Frankfurt Intl.
DUB
Dublin
$107 Roundtrip, found 4 days ago
$107
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Mon, Oct 13 from Frankfurt Intl. to Dublin, returning Thu, Oct 16, priced at $107 found 4 days ago
Fri, Mar 6 - Tue, Mar 10
FRA
Frankfurt Intl.
DUB
Dublin
$110 Roundtrip, found 2 days ago
$110
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Fri, Mar 6 from Frankfurt Intl. to Dublin, returning Tue, Mar 10, priced at $110 found 2 days ago
Fri, Oct 31 - Sun, Nov 2
FRA
Frankfurt Intl.
DUB
Dublin
$125 Roundtrip, found 14 hours ago
$125
Roundtrip
found 14 hours ago
Select Aer Lingus flight, departing Fri, Oct 31 from Frankfurt Intl. to Dublin, returning Sun, Nov 2, priced at $125 found 14 hours ago
Wed, Dec 3 - Sun, Dec 7
FRA
Frankfurt Intl.
DUB
Dublin
$136 Roundtrip, found 6 days ago
$136
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Wed, Dec 3 from Frankfurt Intl. to Dublin, returning Sun, Dec 7, priced at $136 found 6 days ago
Fri, Oct 31 - Sun, Nov 2
FRA
Frankfurt Intl.
DUB
Dublin
$137 Roundtrip, found 14 hours ago
$137
Roundtrip
found 14 hours ago
Select Aer Lingus flight, departing Fri, Oct 31 from Frankfurt Intl. to Dublin, returning Sun, Nov 2, priced at $137 found 14 hours ago
Mon, Oct 13 - Thu, Oct 16
FRA
Frankfurt Intl.
DUB
Dublin
$141 Roundtrip, found 4 days ago
$141
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Mon, Oct 13 from Frankfurt Intl. to Dublin, returning Thu, Oct 16, priced at $141 found 4 days ago