Aer Lingus Flight FR3221 Deals & Information (2025/2026)

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Aer Lingus Flight 3221 Route Deals From $48

The cheapest prices found with in the last 7 days for return flights were $88 and $48 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 31 - Wed, Aug 6
GLA
Glasgow Intl.
DUB
Dublin
$88 Roundtrip, found 6 days ago
$88
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, Jul 31 from Glasgow Intl. to Dublin, returning Wed, Aug 6, priced at $88 found 6 days ago
Fri, Jun 27 - Tue, Jul 1
GLA
Glasgow Intl.
DUB
Dublin
$92 Roundtrip, found 5 days ago
$92
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Fri, Jun 27 from Glasgow Intl. to Dublin, returning Tue, Jul 1, priced at $92 found 5 days ago
Sun, Jun 29 - Thu, Jul 3
GLA
Glasgow Intl.
DUB
Dublin
$92 Roundtrip, found 3 days ago
$92
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sun, Jun 29 from Glasgow Intl. to Dublin, returning Thu, Jul 3, priced at $92 found 3 days ago
Mon, Jun 23 - Mon, Jun 30
GLA
Glasgow Intl.
DUB
Dublin
$96 Roundtrip, found 18 hours ago
$96
Roundtrip
found 18 hours ago
Select Aer Lingus flight, departing Mon, Jun 23 from Glasgow Intl. to Dublin, returning Mon, Jun 30, priced at $96 found 18 hours ago
Thu, Jul 10 - Tue, Sep 16
GLA
Glasgow Intl.
DUB
Dublin
$104 Roundtrip, found 3 days ago
$104
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Thu, Jul 10 from Glasgow Intl. to Dublin, returning Tue, Sep 16, priced at $104 found 3 days ago
Wed, Aug 20 - Mon, Sep 1
GLA
Glasgow Intl.
DUB
Dublin
$111 Roundtrip, found 4 days ago
$111
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Wed, Aug 20 from Glasgow Intl. to Dublin, returning Mon, Sep 1, priced at $111 found 4 days ago
Tue, Aug 26 - Mon, Sep 1
GLA
Glasgow Intl.
DUB
Dublin
$117 Roundtrip, found 3 days ago
$117
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Tue, Aug 26 from Glasgow Intl. to Dublin, returning Mon, Sep 1, priced at $117 found 3 days ago
Thu, Oct 16 - Wed, Oct 22
GLA
Glasgow Intl.
DUB
Dublin
$119 Roundtrip, found 4 days ago
$119
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Oct 16 from Glasgow Intl. to Dublin, returning Wed, Oct 22, priced at $119 found 4 days ago
Sun, Sep 28 - Mon, Oct 6
GLA
Glasgow Intl.
DUB
Dublin
$121 Roundtrip, found 4 days ago
$121
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Sun, Sep 28 from Glasgow Intl. to Dublin, returning Mon, Oct 6, priced at $121 found 4 days ago
Fri, Aug 22 - Sat, Aug 30
GLA
Glasgow Intl.
DUB
Dublin
$122 Roundtrip, found 21 hours ago
$122
Roundtrip
found 21 hours ago
Select Aer Lingus flight, departing Fri, Aug 22 from Glasgow Intl. to Dublin, returning Sat, Aug 30, priced at $122 found 21 hours ago

Frequently asked questions

What route does flight number EI3221 take?
EI3221 flies directly from Glasgow Airport to Dublin Airport (DUB). During this journey, you can expect to be in the air for roughly 1 hour and 10 minutes. It's wise to book ahead to secure your preferred seat.
How often is EI3221 on time?
Approximately 100% of EI3221 flights arrive according to scheduled times --- so if you're flying from Glasgow Intl. Airport (GLA) to Dublin Airport, you can breathe easy knowing that you will touch down at your destination ASAP. On the odd occasion that this Aer Lingus flight runs behind time, the average wait is roughly 4 minutes. Thanks to the air carrier's exceptional service, this route has a star rating of 4.1.
What terminal does EI3221 fly out of?
You'll likely be boarding the plane from Terminal M if you're booked on flight EI3221 direct from Glasgow Airport (GLA-Glasgow Intl.) to DUB.
What kind of plane is on flight number EI3221?
Prepare to step aboard an ATR 72 if you're taking off on flight EI3221. The majority of flights from GLA to Dublin Airport (DUB) are operated using this type of plane.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your EI3221 flight with Travelocity, please visit our Customer Service Portal.