Aer Lingus Flight 3221 Deals & Information (2025/2026)

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Aer Lingus Flight 3221 Route Deals From $46

The cheapest prices found with in the last 7 days for return flights were $83 and $46 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 19 - Tue, Sep 23
GLA
Glasgow Intl.
DUB
Dublin
$83 Roundtrip, found 3 days ago
$83
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Fri, Sep 19 from Glasgow Intl. to Dublin, returning Tue, Sep 23, priced at $83 found 3 days ago
Fri, Oct 3 - Sun, Oct 5
GLA
Glasgow Intl.
DUB
Dublin
$84 Roundtrip, found 11 hours ago
$84
Roundtrip
found 11 hours ago
Select Aer Lingus flight, departing Fri, Oct 3 from Glasgow Intl. to Dublin, returning Sun, Oct 5, priced at $84 found 11 hours ago
Thu, Sep 11 - Mon, Sep 15
GLA
Glasgow Intl.
DUB
Dublin
$88 Roundtrip, found 4 days ago
$88
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Sep 11 from Glasgow Intl. to Dublin, returning Mon, Sep 15, priced at $88 found 4 days ago
Sat, Oct 25 - Mon, Nov 3
GLA
Glasgow Intl.
DUB
Dublin
$92 Roundtrip, found 6 days ago
$92
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Sat, Oct 25 from Glasgow Intl. to Dublin, returning Mon, Nov 3, priced at $92 found 6 days ago
Fri, Oct 24 - Thu, Oct 30
GLA
Glasgow Intl.
DUB
Dublin
$93 Roundtrip, found 3 days ago
$93
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Fri, Oct 24 from Glasgow Intl. to Dublin, returning Thu, Oct 30, priced at $93 found 3 days ago
Mon, Sep 8 - Tue, Sep 9
GLA
Glasgow Intl.
DUB
Dublin
$94 Roundtrip, found 16 hours ago
$94
Roundtrip
found 16 hours ago
Select Aer Lingus flight, departing Mon, Sep 8 from Glasgow Intl. to Dublin, returning Tue, Sep 9, priced at $94 found 16 hours ago
Mon, Sep 29 - Wed, Oct 1
GLA
Glasgow Intl.
DUB
Dublin
$102 Roundtrip, found 3 days ago
$102
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Mon, Sep 29 from Glasgow Intl. to Dublin, returning Wed, Oct 1, priced at $102 found 3 days ago
Sat, Sep 20 - Mon, Sep 22
GLA
Glasgow Intl.
DUB
Dublin
$102 Roundtrip, found 5 days ago
$102
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Sat, Sep 20 from Glasgow Intl. to Dublin, returning Mon, Sep 22, priced at $102 found 5 days ago
Thu, Mar 19 - Mon, Mar 23
GLA
Glasgow Intl.
DUB
Dublin
$104 Roundtrip, found 4 days ago
$104
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Mar 19 from Glasgow Intl. to Dublin, returning Mon, Mar 23, priced at $104 found 4 days ago
Sat, Nov 22 - Sun, Nov 23
GLA
Glasgow Intl.
DUB
Dublin
$105 Roundtrip, found 5 days ago
$105
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Sat, Nov 22 from Glasgow Intl. to Dublin, returning Sun, Nov 23, priced at $105 found 5 days 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.