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

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Aer Lingus Flight 3221 Route Deals From $47

The cheapest prices found with in the last 7 days for return flights were $93 and $47 for one-way flights to Dublin for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 9 - Sun, Oct 12
GLA
Glasgow Intl.
DUB
Dublin
$93 Roundtrip, found 2 hours ago
$93
Roundtrip
found 2 hours ago
Select Aer Lingus flight, departing Thu, Oct 9 from Glasgow Intl. to Dublin, returning Sun, Oct 12, priced at $93 found 2 hours ago
Thu, Oct 9 - Mon, Oct 13
GLA
Glasgow Intl.
DUB
Dublin
$94 Roundtrip, found 3 days ago
$94
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Thu, Oct 9 from Glasgow Intl. to Dublin, returning Mon, Oct 13, priced at $94 found 3 days ago
Sat, Oct 25 - Sat, Nov 1
GLA
Glasgow Intl.
DUB
Dublin
$108 Roundtrip, found 1 day ago
$108
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sat, Oct 25 from Glasgow Intl. to Dublin, returning Sat, Nov 1, priced at $108 found 1 day ago
Sat, Oct 25 - Mon, Oct 27
GLA
Glasgow Intl.
DUB
Dublin
$109 Roundtrip, found 5 days ago
$109
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Sat, Oct 25 from Glasgow Intl. to Dublin, returning Mon, Oct 27, priced at $109 found 5 days ago
Sat, Oct 25 - Sun, Oct 26
GLA
Glasgow Intl.
DUB
Dublin
$112 Roundtrip, found 6 days ago
$112
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Sat, Oct 25 from Glasgow Intl. to Dublin, returning Sun, Oct 26, priced at $112 found 6 days ago
Sat, Oct 25 - Sat, Nov 1
GLA
Glasgow Intl.
DUB
Dublin
$113 Roundtrip, found 1 day ago
$113
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sat, Oct 25 from Glasgow Intl. to Dublin, returning Sat, Nov 1, priced at $113 found 1 day ago
Mon, Oct 6 - Wed, Oct 8
GLA
Glasgow Intl.
DUB
Dublin
$119 Roundtrip, found 7 hours ago
$119
Roundtrip
found 7 hours ago
Select Aer Lingus flight, departing Mon, Oct 6 from Glasgow Intl. to Dublin, returning Wed, Oct 8, priced at $119 found 7 hours ago
Sat, Oct 11 - Sun, Oct 12
GLA
Glasgow Intl.
DUB
Dublin
$120 Roundtrip, found 4 days ago
$120
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Sat, Oct 11 from Glasgow Intl. to Dublin, returning Sun, Oct 12, priced at $120 found 4 days ago
Mon, Dec 1 - Tue, Dec 2
GLA
Glasgow Intl.
DUB
Dublin
$125 Roundtrip, just found
$125
Roundtrip
just found
Select Aer Lingus flight, departing Mon, Dec 1 from Glasgow Intl. to Dublin, returning Tue, Dec 2, priced at $125 just found
Thu, Nov 20 - Sun, Nov 23
GLA
Glasgow Intl.
DUB
Dublin
$126 Roundtrip, found 1 day ago
$126
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Nov 20 from Glasgow Intl. to Dublin, returning Sun, Nov 23, priced at $126 found 1 day 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.