Aer Lingus Flight 121 Deals & Information (2025/2026)

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Aer Lingus Flight 121 Route Deals From $568

The cheapest prices found with in the last 7 days for return flights were $509 and $568 for one-way flights to Orlando Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 5 - Sun, Sep 21
DUB
Dublin
MCO
Orlando Intl.
$509 Roundtrip, found 2 days ago
$509
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Fri, Sep 5 from Dublin to Orlando Intl., returning Sun, Sep 21, priced at $509 found 2 days ago
Mon, Sep 8 - Sun, Sep 14
DUB
Dublin
MCO
Orlando Intl.
$510 Roundtrip, found 2 days ago
$510
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Mon, Sep 8 from Dublin to Orlando Intl., returning Sun, Sep 14, priced at $510 found 2 days ago
Sun, Sep 7 - Mon, Sep 22
DUB
Dublin
MCO
Orlando Intl.
$512 Roundtrip, found 5 days ago
$512
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Sun, Sep 7 from Dublin to Orlando Intl., returning Mon, Sep 22, priced at $512 found 5 days ago
Sat, Sep 27 - Tue, Sep 30
DUB
Dublin
MCO
Orlando Intl.
$530 Roundtrip, found 23 hours ago
$530
Roundtrip
found 23 hours ago
Select Aer Lingus flight, departing Sat, Sep 27 from Dublin to Orlando Intl., returning Tue, Sep 30, priced at $530 found 23 hours ago

Frequently asked questions

What route does flight number EI121 take?
EI121 flies directly from DUB to Orlando Intl. Airport. During this journey, you'll be in the air for about 9 hours and 15 minutes. Consider booking ahead to get your preferred seat.
How often is EI121 on time?
If you're flying with Aer Lingus flight number EI121 between DUB and Orlando, FL Airport (MCO-Orlando Intl.), 80% of these trips leave as scheduled. If there is an unforeseen delay, expect to wait about 6 minutes on average. Thanks to the air carrier's quality service, this trip has earned a star rating of 4.
What terminal does EI121 fly out of?
You'll likely be climbing aboard the plane at Terminal 2 if you're traveling on EI121 direct from Dublin Airport to Orlando Intl. Airport.
What kind of plane is on flight number EI121?
The Airbus A330 is the type of aircraft that's generally used for flight number EI121. This flight typically sets off from Dublin Airport and touches down at Orlando, FL Airport (MCO-Orlando Intl.).
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 EI121 flight with Travelocity, please visit our Customer Service Portal.