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

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Aer Lingus Flight 121 Route Deals From $355

The cheapest prices found with in the last 7 days for return flights were $501 and $355 for one-way flights to Orlando Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 20 - Thu, Dec 4
DUB
Dublin
MCO
Orlando Intl.
$501 Roundtrip, found 12 hours ago
$501
Roundtrip
found 12 hours ago
Select Aer Lingus flight, departing Thu, Nov 20 from Dublin to Orlando Intl., returning Thu, Dec 4, priced at $501 found 12 hours ago
Mon, Nov 17 - Mon, Dec 1
DUB
Dublin
MCO
Orlando Intl.
$503 Roundtrip, found 1 day ago
$503
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Mon, Nov 17 from Dublin to Orlando Intl., returning Mon, Dec 1, priced at $503 found 1 day ago
Mon, Dec 8 - Mon, Dec 22
DUB
Dublin
MCO
Orlando Intl.
$518 Roundtrip, found 11 hours ago
$518
Roundtrip
found 11 hours ago
Select Aer Lingus flight, departing Mon, Dec 8 from Dublin to Orlando Intl., returning Mon, Dec 22, priced at $518 found 11 hours ago
Mon, Nov 17 - Mon, Dec 1
DUB
Dublin
MCO
Orlando Intl.
$520 Roundtrip, found 1 day ago
$520
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Mon, Nov 17 from Dublin to Orlando Intl., returning Mon, Dec 1, priced at $520 found 1 day 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.