$509 Cheap Aer Lingus flights Denver (DEN) to Cork (ORK)

View $509 flight on Wed, Aug 20, 2025Opens in a new window

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$509 Cheap Aer Lingus flights Denver (DEN) to Cork (ORK)

Prices were available within the past 7 days and start at $509 for one-way flights and $1,069 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sun, Aug 17 - Sun, Aug 24
DEN
Denver
ORK
Cork
$1,069 Roundtrip, found 1 day ago
$1,069
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sun, Aug 17 from Denver to Cork, returning Sun, Aug 24, priced at $1,069 found 1 day ago
Flights from Denver (DEN) to Cork (ORK)
Origin airport
Denver Intl.
Destination airport
Cork
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, Delta, KLM, Swiss International Air Lines
Popular airline
Aer Lingus
Distance
4357 mi

Frequently asked questions

How much is an Aer Lingus flight from Denver Intl. Airport (DEN) to Cork Airport (ORK)?
Set the "Price (lowest to highest)" filter on Expedia to search for cheap Aer Lingus return flights from $1,069 from DEN to ORK. Affordable one-way fares from $509 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DEN to ORK with Aer Lingus?
Aer Lingus flights to Cork are typically more affordable in the off-peak months of January and December. Whether you're after a one-way or round-trip ticket, you could score a better deal then.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Cork Airport (ORK) with Aer Lingus?
To find affordable flights from DEN to ORK with Aer Lingus, start your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another good tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Aer Lingus fly nonstop from Denver Intl. Airport (DEN) to Cork Airport (ORK)?
Use our "Nonstop" filter when looking for direct Aer Lingus flights from DEN to ORK. It's also an easy way to compare other carriers servicing the same direct route.
What is the earliest Aer Lingus flight from DEN to ORK?
Find Aer Lingus's earliest flights from DEN to ORK by selecting our "Morning" and "Early Morning" filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Aer Lingus fly into in Cork?
Aer Lingus flights from Denver Intl. Airport (DEN) to Cork come in to Cork Airport (ORK). This is the main entry point here.
What kind of luggage can I take on an Aer Lingus flight from Denver Intl. Airport (DEN) to Cork Airport (ORK)?
For checked luggage, you can bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches. You can also travel with 1 cabin bag in the cabin when flying standard economy from DEN to ORK with Aer Lingus. This carry-on must weigh less than 22 lb and be no larger than 21 inches x 15 inches x 9 inches. Exceeding these restrictions can mean additional fees, so check Aer Lingus's baggage allowance rules before you pack.
Why fly with Aer Lingus from DEN to ORK?
With a rewarding loyalty program and a 4-star airline rating, Aer Lingus is a popular option for many passengers heading from DEN to ORK. What's more, if you're an Aer Lingus AerClub and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Aer Lingus flight from Denver Intl. Airport (DEN) to Cork Airport (ORK)?
Depending on the type of fare you purchased, a fee may apply if you modify or cancel your booking more than 24 hours after it's confirmed. To find flexible fares, select our "Changes included" or "No cancel fee" filter when you search for flights. For more details on changing or canceling your reservation, go to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.