€373 Cheap Flights Dublin to Denver (DUB-DEN)

View €373 flight on Sun, 5 Oct 2025Opens in a new window

Popular airlines from Dublin Airport (DUB) to Denver Intl. Airport (DEN)

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Cheap flights from Dublin to Denver (DUB-DEN)

Prices were available within the past 7 days and start at €373 for one-way flights and €399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, 4 Sep - Thu, 11 Sep
DUB
Dublin
DEN
Denver
€399 Return, found 6 hours ago
€399
Return
found 6 hours ago
Select Aer Lingus flight, departing Thu, 4 Sep from Dublin to Denver, returning Thu, 11 Sep, priced at €399 found 6 hours ago
Icelandair
Thu, 2 Oct - Tue, 7 Oct
DUB
Dublin
DEN
Denver
€457 Return, found 2 days ago
€457
Return
found 2 days ago
Select Icelandair flight, departing Thu, 2 Oct from Dublin to Denver, returning Tue, 7 Oct, priced at €457 found 2 days ago
Aer Lingus
Mon, 1 Sep - Wed, 17 Sep
DUB
Dublin
DEN
Denver
€459 Return, found 10 hours ago
€459
Return
found 10 hours ago
Select Aer Lingus flight, departing Mon, 1 Sep from Dublin to Denver, returning Wed, 17 Sep, priced at €459 found 10 hours ago
Icelandair
Wed, 24 Sep - Wed, 1 Oct
DUB
Dublin
DEN
Denver
€463 Return, found 2 days ago
€463
Return
found 2 days ago
Select Icelandair flight, departing Wed, 24 Sep from Dublin to Denver, returning Wed, 1 Oct, priced at €463 found 2 days ago
British Airways
Fri, 12 Sep - Thu, 18 Sep
DUB
Dublin
DEN
Denver
€517 Return, found 3 days ago
€517
Return
found 3 days ago
Select British Airways flight, departing Fri, 12 Sep from Dublin to Denver, returning Thu, 18 Sep, priced at €517 found 3 days ago
JetBlue Airways
Fri, 29 Aug - Sat, 6 Sep
DUB
Dublin
DEN
Denver
€531 Return, found 5 days ago
€531
Return
found 5 days ago
Select JetBlue Airways flight, departing Fri, 29 Aug from Dublin to Denver, returning Sat, 6 Sep, priced at €531 found 5 days ago
Iberia
Thu, 4 Sep - Thu, 11 Sep
DUB
Dublin
DEN
Denver
€534 Return, found 6 hours ago
€534
Return
found 6 hours ago
Select Iberia flight, departing Thu, 4 Sep from Dublin to Denver, returning Thu, 11 Sep, priced at €534 found 6 hours ago
American Airlines
Thu, 4 Sep - Thu, 11 Sep
DUB
Dublin
DEN
Denver
€534 Return, found 6 hours ago
€534
Return
found 6 hours ago
Select American Airlines flight, departing Thu, 4 Sep from Dublin to Denver, returning Thu, 11 Sep, priced at €534 found 6 hours ago
Scandinavian Airlines
Sat, 22 Nov - Mon, 8 Dec
DUB
Dublin
DEN
Denver
€555 Return, found 2 days ago
€555
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Sat, 22 Nov from Dublin to Denver, returning Mon, 8 Dec, priced at €555 found 2 days ago
Finnair
Thu, 4 Sep - Thu, 11 Sep
DUB
Dublin
DEN
Denver
€564 Return, found 6 hours ago
€564
Return
found 6 hours ago
Select Finnair flight, departing Thu, 4 Sep from Dublin to Denver, returning Thu, 11 Sep, priced at €564 found 6 hours ago

Find the cheapest month to fly from Dublin (DUB) to Denver (DEN)

May is typically the cheapest month to fly

From €372 - €830 per traveller.

Graph displaying average flight prices per month

Dublin to Denver route information
Origin airport
Dublin
Destination airport
Denver Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, WestJet
Return price
€398
Distance
7010 km
Average flight time
9 hours 34 mins

Perfect flights from Dublin to Denver

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Dublin to Denver. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Denver, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Dublin to Denver Intl. ticket options cater to your travel preferences, with incredible one-way fares from €373 and roundtrip prices from €399. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Denver Intl. and explore Denver and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your DUB to DEN travel arrangements today and embark on the journey of a lifetime in Denver.

Frequently asked questions

How much is a flight from Dublin Airport (DUB) to Denver Airport?
If you're travelling from Dublin Airport (DUB) to DIA airport, round-trip flights start from €399. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DUB to Denver Airport?
We get that things come up unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Dublin Airport (DUB) to DIA airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DUB to DEN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DUB to Denver Intl. Airport (DEN)?
The distance is around 7,100 kilometres, so pack your carry-on luggage with all the items you need to make the long journey comfortable. Not sure what to take on board your Corballis to Denver flight? Earplugs, a sleep mask and a travel pillow are among the essentials.
Which airlines fly direct from Dublin Airport (DUB) to Denver Airport?
There are no direct flights, so you'll have to make at least one stop between Dublin Airport and Denver Airport. Make the most of the layover time to stretch your legs and grab a coffee.
Are DUB to Denver Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Dublin Airport (DUB) to Denver Intl. Airport (DEN) can be hit-or-miss. You may be able to score a great bargain, but you could also completely miss out! If you'd prefer to play it safe and start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines issue their prices so far in advance. Our advice? Check back often as prices are updated regularly.

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