S$489 Cheap Flights from Denver to Dublin

View S$489 flight on Tue, 24 Feb, 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Denver to Dublin (DEN-DUB)

Prices were available within the past 7 days and start at S$489 for one-way flights and S$575 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 24 Feb - Thu, 5 Mar
DEN
Denver
DUB
Dublin
S$575 Return, found 2 days ago
S$575
Return
found 2 days ago
Select British Airways flight, departing Tue, 24 Feb from Denver to Dublin, returning Thu, 5 Mar, priced at S$575 found 2 days ago
Delta
Tue, 24 Feb - Thu, 5 Mar
DEN
Denver
DUB
Dublin
S$610 Return, found 2 days ago
S$610
Return
found 2 days ago
Select Delta flight, departing Tue, 24 Feb from Denver to Dublin, returning Thu, 5 Mar, priced at S$610 found 2 days ago
United
Tue, 24 Feb - Thu, 5 Mar
DEN
Denver
DUB
Dublin
S$611 Return, found 2 days ago
S$611
Return
found 2 days ago
Select United flight, departing Tue, 24 Feb from Denver to Dublin, returning Thu, 5 Mar, priced at S$611 found 2 days ago
United
Tue, 24 Feb - Thu, 5 Mar
DEN
Denver
DUB
Dublin
S$625 Return, found 2 days ago
S$625
Return
found 2 days ago
Select United flight, departing Tue, 24 Feb from Denver to Dublin, returning Thu, 5 Mar, priced at S$625 found 2 days ago
Delta
Tue, 24 Feb - Thu, 5 Mar
DEN
Denver
DUB
Dublin
S$646 Return, found 2 days ago
S$646
Return
found 2 days ago
Select Delta flight, departing Tue, 24 Feb from Denver to Dublin, returning Thu, 5 Mar, priced at S$646 found 2 days ago
Lufthansa
Tue, 24 Feb - Thu, 5 Mar
DEN
Denver
DUB
Dublin
S$651 Return, found 2 days ago
S$651
Return
found 2 days ago
Select Lufthansa flight, departing Tue, 24 Feb from Denver to Dublin, returning Thu, 5 Mar, priced at S$651 found 2 days ago
Delta
Tue, 24 Feb - Thu, 5 Mar
DEN
Denver
DUB
Dublin
S$659 Return, found 2 days ago
S$659
Return
found 2 days ago
Select Delta flight, departing Tue, 24 Feb from Denver to Dublin, returning Thu, 5 Mar, priced at S$659 found 2 days ago
Lufthansa
Tue, 24 Feb - Thu, 5 Mar
DEN
Denver
DUB
Dublin
S$664 Return, found 2 days ago
S$664
Return
found 2 days ago
Select Lufthansa flight, departing Tue, 24 Feb from Denver to Dublin, returning Thu, 5 Mar, priced at S$664 found 2 days ago
United
Tue, 24 Feb - Thu, 5 Mar
DEN
Denver
DUB
Dublin
S$675 Return, found 2 days ago
S$675
Return
found 2 days ago
Select United flight, departing Tue, 24 Feb from Denver to Dublin, returning Thu, 5 Mar, priced at S$675 found 2 days ago
KLM
Tue, 24 Feb - Thu, 5 Mar
DEN
Denver
DUB
Dublin
S$682 Return, found 2 days ago
S$682
Return
found 2 days ago
Select KLM flight, departing Tue, 24 Feb from Denver to Dublin, returning Thu, 5 Mar, priced at S$682 found 2 days ago

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

August is typically the cheapest month to fly

From S$470 - S$1,117 per traveller.

Frequently asked questions

How much is a flight from DEN to DUB?
If you're travelling from Denver Intl. Airport (DEN) to Dublin Airport (DUB), round-trip journeys start from S$575. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself 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 Denver Airport to Dublin Airport?
This differs between airlines, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from DEN to DUB 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 Denver Intl. Airport (DEN) to Dublin Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DEN to Dublin Airport (DUB)?
You'll have 7,100 kilometres to cover on the long-haul Denver to Corballis route. Dress in comfy clothes and consider taking some noise-cancelling headphones and a sleep mask.
Which airlines fly direct from Denver Intl. Airport (DEN) to Dublin Airport (DUB)?
Unfortunately, there aren't any airlines that fly direct between Denver Airport and Dublin Airport (DUB). You'll need to book a flight with one or more stops.
Are DEN to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from DIA airport to DUB can be hit-or-miss. It is possible to find a bargain, but you could also completely miss out! If you'd rather start your travel planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines release their prices so far in advance. Our top tip? Check back often as prices are updated regularly.

Travel information

Origin airport
Denver Intl.
Destination airport
Dublin
Return price
S$575
Distance
7010 km

Book with confidence

Flights from Denver to Dublin

There are several airlines that operate frequent flights from Denver (DEN) to Dublin (DUB) including

The earliest flight leaves Denver Intl. Airport at 07:25 and arrives at Dublin Airport at 04:55. The last flight of the day departs Denver at 19:30 and arrives at Dublin at 17:15.

The flight distance from Denver to Dublin is about 7745 km, the shortest flight is 10 hours 50 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Dublin flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Denver Dublin flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Denver to Dublin trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Dublin flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Denver to Dublin with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Denver to Dublin

Explore a world of travel with Expedia

*Available to Expedia members.