$298 Cheap Flights from Denver to Dublin
One-way
Departing from
Denver
Going to
Dublin, Ireland
Dublin (DUB)
Ireland • May, 2026
82% AI deal score
$660 $375
Dublin (DUB)
Ireland • January, 2026
68% AI deal score
$583 $298
Dublin (DUB)
Ireland • February, 2026
64% AI deal score
$583 $325
Top Cheap Flight Deals from Denver to Dublin
Recent round-trip flight deals to Dublin
Sun, Jan 25 - Thu, Feb 5
Cheapest
Denver (DEN) - Dublin (DUB)
Icelandair airlines • 1 stop • Reykjavik (KEF)
Dublin (DUB) - Denver (DEN)
Icelandair airlines • 1 stop • Reykjavik (KEF)
$583
$404
-$179
31%
Thu, Apr 9 - Mon, Apr 13
Denver (DEN) - Dublin (DUB)
Icelandair airlines • 1 stop • Reykjavik (KEF)
Dublin (DUB) - Denver (DEN)
Icelandair airlines • 1 stop • Reykjavik (KEF)
$660
$407
-$253
38%
Tue, Apr 7 - Mon, Apr 13
Denver (DEN) - Dublin (DUB)
Icelandair airlines • 1 stop • Reykjavik (KEF)
Dublin (DUB) - Denver (DEN)
Icelandair airlines • 1 stop • Reykjavik (KEF)
$660
$407
-$253
38%
Thu, Apr 9 - Thu, Apr 16
Denver (DEN) - Dublin (DUB)
Icelandair airlines • 1 stop • Reykjavik (KEF)
Dublin (DUB) - Denver (DEN)
Icelandair airlines • 1 stop • Reykjavik (KEF)
$660
$407
-$253
38%
Tue, Apr 7 - Thu, Apr 16
Denver (DEN) - Dublin (DUB)
Icelandair airlines • 1 stop • Reykjavik (KEF)
Dublin (DUB) - Denver (DEN)
Icelandair airlines • 1 stop • Reykjavik (KEF)
$660
$407
-$253
38%
Sun, Mar 1 - Tue, Mar 10
Denver (DEN) - Dublin (DUB)
United Airlines airlines • 1 stop • Toronto (YYZ)
Dublin (DUB) - Denver (DEN)
Lufthansa airlines • 1 stop • Munich (MUC)
$660
$408
-$252
38%
The cheapest time to fly to Dublin
Ready to jet to Dublin on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from Denver to Dublin
Need to get to Dublin ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals to Dublin
We found last minute flight deals to Dublin departing in the next two weeks, with prices as low as $298.
⌛ Last-Minute
Denver - DUB
A great last-minute steal for a cross-country flight.
Found 6 days ago
$298
one-way
Facts About Flights from Denver to Dublin
To help you plan your journey, here are some quick Dublin flight facts and tips.
Dublin city airports
Dublin Airport (DUB) is the primary international airport serving Dublin, Ireland. Located approximately 10 kilometers north of Dublin city center, it's easily accessible by car, bus, and taxi. As the busiest airport in Ireland, Dublin Airport offers extensive connections to destinations across Europe, North America, and the Middle East. Passengers can expect a wide range of services and amenities, including numerous shops, restaurants, lounges, and car rental options. The airport has two main terminals, Terminal 1 and Terminal 2, with Terminal 2 primarily used by Aer Lingus and transatlantic flights. Dublin Airport is a major hub for both leisure and business travelers, providing a gateway to Ireland and beyond.
Pro tip: search “Dublin (Any)” to see fares to all Dublin airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Dublin
Cheapest airport
Dublin (DUB)
Dublin Airport, coded DUB, is your gateway to the vibrant Irish capital! It's Ireland's busiest airport, boasting modern facilities, tons of shops, and easy access to Dublin city center. Get ready for a smooth landing and an even smoother pint of Guinness!
Nonstop vs. 1-stop
50+ cities
As a major hub, Dublin Airport connects over 50 cities across Europe and North America, making popular routes such as London, New York, and Amsterdam easily accessible.
Number of airlines
30+ airlines
Dublin Airport is a busy hub with over 30 airlines connecting you to the world, including popular choices like Aer Lingus and Ryanair, offering both full-service and budget-friendly options for your travel needs!
DUB Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
DUB airport insights
Best days to catch a deal
Tue, Sat
Based on the provided data, Thursday is the day with the most occurrences of cheap flight deals from Dublin airport. Sunday and Monday also appear to be good days to find deals.
Avg. deal survival time
12.1 hours
Deals from the airport in Dublin survive on average for 12.1 hours. This means you should book quickly when you see a deal that you like.
Rare deal frequency
3 deals
We uncovered three exceptionally rare flight deals for Dublin Airport in the last month. These rare finds, scoring 90+ on our AI Deal Score, typically include mistake fares, special promotions, or ultra-discounted offers.
Average price drop
-77%
The average price drop for flights to Dublin Airport is 77.4%, potentially saving you a significant amount on your trip. With such a large price decrease, it's worth monitoring flight prices to Dublin to snag a great deal.
Next 4 weeks: deal forecast
Dublin Flights Forecast
Based on current data, flights to Dublin from 2026-08-07 to 2026-09-07 are expected to remain relatively stable with a slight increase towards the end of the period. Travelers should book in advance to secure the best possible fares, as prices are not anticipated to drop significantly.
Top 5 biggest price drops (last 3 months)
Found on January 2
Radom - DUB
$2,400 → $145
94%
Found on January 4
Luxor - DUB
$1,175 → $153
87%
Found on January 6
Norfolk - DUB
$1,575 → $225
86%
Found on January 2
Virgin Gorda - DUB
$5,600 → $915
84%
Found on January 6
Ostrava - DUB
$1,065 → $174
84%
Check these nearby airports too
Looking for more options? These airports near DUB sometimes drop rare deals too:
Belfast International (BFS)
~4 rare deals/month
Cork (ORK)
~8 rare deals/month
Shannon (SNN)
~9 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially BFS and ORK for long-haul deal surprises.
When Is the Best Time to Fly from Denver to Dublin
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Dublin:
Cheapest month
November
Cheapest month
The cheapest month to snag flights to Dublin is November. During this time, the city is less crowded, and you can explore Dublin's attractions without the usual tourist rush. Plus, you'll find great deals on accommodations and tours, making it a budget-friendly time to visit. Just pack a good coat and an umbrella!
Best day to book
Tuesday
Best day to book
The best day to book your flight to Dublin is typically on a Tuesday. Airlines often release deals and discounts early in the week to stimulate demand. By booking on Tuesday, you're more likely to catch these deals before they're all gone. So set a reminder and happy hunting!
Cheapest days to fly
Wednesday
Cheapest days to fly
The cheapest days to fly to Dublin are usually Wednesdays. Mid-week flights tend to be less popular with business travelers and weekend vacationers. Flying on Wednesday can save you a significant amount compared to flying on a Friday or Sunday. Enjoy the savings!
Advance booking sweet spot
2 months
Advance booking sweet spot
The sweet spot for booking flights to Dublin is about 2 months in advance. Booking around this time balances the risk of prices going up with the availability of seats. Keep an eye on prices and be ready to book when you see a deal that fits your budget. This strategy will help you secure the best possible fare.
Dublin Airports & Ground Transportation
One big question for travelers is which Dublin airport to fly into. Here’s a quick guide to Dublin’s airports and how to get to the city from each:
Dublin Airport (DUB)
Dublin Airport (DUB) is the main international airport serving Dublin, Ireland. Just a few miles north of Dublin, it’s super easy to get to the city center. The airport boasts two main terminals and offers a wide array of shops, restaurants, and lounges to keep you entertained while you wait for your flight. Getting to Dublin city center is a breeze with frequent bus services like Airlink Express and Dublin Bus, plus taxi and ride-sharing options readily available. If you are looking for a rental car, all the major companies have a desk in the arrivals hall.
Tip: Arrive a bit early to explore the shops and grab a bite to eat before your flight – the food options are surprisingly good!
Other airports
While Dublin Airport (DUB) is the main gateway to the city, consider nearby airports like Belfast International (BFS) or Shannon (SNN) for potentially cheaper flights! However, getting to Dublin from Belfast requires a 2-hour bus or train journey, while Shannon is a 3-hour bus ride away, so factor in travel time and costs. These airports may offer budget-friendly flights, but Dublin Airport's convenience might just win you over!
What to Do in Dublin
Dublin isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Dublin, organized by interest:
Sightseeing & landmarks
Get ready to explore Dublin's iconic landmarks! From the historic Dublin Castle to the majestic St. Patrick's Cathedral and Trinity College, you'll be steeped in history and breathtaking architecture. Don't forget to snap a photo with the Molly Malone statue!
Arts & culture
Immerse yourself in Dublin's vibrant arts and culture scene. Visit the National Gallery of Ireland or catch a show at the Abbey Theatre. For a unique experience, explore the Dublin Literary Museum and trace the footsteps of literary giants!
Food & nightlife
Prepare your taste buds for a treat in Dublin's culinary and nightlife scene! From traditional Irish pubs with live music to modern restaurants serving innovative cuisine, there's something for every palate. Don't miss the chance to sip on a pint of Guinness in its homeland!
Shopping & fashion
Shop 'til you drop in Dublin's diverse retail scene! Grafton Street offers high-street brands and department stores, while quirky boutiques line the streets of Temple Bar. Explore the unique finds at George's Street Arcade for a memorable shopping experience.
Nearby getaways
Venture beyond the city limits for unforgettable nearby getaways. Explore the scenic beauty of the Wicklow Mountains National Park or take a coastal drive to the charming village of Howth. These escapes offer a refreshing contrast to the city's hustle and bustle!
Events in Dublin This Month
beauty and the beast - gaiety theatre
Please arrive on time as late entry will not be permitted.
moulin rouge! the musical (uk)
There is no description available for this event.
block. nye dusky
Listen to the captivating sounds of Dusky's 'Three Colours (Original Mix)' and experience their music live at upcoming tour dates and concerts.
bruno salatiel
Secure your tickets to see Bruno Salatiel perform live at The Wool Shed in Dublin, Leinster on December 31, 2025.
index: nye mark blair & influence
Get your tickets now to see MARK BLAIR at Index in Dublin 8 on December 31, 2025, starting at 10:00 PM.
Dublin Weather
Weather in Dublin
Wed, Jan 7
25%
4° 3°
25%
Thu, Jan 8
Frequently Asked Questions About Flights to Dublin
Pro Tips for Finding Cheap Flights to Dublin
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Dublin flights:
Be Flexible with Your Dates: Dublin's calling, but your wallet's weeping? Fly on Tuesdays or Wednesdays, and you might just snag a shamrockin' good deal! Mid-week flights are often cheaper than those on weekends.
Consider Alternative Airports: Think outside the (airport) box! Flying into a smaller, nearby airport could save you a pot of gold. Just be sure to factor in the cost and time of getting to Dublin.
