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$222+ Cheap flights from Aurora, CO to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DUB
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Aurora to Dublin are usually found in November or February, booked 53 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Aurora to Dublin

Keep the following information in mind while searching for Aurora to Dublin flight deals. Data was last updated September 15, 2025.

Round-trip from

$388
(oojo)

One-way from

$222
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$589
From Aurora to Dublin
Search Deals
One-way flight from Aurora to Dublin
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Highest demand for flights based on searches. 24% potential increase in price ($200 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Aurora to Dublin

Cheapest flights from Aurora to Dublin
Explore the most affordable flight options available from Aurora to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:40 pmDEN - DUB
1 stop13h 35mIcelandair
Wed 11/511:30 amDUB - DEN
1 stop13h 35mIcelandair
Deal found 9/14$388
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:40 pmDEN - DUB
1 stop11h 35mIcelandair
Sat 12/611:30 amDUB - DEN
1 stop13h 35mIcelandair
Deal found 9/14$390
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:40 pmDEN - DUB
1 stop11h 35mIcelandair
Sun 12/1411:30 amDUB - DEN
1 stop13h 35mIcelandair
Deal found 9/15$391
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:40 pmDEN - DUB
1 stop11h 25mIcelandair
Thu 11/611:30 amDUB - DEN
1 stop13h 35mIcelandair
Deal found 9/14$392
This oojo deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:40 pmDEN - DUB
1 stop11h 35mIcelandair
Wed 11/1211:30 amDUB - DEN
1 stop13h 35mIcelandair
Deal found 9/14$402
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:40 pmDEN - DUB
1 stop11h 35mIcelandair
Sun 11/2311:30 amDUB - DEN
1 stop13h 35mIcelandair
Deal found 9/15$403
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:40 pmDEN - DUB
1 stop11h 25mIcelandair
Thu 11/611:30 amDUB - DEN
1 stop13h 35mIcelandair
Deal found 9/15$404
This Gurufare deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:40 pmDEN - DUB
1 stop11h 25mIcelandair
Tue 11/411:30 amDUB - DEN
1 stop13h 35mIcelandair
Deal found 9/14$408
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:40 pmDEN - DUB
1 stop11h 35mIcelandair
Sun 12/711:30 amDUB - DEN
1 stop13h 35mIcelandair
Deal found 9/15$413
This Icelandair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:40 pmDEN - DUB
1 stop11h 35mIcelandair
Wed 11/2611:30 amDUB - DEN
1 stop13h 35mIcelandair
Deal found 9/14$415
This Icelandair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/273:40 pmDEN - DUB
1 stop11h 35mIcelandair
Mon 12/811:30 amDUB - DEN
1 stop13h 35mIcelandair
Deal found 9/15$416
This Ticket deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/161:25 pmDEN - DUB
1 stop10h 45mAir Canada
Fri 11/289:00 amDUB - DEN
1 stop14h 40mAir Canada
Deal found 9/14$417

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Aurora to Dublin that are best for you.

Fly from

Aurora

Fly to

Dublin

Route

Depart

Return

Price

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Thu 11/27

3:40 pm-10:15 am

1 stop11h 35m

Dublin

Wed 12/3

11:30 am-6:05 pm

1 stop13h 35m

$415

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Thu 11/27

3:40 pm-10:15 am

1 stop11h 35m

Dublin

Fri 12/5

11:30 am-6:05 pm

1 stop13h 35m

$415

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 11/18

3:40 pm-10:15 am

1 stop11h 35m

Dublin

Tue 11/25

11:30 am-6:05 pm

1 stop13h 35m

$415

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Fri 11/28

3:40 pm-10:15 am

1 stop11h 35m

Dublin

Thu 12/4

11:30 am-6:05 pm

1 stop13h 35m

$415

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 10/22

4:40 pm-1:15 pm

1 stop13h 35m

Dublin

Sat 11/8

11:30 am-6:05 pm

1 stop13h 35m

$415

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Sat 11/15

3:40 pm-10:15 am

1 stop11h 35m

Dublin

Wed 11/26

11:30 am-6:05 pm

1 stop13h 35m

$415

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Thu 11/27

3:40 pm-10:15 am

1 stop11h 35m

Dublin

Mon 12/8

11:30 am-6:05 pm

1 stop13h 35m

$416

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 11/25

1:25 pm-7:10 am

1 stop10h 45m

Dublin

Wed 12/3

9:00 am-4:40 pm

1 stop14h 40m

$429

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Wed 11/26

6:00 am-7:45 am

1 stop18h 45m

Dublin

Fri 12/5

10:45 am-12:16 am

2 stops20h 31m

$435

DenverDublin

DEN - DUB

DENDUB

Denver Intl

Tue 11/18

11:23 am-9:20 am

2 stops14h 57m

Dublin

Wed 11/26

9:45 am-5:51 pm

1 stop15h 06m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

Best time to book a flight from Aurora to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Aurora with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Aurora to Dublin

How far ahead should I book a flight from Aurora to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Aurora to Dublin. Price data was last updated on September 12, 2025.

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Aurora to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Aurora to Dublin?

Currently, November is the cheapest month in which you can book a flight from Aurora to Dublin (average of $509). Flying from Aurora to Dublin in June is currently the most expensive (average of $923). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from 9UR to DUB?

Find hourly flight availability from Aurora to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Aurora to Dublin as you normally would.

What is the cheapest day to fly from Aurora to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Aurora to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Aurora to Dublin flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Aer Lingus from Aurora to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Aer Lingus
7.2
Good
1,270 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Icelandair
7.0
Good
544 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Aurora to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Aurora?

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Dublin from Aurora. Booking flights from Aurora to Dublin (DUB) should be relatively easy as there are 2 daily inbound flights from Aurora from 12 different airlines.

  • How popular is this Aurora to Dublin flight route?

    This flight path from Aurora to Dublin was viewed by 7 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Aurora to Dublin?

    Departing from Aurora to Dublin will take you 11h 35m. The distance between Aurora and Dublin is about 4378 mi.

  • What are the most reliable airlines from Aurora to Dublin?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Aurora to Dublin on time: American Airlines (86%), Aer Lingus (86%), Iberia (86%).

  • What are the cheapest flights from Aurora to Dublin?

    On average you can expect to pay $592 for a flight from Aurora to Dublin. The cheapest flight overall is $374 while the most popular route, (Denver Intl - Dublin) is currently priced at $382.

  • Can I find deals for flights from Aurora to Dublin that include hotel bookings?

    Yes. In addition to deals on Aurora to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Aurora to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aurora to Dublin.

  • Can I find deals for business class flights from Aurora to Dublin?

    Yes. Cheapflights offers flight deals from Aurora to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Aurora to Dublin?

    Currently, November is the cheapest month in which you can book a flight from Aurora to Dublin (average of $509). Flying from Aurora to Dublin in June is currently the most expensive (average of $923). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Aurora to Dublin

Discover the top 10 airlines that operate flights from Aurora to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$131Average$656FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$346Average$497FlexibilityNo cancel feeOn-time76%
KLMCheapest$362Average$551FlexibilityNo cancel feeOn-time75%
DeltaCheapest$363Average$576FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$372Average$561FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$390Average$596FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$394Average$720FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$405Average$554FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$436Average$575FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$464Average$614FlexibilityNo cancel feeOn-time76%

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