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Find cheap flights from Colorado to Ireland from $227

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Colorado to Ireland departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 7/11
Thu 7/18

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In the last 7 days travelers have searched 44,212,782 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$227
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 34% increase in price.
Flight from Denver to Dublin

FAQs for booking flights from Colorado to Ireland

  • How does KAYAK find such low prices on flights from Colorado to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ireland from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ireland with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ireland from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Colorado to Ireland

Recent round-trip flight deals

11/18Mon
2 stopsAir Canada
36h 05mDEN-DUB
11/27Wed
2 stopsAir Canada
33h 06mDUB-DEN
$390
11/25Mon
1 stopUnited Airlines
20h 25mDEN-DUB
12/4Wed
1 stopUnited Airlines
32h 04mDUB-DEN
$395
10/23Wed
1 stopAir Canada
14h 00mDEN-DUB
11/13Wed
1 stopAir Canada
16h 06mDUB-DEN
$396
11/5Tue
1 stopIcelandair
11h 35mDEN-DUB
11/15Fri
1 stopIcelandair
13h 35mDUB-DEN
$400
11/25Mon
1 stop
24h 20mDEN-DUB
12/4Wed
1 stop
32h 04mDUB-DEN
$404
11/3Sun
1 stop
18h 05mDEN-DUB
11/12Tue
1 stop
13h 15mDUB-DEN
$407
11/5Tue
1 stopKLM
13h 25mDEN-DUB
11/12Tue
2 stopsKLM
18h 55mDUB-DEN
$413
11/25Mon
1 stopDelta
25h 30mDEN-DUB
12/3Tue
2 stopsDelta
19h 25mDUB-DEN
$418
10/17Thu
1 stopKLM
16h 05mDEN-DUB
11/5Tue
2 stopsKLM
18h 55mDUB-DEN
$433
10/16Wed
1 stopDelta
24h 50mDEN-DUB
11/5Tue
1 stopDelta
19h 04mDUB-DEN
$434

Search by stops

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Recent one-way flight deals

9/16Mon
2 stops
37h 36mDEN-DUB
$227
7/22Mon
1 stopIcelandair
11h 25mDEN-DUB
$236
7/9Tue
1 stopWestJet
13h 35mDEN-DUB
$356
9/11Wed
nonstopAer Lingus
8h 45mDEN-DUB
$389
11/6Wed
2 stopsBritish Airways
18h 22mDEN-DUB
$404
7/1Mon
nonstopAer Lingus
8h 45mDEN-DUB
$413
7/2Tue
1 stopIberia
17h 30mDEN-DUB
$419
7/7Sun
1 stopBritish Airways
15h 30mDEN-DUB
$422
7/10Wed
1 stopIberia
12h 43mDEN-DUB
$450
6/17Mon
1 stopWestJet
13h 35mDEN-DUB
$521

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Last minute flights from Colorado to Ireland

Last minute flight, train and bus deals

6/13Thu
multi-stop
13h 35mDEN-DUB
6/15Sat
multi-stop
56h 18mDUB-DEN
$903
6/12Wed
multi-stop
21h 20mDEN-DUB
8/7Wed
multi-stop
31h 12mDUB-DEN
$922
6/16Sun
multi-stopUnited Airlines
14h 45mDEN-DUB
6/26Wed
multi-stopUnited Airlines
31h 06mDUB-DEN
$928
6/12Wed
multi-stopUnited Airlines
14h 23mDEN-DUB
8/7Wed
multi-stopUnited Airlines
17h 36mDUB-DEN
$932
6/15Sat
multi-stop
18h 10mDEN-DUB
6/22Sat
multi-stop
33h 07mDUB-DEN
$942
6/13Thu
multi-stopAir Canada
14h 10mDEN-DUB
6/20Thu
multi-stopAir Canada
17h 36mDUB-DEN
$973
6/12Wed
multi-stopSWISS
17h 05mDEN-DUB
6/16Sun
multi-stopSWISS
28h 35mDUB-DEN
$982
6/12Wed
multi-stopBritish Airways
21h 00mDEN-DUB
6/16Sun
multi-stopBritish Airways
16h 19mDUB-DEN
$985
6/14Fri
multi-stopAir Canada
31h 20mDEN-DUB
6/26Wed
multi-stopAir Canada
31h 06mDUB-DEN
$999
6/12Wed
multi-stopSWISS
17h 05mDEN-DUB
6/23Sun
multi-stopSWISS
14h 45mDUB-DEN
$1,003

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Flights to Ireland

Return flight deals:

Ireland - Colorado

Cabin classes:

$3,795
$502