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Find cheap flights from Colorado to Ireland from $238

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 7/16. 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
Tue 7/2
Tue 7/9

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In the last 7 days travelers have searched 41,909,192 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$238
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

11/5Tue
1 stopUnited Airlines
12h 45mDEN-DUB
11/12Tue
1 stopUnited Airlines
16h 06mDUB-DEN
$395
11/5Tue
1 stopAir Canada
13h 10mDEN-DUB
11/12Tue
1 stopAir Canada
16h 06mDUB-DEN
$396
11/5Tue
2 stops
13h 50mDEN-DUB
11/12Tue
1 stop
17h 29mDUB-DEN
$398
11/5Tue
2 stops
13h 50mDEN-DUB
11/13Wed
1 stop
16h 06mDUB-DEN
$400
10/30Wed
1 stopBritish Airways
12h 00mDEN-DUB
11/4Mon
1 stopBritish Airways
26h 55mDUB-DEN
$406
11/3Sun
1 stopBritish Airways
14h 45mDEN-DUB
11/13Wed
1 stopBritish Airways
13h 00mDUB-DEN
$408
11/6Wed
2 stopsDelta
16h 25mDEN-DUB
11/14Thu
1 stopDelta
19h 04mDUB-DEN
$441
11/6Wed
2 stopsDelta
15h 50mDEN-DUB
11/14Thu
1 stopDelta
19h 04mDUB-DEN
$444
8/11Sun
nonstopAer Lingus
8h 45mDEN-DUB
8/19Mon
nonstopAer Lingus
9h 45mDUB-DEN
$454
8/21Wed
nonstopAer Lingus
8h 45mDEN-DUB
8/30Fri
nonstopAer Lingus
9h 45mDUB-DEN
$458

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Recent one-way flight deals

7/16Tue
1 stopIcelandair
31h 55mDEN-DUB
$238
7/25Thu
1 stopIcelandair
31h 55mDEN-DUB
$250
10/2Wed
2 stops
26h 10mDEN-DUB
$257
10/4Fri
2 stops
25h 55mDEN-DUB
$266
7/29Mon
1 stopWestJet
13h 35mDEN-DUB
$374
7/26Fri
nonstopAer Lingus
8h 45mDEN-DUB
$389
11/6Wed
2 stopsBritish Airways
15h 27mDEN-DUB
$403
7/12Fri
nonstopAer Lingus
8h 45mDEN-DUB
$415
9/18Wed
1 stopBritish Airways
15h 00mDEN-DUB
$418
6/20Thu
2 stopsWestJet
34h 40mDEN-DUB
$501

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Last minute flights from Colorado to Ireland

Last minute flight, train and bus deals

6/4Tue
multi-stop
13h 35mDEN-DUB
6/21Fri
multi-stop
43h 48mDUB-DEN
$813
6/3Mon
multi-stopLufthansa
17h 50mDEN-DUB
6/10Mon
multi-stopLufthansa
34h 40mDUB-DEN
$907
6/3Mon
multi-stopUnited Airlines
13h 54mDEN-DUB
6/12Wed
multi-stopUnited Airlines
31h 15mDUB-DEN
$922
6/3Mon
multi-stopUnited Airlines
13h 54mDEN-DUB
6/11Tue
multi-stopUnited Airlines
29h 52mDUB-DEN
$928
6/3Mon
multi-stopKLM
16h 29mDEN-DUB
6/11Tue
multi-stopKLM
19h 47mDUB-DEN
$942
6/5Wed
multi-stopDelta
17h 13mDEN-DUB
6/11Tue
multi-stopDelta
18h 54mDUB-DEN
$946
6/4Tue
multi-stopDelta
25h 15mDEN-DUB
6/11Tue
multi-stopDelta
15h 09mDUB-DEN
$947
6/5Wed
multi-stopSWISS
17h 05mDEN-DUB
6/22Sat
multi-stopSWISS
28h 40mDUB-DEN
$954
6/3Mon
multi-stopKLM
12h 35mDEN-DUB
6/11Tue
multi-stopKLM
15h 54mDUB-DEN
$962
6/3Mon
multi-stopSWISS
17h 05mDEN-DUB
6/10Mon
multi-stopSWISS
34h 09mDUB-DEN
$971

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Flights to Ireland

Return flight deals:

Ireland - Colorado

Cabin classes:

$3,795
$506