$253+ Cheap flights from Colorado to Ireland
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — DUB
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Ireland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Colorado to IrelandExplore the most affordable flight options available from Colorado to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
Explore the most affordable flight options available from Colorado to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:40 pm -
1 stop11h 35m
Wed 11/1811:30 am -
1 stop13h 30m
Deal found 10/21![Icelandair logo]()
$433
This Booking.com deal was found by Cheapflights users on 10/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:00 am -
2 stops16h 45m
Sat 11/79:00 am -
2 stops19h 49m
Deal found 10/21![Air Canada logo]()
$435
This Air Canada deal was found by Cheapflights users on 10/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:10 am -
1 stop15h 35m
Sat 11/79:00 am -
2 stops17h 30m
Deal found 10/18![Multiple Airlines logo]()
$436
This Justfly.com deal was found by Cheapflights users on 10/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:20 pm -
2 stops52h 50m
Sun 11/229:00 am -
1 stop32h 35m
Deal found 10/19![Air Canada logo]()
$437
This Icelandair deal was found by Cheapflights users on 10/21. 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.
Tue 11/103:40 pm -
1 stop11h 35m
Thu 11/1911:30 am -
1 stop13h 30m
Deal found 10/21![Icelandair logo]()
$438
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:59 pm -
1 stop12h 46m
Sat 11/79:55 am -
1 stop14h 57m
Deal found 10/19![Delta logo]()
$439
This Mytrip deal was found by Cheapflights users on 10/17. 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.
Wed 11/117:45 am -
2 stops16h 25m
Mon 11/169:00 am -
2 stops18h 27m
Deal found 10/17![Air Canada logo]()
$440
This CheapOair deal was found by Cheapflights users on 10/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:25 pm -
2 stops27h 45m
Thu 11/269:00 am -
1 stop16h 04m
Deal found 10/18![Air Canada logo]()
$441
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:10 am -
1 stop15h 35m
Fri 11/610:40 am -
1 stop12h 43m
Deal found 10/20![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:15 am -
1 stop14h 55m
Thu 11/59:00 am -
2 stops17h 45m
Deal found 10/21![United Airlines logo]()
$443
This CheapOair deal was found by Cheapflights users on 10/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:45 am -
2 stops16h 25m
Thu 11/129:00 am -
2 stops18h 27m
Deal found 10/20![Multiple Airlines logo]()
$444
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Fri 11/65:40 pm -
1 stop30h 30m
Tue 11/175:10 am -
1 stop17h 25m
Deal found 10/20![Multiple Airlines logo]()
$445
Best flights from Colorado to IrelandDiscover carefully curated flight deals from Colorado to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Colorado to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
1 stop21h 20m
Thu 11/129:00 am -
2 stops21h 31m
Deal found 10/20![United Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:35 am -
1 stop14h 10m
Fri 11/2010:45 am -
1 stop16h 40m
Deal found 10/17![Delta logo]()
$446
This Expedia deal was found by Cheapflights users on 10/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/61:20 pm -
2 stops20h 35m
Wed 4/149:20 am -
2 stops42h 07m
Deal found 10/20![Multiple Airlines logo]()
$673
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/111:15 pm -
2 stops20h 40m
Tue 4/208:50 am -
2 stops18h 50m
Deal found 10/22![Lufthansa logo]()
$702
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1012:37 pm -
2 stops20h 43m
Sat 4/2412:40 pm -
2 stops30h 26m
Deal found 10/20![American Airlines logo]()
$712
This Expedia deal was found by Cheapflights users on 10/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/76:00 am -
1 stop20h 45m
Wed 4/1411:45 am -
1 stop17h 22m
Deal found 10/20![Iberia logo]()
$715
This KLM deal was found by Cheapflights users on 10/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:35 am -
2 stops17h 05m
Wed 12/1611:15 am -
2 stops19h 34m
Deal found 10/17![KLM logo]()
$865
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:41 am -
1 stop15h 04m
Wed 12/1610:45 am -
2 stops19h 37m
Deal found 10/17![Delta logo]()
$451
This Air Canada deal was found by Cheapflights users on 10/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:15 am -
2 stops25h 30m
Sat 11/217:50 am -
3 stops33h 45m
Deal found 10/18![Air Canada logo]()
$941
This British Airways deal was found by Cheapflights users on 10/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/116:40 pm -
1 stop18h 10m
Wed 4/147:10 am -
1 stop16h 20m
Deal found 10/21![British Airways logo]()
$943
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:05 am -
1 stop19h 50m
Wed 11/49:40 am -
2 stops21h 13m
Deal found 10/21![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
2 stops19h 45m
Sun 11/159:40 am -
1 stop20h 35m
Deal found 10/19![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:05 am -
2 stops17h 40m
Wed 11/119:40 am -
2 stops17h 49m
Deal found 10/21![Delta logo]()
$451
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/111:30 pm -
1 stop10h 40m
Mon 12/149:00 am -
1 stop14h 50m
Deal found 10/19![United Airlines logo]()
$644
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:05 am -
2 stops18h 55m
Wed 12/910:45 am -
2 stops19h 29m
Deal found 10/18![Delta logo]()
$470
This United deal was found by Cheapflights users on 10/18. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/315:47 am -
1 stop19h 23m
Thu 2/49:00 am -
2 stops44h 09m
Deal found 10/18![Multiple Airlines logo]()
$691
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/612:43 pm -
2 stops18h 52m
Wed 4/1411:45 am -
1 stop17h 22m
Deal found 10/20![American Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:40 pm -
1 stop30h 30m
Tue 1/129:30 am -
1 stop17h 00m
Deal found 10/20![United Airlines logo]()
$690
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/166:30 am -
2 stops19h 30m
Tue 1/2610:45 am -
2 stops16h 38m
Deal found 10/17![Delta logo]()
$475
This KLM deal was found by Cheapflights users on 10/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:35 am -
1 stop14h 10m
Thu 11/129:55 am -
1 stop20h 20m
Deal found 10/18![Multiple Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 10/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/221:06 pm -
2 stops20h 59m
Sat 2/276:30 pm -
2 stops24h 49m
Deal found 10/18![American Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/147:30 am -
2 stops17h 00m
Thu 4/229:50 am -
2 stops35h 46m
Deal found 10/19![United Airlines logo]()
$695
This Expedia deal was found by Cheapflights users on 10/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/133:16 pm -
2 stops32h 54m
Mon 2/225:55 pm -
2 stops30h 05m
Deal found 10/19![Multiple Airlines logo]()
$715
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/412:49 pm -
2 stops20h 51m
Fri 12/115:40 am -
2 stops25h 08m
Deal found 10/20![Delta logo]()
$497
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/117:30 am -
2 stops17h 00m
Thu 4/229:50 am -
2 stops41h 19m
Deal found 10/19![United Airlines logo]()
$695
This Air Canada deal was found by Cheapflights users on 10/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1111:25 am -
2 stops16h 20m
Wed 4/147:10 am -
2 stops20h 04m
Deal found 10/17![Air Canada logo]()
$948
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:45 am -
2 stops16h 55m
Wed 11/185:40 am -
2 stops24h 29m
Deal found 10/17![Delta logo]()
$497
This United deal was found by Cheapflights users on 10/19. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/117:30 am -
3 stops20h 10m
Sat 4/249:50 am -
2 stops33h 51m
Deal found 10/19![Multiple Airlines logo]()
$750
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/137:30 am -
3 stops20h 10m
Fri 4/239:50 am -
2 stops33h 51m
Deal found 10/19![United Airlines logo]()
$700
This Cheapflightsfares deal was found by Cheapflights users on 10/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:01 pm -
1 stop16h 44m
Tue 1/58:05 pm -
2 stops33h 50m
Deal found 10/18![British Airways logo]()
$1,048
Last-minute flights from Colorado to IrelandDiscover last-minute flight deals from Colorado to Ireland. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Ireland. Data last updated October 22, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 10/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:00 am -
2 stops16h 45m
Sat 11/79:00 am -
2 stops19h 49m
Deal found 10/21![Air Canada logo]()
$435
This Air Canada deal was found by Cheapflights users on 10/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:10 am -
1 stop15h 35m
Sat 11/79:00 am -
2 stops17h 30m
Deal found 10/18![Multiple Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:59 pm -
1 stop12h 46m
Sat 11/79:55 am -
1 stop14h 57m
Deal found 10/19![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:10 am -
1 stop15h 35m
Fri 11/610:40 am -
1 stop12h 43m
Deal found 10/20![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:15 am -
1 stop14h 55m
Thu 11/59:00 am -
2 stops17h 45m
Deal found 10/21![United Airlines logo]()
$443
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Fri 11/65:40 pm -
1 stop30h 30m
Tue 11/175:10 am -
1 stop17h 25m
Deal found 10/20![Multiple Airlines logo]()
$445
This CheapOair deal was found by Cheapflights users on 10/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:45 am -
2 stops16h 25m
Thu 11/129:00 am -
2 stops18h 27m
Deal found 10/20![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:40 pm -
1 stop11h 35m
Wed 11/1811:30 am -
1 stop13h 30m
Deal found 10/21![Icelandair logo]()
$433
This Justfly.com deal was found by Cheapflights users on 10/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:20 pm -
2 stops52h 50m
Sun 11/229:00 am -
1 stop32h 35m
Deal found 10/19![Air Canada logo]()
$437
This Icelandair deal was found by Cheapflights users on 10/21. 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.
Tue 11/103:40 pm -
1 stop11h 35m
Thu 11/1911:30 am -
1 stop13h 30m
Deal found 10/21![Icelandair logo]()
$438
This CheapOair deal was found by Cheapflights users on 10/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:25 pm -
2 stops27h 45m
Thu 11/269:00 am -
1 stop16h 04m
Deal found 10/18![Air Canada logo]()
$441
This Mytrip deal was found by Cheapflights users on 10/17. 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.
Wed 11/117:45 am -
2 stops16h 25m
Mon 11/169:00 am -
2 stops18h 27m
Deal found 10/17![Air Canada logo]()
$440
One-way flights from Colorado to IrelandSearch for one-way flight options from Colorado to Ireland. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from Colorado to Ireland. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Booking.com deal was found by Cheapflights users on 10/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:40 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Icelandair logo]()
$253
This deal was found by Cheapflights users on 10/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:40 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Icelandair logo]()
$255
This oojo deal was found by Cheapflights users on 10/20. 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 11/113:40 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Icelandair logo]()
$257
This Justfly.com deal was found by Cheapflights users on 10/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:40 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Icelandair logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:40 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Icelandair logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:40 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Icelandair logo]()
$293
This Mytrip deal was found by Cheapflights users on 10/17. 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.
Sat 11/143:40 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Icelandair logo]()
$300
This Booking.com deal was found by Cheapflights users on 10/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:40 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Icelandair logo]()
$301
This Booking.com deal was found by Cheapflights users on 10/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/313:40 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Icelandair logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:40 pm -
1 stop11h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Icelandair logo]()
$318
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/3110:36 am -
2 stops16h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![American Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:21 am -
3 stops46h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$327
Find flight deals from Colorado to Ireland
Keep the following information in mind while searching for Colorado to Ireland flight deals. Data was last updated October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $433 (Kiwi.com) |
One-way from | $253 (Booking.com) |
Popular in | June |
Cheapest in | February |
Average price | $766 |
Good round-trip deal | $853 or less |
Good one-way deal | $482 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Ireland 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 7,457,451 searches. Data last updated October 22, 2026.
Use the filters below to find and compare flights from Colorado to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DenverDublin
DEN Denver Intl - DUB Dublin
DENDUB
Denver Intl
Sat 11/14
3:40 pm-10:15 am
1 stop11h 35m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$300
DenverDublin
DEN Denver Intl - DUB Dublin
DENDUB
Denver Intl
Sun 11/8
3:40 pm-10:15 am
1 stop11h 35m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$318
Colorado SpringsDublin
COS Colorado Springs - DUB Dublin
COSDUB
Colorado Springs
Sun 1/31
10:36 am-9:55 am
2 stops16h 19m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$325
DenverShannon
DEN Denver Intl - SNN Shannon
DENSNN
Denver Intl
Wed 11/11
9:21 am-3:00 pm
3 stops46h 39m
Shannon
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$329
Colorado SpringsDublin
COS Colorado Springs - DUB Dublin
COSDUB
Colorado Springs
Sun 1/31
5:47 am-8:10 am
1 stop19h 23m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$362
DenverDublin
DEN Denver Intl - DUB Dublin
DENDUB
Denver Intl
Mon 11/2
9:11 am-9:30 am
1 stop17h 19m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$425
DenverDublin
DEN Denver Intl - DUB Dublin
DENDUB
Denver Intl
Thu 11/5
6:00 am-10:20 am
1 stop21h 20m
Dublin
Thu 11/12
9:00 am-11:31 pm
2 stops21h 31m
$443
DenverDublin
DEN Denver Intl - DUB Dublin
DENDUB
Denver Intl
Mon 11/9
10:35 am-7:45 am
1 stop14h 10m
Dublin
Fri 11/20
10:45 am-8:25 pm
1 stop16h 40m
$446
DenverDublin
DEN Denver Intl - DUB Dublin
DENDUB
Denver Intl
Thu 12/10
11:41 am-9:45 am
1 stop15h 04m
Dublin
Wed 12/16
10:45 am-11:22 pm
2 stops19h 37m
$451
DenverDublin
DEN Denver Intl - DUB Dublin
DENDUB
Denver Intl
Wed 10/28
6:05 am-7:55 am
1 stop19h 50m
Dublin
Wed 11/4
9:40 am-11:53 pm
2 stops21h 13m
$451
Showing 1-10 of 50 resultsSorted by cheapest first
Best time to book a flight from Colorado to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Colorado with our price prediction graph.
DEN-DUB
GJT-DUB
DRO-DUB
MTJ-DUB
DEN-ORK
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 Colorado to Ireland
USCO-IE0
DEN-DUB
GJT-DUB
DRO-DUB
MTJ-DUB
What is the cheapest month to book a flight from Colorado to Ireland?
Currently, February is the cheapest month in which you can book a flight from Colorado to Ireland (average of $489). Flying from Colorado to Ireland in June is currently the most expensive (average of $1,022). 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.
How far ahead should I book a flight from Colorado to Ireland?
The best time to book flights from Colorado to Ireland is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Top destinations
Top regions
Alternative routes for Colorado to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Ireland by cabin class
Find flights from Colorado to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Ireland flights
Browse other Colorado and Ireland flight options. Last updated on October 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ireland
Find the right flight back to Colorado after your stay in Ireland
Colorado to Ireland flights
Consider these flights traveling from Colorado to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 10 airlines flying from Colorado to Ireland
Discover the top 10 airlines that operate flights from Colorado to Ireland. 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 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$360 | Average$614 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$402 | Average$612 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$432 | Average$753 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$456 | Average$663 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$456 | Average$686 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$458 | Average$618 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$475 | Average$810 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$478 | Average$635 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$486 | Average$817 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$491 | Average$663 | FlexibilityNo cancel fee | On-time77% |