$498+ Cheap flights from Montana 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DUB
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Montana to Ireland with Cheapflights
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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 Montana to IrelandExplore the most affordable flight options available from Montana to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Montana to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This KLM deal was found by Cheapflights users on 10/25. 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.
Wed 12/91:31 pm -
1 stop11h 24m
Wed 12/166:00 am -
2 stops24h 09m
Deal found 10/25![Multiple Airlines logo]()
$783
This Air France deal was found by Cheapflights users on 10/25. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:04 pm -
2 stops18h 26m
Wed 12/166:00 am -
2 stops24h 09m
Deal found 10/25![Air France logo]()
$787
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/97:20 am -
1 stop17h 50m
Wed 12/1610:40 am -
1 stop15h 24m
Deal found 10/25![United Airlines logo]()
$789
This Delta deal was found by Cheapflights users on 10/28. 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 11/181:39 pm -
1 stop11h 16m
Wed 11/258:50 am -
2 stops21h 33m
Deal found 10/28![Delta logo]()
$835
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/1112:38 pm -
2 stops14h 42m
Fri 12/1810:40 am -
1 stop19h 17m
Deal found 10/27![United Airlines logo]()
$839
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/137:20 am -
2 stops19h 35m
Mon 12/2110:40 am -
1 stop19h 17m
Deal found 10/28![United Airlines logo]()
$844
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/106:15 am -
2 stops18h 55m
Thu 12/1710:40 am -
2 stops18h 00m
Deal found 10/26![United Airlines logo]()
$844
This Delta deal was found by Cheapflights users on 10/26. 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 12/105:30 am -
2 stops26h 00m
Thu 12/179:40 am -
1 stop17h 08m
Deal found 10/26![Delta logo]()
$844
This Air France deal was found by Cheapflights users on 10/29. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:10 pm -
2 stops18h 15m
Mon 12/149:55 am -
2 stops43h 37m
Deal found 10/29![Air France logo]()
$852
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/247:00 am -
1 stop17h 10m
Tue 12/112:55 pm -
1 stop15h 49m
Deal found 10/27![American Airlines logo]()
$854
This Air France deal was found by Cheapflights users on 10/27. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:34 am -
2 stops19h 26m
Tue 12/11:25 pm -
2 stops37h 23m
Deal found 10/27![Multiple Airlines logo]()
$855
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/156:20 am -
2 stops20h 35m
Tue 12/2212:05 pm -
2 stops16h 32m
Deal found 10/30![United Airlines logo]()
$859
Best flights from Montana to IrelandDiscover carefully curated flight deals from Montana to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Montana to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/26. 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 3/212:49 pm -
1 stop12h 21m
Tue 3/238:00 am -
2 stops35h 28m
Deal found 10/26![United Airlines logo]()
$701
This KLM deal was found by Cheapflights users on 10/26. 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.
Wed 4/148:00 am -
1 stop16h 55m
Fri 4/306:00 am -
2 stops21h 12m
Deal found 10/26![KLM logo]()
$718
This Air France deal was found by Cheapflights users on 10/29. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/286:15 am -
1 stop18h 40m
Tue 3/98:50 am -
2 stops17h 58m
Deal found 10/29![Multiple Airlines logo]()
$723
This Delta deal was found by Cheapflights users on 10/26. 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 4/208:00 am -
2 stops17h 45m
Thu 5/208:55 am -
2 stops21h 57m
Deal found 10/26![Delta logo]()
$732
This Air France deal was found by Cheapflights users on 10/25. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:04 pm -
2 stops18h 26m
Wed 12/166:00 am -
2 stops24h 09m
Deal found 10/25![Air France logo]()
$787
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/247:00 am -
1 stop17h 10m
Tue 12/18:50 am -
2 stops19h 54m
Deal found 10/27![American Airlines logo]()
$866
This British Airways deal was found by Cheapflights users on 10/27. 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.
Tue 4/274:00 pm -
2 stops35h 45m
Fri 4/3011:25 am -
2 stops19h 34m
Deal found 10/27![British Airways logo]()
$974
This United Airlines deal was found by Cheapflights users on 10/30. 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 4/612:30 pm -
2 stops15h 10m
Thu 4/229:50 am -
2 stops39h 53m
Deal found 10/30![United Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 10/29. 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 2/287:00 am -
2 stops41h 10m
Tue 3/99:00 am -
2 stops42h 51m
Deal found 10/29![United Airlines logo]()
$709
This Delta deal was found by Cheapflights users on 10/30. 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 4/186:00 am -
1 stop18h 55m
Sat 4/2412:00 pm -
1 stop18h 58m
Deal found 10/30![Delta logo]()
$782
This KLM deal was found by Cheapflights users on 10/25. 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.
Wed 12/91:31 pm -
1 stop11h 24m
Wed 12/166:00 am -
2 stops24h 09m
Deal found 10/25![Multiple Airlines logo]()
$783
This Air France deal was found by Cheapflights users on 10/29. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:10 pm -
2 stops18h 15m
Mon 12/149:55 am -
2 stops43h 37m
Deal found 10/29![Air France logo]()
$852
This Delta deal was found by Cheapflights users on 10/27. 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 4/46:10 pm -
2 stops31h 10m
Mon 4/1212:00 pm -
1 stop15h 12m
Deal found 10/27![Delta logo]()
$790
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 1/257:00 am -
2 stops17h 30m
Fri 1/299:30 am -
2 stops31h 17m
Deal found 10/27![United Airlines logo]()
$732
This Air France deal was found by Cheapflights users on 10/27. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:34 am -
2 stops19h 26m
Tue 12/11:25 pm -
2 stops37h 23m
Deal found 10/27![Multiple Airlines logo]()
$855
This Delta deal was found by Cheapflights users on 10/30. 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 4/176:10 pm -
2 stops31h 35m
Sat 4/2412:00 pm -
1 stop15h 12m
Deal found 10/30![Delta logo]()
$797
This United Airlines deal was found by Cheapflights users on 10/28. 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 4/117:00 am -
2 stops17h 30m
Sun 4/189:50 am -
2 stops42h 09m
Deal found 10/28![United Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sat 4/174:07 pm -
2 stops32h 23m
Sat 4/249:50 am -
2 stops42h 36m
Deal found 10/30![United Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 10/27. 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 3/232:30 pm -
2 stops37h 25m
Sun 4/49:50 am -
2 stops58h 37m
Deal found 10/27![United Airlines logo]()
$776
This Ovago deal was found by Cheapflights users on 10/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/201:30 pm -
2 stops20h 15m
Fri 1/297:50 am -
2 stops36h 09m
Deal found 10/28![Multiple Airlines logo]()
$1,036
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 4/198:00 am -
1 stop18h 45m
Mon 5/39:50 am -
2 stops15h 53m
Deal found 10/29![United Airlines logo]()
$779
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/97:20 am -
1 stop17h 50m
Wed 12/1610:40 am -
1 stop15h 24m
Deal found 10/25![United Airlines logo]()
$789
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/117:20 am -
1 stop17h 50m
Fri 12/1810:40 am -
1 stop19h 17m
Deal found 10/27![United Airlines logo]()
$839
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/137:20 am -
2 stops19h 35m
Mon 12/2110:40 am -
2 stops17h 51m
Deal found 10/28![United Airlines logo]()
$844
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/1010:35 am -
2 stops16h 45m
Thu 12/1710:40 am -
2 stops17h 35m
Deal found 10/26![United Airlines logo]()
$844
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/242:37 pm -
2 stops34h 33m
Tue 12/112:05 pm -
2 stops16h 42m
Deal found 10/27![United Airlines logo]()
$870
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/136:30 am -
2 stops17h 40m
Sun 12/209:30 am -
2 stops19h 11m
Deal found 10/29![United Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/106:15 am -
3 stops21h 05m
Thu 12/1710:40 am -
2 stops18h 00m
Deal found 10/26![United Airlines logo]()
$924
This Scandinavian Airlines deal was found by Cheapflights users on 10/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:03 am -
3 stops21h 42m
Tue 12/227:05 pm -
3 stops58h 21m
Deal found 10/30![Multiple Airlines logo]()
$2,470
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/136:15 am -
2 stops17h 55m
Sun 12/2010:40 am -
2 stops42h 00m
Deal found 10/29![United Airlines logo]()
$948
Last-minute flights from Montana to IrelandDiscover last-minute flight deals from Montana to Ireland. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Ireland. Data last updated October 30, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 10/26. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:14 pm -
2 stops18h 16m
Tue 11/105:15 pm -
2 stops31h 23m
Deal found 10/26![Multiple Airlines logo]()
$880
This Ovago deal was found by Cheapflights users on 10/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:50 am -
1 stop17h 20m
Tue 11/106:35 am -
2 stops20h 40m
Deal found 10/26![British Airways logo]()
$1,116
This Ovago deal was found by Cheapflights users on 10/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:50 am -
1 stop17h 20m
Tue 11/1011:30 am -
1 stop32h 06m
Deal found 10/29![Iberia logo]()
$1,117
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/56:15 am -
3 stops18h 15m
Tue 11/1010:40 am -
2 stops18h 07m
Deal found 10/26![United Airlines logo]()
$1,453
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/1612:48 pm -
2 stops14h 32m
Fri 11/2010:40 am -
1 stop32h 06m
Deal found 10/28![United Airlines logo]()
$1,238
This British Airways deal was found by Cheapflights users on 10/27. 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.
Mon 11/161:50 pm -
2 stops18h 35m
Fri 11/208:45 am -
2 stops22h 12m
Deal found 10/27![British Airways logo]()
$1,468
This Delta deal was found by Cheapflights users on 10/28. 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 11/181:39 pm -
1 stop11h 16m
Wed 11/258:50 am -
2 stops21h 33m
Deal found 10/28![Delta logo]()
$835
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:48 pm -
1 stop13h 42m
Wed 11/2512:30 pm -
1 stop33h 46m
Deal found 10/28![Aer Lingus logo]()
$1,044
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/247:00 am -
1 stop17h 10m
Tue 12/112:55 pm -
1 stop15h 49m
Deal found 10/27![American Airlines logo]()
$854
This Air France deal was found by Cheapflights users on 10/27. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:34 am -
2 stops19h 26m
Tue 12/11:25 pm -
2 stops37h 23m
Deal found 10/27![Multiple Airlines logo]()
$855
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/242:37 pm -
2 stops34h 33m
Tue 12/112:05 pm -
2 stops16h 42m
Deal found 10/27![United Airlines logo]()
$870
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/246:50 am -
1 stop17h 20m
Tue 12/18:50 am -
2 stops19h 39m
Deal found 10/27![American Airlines logo]()
$888
One-way flights from Montana to IrelandSearch for one-way flight options from Montana to Ireland. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Montana to Ireland. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/912:38 pm -
1 stop13h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Aer Lingus logo]()
$498
This Ovago deal was found by Cheapflights users on 10/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:28 pm -
1 stop13h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Aer Lingus logo]()
$508
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/91:52 pm -
2 stops20h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/317:00 am -
3 stops30h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$608
This KLM deal was found by Cheapflights users on 10/26. 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 12/317:00 am -
2 stops18h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![KLM logo]()
$633
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/912:38 pm -
3 stops35h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![United Airlines logo]()
$644
Find flight deals from Montana to Ireland
Keep the following information in mind while searching for Montana to Ireland flight deals. Data was last updated October 30, 2026.
Most accurate provider | BusinessClass 3 stars |
|---|---|
Most trusted provider | BusinessClass 3 stars |
Round-trip from | $701 (United Airlines) |
One-way from | $498 (KAYAK) |
Popular in | July |
Cheapest in | April |
Average price | $906 |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana 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 30, 2026.
Use the filters below to find and compare flights from Montana to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BozemanDublin
BZN Bozeman Gallatin Field - DUB Dublin
BZNDUB
Bozeman Gallatin Field
Wed 12/9
12:38 pm-9:30 am
1 stop13h 52m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$498
Quickest round-trip
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Thu 12/31
1:28 pm-9:30 am
1 stop13h 02m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$508
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Thu 12/31
7:00 am-8:15 pm
3 stops30h 15m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$608
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Thu 12/31
7:00 am-8:45 am
2 stops18h 45m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$633
BozemanDublin
BZN Bozeman Gallatin Field - DUB Dublin
BZNDUB
Bozeman Gallatin Field
Wed 12/9
12:38 pm-7:30 am
3 stops35h 52m
Dublin
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$644
BozemanDublin
BZN Bozeman Gallatin Field - DUB Dublin
BZNDUB
Bozeman Gallatin Field
Tue 3/2
12:49 pm-8:10 am
1 stop12h 21m
Dublin
Tue 3/23
8:00 am-1:28 pm
2 stops35h 28m
$701
BozemanDublin
BZN Bozeman Gallatin Field - DUB Dublin
BZNDUB
Bozeman Gallatin Field
Tue 4/6
12:30 pm-10:40 am
2 stops15h 10m
Dublin
Thu 4/22
9:50 am-6:43 pm
2 stops39h 53m
$705
BillingsDublin
BIL Billings Logan Intl - DUB Dublin
BILDUB
Billings Logan Intl
Sun 2/28
7:00 am-7:10 am
2 stops41h 10m
Dublin
Tue 3/9
9:00 am-8:51 pm
2 stops42h 51m
$709
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Wed 4/14
8:00 am-7:55 am
1 stop16h 55m
Dublin
Fri 4/30
6:00 am-8:12 pm
2 stops21h 12m
$718
BillingsDublin
BIL Billings Logan Intl - DUB Dublin
BILDUB
Billings Logan Intl
Sun 2/28
6:15 am-7:55 am
1 stop18h 40m
Dublin
Tue 3/9
8:50 am-7:48 pm
2 stops17h 58m
$723
Showing 1-10 of 35 resultsSorted by cheapest first
Best time to book a flight from Montana to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from Montana with our price prediction graph.
BZN-DUB
BIL-DUB
MSO-DUB
BZN-ORK
HLN-DUB
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 Montana to Ireland
USMT-IE0
BZN-DUB
BIL-DUB
MSO-DUB
BZN-ORK
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Montana to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Montana 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 Montana to Ireland by cabin class
Find flights from Montana to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Ireland flights
Browse other Montana and Ireland flight options. Last updated on October 30, 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 Montana after your stay in Ireland
Montana to Ireland flights
Consider these flights traveling from Montana to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 3 airlines flying from Montana to Ireland
Discover the top 3 airlines that operate flights from Montana 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$456 | Average$718 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$478 | Average$800 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$600 | Average$957 | FlexibilityNo cancel fee | On-time71% |