This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BZN
9 Dec — 16 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Ireland to Montana
Enter your travel dates to find the best prices.
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Best
Last-minute
One-way
Cheapest flights from Ireland to Montana
Explore the most affordable flight options available from Ireland to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 November 2026.
Mon 23/1105:45 -
2 stops24h 20m
Sun 29/1107:00 -
2 stops24h 25m
Deal found 7/11£617
Sun 6/1205:45 -
2 stops23h 43m
Sun 13/1206:32 -
1 stop18h 23m
Deal found 8/11£618
Mon 23/1105:45 -
2 stops24h 38m
Mon 30/1113:00 -
2 stops22h 25m
Deal found 4/11£618
Sat 21/1105:45 -
2 stops19h 14m
Wed 25/1107:00 -
2 stops28h 25m
Deal found 5/11£621
Mon 23/1108:50 -
2 stops45h 33m
Sat 28/1118:23 -
2 stops32h 22m
Deal found 7/11£668
Mon 23/1109:00 -
2 stops37h 30m
Sun 29/1114:37 -
3 stops36h 43m
Deal found 5/11£859
Sun 6/1209:30 -
3 stops18h 29m
Sun 13/1207:00 -
2 stops17h 30m
Deal found 8/11£920
Best flights from Ireland to Montana
Discover carefully curated flight deals from Ireland to Montana that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.
Mon 23/1105:45 -
2 stops24h 20m
Sun 29/1107:00 -
2 stops24h 25m
Deal found 7/11£617
Sun 6/1209:30 -
3 stops18h 29m
Sun 13/1207:00 -
2 stops17h 30m
Deal found 8/11£920
Sun 6/1205:45 -
2 stops23h 43m
Sun 13/1205:30 -
2 stops19h 25m
Deal found 8/11£618
Mon 23/1105:45 -
2 stops24h 38m
Mon 30/1113:00 -
2 stops22h 25m
Deal found 4/11£618
Mon 23/1108:50 -
2 stops45h 33m
Sat 28/1118:23 -
2 stops32h 22m
Deal found 7/11£668
Last-minute flights from Ireland to Montana
Discover last-minute flight deals from Ireland to Montana. Data last updated 9 November 2026 and is based on user searches.
Sat 21/1105:45 -
2 stops19h 14m
Wed 25/1107:00 -
2 stops28h 25m
Deal found 5/11£621
Mon 23/1105:45 -
2 stops24h 20m
Sun 29/1107:00 -
2 stops24h 25m
Deal found 7/11£617
Mon 23/1105:45 -
2 stops24h 38m
Mon 30/1113:00 -
2 stops22h 25m
Deal found 4/11£618
Mon 23/1108:50 -
2 stops45h 33m
Sat 28/1118:23 -
2 stops32h 22m
Deal found 7/11£668
Mon 23/1109:00 -
2 stops37h 30m
Sun 29/1114:37 -
3 stops36h 43m
Deal found 5/11£859
Sun 6/1205:45 -
2 stops23h 43m
Sun 13/1206:32 -
1 stop18h 23m
Deal found 8/11£618
Sun 6/1209:30 -
3 stops18h 29m
Sun 13/1207:00 -
2 stops17h 30m
Deal found 8/11£920
One-way flights from Ireland to Montana
Search for one-way flight options from Ireland to Montana. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.
Thu 4/305:45 -
2 stops20h 51m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11£380
Sun 14/317:15 -
2 stops32h 33m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11£430
Find flight deals from Ireland to Montana
Keep the following information in mind while searching for Ireland to Montana flight deals. Data was last updated 9 November 2026.
Customise your flight search to find flights from Ireland to Montana 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 9 November 2026.
Use the filters below to find and compare flights from Ireland to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
DublinBillings
DUB Dublin - BIL Billings Logan Intl
DUBBIL
Dublin
Thu 4/3
05:45-19:36
2 stops20h 51m
Billings Logan Intl
Wed 31/12
00:00-08:00
Nonstop0h 00m
£380
DublinBozeman
DUB Dublin - BZN Bozeman Gallatin Field
DUBBZN
Dublin
Mon 23/11
05:45-23:05
2 stops24h 20m
Bozeman Gallatin Field
Sun 29/11
07:00-14:25
2 stops24h 25m
£617
DublinBillings
DUB Dublin - BIL Billings Logan Intl
DUBBIL
Dublin
Sun 6/12
05:45-22:28
2 stops23h 43m
Billings Logan Intl
Sun 13/12
05:30-07:55
2 stops19h 25m
£618
DublinBozeman
DUB Dublin - BZN Bozeman Gallatin Field
DUBBZN
Dublin
Mon 23/11
05:45-23:23
2 stops24h 38m
Bozeman Gallatin Field
Mon 30/11
13:00-18:25
2 stops22h 25m
£618
DublinBozeman
DUB Dublin - BZN Bozeman Gallatin Field
DUBBZN
Dublin
Mon 23/11
08:50-23:23
2 stops45h 33m
Bozeman Gallatin Field
Sat 28/11
18:23-09:45
2 stops32h 22m
£668
DublinBillings
DUB Dublin - BIL Billings Logan Intl
DUBBIL
Dublin
Sun 6/12
09:30-20:59
3 stops18h 29m
Billings Logan Intl
Sun 13/12
07:00-07:30
2 stops17h 30m
£920
Flights are sorted by cheapest return flights first.
Deals found on 7/11
Sorted by cheapest first
Best time to book a flight from Ireland to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from Ireland with our price prediction graph.
DUB-BIL
DUB-BZN
Estimated return 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 Ireland to Montana
IE0-USMT
DUB-BIL
DUB-BZN
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 Ireland to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Ireland to Montana?
Departing from Ireland to Montana will take you 18h 29m. Ireland and Montana are separated by a distance of 4200 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Ireland to Montana that include hotel bookings?
Yes. In addition to deals on Ireland to Montana flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Montana?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Montana.
Can I find deals for business class flights from Ireland to Montana?
Yes. Cheapflights offers flight deals from Ireland to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ireland to Montana?
Cheapflights makes it easy to find Ireland to Montana flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Ireland to Montana?
Cheapflights helps you find that perfect flight to Montana from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Ireland to Montana with no change fees?
Certainly. Search results for flights to Montana from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Ireland to Montana become cheaper?
Not ready to book yet? You can track prices for flights from Ireland to Montana on Cheapflights with our Price Alert feature and get notified when better prices are available.
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