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Cheap flights from Ireland to Montana from £509

DUB — BZN
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Montana

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Montana

Mon 23/1108:50 -
2 stops21h 33m
Sun 29/1113:39 -
1 stop11h 16m
Deal found 15/9£720
Thu 15/1005:55 -
2 stops25h 32m
Wed 21/1015:34 -
2 stops19h 51m
Deal found 13/9£725
Mon 26/1009:55 -
2 stops32h 12m
Sun 1/1105:30 -
2 stops19h 25m
Deal found 12/9£731
Tue 29/911:10 -
2 stops18h 39m
Sat 3/1014:48 -
1 stop34h 57m
Deal found 13/9£737
Mon 23/1109:00 -
2 stops37h 30m
Sun 29/1106:30 -
2 stops18h 40m
Deal found 15/9£795
Sat 21/1109:00 -
2 stops19h 30m
Sun 22/1112:48 -
3 stops35h 42m
Deal found 12/9£803

Find flight deals from Ireland to Montana

Round-trip from

£720

One-way from

£509

Popular in

June

Cheapest in

February

Average price

£848
Delta
  • Delta
  • 23/11-29/11
  • 3 total stops
  • 32h 49m total
  • Ireland to Montana
Search Deals
Delta
  • Delta
  • 22/11-31/12
  • 2 total stops
  • 25h 34m total
  • Ireland to Montana
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ireland to Montana that are best for you.

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Cheapest return flight

DublinBozeman

DUB Dublin - BZN Bozeman Gallatin Field

DUBBZN

Dublin

Sun 22/11

05:45-00:19

2 stops25h 34m

Bozeman Gallatin Field

Wed 31/12

00:00-08:00

Nonstop0h 00m

£509

DublinBozeman

DUB Dublin - BZN Bozeman Gallatin Field

DUBBZN

Dublin

Sat 21/11

05:45-23:05

2 stops24h 20m

Bozeman Gallatin Field

Sat 28/11

06:00-07:45

2 stops18h 45m

£723

DublinBozeman

DUB Dublin - BZN Bozeman Gallatin Field

DUBBZN

Dublin

Thu 15/10

10:00-23:57

1 stop20h 57m

Bozeman Gallatin Field

Wed 21/10

06:00-07:55

1 stop18h 55m

£734

DublinBozeman

DUB Dublin - BZN Bozeman Gallatin Field

DUBBZN

Dublin

Mon 23/11

09:00-15:30

2 stops37h 30m

Bozeman Gallatin Field

Sun 29/11

06:30-08:10

2 stops18h 40m

£795

DublinBozeman

DUB Dublin - BZN Bozeman Gallatin Field

DUBBZN

Dublin

Sat 21/11

09:00-21:30

2 stops19h 30m

Bozeman Gallatin Field

Sun 22/11

10:40-10:20

2 stops16h 40m

£803

DublinBozeman

DUB Dublin - BZN Bozeman Gallatin Field

DUBBZN

Dublin

Sat 21/11

09:00-21:30

2 stops19h 30m

Bozeman Gallatin Field

Mon 23/11

12:48-08:10

1 stop12h 22m

£803

DublinBozeman

DUB Dublin - BZN Bozeman Gallatin Field

DUBBZN

Dublin

Sat 21/11

10:40-11:45

1 stop32h 05m

Bozeman Gallatin Field

Sat 28/11

12:48-08:10

1 stop12h 22m

£806

DublinBozeman

DUB Dublin - BZN Bozeman Gallatin Field

DUBBZN

Dublin

Wed 25/11

10:40-09:52

2 stops30h 12m

Bozeman Gallatin Field

Sun 29/11

16:32-09:55

2 stops34h 23m

£806

DublinBozeman

DUB Dublin - BZN Bozeman Gallatin Field

DUBBZN

Dublin

Sat 19/12

13:35-09:45

2 stops27h 10m

Bozeman Gallatin Field

Sun 10/1

07:30-08:10

1 stop17h 40m

£849

DublinBozeman

DUB Dublin - BZN Bozeman Gallatin Field

DUBBZN

Dublin

Tue 12/1

10:40-19:32

1 stop15h 52m

Bozeman Gallatin Field

Sat 16/1

07:30-08:10

1 stop17h 40m

£946

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 11 resultsSorted by cheapest first
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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.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Ireland to Montana

No data available for this route at this time. Please check back soon.

Related info for your journey

  • How long is the flight from Ireland to Montana?

    Departing from Ireland to Montana will take you 24h 20m. Ireland and Montana are separated by a distance of 4285 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.

See more FAQs

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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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