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Cheap flights from Ireland to Montana from £706

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BZN
27 Jun — 4 Jul1
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
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 28 May 2026.

Thu 4/611:10
DUB
-
BZN
2 stops19h 09m
Delta
Sat 13/606:00
BZN
-
DUB
2 stops21h 00m
Delta
Deal found 24/5£706
Thu 4/612:00
DUB
-
BZN
1 stop18h 44m
KLM
Sat 13/611:27
BZN
-
DUB
1 stop13h 28m
KLM
Deal found 24/5£715
Wed 14/1009:20
DUB
-
BZN
2 stops18h 58m
United Airlines
Sun 18/1011:30
BZN
-
DUB
1 stop13h 00m
United Airlines
Deal found 23/5£841
Tue 21/709:50
DUB
-
BZN
2 stops33h 12m
United Airlines
Tue 11/812:43
BZN
-
DUB
1 stop14h 02m
United Airlines
Deal found 28/5£926
Sat 4/709:30
DUB
-
BZN
2 stops18h 13m
United Airlines
Wed 8/708:00
BZN
-
DUB
3 stops20h 10m
United Airlines
Deal found 27/5£932
Sat 4/712:00
DUB
-
BZN
1 stop14h 45m
KLM
Wed 8/715:53
BZN
-
DUB
1 stop33h 02m
KLM
Deal found 27/5£941

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 28 May 2026.

Round-trip from

£841

Popular in

July

Cheapest in

February

Average price

£808
United Airlines
  • United Airlines
  • 14/10-18/10
  • 3 total stops
  • 31h 58m total
  • Ireland to Montana
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£308 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
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 858,174 searches. Data last updated 28 May 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

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Wed 14/10

09:20-21:18

2 stops18h 58m

Bozeman Gallatin Field

Sun 18/10

11:30-07:30

1 stop13h 00m

£841

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Tue 21/7

09:50-12:02

2 stops33h 12m

Bozeman Gallatin Field

Tue 11/8

12:43-09:45

1 stop14h 02m

£926

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sat 4/7

09:30-20:43

2 stops18h 13m

Bozeman Gallatin Field

Wed 8/7

08:00-11:10

3 stops20h 10m

£932
Cheapest one-way

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sat 4/7

14:15-23:00

2 stops39h 45m

£880
Fastest single journey

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sat 4/7

09:50-15:33

3 stops36h 43m

£1,175

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sun 5/7

09:20-15:13

3 stops36h 53m

£1,179

Flights are sorted by cheapest return flights first.

Deals found on 25/5

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.
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
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 58m. Ireland and Montana are separated by a distance of 4285 mi.

  • 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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Alternative routes for Ireland to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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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