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Cheap flights from Ireland to Montana from £506

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BZN
16 Aug — 23 Aug1
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 17 July 2026.

Sat 29/811:30
DUB
-
BZN
1 stop29h 56m
JetBlue
Sat 5/912:09
BZN
-
DUB
1 stop13h 51m
JetBlue
Deal found 15/7£506
Sat 29/811:30
DUB
-
BZN
1 stop29h 56m
Multiple Airlines
Wed 9/918:31
BZN
-
DUB
2 stops20h 54m
Multiple Airlines
Deal found 12/7£659
Fri 31/710:40
DUB
-
BZN
1 stop33h 05m
JetBlue
Tue 4/811:22
BZN
-
DUB
1 stop14h 38m
JetBlue
Deal found 15/7£719
Sat 29/806:00
DUB
-
BZN
2 stops19h 42m
Lufthansa
Sat 5/910:30
BZN
-
DUB
2 stops17h 10m
Lufthansa
Deal found 15/7£815
Sat 29/805:55
DUB
-
BZN
2 stops22h 07m
Delta
Sat 5/916:24
BZN
-
DUB
2 stops19h 01m
Delta
Deal found 15/7£816
Sat 29/805:55
DUB
-
BZN
2 stops15h 40m
Delta
Wed 9/906:00
BZN
-
DUB
2 stops18h 55m
Delta
Deal found 12/7£817
Sun 30/805:55
DUB
-
BZN
2 stops24h 21m
Delta
Sun 6/906:19
BZN
-
DUB
2 stops26h 06m
Delta
Deal found 16/7£822
Fri 11/912:00
DUB
-
BZN
1 stop18h 19m
KLM
Fri 18/913:37
BZN
-
DUB
1 stop11h 18m
KLM
Deal found 15/7£825
Fri 28/809:20
DUB
-
BZN
2 stops16h 22m
United Airlines
Tue 1/907:55
BZN
-
DUB
1 stop18h 50m
United Airlines
Deal found 13/7£826

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 17 July 2026.

Round-trip from

£506

Popular in

June

Cheapest in

February

Average price

£853
JetBlue
  • JetBlue
  • 29/8-5/9
  • 2 total stops
  • 43h 47m total
  • Ireland to Montana
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 17 July 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

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sat 29/8

11:30-10:26

1 stop29h 56m

Bozeman Gallatin Field

Wed 9/9

18:31-22:25

2 stops20h 54m

£659

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Fri 31/7

10:40-12:45

1 stop33h 05m

Bozeman Gallatin Field

Tue 4/8

11:22-09:00

1 stop14h 38m

£719

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sat 29/8

05:55-21:02

2 stops22h 07m

Bozeman Gallatin Field

Sat 5/9

16:24-18:25

2 stops19h 01m

£816
Fastest return journey

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sat 29/8

05:55-15:44

2 stops16h 49m

Bozeman Gallatin Field

Sat 5/9

15:38-10:00

1 stop11h 22m

£817

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Fri 11/9

05:55-23:19

2 stops24h 24m

Bozeman Gallatin Field

Fri 18/9

06:00-07:55

2 stops18h 55m

£817

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sat 29/8

05:55-14:35

2 stops15h 40m

Bozeman Gallatin Field

Wed 9/9

06:00-07:55

2 stops18h 55m

£817

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sun 30/8

05:55-23:16

2 stops24h 21m

Bozeman Gallatin Field

Sun 6/9

06:19-15:25

2 stops26h 06m

£822

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Fri 28/8

09:20-18:42

2 stops16h 22m

Bozeman Gallatin Field

Tue 1/9

07:55-09:45

1 stop18h 50m

£826

Flights are sorted by cheapest return flights first.

Deals found on 12/7

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 16h 49m. 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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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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London City to Los Angeles flights
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Heathrow to Tampa flights
Stansted to Boston flights
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London City to Atlanta flights

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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