Find flights
When to book
FAQs

Cheap flights from Ireland to Montana from £636

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BZN
17 Jul — 24 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 17 June 2026.

Thu 1/1005:55
DUB
-
BZN
2 stops24h 21m
Delta
Tue 6/1008:30
BZN
-
DUB
2 stops26h 55m
Delta
Deal found 12/6£769
Fri 19/605:55
DUB
-
BZN
2 stops23h 53m
Delta
Tue 23/605:15
BZN
-
DUB
2 stops20h 30m
Delta
Deal found 12/6£771
Wed 9/908:55
DUB
-
BZN
2 stops20h 54m
Delta
Wed 16/906:10
BZN
-
DUB
1 stop18h 45m
Delta
Deal found 15/6£774
Fri 28/805:55
DUB
-
BZN
2 stops24h 21m
Delta
Fri 4/906:19
BZN
-
DUB
1 stop18h 36m
Delta
Deal found 16/6£775
Wed 2/912:00
DUB
-
BZN
1 stop18h 16m
KLM
Wed 9/911:27
BZN
-
DUB
1 stop13h 28m
KLM
Deal found 12/6£780
Wed 29/712:15
DUB
-
BZN
2 stops18h 04m
Multiple Airlines
Wed 5/812:37
BZN
-
DUB
2 stops17h 38m
Multiple Airlines
Deal found 14/6£850
Thu 18/605:55
DUB
-
BZN
2 stops23h 53m
Delta
Mon 22/612:13
BZN
-
DUB
2 stops20h 12m
Delta
Deal found 15/6£887
Mon 22/611:10
DUB
-
BZN
2 stops18h 38m
Delta
Mon 29/615:56
BZN
-
DUB
2 stops19h 29m
Delta
Deal found 15/6£888
Mon 22/611:10
DUB
-
BZN
2 stops18h 38m
KLM
Mon 29/615:53
BZN
-
DUB
1 stop33h 02m
KLM
Deal found 15/6£890
Sun 14/605:55
DUB
-
BZN
2 stops19h 51m
KLM
Sun 21/611:27
BZN
-
DUB
1 stop13h 28m
KLM
Deal found 12/6£949

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 June 2026.

Round-trip from

£769

One-way from

£636

Popular in

March

Cheapest in

February
Delta
  • Delta
  • 1/10-6/10
  • 4 total stops
  • 51h 16m total
  • Ireland to Montana
Search Deals
4/7
  • 4/7
  • 2 total stops
  • 35h 51m total
  • Ireland to Montana
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
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 June 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

Thu 1/10

05:55-23:16

2 stops24h 21m

Bozeman Gallatin Field

Tue 6/10

08:30-18:25

2 stops26h 55m

£769

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Wed 2/9

05:55-23:16

2 stops24h 21m

Bozeman Gallatin Field

Wed 9/9

05:45-07:55

2 stops19h 10m

£771

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Tue 1/9

11:10-23:16

2 stops19h 06m

Bozeman Gallatin Field

Tue 8/9

06:17-07:55

1 stop18h 38m

£774

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Wed 9/9

05:55-22:49

2 stops23h 54m

Bozeman Gallatin Field

Wed 16/9

06:10-10:00

2 stops20h 50m

£774

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Tue 1/9

11:10-23:16

2 stops19h 06m

Bozeman Gallatin Field

Tue 8/9

15:40-16:40

2 stops18h 00m

£775

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Fri 28/8

05:55-23:16

2 stops24h 21m

Bozeman Gallatin Field

Fri 4/9

06:19-07:55

1 stop18h 36m

£775
Fastest return journey

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Wed 29/7

12:15-23:19

2 stops18h 04m

Bozeman Gallatin Field

Wed 5/8

12:37-13:15

2 stops17h 38m

£850

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Tue 30/6

11:10-22:48

2 stops18h 38m

Bozeman Gallatin Field

Sat 4/7

15:55-07:55

1 stop33h 00m

£890

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Wed 29/7

05:55-22:49

2 stops23h 54m

Bozeman Gallatin Field

Wed 5/8

06:19-07:55

1 stop18h 36m

£890

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Tue 30/6

08:55-22:48

2 stops20h 53m

Bozeman Gallatin Field

Sat 4/7

11:27-18:25

2 stops23h 58m

£1,035

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 24h 21m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Montana

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Newark flights
Heathrow to John F Kennedy Intl flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Stansted to John F Kennedy Intl flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Heathrow to Orlando flights
Gatwick to LaGuardia flights
Heathrow to Los Angeles flights
Heathrow to Miami flights
London City to Newark flights
Luton to John F Kennedy Intl flights
Stansted to Newark flights
Luton to Newark flights
Heathrow to Boston flights
Heathrow to Dulles Intl flights
Heathrow to San Francisco flights
Heathrow to Dallas/Fort Worth flights
Manchester to Orlando flights
Manchester to John F Kennedy Intl flights
Heathrow to Baltimore flights
Heathrow to O'Hare Intl flights
Gatwick to Orlando flights
Gatwick to Los Angeles flights
Gatwick to Boston flights
Heathrow to Las Vegas flights
London City to Los Angeles flights
Stansted to Los Angeles flights
Gatwick to Miami flights
Heathrow to Hobby flights
Heathrow to Seattle flights
Stansted to Orlando flights
London City to Miami flights
Stansted to Miami flights
Heathrow to Atlanta flights
Heathrow to George Bush Intcntl flights
London City to Boston flights
Heathrow to Denver flights
Heathrow to Tampa flights
Edinburgh to Boston flights
Heathrow to Ontario flights
Manchester to Newark flights
London City to Orlando flights
Luton to Los Angeles flights
Gatwick to San Francisco flights
Stansted to Boston flights
Heathrow to Reagan-National flights
Manchester to LaGuardia flights
Gatwick to Dallas/Fort Worth 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.