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Cheap flights from Ireland to Montana from £656

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BZN
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Montana

Keep the following information in mind while searching for Ireland to Montana flight deals. Data was last updated 7 January 2026.

Round-trip from

£656

Popular in

March

Cheapest in

September

Average price

£727
Air France
  • Air France
  • 24/1-8/2
  • 4 total stops
  • 52h 40m total
  • Ireland to Montana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 7 January 2026.

Sat 24/117:15DUB - BZN
2 stops31h 35mMultiple Airlines
Sun 8/211:40BZN - DUB
2 stops21h 05mMultiple Airlines
Deal found 6/1£656
Thu 19/205:55DUB - BZN
2 stops21h 13mDelta
Thu 26/206:00BZN - DUB
1 stop18h 45mDelta
Deal found 4/1£660
Tue 25/808:55DUB - BZN
2 stops20h 29mDelta
Tue 1/905:45BZN - DUB
2 stops19h 10mDelta
Deal found 6/1£704
Thu 27/805:55DUB - BZN
2 stops23h 29mDelta
Wed 2/906:00BZN - DUB
1 stop18h 55mDelta
Deal found 4/1£706
Sat 19/912:00DUB - BZN
1 stop18h 53mDelta
Sat 26/915:40BZN - DUB
2 stops19h 45mDelta
Deal found 5/1£711
Sat 29/812:00DUB - BZN
1 stop31h 29mDelta
Wed 9/911:27BZN - DUB
1 stop13h 28mDelta
Deal found 6/1£713
Sat 24/109:00DUB - BZN
2 stops31h 45mUnited Airlines
Sun 8/211:45BZN - DUB
1 stop12h 45mUnited Airlines
Deal found 6/1£715
Sun 25/1009:45DUB - BZN
1 stop33h 31mDelta
Sun 1/1119:00BZN - DUB
2 stops29h 45mDelta
Deal found 5/1£718

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 7 January 2026.
Use the filters below to find and compare flights from Ireland to Montana that are best for you.

Fly from

Ireland

Fly to

Montana

Route

Depart

Return

Price

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sat 24/1

17:15-17:50

2 stops31h 35m

Bozeman Gallatin Field

Sun 8/2

11:40-15:45

2 stops21h 05m

£656

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Thu 19/2

05:55-22:25

2 stops23h 30m

Bozeman Gallatin Field

Thu 26/2

07:30-15:45

2 stops25h 15m

£658

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sat 24/1

09:00-09:45

2 stops31h 45m

Bozeman Gallatin Field

Sun 8/2

11:45-07:30

1 stop12h 45m

£715

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Thu 19/2

10:40-18:59

1 stop15h 19m

Bozeman Gallatin Field

Thu 26/2

08:11-08:10

1 stop16h 59m

£719

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sun 25/1

09:30-21:33

2 stops19h 03m

Bozeman Gallatin Field

Thu 29/1

12:46-08:10

1 stop12h 24m

£840

Flights are sorted by cheapest return flights first.

Deals found on 6/1

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

What is the cheapest month to book a flight from Ireland to Montana?

Currently, September is the cheapest month in which you can book a flight from Ireland to Montana (average of £631). Flying from Ireland to Montana in March is currently the most expensive (average of £1,274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated 7 January 2026.
Read through reviews of airlines operating flights from Ireland to Montana, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,138 reviews
Check prices

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,138 reviews
United Airlines
7.4
Good
9,138 reviews
Check prices

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 23h 30m. 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.

  • What is the cheapest month to book a flight from Ireland to Montana?

    Currently, September is the cheapest month in which you can book a flight from Ireland to Montana (average of £631). Flying from Ireland to Montana in March is currently the most expensive (average of £1,274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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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Top airline flying from Ireland to Montana

Discover the top airline that operate flights from Ireland to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£662Average£746FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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