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Cheap flights from Ireland to Montana from £709

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
9 Mar — 16 Mar1
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 7 February 2026.

Sat 29/805:55
DUB
-
BZN
2 stops24h 58m
Delta
Wed 9/911:27
BZN
-
DUB
1 stop13h 28m
Delta
Deal found 4/2£709
Sun 15/217:15
DUB
-
BZN
2 stops36h 10m
KLM
Sat 21/214:39
BZN
-
DUB
1 stop34h 06m
KLM
Deal found 6/2£713
Tue 19/505:55
DUB
-
BZN
2 stops24h 39m
Delta
Fri 29/515:54
BZN
-
DUB
2 stops17h 46m
Delta
Deal found 5/2£716
Sat 29/812:00
DUB
-
BZN
1 stop18h 53m
KLM
Wed 9/911:27
BZN
-
DUB
1 stop13h 28m
KLM
Deal found 5/2£717
Sun 15/210:40
DUB
-
BZN
1 stop15h 19m
United Airlines
Sat 21/212:18
BZN
-
DUB
1 stop12h 52m
United Airlines
Deal found 6/2£719
Sat 29/809:20
DUB
-
BZN
3 stops19h 58m
United Airlines
Wed 9/908:30
BZN
-
DUB
2 stops15h 50m
United Airlines
Deal found 6/2£766
Sat 2/508:50
DUB
-
BZN
2 stops20h 43m
United Airlines
Tue 5/512:35
BZN
-
DUB
2 stops15h 05m
United Airlines
Deal found 5/2£768

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 7 February 2026.

Round-trip from

£716

Popular in

March

Cheapest in

September

Average price

£681
Delta
  • Delta
  • 19/5-29/5
  • 4 total stops
  • 42h 25m total
  • Ireland to Montana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 7 February 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

Tue 19/5

05:55-23:34

2 stops24h 39m

Bozeman Gallatin Field

Fri 29/5

15:54-16:40

2 stops17h 46m

£716

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sat 2/5

11:35-22:33

1 stop17h 58m

Bozeman Gallatin Field

Tue 5/5

12:35-09:45

1 stop14h 10m

£768

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sat 4/7

09:50-15:17

3 stops36h 27m

£1,132

Flights are sorted by cheapest return flights first.

Deals found on 7/2

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

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 £628). Flying from Ireland to Montana in March is currently the most expensive (average of £1,269). 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 February 2026.
Read through reviews of airlines operating flights from Ireland to Montana, such as KLM and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,450 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,450 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,245 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 17h 58m. 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 £628). Flying from Ireland to Montana in March is currently the most expensive (average of £1,269). 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

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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 2 airlines flying from Ireland to Montana

Discover the top 2 airlines 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 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£628Average£681FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£644Average£739FlexibilityNo 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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