Cheap flights from Montana to Ireland from €250

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Ireland departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

United Airlines Logo
06:35 - 10:20BZN-DUB
21h 45m2 stops
United Airlines Logo
09:00 - 11:43DUB-BZN
33h 43m2 stops
€432United Airlines
Find Deal
Tue, 28 Oct - Fri, 7 Nov
United Airlines Logo
17:51 - 08:10BIL-DUB
31h 19m2 stops
United Airlines Logo
08:00 - 20:51DUB-BIL
18h 51m2 stops
€452United Airlines
Find Deal
Sat, 28 Feb - Wed, 11 Mar
Air Canada Logo
07:00 - 07:10BIL-DUB
17h 10m2 stops
Air Canada Logo
08:00 - 20:51DUB-BIL
18h 51m2 stops
€454Air Canada
Find Deal
Sun, 1 Mar - Wed, 11 Mar
Air Canada Logo
17:51 - 07:10BIL-DUB
30h 19m2 stops
Air Canada Logo
08:00 - 20:51DUB-BIL
42h 51m2 stops
€481Air Canada
Find Deal
Sat, 28 Feb - Mon, 9 Mar
Multiple Airlines Logo
09:47 - 10:20BTM-DUB
17h 33m2 stops
Multiple Airlines Logo
05:00 - 22:14DUB-BTM
24h 14m2 stops
€492Multiple Airlines
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Multiple Airlines Logo
14:31 - 07:10BIL-DUB
33h 39m2 stops
Multiple Airlines Logo
05:00 - 21:18DUB-BIL
23h 18m2 stops
€494Multiple Airlines
Find Deal
Thu, 6 Nov - Thu, 13 Nov
American Airlines Logo
13:00 - 11:15BZN-DUB
16h 15m2 stops
American Airlines Logo
12:55 - 12:41DUB-BZN
30h 46m1 stop
€498American Airlines
Find Deal
Tue, 28 Oct - Fri, 7 Nov
Delta Logo
06:10 - 07:45BZN-DUB
19h 35m1 stop
Delta Logo
09:45 - 23:37DUB-BZN
20h 52m1 stop
€538Delta
Find Deal
Thu, 30 Oct - Tue, 4 Nov
Delta Logo
06:15 - 07:45BIL-DUB
18h 30m1 stop
Delta Logo
09:45 - 22:50DUB-BIL
19h 05m1 stop
€538Delta
Find Deal
Sun, 1 Mar - Mon, 9 Mar
American Airlines Logo
13:58 - 13:35BIL-DUB
16h 37m2 stops
American Airlines Logo
12:55 - 21:15DUB-BIL
15h 20m1 stop
€582American Airlines
Find Deal
Fri, 5 Dec - Sun, 14 Dec

United Airlines flights from Montana to Ireland

Our best United Airlines deals on Montana to Ireland flight tickets
United Airlines
28 Oct
BZN06:35Bozeman Gallatin Field
21h 45m
2 stops
DUB10:20Dublin
7 Nov
DUB09:00Dublin
33h 43m
2 stops
BZN11:43Bozeman Gallatin Field
United Airlines
28 Feb
BIL17:51Billings Logan Intl
31h 19m
2 stops
DUB08:10Dublin
11 Mar
DUB08:00Dublin
18h 51m
2 stops
BIL20:51Billings Logan Intl
United Airlines
5 Nov
FCA06:10Kalispell Glacier Park
21h 10m
2 stops
DUB10:20Dublin
12 Nov
DUB09:00Dublin
43h 44m
2 stops
FCA21:44Kalispell Glacier Park

Air Canada flights from Montana to Ireland

Our best Air Canada deals on Montana to Ireland flight tickets
Air Canada
1 Mar
BIL07:00Billings Logan Intl
17h 10m
2 stops
DUB07:10Dublin
11 Mar
DUB08:00Dublin
18h 51m
2 stops
BIL20:51Billings Logan Intl
Air Canada
28 Feb
BIL17:51Billings Logan Intl
30h 19m
2 stops
DUB07:10Dublin
9 Mar
DUB08:00Dublin
42h 51m
2 stops
BIL20:51Billings Logan Intl
Air Canada
15 Jan
BIL06:30Billings Logan Intl
17h 40m
2 stops
DUB07:10Dublin
19 Jan
DUB09:00Dublin
43h 23m
2 stops
BIL21:23Billings Logan Intl

momondo Fare Finder

 
Customise your flight search to find flights from Montana to Ireland 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, momondo users made 13,528 searches. Data last updated 23 September 2025.
Use the filters below to find and compare flights from Montana to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Tue 28/10

06:35-10:20

2 stops21h 45m

Dublin

Fri 7/11

09:00-11:43

2 stops33h 43m

€432

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sat 28/2

17:51-08:10

2 stops31h 19m

Dublin

Wed 11/3

08:00-20:51

2 stops18h 51m

€452

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sun 1/3

07:00-07:10

2 stops17h 10m

Dublin

Wed 11/3

08:00-20:51

2 stops18h 51m

€454

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sat 28/2

17:51-07:10

2 stops30h 19m

Dublin

Mon 9/3

08:00-20:51

2 stops42h 51m

€481

ButteDublin

BTM - DUB

BTMDUB

Butte Silver Bow Co

Thu 6/11

09:47-10:20

2 stops17h 33m

Dublin

Thu 13/11

05:00-22:14

2 stops24h 14m

€492

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 6/11

14:31-07:10

2 stops33h 39m

Dublin

Thu 13/11

05:00-21:18

2 stops23h 18m

€494

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Tue 28/10

13:00-11:15

2 stops16h 15m

Dublin

Fri 7/11

12:55-12:41

1 stop30h 46m

€498

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Thu 30/10

06:10-07:45

1 stop19h 35m

Dublin

Tue 4/11

09:45-23:37

1 stop20h 52m

€538

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sun 1/3

06:15-07:45

1 stop18h 30m

Dublin

Mon 9/3

09:45-22:50

1 stop19h 05m

€538

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 5/12

13:58-13:35

2 stops16h 37m

Dublin

Sun 14/12

12:55-21:15

1 stop15h 20m

€582

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Montana to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of December is another great option to travel to Ireland, with average flight prices from Montana averaging around €574.

Cheap Montana to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Ireland

Direct flights

None
There are no direct flights from Montana to Ireland. There are no popular flight routes from Montana to Ireland.
  • When did momondo last update prices for flights from Montana to Ireland?

    Prices for flights from Montana to Ireland were last updated today.

  • How old do you have to be to fly from Montana to Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Ireland?

Finding the right flight to Ireland from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

Can I find flights from Montana to Ireland with flexible booking policies on momondo?

Flights from Montana to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Montana to Ireland?

momondo provides multiple filters to help you find the best flight to Ireland from Montana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montana to Ireland right now. Can momondo alert me if prices change?

Price alerts on flights to Ireland from Montana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ireland trip

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1 adult
Thu 23/10
Thu 30/10

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Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo