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Cheap flights from Montana to Ireland from €393

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 26/10. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Montana to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:48 - 10:20BZN  Bozeman Gallatin Field-DUB Dublin
14h 32m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
09:00 - 15:16DUB  Dublin-BZN Bozeman Gallatin Field
37h 16m2 stops Toronto Pearson Intl San Francisco
€622United Airlines
Tue, 3 Nov - Thu, 12 Nov
Multiple Airlines Logo
16:13 - 07:10BZN  Bozeman Gallatin Field-DUB Dublin
31h 57m3 stops San Francisco Houston George Bush Intcntl Toronto Pearson Intl
Multiple Airlines Logo
09:00 - 11:45DUB  Dublin-BZN Bozeman Gallatin Field
33h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl
€629Multiple Airlines
Tue, 3 Nov - Thu, 12 Nov
Multiple Airlines Logo
15:32 - 15:25BIL  Billings Logan Intl-DUB Dublin
16h 53m2 stops Portland London Heathrow
Multiple Airlines Logo
13:00 - 20:48DUB  Dublin-BIL Billings Logan Intl
14h 48m1 stop Dallas/Fort Worth
€637Multiple Airlines
Mon, 16 Nov - Tue, 24 Nov
Multiple Airlines Logo
08:30 - 07:55MSO  Missoula Johnson-Bell Field-DUB Dublin
16h 25m1 stop Minneapolis St Paul
Multiple Airlines Logo
05:45 - 17:42DUB  Dublin-MSO Missoula Johnson-Bell Field
18h 57m2 stops Amsterdam Schiphol Salt Lake City
€641Multiple Airlines
Sun, 15 Nov - Wed, 25 Nov
American Airlines Logo
13:23 - 15:25BIL  Billings Logan Intl-DUB Dublin
19h 02m2 stops Dallas/Fort Worth London Heathrow
American Airlines Logo
08:50 - 20:48DUB  Dublin-BIL Billings Logan Intl
18h 58m2 stops London Heathrow Dallas/Fort Worth
€645American Airlines
Mon, 16 Nov - Tue, 24 Nov
United Airlines Logo
12:30 - 08:10BZN  Bozeman Gallatin Field-DUB Dublin
12h 40m1 stop Chicago O'Hare Intl
United Airlines Logo
10:40 - 19:07DUB  Dublin-BZN Bozeman Gallatin Field
15h 27m1 stop Chicago O'Hare Intl
€645United Airlines
Sun, 7 Feb - Tue, 9 Feb
Delta Logo
08:30 - 09:00MSO  Missoula Johnson-Bell Field-DUB Dublin
17h 30m2 stops Minneapolis St Paul Paris Charles de Gaulle
Delta Logo
08:50 - 19:57DUB  Dublin-MSO Missoula Johnson-Bell Field
18h 07m2 stops Amsterdam Schiphol Minneapolis St Paul
€645Delta
Sun, 15 Nov - Wed, 25 Nov
Delta Logo
05:25 - 14:30FCA  Kalispell Glacier Park-DUB Dublin
26h 05m2 stops Salt Lake City Paris Charles de Gaulle
Delta Logo
05:45 - 23:07DUB  Dublin-FCA Kalispell Glacier Park
24h 22m2 stops Amsterdam Schiphol Salt Lake City
€645Delta
Tue, 19 Jan - Tue, 26 Jan
Delta Logo
18:10 - 14:30BTM  Butte Silver Bow Co-DUB Dublin
37h 20m2 stops Salt Lake City Paris Charles de Gaulle
Delta Logo
05:45 - 17:05DUB  Dublin-BTM Butte Silver Bow Co
18h 20m2 stops Amsterdam Schiphol Salt Lake City
€646Delta
Mon, 25 Jan - Fri, 29 Jan
United Airlines Logo
06:15 - 07:30MSO  Missoula Johnson-Bell Field-DUB Dublin
18h 15m3 stops Denver Intl Austin Bergstrom Newark
United Airlines Logo
10:40 - 21:26DUB  Dublin-MSO Missoula Johnson-Bell Field
17h 46m2 stops Chicago O'Hare Intl Denver Intl
€648United Airlines
Tue, 2 Feb - Fri, 5 Feb

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Air Canada flights from Montana to Ireland

Our best Air Canada deals on Montana to Ireland flight tickets
Air Canada
28 Sept
BIL07:00Billings Logan Intl
17h 45m
2 stops
DUB07:45Dublin
5 Oct
DUB09:50Dublin
30h 56m
2 stops
BIL09:46Billings Logan Intl
€687
Air Canada
2 Oct
BIL07:00Billings Logan Intl
42h 15m
2 stops
DUB08:15Dublin
10 Oct
DUB09:20Dublin
42h 50m
2 stops
BIL21:10Billings Logan Intl
€754
Air Canada
28 Sept
BIL07:00Billings Logan Intl
17h 45m
3 stops
DUB07:45Dublin
5 Oct
DUB09:50Dublin
20h 01m
3 stops
BIL22:51Billings Logan Intl
€960

Lufthansa flights from Montana to Ireland

Our best Lufthansa deals on Montana to Ireland flight tickets
Lufthansa
12 Sept
BZN12:43Bozeman Gallatin Field
14h 57m
1 stop
DUB10:40Dublin
20 Sept
DUB13:35Dublin
28h 10m
1 stop
BZN10:45Bozeman Gallatin Field
€887
Lufthansa
12 Sept
BZN12:43Bozeman Gallatin Field
14h 57m
1 stop
DUB10:40Dublin
20 Sept
DUB09:30Dublin
32h 15m
1 stop
BZN10:45Bozeman Gallatin Field
€888
Lufthansa
10 Sept
BZN11:40Bozeman Gallatin Field
12h 50m
1 stop
DUB07:30Dublin
19 Sept
DUB11:35Dublin
14h 42m
1 stop
BZN19:17Bozeman Gallatin Field
€936

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 15 August 2026.
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

Cheapest return flight

BozemanDublin

BZN Bozeman Gallatin Field - DUB Dublin

BZNDUB

Bozeman Gallatin Field

Tue 3/11

12:48-10:20

2 stops14h 32m

Dublin

Thu 12/11

09:00-15:16

2 stops37h 16m

€622

BozemanDublin

BZN Bozeman Gallatin Field - DUB Dublin

BZNDUB

Bozeman Gallatin Field

Tue 3/11

16:13-07:10

3 stops31h 57m

Dublin

Thu 12/11

09:00-11:45

2 stops33h 45m

€629

BillingsDublin

BIL Billings Logan Intl - DUB Dublin

BILDUB

Billings Logan Intl

Mon 16/11

15:32-15:25

2 stops16h 53m

Dublin

Tue 24/11

13:00-20:48

1 stop14h 48m

€637

MissoulaDublin

MSO Missoula Johnson-Bell Field - DUB Dublin

MSODUB

Missoula Johnson-Bell Field

Sun 15/11

08:30-07:55

1 stop16h 25m

Dublin

Wed 25/11

05:45-17:42

2 stops18h 57m

€641

BillingsDublin

BIL Billings Logan Intl - DUB Dublin

BILDUB

Billings Logan Intl

Mon 16/11

13:23-15:25

2 stops19h 02m

Dublin

Tue 24/11

08:50-20:48

2 stops18h 58m

€645
Fastest return journey

BozemanDublin

BZN Bozeman Gallatin Field - DUB Dublin

BZNDUB

Bozeman Gallatin Field

Sun 7/2

12:30-08:10

1 stop12h 40m

Dublin

Tue 9/2

10:40-19:07

1 stop15h 27m

€645

MissoulaDublin

MSO Missoula Johnson-Bell Field - DUB Dublin

MSODUB

Missoula Johnson-Bell Field

Sun 15/11

08:30-09:00

2 stops17h 30m

Dublin

Wed 25/11

08:50-19:57

2 stops18h 07m

€645

KalispellDublin

FCA Kalispell Glacier Park - DUB Dublin

FCADUB

Kalispell Glacier Park

Tue 19/1

05:25-14:30

2 stops26h 05m

Dublin

Tue 26/1

05:45-23:07

2 stops24h 22m

€645

ButteDublin

BTM Butte Silver Bow Co - DUB Dublin

BTMDUB

Butte Silver Bow Co

Mon 25/1

18:10-14:30

2 stops37h 20m

Dublin

Fri 29/1

05:45-17:05

2 stops18h 20m

€646

MissoulaDublin

MSO Missoula Johnson-Bell Field - DUB Dublin

MSODUB

Missoula Johnson-Bell Field

Tue 2/2

06:15-07:30

3 stops18h 15m

Dublin

Fri 5/2

10:40-21:26

2 stops17h 46m

€648

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 February is another great option to travel to Ireland, with average flight prices from Montana averaging around €427.

Cheap Montana to Ireland flight deals and tips

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

Fastest flight time

12h 22m

Direct flights

None
The fastest flight from Montana to Ireland takes 12h 22m
There are no direct flights from Montana to Ireland. There are no popular flight routes from Montana to Ireland.
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Frequently asked questions about flying 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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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €38
Flights to Corkfrom €77
Flights to Shannon, Clarefrom €82
Flights to Milltown (Kerry)from €36
Flights to Donegalfrom €75