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Cheap flights from Montana to Ireland from €219

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 13/5. 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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Find the cheapest flights from Montana to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:00 - 07:10
BTM
-
DUB
14h 10m2 stops
United Airlines Logo
09:00 - 22:26
DUB
-
BTM
44h 26m2 stops
€389United Airlines
Thu, 12 Feb - Wed, 18 Feb
United Airlines Logo
06:15 - 08:10
HLN
-
DUB
18h 55m2 stops
United Airlines Logo
09:00 - 21:16
DUB
-
HLN
43h 16m2 stops
€390United Airlines
Wed, 11 Feb - Sun, 15 Feb
United Airlines Logo
16:29 - 08:10
BZN
-
DUB
32h 41m2 stops
United Airlines Logo
08:00 - 21:22
DUB
-
BZN
43h 22m2 stops
€390United Airlines
Mon, 2 Mar - Mon, 9 Mar
United Airlines Logo
06:30 - 08:10
BIL
-
DUB
18h 40m2 stops
United Airlines Logo
09:00 - 13:24
DUB
-
BIL
35h 24m2 stops
€390United Airlines
Wed, 21 Jan - Wed, 28 Jan
Delta Logo
14:22 - 07:55
BZN
-
DUB
10h 33m1 stop
Delta Logo
05:55 - 23:53
DUB
-
BZN
24h 58m2 stops
€411Delta
Wed, 29 Apr - Wed, 13 May
Delta Logo
16:30 - 07:45
BZN
-
DUB
32h 15m2 stops
Delta Logo
09:45 - 20:14
DUB
-
BZN
16h 29m1 stop
€414Delta
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
06:25 - 07:55
BIL
-
DUB
18h 30m1 stop
Multiple Airlines Logo
05:55 - 20:07
DUB
-
BIL
21h 12m2 stops
€454Multiple Airlines
Thu, 16 Apr - Thu, 23 Apr
Multiple Airlines Logo
06:25 - 07:55
BIL
-
DUB
18h 30m1 stop
Multiple Airlines Logo
10:00 - 20:07
DUB
-
BIL
17h 07m1 stop
€456Multiple Airlines
Thu, 16 Apr - Thu, 23 Apr
KLM Logo
08:00 - 07:55
MSO
-
DUB
16h 55m1 stop
KLM Logo
12:00 - 20:07
DUB
-
MSO
15h 07m1 stop
€496KLM
Wed, 13 May - Tue, 26 May
Air Canada Logo
07:00 - 08:15
BIL
-
DUB
18h 15m3 stops
Air Canada Logo
09:50 - 22:43
DUB
-
BIL
19h 53m3 stops
€503Air Canada
Tue, 14 Apr - Tue, 28 Apr

KLM flights from Montana to Ireland

Our best KLM deals on Montana to Ireland flight tickets
KLM
13 May
MSO08:00Missoula Johnson-Bell Field
16h 55m
1 stop
DUB07:55Dublin
26 May
DUB12:00Dublin
15h 07m
1 stop
MSO20:07Missoula Johnson-Bell Field
€496
Find similar
KLM
24 Apr
BZN14:22Bozeman Gallatin Field
10h 33m
1 stop
DUB07:55Dublin
2 May
DUB10:00Dublin
17h 11m
1 stop
BZN20:11Bozeman Gallatin Field
€499
Find similar
KLM
24 Apr
BZN14:22Bozeman Gallatin Field
10h 33m
1 stop
DUB07:55Dublin
2 May
DUB11:10Dublin
18h 30m
2 stops
BZN22:40Bozeman Gallatin Field
€539
Find similar

Air Canada flights from Montana to Ireland

Our best Air Canada deals on Montana to Ireland flight tickets
Air Canada
14 Apr
BIL07:00Billings Logan Intl
18h 15m
3 stops
DUB08:15Dublin
28 Apr
DUB09:50Dublin
19h 53m
3 stops
BIL22:43Billings Logan Intl
€503
Find similar
Air Canada
21 Jan
BIL06:30Billings Logan Intl
20h 45m
3 stops
DUB10:15Dublin
28 Jan
DUB09:00Dublin
31h 50m
3 stops
BIL09:50Billings Logan Intl
€683
Find similar

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 25 December 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

ButteDublin

BTM - DUB

BTMDUB

Butte Silver Bow Co

Thu 12/2

10:00-07:10

2 stops14h 10m

Dublin

Wed 18/2

09:00-22:26

2 stops44h 26m

€388

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 11/2

06:15-08:10

2 stops18h 55m

Dublin

Sun 15/2

09:00-21:16

2 stops43h 16m

€390

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Mon 2/3

16:29-08:10

2 stops32h 41m

Dublin

Mon 9/3

08:00-21:22

2 stops43h 22m

€390

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 21/1

06:30-08:10

2 stops18h 40m

Dublin

Wed 28/1

09:00-13:24

2 stops35h 24m

€390

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Wed 29/4

14:22-07:55

1 stop10h 33m

Dublin

Wed 13/5

05:55-23:53

2 stops24h 58m

€411

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Mon 2/3

16:30-07:45

2 stops32h 15m

Dublin

Mon 9/3

09:45-20:14

1 stop16h 29m

€414

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 16/4

06:25-07:55

1 stop18h 30m

Dublin

Thu 23/4

05:55-20:07

2 stops21h 12m

€454

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 16/4

06:25-07:55

1 stop18h 30m

Dublin

Thu 23/4

10:00-20:07

1 stop17h 07m

€456

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 13/5

08:00-07:55

1 stop16h 55m

Dublin

Tue 26/5

12:00-20:07

1 stop15h 07m

€496

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Tue 14/4

07:00-08:15

3 stops18h 15m

Dublin

Tue 28/4

09:50-22:43

3 stops19h 53m

€503

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 €487.

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

10h 33m

Direct flights

None
The fastest flight from Montana to Ireland takes 10h 33m
There are no direct flights from Montana to Ireland. There are no popular flight routes from Montana to Ireland.
Search flight deals

  • 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 €36
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