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Cheap flights from Montana to Ireland from €298

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 4/9. 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
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Find the cheapest flights from Montana to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:04 - 11:05
BZN
-
DUB
37h 01m
2 stops
Multiple Airlines Logo
14:15 - 23:22
DUB
-
BZN
40h 07m
2 stops
€427Multiple Airlines
Wed, 29 Jul - Thu, 6 Aug
United Airlines Logo
16:05 - 09:45
BZN
-
DUB
34h 40m
1 stop
United Airlines Logo
09:50 - 18:23
DUB
-
BZN
39h 33m
2 stops
€584United Airlines
Sun, 16 Aug - Thu, 20 Aug
Delta Logo
06:59 - 18:25
FCA
-
DUB
28h 26m
2 stops
Delta Logo
11:10 - 23:46
DUB
-
FCA
19h 36m
2 stops
€635Delta
Mon, 24 Aug - Thu, 3 Sep
Delta Logo
06:59 - 12:40
FCA
-
DUB
22h 41m
2 stops
Delta Logo
05:55 - 23:46
DUB
-
FCA
24h 51m
2 stops
€637Delta
Mon, 24 Aug - Fri, 4 Sep
Air Canada Logo
18:00 - 08:15
BIL
-
DUB
55h 15m
2 stops
Air Canada Logo
09:20 - 09:41
DUB
-
BIL
31h 21m
2 stops
€657Air Canada
Fri, 31 Jul - Fri, 14 Aug
Air Canada Logo
07:00 - 07:45
BIL
-
DUB
17h 45m
2 stops
Air Canada Logo
09:50 - 21:00
DUB
-
BIL
42h 10m
2 stops
€676Air Canada
Mon, 27 Jul - Mon, 10 Aug
KLM Logo
12:50 - 22:25
HLN
-
DUB
26h 35m
2 stops
KLM Logo
17:20 - 22:34
DUB
-
HLN
36h 14m
2 stops
€737KLM
Wed, 26 Aug - Tue, 1 Sep
American Airlines Logo
06:00 - 09:45
BIL
-
DUB
20h 45m
1 stop
American Airlines Logo
12:40 - 22:43
DUB
-
BIL
17h 03m
1 stop
€743American Airlines
Fri, 8 May - Fri, 15 May
American Airlines Logo
07:45 - 11:50
MSO
-
DUB
21h 05m
1 stop
American Airlines Logo
09:30 - 23:28
DUB
-
MSO
20h 58m
1 stop
€757American Airlines
Tue, 11 Aug - Sat, 22 Aug
KLM Logo
12:50 - 22:25
HLN
-
DUB
26h 35m
2 stops
KLM Logo
13:25 - 22:34
DUB
-
HLN
40h 09m
2 stops
€782KLM
Wed, 26 Aug - Tue, 1 Sep

United Airlines flights from Montana to Ireland

Our best United Airlines deals on Montana to Ireland flight tickets
United Airlines
16 Aug
BZN16:05Bozeman Gallatin Field
34h 40m
1 stop
DUB09:45Dublin
20 Aug
DUB09:50Dublin
39h 33m
2 stops
BZN18:23Bozeman Gallatin Field
€584
United Airlines
16 Aug
BZN16:05Bozeman Gallatin Field
34h 40m
1 stop
DUB09:45Dublin
20 Aug
DUB11:35Dublin
13h 48m
1 stop
BZN18:23Bozeman Gallatin Field
€612
United Airlines
22 Aug
FCA17:00Kalispell Glacier Park
31h 20m
2 stops
DUB07:20Dublin
4 Sept
DUB09:20Dublin
31h 48m
2 stops
FCA10:08Kalispell Glacier Park
€618

Delta flights from Montana to Ireland

Our best Delta deals on Montana to Ireland flight tickets
Delta
24 Aug
FCA06:59Kalispell Glacier Park
28h 26m
2 stops
DUB18:25Dublin
3 Sept
DUB11:10Dublin
19h 36m
2 stops
FCA23:46Kalispell Glacier Park
€635
Delta
24 Aug
FCA06:59Kalispell Glacier Park
22h 41m
2 stops
DUB12:40Dublin
4 Sept
DUB05:55Dublin
24h 51m
2 stops
FCA23:46Kalispell Glacier Park
€637
Delta
25 Aug
FCA06:59Kalispell Glacier Park
26h 41m
2 stops
DUB16:40Dublin
3 Sept
DUB12:00Dublin
18h 46m
1 stop
FCA23:46Kalispell Glacier Park
€641

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 28 March 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 - DUB

BZNDUB

Bozeman Gallatin Field

Wed 29/7

15:04-11:05

2 stops37h 01m

Dublin

Thu 6/8

14:15-23:22

2 stops40h 07m

€427

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Sun 16/8

16:05-09:45

1 stop34h 40m

Dublin

Thu 20/8

09:50-18:23

2 stops39h 33m

€584

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 24/8

06:59-18:25

2 stops28h 26m

Dublin

Thu 3/9

11:10-23:46

2 stops19h 36m

€635

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 24/8

06:59-12:40

2 stops22h 41m

Dublin

Fri 4/9

05:55-23:46

2 stops24h 51m

€637

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 31/7

18:00-08:15

2 stops55h 15m

Dublin

Fri 14/8

09:20-09:41

2 stops31h 21m

€657

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 27/7

07:00-07:45

2 stops17h 45m

Dublin

Mon 10/8

09:50-21:00

2 stops42h 10m

€676

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

12:50-22:25

2 stops26h 35m

Dublin

Tue 1/9

17:20-22:34

2 stops36h 14m

€737
Fastest return journey

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 8/5

06:00-09:45

1 stop20h 45m

Dublin

Fri 15/5

12:40-22:43

1 stop17h 03m

€743

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 11/8

07:45-11:50

1 stop21h 05m

Dublin

Sat 22/8

09:30-23:28

1 stop20h 58m

€757

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 26/8

12:50-22:25

2 stops26h 35m

Dublin

Tue 1/9

13:25-22:34

2 stops40h 09m

€782

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 April is another great option to travel to Ireland, with average flight prices from Montana averaging around €512.

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

14h 00m

Direct flights

None
The fastest flight from Montana to Ireland takes 14h 00m
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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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 €47
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