Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Montana to Ireland from €395

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Ireland departing on 21/1. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Montana to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
06:00 - 15:45BZN-DUB
26h 45m2 stops
Delta Logo
10:45 - 23:17DUB-BZN
19h 32m2 stops
€395Delta
Find Deal
Wed, 21 Jan - Tue, 3 Feb
United Airlines Logo
07:00 - 10:20BIL-DUB
20h 20m2 stops
United Airlines Logo
09:00 - 15:26DUB-BIL
37h 26m2 stops
€398United Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
American Airlines Logo
14:15 - 17:45BIL-DUB
20h 30m2 stops
American Airlines Logo
11:30 - 22:33DUB-BIL
18h 03m2 stops
€413American Airlines
Find Deal
Thu, 15 Jan - Mon, 19 Jan
American Airlines Logo
13:05 - 13:25MSO-DUB
17h 20m2 stops
American Airlines Logo
13:45 - 21:29DUB-MSO
14h 44m1 stop
€520American Airlines
Find Deal
Wed, 1 Apr - Wed, 8 Apr
KLM Logo
08:00 - 07:55MSO-DUB
16h 55m1 stop
KLM Logo
10:00 - 20:17DUB-MSO
17h 17m1 stop
€528KLM
Find Deal
Wed, 1 Apr - Wed, 8 Apr
KLM Logo
12:50 - 07:55HLN-DUB
36h 05m2 stops
KLM Logo
17:20 - 22:34DUB-HLN
36h 14m2 stops
€575KLM
Find Deal
Sat, 18 Apr - Sat, 25 Apr
Lufthansa Logo
14:40 - 17:10BIL-DUB
20h 30m2 stops
Lufthansa Logo
06:05 - 20:54DUB-BIL
21h 49m2 stops
€600Lufthansa
Find Deal
Thu, 26 Mar - Sun, 12 Apr
Multiple Airlines Logo
06:15 - 07:45BIL-DUB
19h 30m1 stop
Multiple Airlines Logo
10:00 - 22:50DUB-BIL
19h 50m1 stop
€615Multiple Airlines
Find Deal
Thu, 26 Mar - Sun, 12 Apr
Multiple Airlines Logo
06:15 - 07:45BIL-DUB
19h 30m1 stop
Multiple Airlines Logo
10:00 - 22:37DUB-BIL
19h 37m2 stops
€619Multiple Airlines
Find Deal
Thu, 26 Mar - Sun, 12 Apr
Lufthansa Logo
14:40 - 22:15BIL-DUB
24h 35m2 stops
Lufthansa Logo
08:45 - 20:51DUB-BIL
19h 06m2 stops
€666Lufthansa
Find Deal
Wed, 22 Apr - Wed, 3 Jun

Delta flights from Montana to Ireland

Our best Delta deals on Montana to Ireland flight tickets
Delta
21 Jan
BZN06:00Bozeman Gallatin Field
26h 45m
2 stops
DUB15:45Dublin
3 Feb
DUB10:45Dublin
19h 32m
2 stops
BZN23:17Bozeman Gallatin Field
€395
Find similar
Delta
4 Dec
BZN06:00Bozeman Gallatin Field
18h 45m
1 stop
DUB07:45Dublin
13 Dec
DUB09:45Dublin
20h 52m
1 stop
BZN23:37Bozeman Gallatin Field
€418
Find similar
Delta
15 Jan
BIL11:47Billings Logan Intl
37h 03m
2 stops
DUB07:50Dublin
19 Jan
DUB13:25Dublin
40h 08m
2 stops
BIL22:33Billings Logan Intl
€419
Find similar

United Airlines flights from Montana to Ireland

Our best United Airlines deals on Montana to Ireland flight tickets
United Airlines
1 Dec
BIL07:00Billings Logan Intl
20h 20m
2 stops
DUB10:20Dublin
8 Dec
DUB09:00Dublin
37h 26m
2 stops
BIL15:26Billings Logan Intl
€398
Find similar
United Airlines
1 Mar
FCA07:00Kalispell Glacier Park
19h 55m
2 stops
DUB09:55Dublin
10 Mar
DUB09:30Dublin
18h 08m
2 stops
FCA21:38Kalispell Glacier Park
€422
Find similar
United Airlines
12 Nov
FCA06:10Kalispell Glacier Park
19h 00m
2 stops
DUB08:10Dublin
16 Nov
DUB12:05Dublin
56h 31m
2 stops
FCA13:36Kalispell Glacier Park
€426
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 9 November 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

Wed 21/1

06:00-15:45

2 stops26h 45m

Dublin

Tue 3/2

10:45-23:17

2 stops19h 32m

€395

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 1/12

07:00-10:20

2 stops20h 20m

Dublin

Mon 8/12

09:00-15:26

2 stops37h 26m

€398

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 15/1

14:15-17:45

2 stops20h 30m

Dublin

Mon 19/1

11:30-22:33

2 stops18h 03m

€413

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 1/4

13:05-13:25

2 stops17h 20m

Dublin

Wed 8/4

13:45-21:29

1 stop14h 44m

€520

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 1/4

08:00-07:55

1 stop16h 55m

Dublin

Wed 8/4

10:00-20:17

1 stop17h 17m

€528

HelenaDublin

HLN - DUB

HLNDUB

Helena

Sat 18/4

12:50-07:55

2 stops36h 05m

Dublin

Sat 25/4

17:20-22:34

2 stops36h 14m

€575

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 26/3

14:40-17:10

2 stops20h 30m

Dublin

Sun 12/4

06:05-20:54

2 stops21h 49m

€600

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 26/3

06:15-07:45

1 stop19h 30m

Dublin

Sun 12/4

10:00-22:50

1 stop19h 50m

€615

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 26/3

06:15-07:45

1 stop19h 30m

Dublin

Sun 12/4

10:00-22:37

2 stops19h 37m

€619

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 22/4

14:40-22:15

2 stops24h 35m

Dublin

Wed 3/6

08:45-20:51

2 stops19h 06m

€666

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 October is another great option to travel to Ireland, with average flight prices from Montana averaging around €590.

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.
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/12
Tue 16/12
By creating a price alert you accept our terms of use and privacy policy.

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 €39
Flights to Corkfrom €110
Flights to Shannon, Clarefrom €113
Flights to Donegalfrom €80
Flights to Milltown (Kerry)from €39