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Cheap flights from Montana to Dublin from €276

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 Dublin departing on 19/5. 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 Dublin

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:00 - 10:20
BTM
-
DUB
17h 20m
2 stops
United Airlines Logo
09:00 - 22:26
DUB
-
BTM
44h 26m
2 stops
€387United Airlines
Wed, 25 Feb - Sun, 1 Mar
United Airlines Logo
06:15 - 08:10
HLN
-
DUB
18h 55m
2 stops
United Airlines Logo
08:00 - 12:38
DUB
-
HLN
35h 38m
2 stops
€391United Airlines
Wed, 4 Mar - Sun, 8 Mar
United Airlines Logo
06:15 - 09:55
MSO
-
DUB
20h 40m
3 stops
United Airlines Logo
09:00 - 21:57
DUB
-
MSO
43h 57m
2 stops
€391United Airlines
Wed, 25 Feb - Sun, 1 Mar
American Airlines Logo
13:08 - 14:35
MSO
-
DUB
18h 27m
2 stops
American Airlines Logo
09:30 - 21:45
DUB
-
MSO
19h 15m
1 stop
€408American Airlines
Wed, 15 Apr - Fri, 24 Apr
Multiple Airlines Logo
06:20 - 07:45
BIL
-
DUB
18h 25m
1 stop
Multiple Airlines Logo
17:15 - 20:19
DUB
-
BIL
33h 04m
2 stops
€409Multiple Airlines
Sun, 1 Mar - Sun, 8 Mar
Multiple Airlines Logo
06:20 - 07:45
BIL
-
DUB
18h 25m
1 stop
Multiple Airlines Logo
09:45 - 20:19
DUB
-
BIL
16h 34m
1 stop
€410Multiple Airlines
Sun, 1 Mar - Sun, 8 Mar
Air Europa Logo
08:32 - 07:55
MSO
-
DUB
16h 23m
1 stop
Air Europa Logo
13:25 - 23:37
DUB
-
MSO
41h 12m
2 stops
€455Air Europa
Tue, 28 Apr - Wed, 6 May
Air Europa Logo
08:32 - 07:55
MSO
-
DUB
16h 23m
1 stop
Air Europa Logo
10:00 - 20:02
DUB
-
MSO
17h 02m
1 stop
€499Air Europa
Tue, 28 Apr - Wed, 6 May
Air Canada Logo
17:55 - 08:15
BIL
-
DUB
55h 20m
2 stops
Air Canada Logo
09:20 - 20:51
DUB
-
BIL
42h 31m
2 stops
€519Air Canada
Fri, 31 Jul - Fri, 14 Aug
Air Canada Logo
17:55 - 08:15
BIL
-
DUB
55h 20m
2 stops
Air Canada Logo
09:20 - 20:51
DUB
-
BIL
42h 31m
2 stops
€528Air Canada
Fri, 31 Jul - Fri, 14 Aug

KLM flights from Montana to Dublin

Our best KLM deals on Montana to Dublin flight tickets
KLM
12 Feb
MSO13:16Missoula Johnson-Bell Field
25h 54m
2 stops
DUB22:10Dublin
21 Feb
DUB05:55Dublin
21h 06m
2 stops
MSO20:01Missoula Johnson-Bell Field
€417
KLM
16 Apr
BZN13:45Bozeman Gallatin Field
11h 10m
1 stop
DUB07:55Dublin
25 Apr
DUB10:00Dublin
17h 11m
1 stop
BZN20:11Bozeman Gallatin Field
€500
KLM
26 May
BIL18:25Billings Logan Intl
15h 15m
2 stops
DUB16:40Dublin
4 Jun
DUB11:10Dublin
18h 53m
2 stops
BIL23:03Billings Logan Intl
€533

Air Canada flights from Montana to Dublin

Our best Air Canada deals on Montana to Dublin flight tickets
Air Canada
31 Jul
BIL17:55Billings Logan Intl
55h 20m
2 stops
DUB08:15Dublin
14 Aug
DUB09:20Dublin
42h 31m
2 stops
BIL20:51Billings Logan Intl
€519
Air Canada
31 Jul
BIL17:55Billings Logan Intl
55h 20m
2 stops
DUB08:15Dublin
14 Aug
DUB09:20Dublin
42h 31m
2 stops
BIL20:51Billings Logan Intl
€528
Air Canada
31 Jul
BIL17:55Billings Logan Intl
55h 20m
2 stops
DUB08:15Dublin
14 Aug
DUB09:20Dublin
42h 31m
2 stops
BIL20:51Billings Logan Intl
€544

momondo Fare Finder

 
Customise your flight search to find flights from Montana to Dublin 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 February 2026.
Use the filters below to find and compare flights from Montana to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ButteDublin

BTM - DUB

BTMDUB

Butte Silver Bow Co

Wed 25/2

10:00-10:20

2 stops17h 20m

Dublin

Sun 1/3

09:00-22:26

2 stops44h 26m

€387

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 4/3

06:15-08:10

2 stops18h 55m

Dublin

Sun 8/3

08:00-12:38

2 stops35h 38m

€391

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 25/2

06:15-09:55

3 stops20h 40m

Dublin

Sun 1/3

09:00-21:57

2 stops43h 57m

€391

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 15/4

13:08-14:35

2 stops18h 27m

Dublin

Fri 24/4

09:30-21:45

1 stop19h 15m

€408

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sun 1/3

06:20-07:45

1 stop18h 25m

Dublin

Sun 8/3

17:15-20:19

2 stops33h 04m

€409

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sun 1/3

06:20-07:45

1 stop18h 25m

Dublin

Sun 8/3

09:45-20:19

1 stop16h 34m

€410

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 28/4

08:32-07:55

1 stop16h 23m

Dublin

Wed 6/5

13:25-23:37

2 stops41h 12m

€455

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 28/4

08:32-07:55

1 stop16h 23m

Dublin

Wed 6/5

10:00-20:02

1 stop17h 02m

€499

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 31/7

17:55-08:15

2 stops55h 20m

Dublin

Fri 14/8

09:20-20:51

2 stops42h 31m

€519

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 31/7

17:55-08:15

2 stops55h 20m

Dublin

Fri 14/8

09:20-20:51

2 stops42h 31m

€528

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 Dublin from

How to get the cheapest flight ticket from Montana to Dublin

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 Dublin?

If you aren’t able to travel during the month of February, then book flights to Dublin from Montana during November instead. Flights to Dublin in November, while not as cheap as those in February, still average around €450.

Cheap Montana to Dublin flight deals and tips

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

Fastest flight time

12h 37m

Direct flights

None
The fastest flight from Montana to Dublin takes 12h 37m
There are no direct flights from Montana to Dublin. There are no popular flight routes from Montana to Dublin.
Search flight deals

  • When did momondo last update prices for flights from Montana to Dublin Airport?

    Prices for flights from Montana to Dublin Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Cavan
Naas
Swords
Tullamore
Dundalk
Kildare
Bray
Mullingar
Enniscorthy
Maynooth
Gorey
Malahide
Carlingford
Leixlip
Arklow
Castleknock
Drogheda

Why use momondo?

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

Finding the right flight to Dublin 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 Dublin quick and easy, saving you time and money.

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

All flight searches from Montana to Dublin on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from Montana.

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

Price alerts on flights to Dublin 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.

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