What is the cheapest airline that flies from Ireland to Montana?

Aer Lingus is the most popular carrier operating from Ireland to Montana

When did momondo last update prices for flights from Ireland to Montana?

Prices for flights from Ireland to Montana refresh daily.

How old do you have to be to fly from Ireland to Montana?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Montana.

What documentation or ID do you need to fly to Montana?

The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€432 Cheap Flights from Ireland to Montana in 2026

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Find the cheapest flights from Ireland to Montana

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Montana

Enter your travel dates to find the best prices.

11:30 - 10:26

DUB

BZN

29h 56m

1 stop

11:22 - 09:00

BZN

DUB

14h 38m

1 stop

€756JetBlue

Fri, 12 Jun - Thu, 18 Jun

11:10 - 23:19

DUB

BZN

19h 09m

2 stops

14:15 - 08:45

BZN

DUB

35h 30m

1 stop

€821KLM

Wed, 3 Jun - Thu, 11 Jun

15:00 - 13:02

DUB

BZN

29h 02m

1 stop

06:00 - 07:55

BZN

DUB

18h 55m

2 stops

€830Delta

Sat, 13 Jun - Sat, 20 Jun

05:55 - 23:21

DUB

BZN

24h 26m

2 stops

16:04 - 18:25

BZN

DUB

19h 21m

2 stops

€868Delta

Tue, 26 May - Mon, 1 Jun

11:10 - 22:48

DUB

BZN

18h 38m

2 stops

11:27 - 07:55

BZN

DUB

13h 28m

1 stop

€869KLM

Fri, 12 Jun - Thu, 18 Jun

05:55 - 23:59

DUB

BZN

25h 04m

2 stops

13:45 - 07:55

BZN

DUB

11h 10m

1 stop

€870Delta

Tue, 26 May - Mon, 1 Jun

09:20 - 21:31

DUB

MSO

19h 11m

2 stops

12:40 - 11:10

MSO

DUB

15h 30m

2 stops

€971United Airlines

Wed, 30 Sep - Sun, 4 Oct

09:20 - 11:34

DUB

MSO

33h 14m

2 stops

06:15 - 07:30

MSO

DUB

18h 15m

2 stops

€974United Airlines

Wed, 30 Sep - Sun, 4 Oct

16:45 - 23:03

DUB

MSO

13h 18m

1 stop

13:20 - 09:45

MSO

DUB

13h 25m

1 stop

€1,151American Airlines

Wed, 30 Sep - Sun, 4 Oct

16:45 - 23:03

DUB

MSO

13h 18m

1 stop

13:20 - 09:45

MSO

DUB

13h 25m

1 stop

€1,156American Airlines

Wed, 30 Sep - Sun, 4 Oct

Delta flights from Ireland to Montana

Our best Delta deals on Ireland to Montana flight tickets

Delta

3 Jun

DUB05:55Dublin

24h 24m

2 stops

BZN23:19Bozeman Gallatin Field

11 Jun

BZN05:15Bozeman Gallatin Field

19h 40m

2 stops

DUB07:55Dublin

€821

Delta

26 May

DUB05:55Dublin

24h 26m

2 stops

BZN23:21Bozeman Gallatin Field

1 Jun

BZN16:04Bozeman Gallatin Field

19h 21m

2 stops

DUB18:25Dublin

€868

Delta

26 May

DUB05:55Dublin

25h 04m

2 stops

BZN23:59Bozeman Gallatin Field

1 Jun

BZN13:45Bozeman Gallatin Field

11h 10m

1 stop

DUB07:55Dublin

€870

KLM flights from Ireland to Montana

Our best KLM deals on Ireland to Montana flight tickets

KLM

16 May

DUB12:00Dublin

18h 44m

1 stop

BZN23:44Bozeman Gallatin Field

21 May

BZN13:45Bozeman Gallatin Field

11h 10m

1 stop

DUB07:55Dublin

€829

KLM

13 Jun

DUB12:00Dublin

14h 45m

1 stop

BZN19:45Bozeman Gallatin Field

20 Jun

BZN14:30Bozeman Gallatin Field

35h 15m

1 stop

DUB08:45Dublin

€830

KLM

12 Jun

DUB11:10Dublin

18h 38m

2 stops

BZN22:48Bozeman Gallatin Field

18 Jun

BZN11:27Bozeman Gallatin Field

13h 28m

1 stop

DUB07:55Dublin

€869

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Fri 12/6

11:30-10:26

1 stop29h 56m

Bozeman Gallatin Field

Thu 18/6

11:22-09:00

1 stop14h 38m

€756

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Wed 3/6

11:10-23:19

2 stops19h 09m

Bozeman Gallatin Field

Thu 11/6

14:15-08:45

1 stop35h 30m

€821

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Sat 13/6

15:00-13:02

1 stop29h 02m

Bozeman Gallatin Field

Sat 20/6

06:00-07:55

2 stops18h 55m

€830

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Tue 26/5

05:55-23:21

2 stops24h 26m

Bozeman Gallatin Field

Mon 1/6

16:04-18:25

2 stops19h 21m

€868

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Fri 12/6

11:10-22:48

2 stops18h 38m

Bozeman Gallatin Field

Thu 18/6

11:27-07:55

1 stop13h 28m

€869

DublinBozeman

DUB - BZN

DUBBZN

Dublin

Tue 26/5

05:55-23:59

2 stops25h 04m

Bozeman Gallatin Field

Mon 1/6

13:45-07:55

1 stop11h 10m

€870

DublinMissoula

DUB - MSO

DUBMSO

Dublin

Wed 30/9

09:20-21:31

2 stops19h 11m

Missoula Johnson-Bell Field

Sun 4/10

12:40-11:10

2 stops15h 30m

€971

DublinMissoula

DUB - MSO

DUBMSO

Dublin

Wed 30/9

09:20-11:34

2 stops33h 14m

Missoula Johnson-Bell Field

Sun 4/10

06:15-07:30

2 stops18h 15m

€974

Fastest return journey

DublinMissoula

DUB - MSO

DUBMSO

Dublin

Wed 30/9

16:45-23:03

1 stop13h 18m

Missoula Johnson-Bell Field

Sun 4/10

13:20-09:45

1 stop13h 25m

€1,151

DublinMissoula

DUB - MSO

DUBMSO

Dublin

Wed 30/9

16:45-23:03

1 stop13h 18m

Missoula Johnson-Bell Field

Sun 4/10

13:20-09:45

1 stop13h 25m

€1,156

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Montana

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

Prices

Airlines

What is the cheapest month to fly to Montana?

In general, September is the cheapest month to fly from Ireland to Montana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €728. If you are unable to visit Montana during the month of September, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around €730.

Can stopping save me money on Ireland to Montana flights?

You could potentially save up to 7% on your flight if you consider stops on a Ireland to Montana flight.

Cheap Ireland to Montana flight deals and tips

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

Fastest flight time	19h 00m
Direct flights	None

The fastest flight from Ireland to Montana takes 19h 00m

There are no direct flights from Ireland to Montana. There are no popular flight routes from Ireland to Montana.

Search flight deals

Frequently asked questions about flying from Ireland to Montana

When did momondo last update prices for flights from Ireland to Montana?
Prices for flights from Ireland to Montana refresh daily.
How old do you have to be to fly from Ireland to Montana?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Montana for you.

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

Flights from Ireland to Montana 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 Ireland to Montana?

momondo helps you find the best flight between Ireland and Montana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Montana, momondo offers a useful price alert feature which will track prices for flights to Montana from Ireland and alert you when they change.