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

Delta, United Airlines, and JetBlue are the most popular carriers operating from Montana to Ireland

What airlines fly to Ireland?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Ireland from Montana according to our data. United Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 3 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

How long is the flight from Montana to Ireland?

Flight times from Montana to Ireland vary, but if you’re flying out of Bozeman and flying into Dublin (one of the most popular routes), then the duration is 11h 48m on average. Another popular route from Montana to Ireland is flying from Missoula to Dublin, which will take roughly 14h 20m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Montana to Ireland are refreshed on a daily basis.

How many operators does momondo search for flights from Montana to Ireland?

As of June 2026, there are 3 operators available to choose from for flights from Montana to Ireland.

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 license 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.

$348 Cheap Flights from Montana to Ireland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 10:20 am

FCA

DUB

21h 05m

2 stops

9:00 am - 9:42 pm

DUB

FCA

43h 42m

2 stops

$722United Airlines

Sun, Nov 8 - Thu, Nov 12

5:00 am - 7:10 am

BIL

DUB

19h 10m

2 stops

9:00 am - 9:04 pm

DUB

BIL

43h 04m

2 stops

$725Air Canada

Wed, Nov 11 - Fri, Nov 13

2:07 pm - 7:55 am

BZN

DUB

11h 48m

1 stop

5:45 am - 11:58 pm

DUB

BZN

25h 13m

2 stops

$741KLM

Wed, Oct 28 - Wed, Nov 4

1:05 pm - 2:30 pm

BZN

DUB

19h 25m

2 stops

5:45 am - 11:58 pm

DUB

BZN

25h 13m

2 stops

$745Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

8:00 am - 7:55 am

MSO

DUB

16h 55m

1 stop

10:00 am - 8:12 pm

DUB

MSO

17h 12m

1 stop

$780KLM

Mon, Oct 12 - Tue, Oct 20

1:52 pm - 2:50 pm

BZN

DUB

18h 58m

2 stops

1:00 pm - 1:01 pm

DUB

BZN

31h 01m

1 stop

$790American Airlines

Thu, Oct 29 - Tue, Nov 3

1:52 pm - 2:10 pm

BZN

DUB

18h 18m

2 stops

8:50 am - 10:42 pm

DUB

BZN

20h 52m

2 stops

$792Multiple Airlines

Thu, Oct 29 - Tue, Nov 3

6:00 am - 7:55 am

BZN

DUB

18h 55m

1 stop

9:55 am - 11:58 pm

DUB

BZN

21h 03m

1 stop

$794Delta

Wed, Nov 4 - Sat, Nov 21

1:29 pm - 9:45 am

BIL

DUB

13h 16m

1 stop

9:30 am - 10:47 pm

DUB

BIL

20h 17m

2 stops

$797American Airlines

Mon, Aug 3 - Wed, Aug 19

6:20 am - 7:55 am

FCA

DUB

18h 35m

1 stop

5:55 am - 11:56 pm

DUB

FCA

25h 01m

2 stops

$805Delta

Sun, Aug 23 - Wed, Sep 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

KLM flights from Montana to Ireland

Our best KLM deals on Montana to Ireland flight tickets

KLM

Oct 28

BZN2:07 pmBozeman Gallatin Field

11h 48m

1 stop

DUB7:55 amDublin

Nov 4

DUB5:45 amDublin

25h 13m

2 stops

BZN11:58 pmBozeman Gallatin Field

$741

KLM

Oct 12

MSO8:00 amMissoula Johnson-Bell Field

16h 55m

1 stop

DUB7:55 amDublin

Oct 20

DUB10:00 amDublin

17h 12m

1 stop

MSO8:12 pmMissoula Johnson-Bell Field

$780

KLM

Nov 4

BZN2:07 pmBozeman Gallatin Field

10h 48m

1 stop

DUB7:55 amDublin

Nov 21

DUB5:15 pmDublin

31h 40m

2 stops

BZN5:55 pmBozeman Gallatin Field

$791

American Airlines flights from Montana to Ireland

Our best American Airlines deals on Montana to Ireland flight tickets

American Airlines

Oct 29

BZN1:52 pmBozeman Gallatin Field

18h 58m

2 stops

DUB2:50 pmDublin

Nov 3

DUB1:00 pmDublin

31h 01m

1 stop

BZN1:01 pmBozeman Gallatin Field

$790

American Airlines

Aug 3

BIL1:29 pmBillings Logan Intl

13h 16m

1 stop

DUB9:45 amDublin

Aug 19

DUB9:30 amDublin

20h 17m

2 stops

BIL10:47 pmBillings Logan Intl

$797

American Airlines

Aug 11

MSO1:12 pmMissoula Johnson-Bell Field

15h 38m

1 stop

DUB11:50 amDublin

Aug 18

DUB12:40 pmDublin

30h 55m

1 stop

MSO12:35 pmMissoula Johnson-Bell Field

$862

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sun 11/8

6:15 am-10:20 am

2 stops21h 05m

Dublin

Thu 11/12

9:00 am-9:42 pm

2 stops43h 42m

$722

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 11/11

5:00 am-7:10 am

2 stops19h 10m

Dublin

Fri 11/13

9:00 am-9:04 pm

2 stops43h 04m

$725

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Wed 10/28

2:07 pm-7:55 am

1 stop11h 48m

Dublin

Wed 11/4

5:45 am-11:58 pm

2 stops25h 13m

$741

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Wed 10/28

1:05 pm-2:30 pm

2 stops19h 25m

Dublin

Wed 11/4

5:45 am-11:58 pm

2 stops25h 13m

$745

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Mon 10/12

8:00 am-7:55 am

1 stop16h 55m

Dublin

Tue 10/20

10:00 am-8:12 pm

1 stop17h 12m

$780

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Thu 10/29

1:52 pm-2:50 pm

2 stops18h 58m

Dublin

Tue 11/3

1:00 pm-1:01 pm

1 stop31h 01m

$790

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Thu 10/29

1:52 pm-2:10 pm

2 stops18h 18m

Dublin

Tue 11/3

8:50 am-10:42 pm

2 stops20h 52m

$792

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Wed 11/4

6:00 am-7:55 am

1 stop18h 55m

Dublin

Sat 11/21

9:55 am-11:58 pm

1 stop21h 03m

$794

Quickest round-trip

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 8/3

1:29 pm-9:45 am

1 stop13h 16m

Dublin

Wed 8/19

9:30 am-10:47 pm

2 stops20h 17m

$797

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sun 8/23

6:20 am-7:55 am

1 stop18h 35m

Dublin

Wed 9/2

5:55 am-11:56 pm

2 stops25h 01m

$805

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Ireland?

In general, August is the cheapest month to fly from Montana to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. If you aren’t able to travel to Ireland during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $431.

Can stopping save me money on Montana to Ireland flights?

You could potentially save up to 8% on your flight if you consider stops on a Montana to Ireland flight.

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	11h 48m
Direct flights	None

The fastest flight from Montana to Ireland takes 11h 48m

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

Search flight deals

Frequently asked questions about flying from Montana to Ireland

When did momondo last update prices for flights from Montana to Ireland?
Prices for flights from Montana to Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from Montana to Ireland?
As of June 2026, there are 3 operators available to choose from for flights from Montana to Ireland.
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 license 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.

Best airlines flying from Montana to Ireland

Compare and see reviews for airlines that fly from Montana to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $430	Free Cancellation	Rating 7.8 8,449 reviews	Search Delta flights
United Airlines	PriceFrom $478	Free Cancellation	Rating 7.4 9,894 reviews	Search United Airlines flights
American Airlines	PriceFrom $600	Free Cancellation	Rating 7.1 11,770 reviews	Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from Montana.

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

momondo does allow users to show only those flights to Ireland from Montana which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Montana to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Montana to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize 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

Wed 7/29

Wed 8/5

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular cities

Other flights from Montana

Other flights to Ireland

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $184

Flights to Shannon, Clarefrom $583

Flights to Corkfrom $559

Flights to Knockfrom $826

Flights to Milltown (Kerry)from $730

Flights to Donegalfrom $820

Cheap flights from Montana to Ireland from $348

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 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Montana to Ireland

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

KLM flights from Montana to Ireland

Our best KLM deals on Montana to Ireland flight tickets

American Airlines flights from Montana to Ireland

Our best American Airlines deals on Montana to Ireland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montana to Ireland that are best for you.

See travel insights to Ireland from

How to get the cheapest flight ticket from Montana to Ireland

What is the cheapest month to fly to Ireland?

Can stopping save me money on Montana to Ireland flights?

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

What airlines fly to Ireland?

How long is the flight from Montana to Ireland?

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

Direct flights

Frequently asked questions about flying from Montana to Ireland

Best airlines flying from Montana to Ireland

Compare and see reviews for airlines that fly from Montana to Ireland with momondo

Why use momondo?

An easier way to manage your Ireland trip

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Montana flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year