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

American Airlines, Delta, and United Airlines 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 67% 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 12h 22m on average. Another popular route from Montana to Ireland is flying from Kalispell to Dublin, which will take roughly 14h 19m. 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 August 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.

$454 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

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Cheap round-trip flights

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12:48 pm - 10:20 amBZN Bozeman Gallatin Field-DUB Dublin

14h 32m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:00 am - 3:16 pmDUB Dublin-BZN Bozeman Gallatin Field

37h 16m2 stops Toronto Pearson Intl San Francisco

$719United Airlines

Tue, Nov 3 - Thu, Nov 12

12:48 pm - 8:10 amBZN Bozeman Gallatin Field-DUB Dublin

12h 22m1 stop Chicago O'Hare Intl

9:00 am - 3:30 pmDUB Dublin-BZN Bozeman Gallatin Field

37h 30m2 stops Toronto Pearson Intl Denver Intl

$719United Airlines

Tue, Nov 3 - Thu, Nov 12

5:24 pm - 8:10 amMSO Missoula Johnson-Bell Field-DUB Dublin

31h 46m2 stops Denver Intl Chicago O'Hare Intl

9:00 am - 9:47 pmDUB Dublin-MSO Missoula Johnson-Bell Field

43h 47m2 stops Toronto Pearson Intl Denver Intl

$722United Airlines

Sat, Nov 14 - Thu, Nov 26

4:13 pm - 7:10 amBZN Bozeman Gallatin Field-DUB Dublin

31h 57m3 stops San Francisco Houston George Bush Intcntl Toronto Pearson Intl

9:00 am - 11:45 amDUB Dublin-BZN Bozeman Gallatin Field

33h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$727Multiple Airlines

Tue, Nov 3 - Thu, Nov 12

3:32 pm - 3:25 pmBIL Billings Logan Intl-DUB Dublin

16h 53m2 stops Portland London Heathrow

1:00 pm - 8:48 pmDUB Dublin-BIL Billings Logan Intl

14h 48m1 stop Dallas/Fort Worth

$736Multiple Airlines

Mon, Nov 16 - Tue, Nov 24

8:30 am - 7:55 amMSO Missoula Johnson-Bell Field-DUB Dublin

16h 25m1 stop Minneapolis St Paul

8:50 am - 5:42 pmDUB Dublin-MSO Missoula Johnson-Bell Field

39h 52m2 stops Amsterdam Schiphol Salt Lake City

$741Delta

Sun, Nov 15 - Mon, Nov 23

8:30 am - 7:55 amMSO Missoula Johnson-Bell Field-DUB Dublin

16h 25m1 stop Minneapolis St Paul

5:45 am - 10:50 pmDUB Dublin-MSO Missoula Johnson-Bell Field

24h 05m2 stops Amsterdam Schiphol Salt Lake City

$741Delta

Sun, Nov 15 - Fri, Nov 27

8:30 am - 7:55 amMSO Missoula Johnson-Bell Field-DUB Dublin

16h 25m1 stop Minneapolis St Paul

5:45 am - 5:42 pmDUB Dublin-MSO Missoula Johnson-Bell Field

18h 57m2 stops Amsterdam Schiphol Salt Lake City

$741Multiple Airlines

Sun, Nov 15 - Wed, Nov 25

1:23 pm - 3:25 pmBIL Billings Logan Intl-DUB Dublin

19h 02m2 stops Dallas/Fort Worth London Heathrow

8:50 am - 8:48 pmDUB Dublin-BIL Billings Logan Intl

18h 58m2 stops London Heathrow Dallas/Fort Worth

$745American Airlines

Mon, Nov 16 - Tue, Nov 24

7:00 am - 7:15 amBIL Billings Logan Intl-DUB Dublin

17h 15m1 stop Dallas/Fort Worth

1:00 pm - 8:48 pmDUB Dublin-BIL Billings Logan Intl

14h 48m1 stop Dallas/Fort Worth

$745American Airlines

Mon, Nov 16 - Tue, Nov 24

Cheap last minute flights

Enter your travel dates to find the best prices.

10:25 am - 7:20 amBZN Bozeman Gallatin Field-DUB Dublin

13h 55m1 stop Washington, D.C. Dulles Intl

9:50 am - 1:24 pmDUB Dublin-BZN Bozeman Gallatin Field

34h 34m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$937United Airlines

Sat, Aug 15 - Sat, Aug 22

10:25 am - 10:40 amBZN Bozeman Gallatin Field-DUB Dublin

17h 15m1 stop Washington, D.C. Dulles Intl

9:50 am - 6:42 pmDUB Dublin-BZN Bozeman Gallatin Field

39h 52m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$937United Airlines

Sat, Aug 15 - Sat, Aug 22

7:55 am - 10:40 amBZN Bozeman Gallatin Field-DUB Dublin

19h 45m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:50 am - 3:23 pmDUB Dublin-BZN Bozeman Gallatin Field

36h 33m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$941United Airlines

Sat, Aug 15 - Sat, Aug 22

6:30 am - 9:45 amBZN Bozeman Gallatin Field-DUB Dublin

20h 15m2 stops Denver Intl Chicago O'Hare Intl

9:50 am - 9:19 pmDUB Dublin-BZN Bozeman Gallatin Field

42h 29m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$941United Airlines

Sat, Aug 15 - Sat, Aug 22

6:30 am - 9:45 amBZN Bozeman Gallatin Field-DUB Dublin

20h 15m2 stops Denver Intl Chicago O'Hare Intl

9:50 am - 6:42 pmDUB Dublin-BZN Bozeman Gallatin Field

39h 52m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$941United Airlines

Sat, Aug 15 - Sat, Aug 22

10:25 am - 10:40 amBZN Bozeman Gallatin Field-DUB Dublin

17h 15m1 stop Washington, D.C. Dulles Intl

11:35 am - 6:42 pmDUB Dublin-BZN Bozeman Gallatin Field

14h 07m1 stop Chicago O'Hare Intl

$968United Airlines

Sat, Aug 15 - Sat, Aug 22

8:25 am - 6:20 pmBZN Bozeman Gallatin Field-DUB Dublin

26h 55m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

10:15 am - 10:56 amDUB Dublin-BZN Bozeman Gallatin Field

31h 41m3 stops Kastrup Copenhagen New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$3,344Multiple Airlines

Sat, Aug 15 - Sat, Aug 22

6:19 am - 6:20 pmBZN Bozeman Gallatin Field-DUB Dublin

29h 01m3 stops Minneapolis St Paul New York John F Kennedy Intl Kastrup Copenhagen

10:15 am - 10:56 amDUB Dublin-BZN Bozeman Gallatin Field

31h 41m3 stops Kastrup Copenhagen New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$3,509Multiple Airlines

Sat, Aug 15 - Sat, Aug 22

6:19 am - 6:20 pmBZN Bozeman Gallatin Field-DUB Dublin

29h 01m3 stops Minneapolis St Paul New York John F Kennedy Intl Kastrup Copenhagen

10:15 am - 10:56 amDUB Dublin-BZN Bozeman Gallatin Field

31h 41m3 stops Kastrup Copenhagen New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$3,709Multiple Airlines

Sat, Aug 15 - Sat, Aug 22

12:20 pm - 6:20 pmBZN Bozeman Gallatin Field-DUB Dublin

23h 00m2 stops Los Angeles Kastrup Copenhagen

10:15 am - 12:05 pmDUB Dublin-BZN Bozeman Gallatin Field

32h 50m3 stops Kastrup Copenhagen New York John F Kennedy Intl Salt Lake City

$3,766Multiple Airlines

Sat, Aug 15 - Sat, Aug 22

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Delta flights from Montana to Ireland

Our best Delta deals on Montana to Ireland flight tickets

Delta

Nov 15

MSO8:30 amMissoula Johnson-Bell Field

16h 25m

1 stop

DUB7:55 amDublin

Nov 27

DUB5:45 amDublin

24h 05m

2 stops

MSO10:50 pmMissoula Johnson-Bell Field

$741

Delta

Jan 19

FCA5:25 amKalispell Glacier Park

26h 05m

2 stops

DUB2:30 pmDublin

Jan 26

DUB5:45 amDublin

24h 22m

2 stops

FCA11:07 pmKalispell Glacier Park

$746

Delta

Oct 4

BZN6:17 amBozeman Gallatin Field

18h 38m

1 stop

DUB7:55 amDublin

Oct 22

DUB5:55 amDublin

25h 02m

2 stops

BZN11:57 pmBozeman Gallatin Field

$777

United Airlines flights from Montana to Ireland

Our best United Airlines deals on Montana to Ireland flight tickets

United Airlines

Nov 3

BZN12:48 pmBozeman Gallatin Field

14h 32m

2 stops

DUB10:20 amDublin

Nov 12

DUB9:00 amDublin

37h 16m

2 stops

BZN3:16 pmBozeman Gallatin Field

$719

United Airlines

Nov 14

MSO5:24 pmMissoula Johnson-Bell Field

31h 46m

2 stops

DUB8:10 amDublin

Nov 26

DUB9:00 amDublin

43h 47m

2 stops

MSO9:47 pmMissoula Johnson-Bell Field

$722

United Airlines

Feb 7

BZN12:30 pmBozeman Gallatin Field

12h 40m

1 stop

DUB8:10 amDublin

Feb 9

DUB10:40 amDublin

15h 27m

1 stop

BZN7:07 pmBozeman Gallatin Field

$745

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanDublin

BZN Bozeman Gallatin Field - DUB Dublin

BZNDUB

Bozeman Gallatin Field

Tue 11/3

12:48 pm-10:20 am

2 stops14h 32m

Dublin

Thu 11/12

9:00 am-3:16 pm

2 stops37h 16m

$719

BozemanDublin

BZN Bozeman Gallatin Field - DUB Dublin

BZNDUB

Bozeman Gallatin Field

Tue 11/3

12:48 pm-8:10 am

1 stop12h 22m

Dublin

Thu 11/12

9:00 am-3:30 pm

2 stops37h 30m

$719

MissoulaDublin

MSO Missoula Johnson-Bell Field - DUB Dublin

MSODUB

Missoula Johnson-Bell Field

Sat 11/14

5:24 pm-8:10 am

2 stops31h 46m

Dublin

Thu 11/26

9:00 am-9:47 pm

2 stops43h 47m

$722

BozemanDublin

BZN Bozeman Gallatin Field - DUB Dublin

BZNDUB

Bozeman Gallatin Field

Tue 11/3

4:13 pm-7:10 am

3 stops31h 57m

Dublin

Thu 11/12

9:00 am-11:45 am

2 stops33h 45m

$727

Quickest round-trip

BillingsDublin

BIL Billings Logan Intl - DUB Dublin

BILDUB

Billings Logan Intl

Mon 11/16

3:32 pm-3:25 pm

2 stops16h 53m

Dublin

Tue 11/24

1:00 pm-8:48 pm

1 stop14h 48m

$736

MissoulaDublin

MSO Missoula Johnson-Bell Field - DUB Dublin

MSODUB

Missoula Johnson-Bell Field

Sun 11/15

8:30 am-7:55 am

1 stop16h 25m

Dublin

Mon 11/23

8:50 am-5:42 pm

2 stops39h 52m

$741

MissoulaDublin

MSO Missoula Johnson-Bell Field - DUB Dublin

MSODUB

Missoula Johnson-Bell Field

Sun 11/15

8:30 am-7:55 am

1 stop16h 25m

Dublin

Fri 11/27

5:45 am-10:50 pm

2 stops24h 05m

$741

MissoulaDublin

MSO Missoula Johnson-Bell Field - DUB Dublin

MSODUB

Missoula Johnson-Bell Field

Sun 11/15

8:30 am-7:55 am

1 stop16h 25m

Dublin

Wed 11/25

5:45 am-5:42 pm

2 stops18h 57m

$741

BillingsDublin

BIL Billings Logan Intl - DUB Dublin

BILDUB

Billings Logan Intl

Mon 11/16

1:23 pm-3:25 pm

2 stops19h 02m

Dublin

Tue 11/24

8:50 am-8:48 pm

2 stops18h 58m

$745

BillingsDublin

BIL Billings Logan Intl - DUB Dublin

BILDUB

Billings Logan Intl

Mon 11/16

7:00 am-7:15 am

1 stop17h 15m

Dublin

Tue 11/24

1:00 pm-8:48 pm

1 stop14h 48m

$745

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, January 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 $0. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $493.

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	12h 22m
Direct flights	None

The fastest flight from Montana to Ireland takes 12h 22m

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 August 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 8,502 reviews	Search Delta flights
United Airlines	PriceFrom $484	Free Cancellation	Rating 7.4 10,108 reviews	Search United Airlines flights
American Airlines	PriceFrom $600	Free Cancellation	Rating 7.1 11,929 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.

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Popular cities

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Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $338

Flights to Shannon, Clarefrom $586

Flights to Corkfrom $588

Flights to Knockfrom $864

Flights to Milltown (Kerry)from $722

Flights to Donegalfrom $749

Cheap flights from Montana to Ireland from $454

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 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Montana to Ireland

Our best Delta deals on Montana to Ireland flight tickets

United Airlines flights from Montana to Ireland

Our best United 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

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