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$313+ Cheap flights from Montana to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DUB
dic. 24 — dic. 311
mié. 12/24
mié. 12/31
1 adult, Economy
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Cheap flight deals from Montana to Ireland

Keep the following information in mind while searching for Montana to Ireland flight deals. Data was last updated noviembre 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$459
(lastminute.com)

One-way from

$313
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$948
Provider with most accurate pricing for Bozeman Gallatin Field-Dublin flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Dublin flights.
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From Montana to Ireland
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One-way flight from Montana to Ireland
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Highest demand for flights based on searches. 15% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Montana to Ireland

Cheapest flights from Montana to Ireland
Explore the most affordable flight options available from Montana to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 24, 2025.

This lastminute.com deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/112:40 pmBIL - DUB
2 stops33h 30mMultiple Airlines
mié. 12/2410:40 amDUB - BIL
2 stops17h 44mMultiple Airlines
Deal found 11/23$459
This FlightHub deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/410:49 amBZN - DUB
2 stops16h 31mLufthansa
sáb. 12/1310:40 amDUB - BZN
2 stops17h 59mLufthansa
Deal found 11/24$473
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/412:50 pmBZN - DUB
1 stop12h 20mUnited Airlines
sáb. 12/139:00 amDUB - BZN
2 stops37h 31mUnited Airlines
Deal found 11/24$478
This United Airlines deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/510:00 amBTM - DUB
2 stops15h 10mUnited Airlines
mar. 12/99:30 amDUB - BTM
2 stops19h 59mUnited Airlines
Deal found 11/22$488
This Delta deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/37:25 amBZN - ORK
2 stops44h 20mDelta
dom. 12/75:15 pmORK - BZN
2 stops38h 03mDelta
Deal found 11/22$494
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/12:38 pmFCA - DUB
2 stops36h 42mUnited Airlines
dom. 12/79:30 amDUB - FCA
2 stops19h 16mUnited Airlines
Deal found 11/24$498
This United Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:15 amFCA - DUB
2 stops20h 40mUnited Airlines
mié. 4/89:50 amDUB - FCA
2 stops42h 40mUnited Airlines
Deal found 11/23$526
This American Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/51:46 pmBZN - SNN
2 stops18h 59mAmerican Airlines
mar. 12/97:50 amSNN - BZN
2 stops36h 04mAmerican Airlines
Deal found 11/23$690
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:33 pmBZN - ORK
2 stops39h 12mDelta
dom. 12/145:15 pmORK - BZN
2 stops38h 03mDelta
Deal found 11/24$734
This American Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/101:46 pmBZN - SNN
2 stops19h 59mAmerican Airlines
dom. 12/142:00 pmSNN - BZN
2 stops53h 54mAmerican Airlines
Deal found 11/24$850
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/46:00 amBZN - DUB
1 stop18h 45mDelta
sáb. 12/139:45 amDUB - BZN
1 stop20h 52mDelta
Deal found 11/24$871
This oojo deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/102:00 pmFCA - DUB
1 stop16h 10mMultiple Airlines
mié. 4/86:30 amDUB - FCA
2 stops18h 21mMultiple Airlines
Deal found 11/23$955

Cheapflights Fare Finder

 
Customize 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 24, 2025.
Use the filters below to find and compare flights from Montana to Ireland that are best for you.

Fly from

Montana

Fly to

Ireland

Route

Depart

Return

Price

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

jue. 12/11

2:40 pm-7:10 am

2 stops33h 30m

Dublin

mié. 12/24

10:40 am-9:24 pm

2 stops17h 44m

$459

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

mié. 1/7

4:13 pm-8:10 am

2 stops32h 57m

Dublin

mié. 1/14

9:00 am-1:24 pm

2 stops35h 24m

$460

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

mié. 1/7

5:15 pm-7:10 am

2 stops30h 55m

Dublin

mié. 1/14

9:00 am-1:35 pm

2 stops35h 35m

$462

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

lun. 1/5

5:50 pm-7:10 am

2 stops30h 20m

Dublin

lun. 1/12

9:00 am-9:50 am

2 stops55h 50m

$476

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

jue. 12/4

12:50 pm-8:10 am

1 stop12h 20m

Dublin

sáb. 12/13

9:00 am-3:31 pm

2 stops37h 31m

$478

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

mar. 1/27

1:21 pm-11:15 am

2 stops14h 54m

Dublin

jue. 2/5

7:35 am-8:45 pm

2 stops20h 10m

$480

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

dom. 1/11

12:54 pm-4:50 pm

2 stops20h 56m

Dublin

dom. 1/25

10:45 am-11:58 pm

2 stops20h 13m

$480

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

vie. 1/30

7:23 am-3:45 pm

2 stops25h 22m

Dublin

mar. 2/3

1:25 pm-8:06 pm

2 stops37h 41m

$486

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

vie. 1/23

5:24 am-3:45 pm

2 stops27h 21m

Dublin

mar. 1/27

8:50 am-10:52 pm

2 stops45h 02m

$486

ButteDublin

BTM - DUB

BTMDUB

Butte Silver Bow Co

vie. 12/5

10:00 am-9:55 am

2 stops16h 55m

Dublin

mar. 12/9

10:40 am-10:29 pm

2 stops18h 49m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 51 results
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Best time to book a flight from Montana to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Ireland

What is the cheapest month to book a flight from Montana to Ireland?

Currently, October is the cheapest month in which you can book a flight from Montana to Ireland (average of $385). Flying from Montana to Ireland in June is currently the most expensive (average of $881). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Montana to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montana to Ireland?

    United Airlines, Air Canada, and American Airlines can get you from Montana to Ireland in just under 14h 54m. Your travel time can differ by up to 18h 03m. There are 4315 mi between Montana and Ireland. This flight may include one or multiple stops.

  • Can I find deals for flights from Montana to Ireland that include hotel bookings?

    Yes. In addition to deals on Montana to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Ireland.

  • Can I find deals for business class flights from Montana to Ireland?

    Yes. Cheapflights offers flight deals from Montana to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Ireland?

    Currently, October is the cheapest month in which you can book a flight from Montana to Ireland (average of $385). Flying from Montana to Ireland in June is currently the most expensive (average of $881). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Montana to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montana to Ireland

Discover the top 4 airlines that operate flights from Montana to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$385Average$756FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$489Average$1,089FlexibilityNo cancel feeOn-time71%
DeltaCheapest$551Average$800FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$570Average$856FlexibilityNo cancel feeOn-time75%

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