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Ireland

$548+ Cheap flights from Montana to Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DUB
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$610
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$876
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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Highest demand for flights based on searches. 25% potential increase in price ($310 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 22, 2025.

This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 10/2810:41 amBZN - DUB
2 stops17h 24mUnited Airlines
Fri 11/79:00 amDUB - BZN
2 stops35h 28mUnited Airlines
Deal found 4/22$548
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:35 pmBZN - DUB
2 stops20h 05mAmerican Airlines
Fri 11/72:05 pmDUB - BZN
1 stop29h 29mAmerican Airlines
Deal found 4/22$575
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 9/148:00 amBZN - SNN
1 stop16h 30mUnited Airlines
Wed 9/249:30 amSNN - BZN
1 stop16h 25mUnited Airlines
Deal found 4/21$610
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 7/292:35 pmBIL - DUB
2 stops34h 10mUnited Airlines
Tue 8/59:20 amDUB - BIL
2 stops34h 57mUnited Airlines
Deal found 4/22$652
This Delta deal was found by Cheapflights users on 4/22. 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.
Thu 12/46:00 amBZN - DUB
1 stop18h 45mDelta
Sat 12/139:45 amDUB - BZN
1 stop21h 13mDelta
Deal found 4/22$672
This Air Canada deal was found by Cheapflights users on 4/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:00 amBIL - DUB
3 stops17h 45mMultiple Airlines
Thu 9/189:20 amDUB - BIL
2 stops20h 24mMultiple Airlines
Deal found 4/22$681
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 10/812:30 pmMSO - DUB
1 stop14h 15mUnited Airlines
Fri 10/179:50 amDUB - MSO
2 stops42h 32mUnited Airlines
Deal found 4/22$683
This Air France deal was found by Cheapflights users on 4/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:45 amMSO - DUB
1 stop19h 10mMultiple Airlines
Fri 10/1710:00 amDUB - MSO
1 stop20h 52mMultiple Airlines
Deal found 4/22$711
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/285:55 pmBIL - DUB
2 stops54h 50mAir Canada
Mon 8/49:20 amDUB - BIL
2 stops55h 18mAir Canada
Deal found 4/22$725
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 7/86:30 amFCA - DUB
2 stops42h 15mUnited Airlines
Wed 7/309:50 amDUB - FCA
2 stops19h 58mUnited Airlines
Deal found 4/22$791
This KLM deal was found by Cheapflights users on 4/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/276:10 amBZN - DUB
1 stop18h 45mMultiple Airlines
Tue 6/1012:00 pmDUB - BZN
1 stop18h 56mMultiple Airlines
Deal found 4/22$796
This Delta deal was found by Cheapflights users on 4/21. 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.
Tue 7/87:15 amFCA - DUB
1 stop17h 40mDelta
Wed 7/3010:00 amDUB - FCA
1 stop20h 48mDelta
Deal found 4/21$796

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 April 22, 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

BozemanShannon

BZN - SNN

BZNSNN

Bozeman Gallatin Field

Sun 9/14

8:00 am-7:30 am

1 stop16h 30m

Shannon

Wed 9/24

9:30 am-6:55 pm

1 stop16h 25m

$610

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Fri 7/25

4:32 pm-7:45 am

2 stops56h 13m

Dublin

Fri 8/8

9:50 am-10:23 pm

2 stops43h 33m

$663

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 10/8

12:30 pm-9:45 am

1 stop14h 15m

Dublin

Fri 10/17

9:50 am-9:22 pm

2 stops42h 32m

$683

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 10/8

5:45 am-7:55 am

1 stop19h 10m

Dublin

Fri 10/17

10:00 am-11:52 pm

1 stop20h 52m

$711

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Fri 7/25

6:00 am-7:55 am

1 stop18h 55m

Dublin

Fri 8/8

10:00 am-11:57 pm

1 stop20h 57m

$736

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Tue 7/8

6:30 am-7:45 am

2 stops42h 15m

Dublin

Wed 7/30

9:50 am-10:48 pm

2 stops19h 58m

$791

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Tue 5/27

6:10 am-7:55 am

1 stop18h 45m

Dublin

Tue 6/10

12:00 pm-11:56 pm

1 stop18h 56m

$796

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Tue 7/8

7:15 am-7:55 am

1 stop17h 40m

Dublin

Wed 7/30

10:00 am-11:48 pm

1 stop20h 48m

$796

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 5/9

5:00 am-7:20 am

2 stops19h 20m

Dublin

Sun 5/18

9:20 am-8:58 pm

2 stops18h 38m

$800

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Tue 7/15

2:35 pm-7:45 am

2 stops34h 10m

Dublin

Sun 7/20

9:50 am-9:38 am

2 stops54h 48m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 25 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, November is the cheapest month in which you can book a flight from Montana to Ireland (average of $509). Flying from Montana to Ireland in June is currently the most expensive (average of $1,006). 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.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated April 22, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from Montana to Ireland by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,441 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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, November is the cheapest month in which you can book a flight from Montana to Ireland (average of $509). Flying from Montana to Ireland in June is currently the most expensive (average of $1,006). 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$385Average$867FlexibilityNo cancel feeOn-time69%
DeltaCheapest$506Average$812FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$531Average$863FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$573Average$1,155FlexibilityNo cancel feeOn-time71%

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