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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 8 — Apr 151
Tue 4/8
Tue 4/15
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 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$644
(United)

Popular in

June

Cheapest in

January

Average price

$819
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
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($321 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($44 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 3, 2025.

This United deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:00 amBZN - DUB
2 stops21h 05mUnited Airlines
Fri 11/79:00 amDUB - BZN
2 stops43h 07mUnited Airlines
Deal found 4/2$548
This American Airlines deal was found by Cheapflights users on 4/2. 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 10/281:56 pmBZN - DUB
2 stops19h 44mAmerican Airlines
Fri 11/72:05 pmDUB - BZN
1 stop29h 29mAmerican Airlines
Deal found 4/2$573
This Delta deal was found by Cheapflights users on 4/2. 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.
Sat 11/156:12 pmFCA - DUB
2 stops31h 33mDelta
Thu 11/279:45 amDUB - FCA
2 stops20h 22mDelta
Deal found 4/2$575
This United deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:30 pmBZN - SNN
1 stop12h 00mUnited Airlines
Wed 9/249:30 amSNN - BZN
1 stop16h 25mUnited Airlines
Deal found 4/2$644
This Delta deal was found by Cheapflights users on 4/2. 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 4/2$671
This United Airlines deal was found by Cheapflights users on 4/2. 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.
Fri 10/316:31 amFCA - DUB
2 stops17h 39mUnited Airlines
Sat 11/159:00 amDUB - FCA
2 stops19h 30mUnited Airlines
Deal found 4/2$672
This United deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:15 amMSO - DUB
2 stops18h 05mUnited Airlines
Fri 10/179:50 amDUB - MSO
2 stops31h 08mUnited Airlines
Deal found 4/2$684
This KLM deal was found by Cheapflights users on 4/2. 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.
Wed 10/85:45 amMSO - DUB
1 stop19h 00mMultiple Airlines
Fri 10/1710:00 amDUB - MSO
2 stops21h 31mMultiple Airlines
Deal found 4/2$689
This United deal was found by Cheapflights users on 4/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/194:16 pmBIL - DUB
2 stops56h 29mUnited Airlines
Tue 9/309:20 amDUB - BIL
2 stops34h 53mUnited Airlines
Deal found 4/3$767
This Air Canada deal was found by Cheapflights users on 4/1. 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 5/52:40 pmBIL - DUB
2 stops34h 35mAir Canada
Wed 5/219:50 amDUB - BIL
2 stops42h 24mAir Canada
Deal found 4/1$773
This KLM deal was found by Cheapflights users on 4/2. 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 35mMultiple Airlines
Tue 6/1012:00 pmDUB - BZN
1 stop18h 57mMultiple Airlines
Deal found 4/2$794
This Delta deal was found by Cheapflights users on 4/1. 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.
Sun 5/46:21 amBIL - DUB
1 stop18h 24mDelta
Fri 5/2310:00 amDUB - BIL
1 stop19h 58mDelta
Deal found 4/1$794

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 3, 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

12:30 pm-7:30 am

1 stop12h 00m

Shannon

Wed 9/24

9:30 am-6:55 pm

1 stop16h 25m

$644

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 9/19

4:16 pm-7:45 am

2 stops56h 29m

Dublin

Tue 9/30

9:20 am-1:13 pm

2 stops34h 53m

$767

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 5/5

2:40 pm-8:15 am

2 stops34h 35m

Dublin

Wed 5/21

9:50 am-9:14 pm

2 stops42h 24m

$773

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Mon 4/14

12:40 pm-9:45 am

1 stop14h 05m

Dublin

Wed 4/30

9:50 am-9:47 am

2 stops54h 57m

$780

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Tue 5/27

6:10 am-7:45 am

1 stop18h 35m

Dublin

Tue 6/10

12:00 pm-11:57 pm

1 stop18h 57m

$794

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sun 5/4

6:21 am-7:45 am

1 stop18h 24m

Dublin

Thu 5/22

12:00 pm-10:58 pm

1 stop17h 58m

$794

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Tue 5/27

5:40 am-7:45 am

2 stops19h 05m

Dublin

Tue 6/10

10:00 am-12:02 am

2 stops21h 02m

$799

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 5/14

5:45 am-7:45 am

2 stops19h 00m

Dublin

Wed 5/28

5:55 am-10:16 pm

2 stops23h 21m

$811

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Fri 4/18

1:51 pm-9:45 am

1 stop12h 54m

Dublin

Tue 4/22

12:40 pm-1:07 pm

1 stop31h 27m

$854

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 5/16

5:05 pm-8:15 am

2 stops56h 10m

Dublin

Sun 5/25

9:20 am-9:55 pm

2 stops19h 35m

$872

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 24 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 3, 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
7,897 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

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
1,323 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

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
1,427 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

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
8,619 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

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
7,897 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$385Average$858FlexibilityNo cancel feeOn-time69%
DeltaCheapest$506Average$769FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$531Average$863FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$565Average$1,160FlexibilityNo cancel feeOn-time71%

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