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$460+ Cheap flights from Missoula (MSO) 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — DUB
Jan 19 — Jan 261
Mon 1/19
Mon 1/26
1 adult, Economy
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Cheap flight deals from Missoula to Ireland

Cheapest flights from Missoula to Ireland
Explore the most affordable flight options available from Missoula to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2025.

This KLM deal was found by Cheapflights users on 12/20. 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 12/2412:38 pmMSO - DUB
2 stops36h 27mKLM
Fri 12/265:15 pmDUB - MSO
2 stops31h 20mKLM
Deal found 12/20$1,336
This KAYAK deal was found by Cheapflights users on 12/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:18 pmMSO - DUB
1 stop32h 52mMultiple Airlines
Fri 12/264:30 pmDUB - MSO
1 stop30h 03mMultiple Airlines
Deal found 12/20$2,623
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/242:38 pmMSO - DUB
3 stops34h 32mUnited Airlines
Fri 12/2610:40 amDUB - MSO
2 stops33h 56mUnited Airlines
Deal found 12/20$5,987

Find flight deals from Missoula to Ireland

Keep the following information in mind while searching for Missoula to Ireland flight deals. Data was last updated December 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$460
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$1,005
Provider with most accurate pricing for Missoula Johnson-Bell Field-Dublin flight deals.
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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Dublin flights.
Search Deals
From Missoula Johnson-Bell Field to Ireland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($250 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula 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 December 20, 2025.
Use the filters below to find and compare flights from Missoula to Ireland that are best for you.

Fly from

Missoula

Fly to

Ireland

Route

Depart

Return

Price

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Thu 1/8

6:00 am-8:10 am

2 stops19h 10m

Dublin

Mon 1/12

9:00 am-9:51 pm

2 stops43h 51m

$460

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 3/10

6:15 am-10:20 am

2 stops22h 05m

Dublin

Wed 3/25

8:00 am-9:57 pm

2 stops43h 57m

$460

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Mon 3/9

5:16 pm-6:10 am

2 stops30h 54m

Dublin

Mon 3/23

8:00 am-9:57 pm

2 stops43h 57m

$462

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Thu 2/12

6:15 am-7:10 am

2 stops17h 55m

Dublin

Wed 2/18

9:00 am-4:09 pm

2 stops38h 09m

$462

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Thu 2/12

6:15 am-7:10 am

2 stops17h 55m

Dublin

Sat 2/21

9:00 am-9:57 pm

2 stops43h 57m

$462

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Fri 3/13

5:16 pm-6:10 am

2 stops54h 54m

Dublin

Wed 3/25

8:00 am-9:57 pm

2 stops43h 57m

$462

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Fri 3/13

5:16 pm-6:10 am

2 stops54h 54m

Dublin

Mon 3/23

8:00 am-9:57 pm

2 stops43h 57m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Best time to book a flight from Missoula to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Missoula 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 Missoula to Ireland

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

Currently, October is the cheapest month in which you can book a flight from Missoula to Ireland (average of $385). Flying from Missoula to Ireland in January is currently the most expensive (average of $1,279). 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.

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 December 20, 2025.
Peruse reviews from past customers who have flown with KLM, United Airlines, and American Airlines from Missoula to Ireland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,428 reviews

Comfort

7.6

Food

7.2

Boarding

7.8

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,428 reviews
KLM
7.7
Good
1,428 reviews

Comfort

7.6

Food

7.2

Boarding

7.8

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,097 reviews
KLM
7.7
Good
1,428 reviews

Comfort

7.6

Food

7.2

Boarding

7.8

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
American Airlines
7.2
Good
11,050 reviews
KLM
7.7
Good
1,428 reviews

Comfort

7.6

Food

7.2

Boarding

7.8

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

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

  • What airport do you fly from for flights from Missoula to Ireland?

    Missoula Johnson-Bell Field (MSO), located 5.5 mi from the city center, is the airport you fly out of when you book flights from Missoula to Ireland.

  • How long is the flight from Missoula to Ireland?

    For as low as $460, United Airlines can have you in Ireland from Missoula in 22h 05m. The distance from Missoula to Ireland is about 4315 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missoula 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 Missoula to Ireland?

    Currently, October is the cheapest month in which you can book a flight from Missoula to Ireland (average of $385). Flying from Missoula to Ireland in January is currently the most expensive (average of $1,279). 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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Top 3 airlines flying from Missoula to Ireland

Discover the top 3 airlines that operate flights from Missoula 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 December 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$385Average$755FlexibilityNo cancel feeOn-time69%
KLMCheapest$570Average$856FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$631Average$1,239FlexibilityNo cancel feeOn-time71%

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