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$274+ Cheap flights from Missoula (MSO) 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — DUB
Apr 2 — Apr 91
Thu 4/2
Thu 4/9
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 March 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/27. 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 3/16:15 am
MSO
-
DUB
3 stops21h 05m
United Airlines
Wed 3/118:00 am
DUB
-
MSO
2 stops43h 57m
United Airlines
Deal found 2/27$531
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Wed 4/296:15 am
MSO
-
DUB
2 stops21h 55m
United Airlines
Tue 5/128:50 am
DUB
-
MSO
2 stops19h 40m
United Airlines
Deal found 3/2$565
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Sun 5/35:08 pm
MSO
-
DUB
2 stops31h 12m
United Airlines
Wed 5/138:50 am
DUB
-
MSO
2 stops19h 40m
United Airlines
Deal found 3/2$576
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 8/115:32 pm
MSO
-
DUB
2 stops30h 48m
United Airlines
Sat 8/229:50 am
DUB
-
MSO
2 stops42h 36m
United Airlines
Deal found 3/2$583
This KLM deal was found by Cheapflights users on 2/28. 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 12/18:00 am
MSO
-
DUB
1 stop16h 45m
KLM
Sat 12/129:45 am
DUB
-
MSO
1 stop17h 27m
KLM
Deal found 2/28$595
This Delta deal was found by Cheapflights users on 2/28. 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.
Mon 9/215:45 am
MSO
-
DUB
2 stops22h 00m
Delta
Wed 9/3012:00 pm
DUB
-
MSO
1 stop18h 47m
Delta
Deal found 2/28$602
This Delta deal was found by Cheapflights users on 2/28. 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 9/263:27 pm
MSO
-
DUB
1 stop33h 28m
Delta
Fri 10/212:00 pm
DUB
-
MSO
1 stop18h 47m
Delta
Deal found 2/28$603
This United Airlines deal was found by Cheapflights users on 2/28. 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 9/2012:40 pm
MSO
-
DUB
1 stop14h 05m
United Airlines
Fri 10/29:20 am
DUB
-
MSO
2 stops35h 07m
United Airlines
Deal found 2/28$605
This Delta deal was found by Cheapflights users on 2/28. 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 9/263:27 pm
MSO
-
DUB
1 stop33h 28m
Delta
Thu 10/110:00 am
DUB
-
MSO
2 stops20h 47m
Delta
Deal found 2/28$607

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 March 3, 2026.

Round-trip from

$565
(United Airlines)

One-way from

$274
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$706
From Missoula Johnson-Bell Field to Ireland
Search Deals
One-way flight from Missoula Johnson-Bell Field to Ireland
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($291 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 3, 2026.
Use the filters below to find and compare flights from Missoula to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Mon 5/4

6:15 am-10:40 am

2 stops21h 25m

Dublin

Wed 5/13

9:30 am-9:30 pm

2 stops19h 00m

$565

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 8/11

5:32 pm-7:20 am

2 stops30h 48m

Dublin

Sat 8/22

9:50 am-9:26 pm

2 stops42h 36m

$583

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Thu 7/30

6:15 am-8:15 am

2 stops43h 00m

Dublin

Wed 8/5

9:20 am-9:39 pm

2 stops43h 19m

$663

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 5/19

5:05 am-7:55 am

1 stop19h 50m

Dublin

Fri 5/29

12:00 pm-11:40 pm

1 stop18h 40m

$704

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 7/29

6:15 am-7:20 am

2 stops18h 05m

$274

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Sun 8/2

6:15 am-8:15 am

2 stops43h 00m

$277

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Sat 8/1

6:25 am-9:45 am

2 stops44h 20m

$292

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Thu 7/30

10:36 am-8:15 am

2 stops38h 39m

$327

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Mon 7/27

2:08 pm-6:40 pm

2 stops21h 32m

$339

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Sun 8/2

2:37 pm-11:45 am

1 stop14h 08m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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 March 3, 2026.
Peruse reviews from past customers who have flown with Delta, 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.
Delta
7.9
Good
8,242 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,242 reviews
Delta
7.9
Good
8,242 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,377 reviews
Delta
7.9
Good
8,242 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,375 reviews
Delta
7.9
Good
8,242 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $565, United Airlines can have you in Ireland from Missoula in 21h 25m. 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.

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 March 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$385Average$755FlexibilityNo cancel feeOn-time69%
DeltaCheapest$487Average$859FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$622Average$1,118FlexibilityNo cancel feeOn-time71%

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