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$404+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — DUB
Apr 30 — May 71
Thu 4/30
Thu 5/7
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 31, 2026.

This United Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 11/96:15 am
MSO
-
DUB
2 stops20h 40m
United Airlines
Fri 11/139:00 am
DUB
-
MSO
2 stops38h 10m
United Airlines
Deal found 3/31$722
This Delta deal was found by Cheapflights users on 3/29. 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 9/126:10 pm
MSO
-
DUB
2 stops33h 35m
Delta
Fri 9/185:55 am
DUB
-
MSO
2 stops15h 42m
Delta
Deal found 3/29$762
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 10/1212:40 pm
MSO
-
DUB
1 stop14h 05m
United Airlines
Tue 10/209:50 am
DUB
-
MSO
2 stops42h 36m
United Airlines
Deal found 3/30$770
This United Airlines deal was found by Cheapflights users on 3/31. 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 8/1112:40 pm
MSO
-
DUB
2 stops36h 35m
United Airlines
Sat 8/229:50 am
DUB
-
MSO
2 stops42h 36m
United Airlines
Deal found 3/31$776
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Sat 9/127:15 am
MSO
-
DUB
2 stops41h 30m
United Airlines
Sat 9/199:20 am
DUB
-
MSO
2 stops37h 50m
United Airlines
Deal found 3/29$781
This United Airlines deal was found by Cheapflights users on 3/29. 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 9/115:32 pm
MSO
-
DUB
2 stops31h 43m
United Airlines
Fri 9/189:20 am
DUB
-
MSO
2 stops37h 50m
United Airlines
Deal found 3/29$787
This Delta deal was found by Cheapflights users on 3/29. 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 9/133:27 pm
MSO
-
DUB
2 stops33h 53m
Delta
Fri 9/185:55 am
DUB
-
MSO
2 stops24h 52m
Delta
Deal found 3/29$808
This United Airlines deal was found by Cheapflights users on 3/30. 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 4/76:15 am
MSO
-
DUB
3 stops21h 25m
United Airlines
Mon 4/279:30 am
DUB
-
MSO
2 stops19h 00m
United Airlines
Deal found 3/30$814
This United Airlines deal was found by Cheapflights users on 3/31. 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 9/45:32 pm
MSO
-
DUB
2 stops55h 43m
United Airlines
Sun 9/139:20 am
DUB
-
MSO
2 stops55h 41m
United Airlines
Deal found 3/31$815

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 31, 2026.

Round-trip from

$762
(Delta)

One-way from

$404
(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. 21% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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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 March 31, 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

Cheapest round-trip

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 8/11

12:40 pm-8:15 am

2 stops36h 35m

Dublin

Sat 8/22

9:50 am-9:26 pm

2 stops42h 36m

$776

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Fri 9/4

5:32 pm-8:15 am

2 stops55h 43m

Dublin

Sun 9/13

9:20 am-10:01 am

2 stops55h 41m

$815

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Fri 9/11

5:32 pm-8:15 am

2 stops31h 43m

Dublin

Sat 9/19

9:20 am-1:27 pm

2 stops35h 07m

$837
Quickest round-trip

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 8/11

12:50 pm-3:25 pm

2 stops19h 35m

Dublin

Sat 8/22

12:00 pm-11:47 pm

1 stop18h 47m

$864

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 8/11

5:40 am-3:25 pm

2 stops26h 45m

Dublin

Sat 8/22

5:55 am-12:24 am

2 stops25h 29m

$868

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Sun 9/13

3:27 pm-8:20 am

2 stops33h 53m

Dublin

Sun 9/20

3:00 pm-2:37 pm

2 stops30h 37m

$911

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Sun 8/9

5:55 am-7:55 am

1 stop19h 00m

Dublin

Mon 8/17

5:55 am-11:47 pm

2 stops24h 52m

$913
Cheapest one-way
Quickest one-way

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 5/19

6:15 am-7:30 am

2 stops18h 15m

$678

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Thu 5/21

5:05 am-7:55 am

1 stop19h 50m

$767

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Sorted by cheapest first

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 31, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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
8,368 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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
8,368 reviews
Delta
7.9
Good
8,368 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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
9,529 reviews
Delta
7.9
Good
8,368 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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
11,544 reviews
Delta
7.9
Good
8,368 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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 $776, United Airlines can have you in Ireland from Missoula in 36h 35m. 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 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$484Average$755FlexibilityNo cancel feeOn-time69%
DeltaCheapest$487Average$859FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$599Average$866FlexibilityNo cancel feeOn-time71%

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