HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$422+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — DUB
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missoula to Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 9, 2026.

This United Airlines deal was found by Cheapflights users on 2/7. 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 2/256:15 am
MSO
-
DUB
3 stops20h 40m
United Airlines
Sun 3/19:00 am
DUB
-
MSO
2 stops43h 57m
United Airlines
Deal found 2/7$462
This American Airlines deal was found by Cheapflights users on 2/6. 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.
Wed 4/151:08 pm
MSO
-
DUB
2 stops18h 27m
American Airlines
Fri 4/249:30 am
DUB
-
MSO
1 stop19h 15m
American Airlines
Deal found 2/6$482
This United Airlines deal was found by Cheapflights users on 2/5. 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 2/276:15 am
MSO
-
DUB
2 stops18h 15m
United Airlines
Tue 3/39:30 am
DUB
-
MSO
2 stops19h 27m
United Airlines
Deal found 2/5$489
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/286:15 am
MSO
-
DUB
2 stops21h 25m
United Airlines
Wed 5/69:20 am
DUB
-
MSO
2 stops19h 10m
United Airlines
Deal found 2/8$492
This KLM deal was found by Cheapflights users on 2/5. 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.
Thu 2/121:16 pm
MSO
-
DUB
2 stops25h 54m
KLM
Sat 2/215:55 am
DUB
-
MSO
2 stops21h 06m
KLM
Deal found 2/5$493
This United Airlines deal was found by Cheapflights users on 2/8. 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 stops18h 05m
United Airlines
Wed 5/69:20 am
DUB
-
MSO
2 stops19h 10m
United Airlines
Deal found 2/8$517
This United Airlines deal was found by Cheapflights users on 2/6. 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 4/155:15 pm
MSO
-
DUB
2 stops31h 05m
United Airlines
Fri 4/249:50 am
DUB
-
MSO
2 stops42h 45m
United Airlines
Deal found 2/6$519
This KAYAK deal was found by Cheapflights users on 2/8. 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.
Tue 4/288:32 am
MSO
-
DUB
1 stop16h 23m
Air Europa
Wed 5/61:25 pm
DUB
-
MSO
2 stops41h 12m
Air Europa
Deal found 2/8$538
This United Airlines deal was found by Cheapflights users on 2/7. 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 8/114:19 pm
MSO
-
DUB
2 stops32h 26m
United Airlines
Sat 8/229:50 am
DUB
-
MSO
2 stops42h 36m
United Airlines
Deal found 2/7$562
This United Airlines deal was found by Cheapflights users on 2/6. 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 3/232:35 pm
MSO
-
DUB
2 stops37h 45m
United Airlines
Mon 3/3012:30 pm
DUB
-
MSO
2 stops32h 06m
United Airlines
Deal found 2/6$576
This United Airlines deal was found by Cheapflights users on 2/8. 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 8/56:15 am
MSO
-
DUB
2 stops18h 30m
United Airlines
Fri 8/149:20 am
DUB
-
MSO
2 stops43h 06m
United Airlines
Deal found 2/8$589

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 February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$462
(United Airlines)

One-way from

$422
(Delta)

Popular in

July

Cheapest in

February

Average price

$484
Provider with most accurate pricing for Missoula Johnson-Bell Field-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Dublin flights.
Search Deals
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 ($295 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 9, 2026.
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

Wed 2/25

6:15 am-9:55 am

2 stops20h 40m

Dublin

Sun 3/1

9:00 am-9:57 pm

2 stops43h 57m

$462

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Fri 2/27

6:15 am-7:30 am

2 stops18h 15m

Dublin

Tue 3/3

9:30 am-9:57 pm

2 stops19h 27m

$489

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 4/29

6:15 am-11:10 am

3 stops21h 55m

Dublin

Wed 5/6

9:20 am-9:30 pm

2 stops19h 10m

$492

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 4/28

6:15 am-10:40 am

2 stops21h 25m

Dublin

Wed 5/6

9:20 am-9:30 pm

2 stops19h 10m

$492

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 4/15

5:15 pm-7:20 am

2 stops31h 05m

Dublin

Fri 4/24

9:50 am-9:35 pm

2 stops42h 45m

$519

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Thu 4/23

5:15 pm-7:20 am

2 stops31h 05m

Dublin

Tue 5/5

9:50 am-9:30 pm

2 stops42h 40m

$519

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 4/28

8:32 am-7:55 am

1 stop16h 23m

Dublin

Wed 5/6

10:00 am-8:02 pm

1 stop17h 02m

$590

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Mon 6/29

5:45 am-7:55 am

1 stop19h 10m

$422

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Mon 6/8

5:45 am-7:55 am

1 stop19h 10m

$422

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Sun 6/28

5:45 am-7:55 am

1 stop19h 10m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 13 results
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 February 9, 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
8,173 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Crew

8.5

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
8,173 reviews
Delta
7.9
Good
8,173 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Crew

8.5

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
9,257 reviews
Delta
7.9
Good
8,173 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Crew

8.5

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
7.2
Good
11,255 reviews
Delta
7.9
Good
8,173 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Crew

8.5

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 $462, United Airlines can have you in Ireland from Missoula in 20h 40m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missoula to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Vicenza flights
Bozeman to Heathrow flights
Bozeman to Oslo Gardermoen flights
Bozeman to Malpensa flights
Billings to Leonardo da Vinci/Fiumicino flights
Kalispell to Frankfurt flights
Missoula to Malpensa flights
Bozeman to Linate flights
Kalispell to Heathrow flights
Bozeman to Leonardo da Vinci/Fiumicino flights
Bozeman to Dublin flights
Missoula to Leonardo da Vinci/Fiumicino flights
Missoula to Frankfurt flights
Missoula to Lisbon flights
Billings to Keflavik Intl flights
Missoula to Dublin flights
Missoula to Hamburg flights
Bozeman to Amsterdam flights
Bozeman to Madrid flights
Missoula to Charles de Gaulle flights
Kalispell to Vicenza flights
Bozeman to Charles de Gaulle flights
Bozeman to Edinburgh flights
Missoula to Zurich flights
Billings to Dublin flights
Bozeman to Athens flights
Bozeman to Zurich flights
Kalispell to Amsterdam flights
Bozeman to Geneva flights
Bozeman to Naples flights
Missoula to Heathrow flights
Billings to Munich flights
Bozeman to Istanbul flights
Bozeman to London City flights
Bozeman to Lisbon flights
Billings to Heathrow flights
Kalispell to Edinburgh flights
Great Falls to Heathrow flights
Missoula to Amsterdam flights
Missoula to Munich flights
Billings to Charles de Gaulle flights
Great Falls to Copenhagen flights
Helena to Naples flights
Bozeman to Florence flights
Bozeman to Keflavik Intl flights
Kalispell to Dublin flights
Billings to Edinburgh flights
Bozeman to Frankfurt flights

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 February 9, 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%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.