$723+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — DUB
Jun 28 — Jul 51
Round-trip
1 adult, Economy
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Cheapest flights from Missoula to IrelandExplore 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 May 29, 2026.
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 May 29, 2026.
This United Airlines deal was found by Cheapflights users on 5/24. 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 10/265:32 pm
MSO
- DUB
2 stops31h 58m
United Airlines
Fri 12/49:00 am
DUB
- MSO
2 stops38h 10m
United Airlines
Deal found 5/24![United Airlines logo]()
$723
This United Airlines deal was found by Cheapflights users on 5/24. 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 10/244:19 pm
MSO
- DUB
2 stops31h 51m
United Airlines
Fri 12/49:00 am
DUB
- MSO
2 stops38h 10m
United Airlines
Deal found 5/24![United Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 5/24. 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 10/258:00 am
MSO
- DUB
1 stop17h 55m
Delta
Wed 12/21:25 pm
DUB
- MSO
2 stops35h 02m
Delta
Deal found 5/24![Delta logo]()
$742
This Delta deal was found by Cheapflights users on 5/24. 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 10/258:00 am
MSO
- DUB
1 stop17h 55m
Delta
Thu 12/39:55 am
DUB
- MSO
1 stop17h 17m
Delta
Deal found 5/24![Delta logo]()
$745
This Delta deal was found by Cheapflights users on 5/24. 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.
Tue 10/278:00 am
MSO
- DUB
2 stops18h 45m
Delta
Thu 12/38:50 am
DUB
- MSO
2 stops39h 37m
Delta
Deal found 5/24![Delta logo]()
$746
This Delta deal was found by Cheapflights users on 5/24. 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.
Fri 10/306:10 pm
MSO
- DUB
2 stops55h 45m
Delta
Wed 12/21:25 pm
DUB
- MSO
2 stops37h 47m
Delta
Deal found 5/24![Delta logo]()
$757
This United Airlines deal was found by Cheapflights users on 5/24. 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 10/276:15 am
MSO
- DUB
3 stops21h 40m
United Airlines
Wed 12/29:00 am
DUB
- MSO
2 stops38h 10m
United Airlines
Deal found 5/24![United Airlines logo]()
$770
This Delta deal was found by Cheapflights users on 5/29. 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.
Mon 10/128:00 am
MSO
- DUB
1 stop16h 55m
Delta
Tue 10/275:45 am
DUB
- MSO
2 stops24h 46m
Delta
Deal found 5/29![Delta logo]()
$789
This Delta deal was found by Cheapflights users on 5/29. 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.
Tue 10/135:40 am
MSO
- DUB
2 stops19h 15m
Delta
Tue 10/275:45 am
DUB
- MSO
2 stops20h 27m
Delta
Deal found 5/29![Delta logo]()
$793
This Delta deal was found by Cheapflights users on 5/24. 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 10/258:00 am
MSO
- DUB
1 stop17h 55m
Delta
Sat 12/59:55 am
DUB
- MSO
1 stop17h 17m
Delta
Deal found 5/24![Delta logo]()
$795
Best flights from Missoula to IrelandDiscover carefully curated flight deals from Missoula to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 29, 2026.
Discover carefully curated flight deals from Missoula to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 29, 2026.
This Delta deal was found by Cheapflights users on 5/24. 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.
Wed 10/288:00 am
MSO
- DUB
1 stop17h 55m
Delta
Thu 12/39:55 am
DUB
- MSO
1 stop17h 17m
Delta
Deal found 5/24![Delta logo]()
$745
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Thu 9/36:15 am
MSO
- DUB
2 stops18h 05m
United Airlines
Sun 9/139:20 am
DUB
- MSO
2 stops43h 11m
United Airlines
Deal found 5/25![United Airlines logo]()
$827
This Delta deal was found by Cheapflights users on 5/24. 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.
Fri 10/306:10 pm
MSO
- DUB
2 stops55h 45m
Delta
Fri 12/45:45 am
DUB
- MSO
2 stops21h 27m
Delta
Deal found 5/24![Delta logo]()
$757
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Wed 11/186:15 am
MSO
- DUB
2 stops18h 15m
United Airlines
Mon 11/309:00 am
DUB
- MSO
2 stops35h 27m
United Airlines
Deal found 5/27![United Airlines logo]()
$859
This Delta deal was found by Cheapflights users on 5/29. 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.
Mon 10/128:00 am
MSO
- DUB
1 stop16h 55m
Delta
Thu 10/225:55 am
DUB
- MSO
2 stops18h 32m
Delta
Deal found 5/29![Delta logo]()
$793
This Delta deal was found by Cheapflights users on 5/24. 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.
Wed 10/288:00 am
MSO
- DUB
1 stop17h 55m
Delta
Sat 12/59:55 am
DUB
- MSO
1 stop17h 17m
Delta
Deal found 5/24![Delta logo]()
$795
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Tue 8/1112:25 pm
MSO
- DUB
1 stop14h 20m
United Airlines
Sat 8/229:50 am
DUB
- MSO
2 stops42h 41m
United Airlines
Deal found 5/28![United Airlines logo]()
$875
This Delta deal was found by Cheapflights users on 5/24. 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 10/268:00 am
MSO
- DUB
1 stop17h 55m
Delta
Sat 12/59:55 am
DUB
- MSO
1 stop17h 17m
Delta
Deal found 5/24![Delta logo]()
$795
This Delta deal was found by Cheapflights users on 5/24. 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.
Tue 10/278:00 am
MSO
- DUB
2 stops18h 45m
Delta
Tue 12/19:55 am
DUB
- MSO
1 stop17h 17m
Delta
Deal found 5/24![Delta logo]()
$796
This Delta deal was found by Cheapflights users on 5/29. 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.
Fri 10/168:00 am
MSO
- DUB
1 stop16h 55m
Delta
Thu 10/225:55 am
DUB
- MSO
2 stops18h 32m
Delta
Deal found 5/29![Delta logo]()
$843
This Delta deal was found by Cheapflights users on 5/29. 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.
Fri 10/165:40 am
MSO
- DUB
2 stops19h 15m
Delta
Tue 10/275:45 am
DUB
- MSO
2 stops20h 27m
Delta
Deal found 5/29![Delta logo]()
$843
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 May 29, 2026.
Round-trip from | $723 (United Airlines) |
|---|---|
Popular in | June |
Cheapest in | February |
Average price | $924 |
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 May 29, 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
Cheapest round-trip
Quickest round-trip
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Wed 10/28
8:00 am-7:55 am
1 stop17h 55m
Dublin
Thu 12/3
9:55 am-8:12 pm
1 stop17h 17m
$745
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Fri 10/30
6:10 pm-7:55 am
2 stops55h 45m
Dublin
Fri 12/4
5:45 am-8:12 pm
2 stops21h 27m
$757
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Mon 10/12
8:00 am-7:55 am
1 stop16h 55m
Dublin
Thu 10/22
5:55 am-5:27 pm
2 stops18h 32m
$793
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Wed 10/28
8:00 am-7:55 am
1 stop17h 55m
Dublin
Sat 12/5
9:55 am-8:12 pm
1 stop17h 17m
$795
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Mon 10/26
8:00 am-7:55 am
1 stop17h 55m
Dublin
Sat 12/5
9:55 am-8:12 pm
1 stop17h 17m
$795
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Tue 10/27
8:00 am-8:45 am
2 stops18h 45m
Dublin
Tue 12/1
9:55 am-8:12 pm
1 stop17h 17m
$796
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Thu 9/3
6:15 am-7:20 am
2 stops18h 05m
Dublin
Sun 9/13
9:20 am-9:31 pm
2 stops43h 11m
$827
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Fri 10/16
8:00 am-7:55 am
1 stop16h 55m
Dublin
Thu 10/22
5:55 am-5:27 pm
2 stops18h 32m
$843
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Fri 10/16
5:40 am-7:55 am
2 stops19h 15m
Dublin
Tue 10/27
5:45 am-8:12 pm
2 stops20h 27m
$843
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Wed 11/18
6:15 am-7:30 am
2 stops18h 15m
Dublin
Mon 11/30
9:00 am-1:27 pm
2 stops35h 27m
$859
Showing 1-10 of 11 resultsSorted 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.
MSO-DUB
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
MSO-IE0
MSO-DUB
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 May 29, 2026.
Peruse reviews from past customers who have flown with Delta and United 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.
Comfort
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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Alternative routes for Missoula to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missoula to Ireland by cabin class
Find flights from Missoula to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missoula and Ireland flights
Browse other Missoula and Ireland flight options. Last updated on May 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 2 airlines flying from Missoula to Ireland
Discover the top 2 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 May 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$755 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$487 | Average$814 | FlexibilityNo cancel fee | On-timeN/A |