$741+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — DUB
Jul 14 — Jul 211
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 June 14, 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 June 14, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 11/238:00 am
MSO
- DUB
1 stop16h 55m
Delta
Thu 12/38:50 am
DUB
- MSO
2 stops18h 22m
Delta
Deal found 6/10![Delta logo]()
$741
This Delta deal was found by Cheapflights users on 6/10. 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 11/226:10 pm
MSO
- DUB
2 stops31h 35m
Delta
Thu 12/31:25 pm
DUB
- MSO
2 stops42h 06m
Delta
Deal found 6/10![Delta logo]()
$746
This Delta deal was found by Cheapflights users on 6/10. 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 11/2412:50 pm
MSO
- DUB
2 stops19h 55m
Delta
Thu 12/39:55 am
DUB
- MSO
1 stop17h 17m
Delta
Deal found 6/10![Delta logo]()
$750
This Delta deal was found by Cheapflights users on 6/10. 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 11/238:00 am
MSO
- DUB
1 stop16h 55m
Delta
Tue 12/15:45 am
DUB
- MSO
2 stops18h 42m
Delta
Deal found 6/10![Delta logo]()
$788
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:50 pm
MSO
- DUB
2 stops18h 40m
Multiple Airlines
Tue 12/15:15 pm
DUB
- MSO
2 stops31h 12m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$793
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 11/268:00 am
MSO
- DUB
2 stops16h 45m
Delta
Thu 12/38:50 am
DUB
- MSO
2 stops18h 22m
Delta
Deal found 6/10![Delta logo]()
$796
This Delta deal was found by Cheapflights users on 6/10. 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 11/2412:50 pm
MSO
- DUB
2 stops16h 50m
Delta
Mon 11/308:50 am
DUB
- MSO
2 stops46h 41m
Delta
Deal found 6/10![Delta logo]()
$797
This Delta deal was found by Cheapflights users on 6/10. 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 11/2412:50 pm
MSO
- DUB
2 stops19h 55m
Delta
Tue 12/19:40 am
DUB
- MSO
2 stops21h 51m
Delta
Deal found 6/10![Delta logo]()
$801
This United Airlines deal was found by Cheapflights users on 6/10. 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 11/245:32 pm
MSO
- DUB
2 stops31h 38m
United Airlines
Tue 12/11:35 pm
DUB
- MSO
3 stops33h 35m
United Airlines
Deal found 6/10![United Airlines logo]()
$807
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 June 14, 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 June 14, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 11/2412:50 pm
MSO
- DUB
2 stops19h 55m
Delta
Wed 12/28:50 am
DUB
- MSO
2 stops42h 22m
Delta
Deal found 6/10![Delta logo]()
$746
This United Airlines deal was found by Cheapflights users on 6/10. 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 11/245:32 pm
MSO
- DUB
2 stops31h 38m
United Airlines
Tue 12/11:35 pm
DUB
- MSO
3 stops33h 35m
United Airlines
Deal found 6/10![United Airlines logo]()
$807
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 8/101:25 pm
MSO
- DUB
1 stop13h 20m
American Airlines
Wed 8/1912:40 pm
DUB
- MSO
1 stop30h 55m
American Airlines
Deal found 6/14![American Airlines logo]()
$815
This Delta deal was found by Cheapflights users on 6/10. 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 11/226:10 pm
MSO
- DUB
2 stops31h 35m
Delta
Thu 12/31:25 pm
DUB
- MSO
2 stops42h 06m
Delta
Deal found 6/10![Delta logo]()
$746
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/106:05 am
MSO
- DUB
2 stops22h 05m
United Airlines
Wed 8/199:30 am
DUB
- MSO
2 stops19h 01m
United Airlines
Deal found 6/11![United Airlines logo]()
$814
This Delta deal was found by Cheapflights users on 6/10. 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 11/2412:50 pm
MSO
- DUB
2 stops19h 55m
Delta
Tue 12/19:40 am
DUB
- MSO
2 stops21h 51m
Delta
Deal found 6/10![Delta logo]()
$801
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/12![United Airlines logo]()
$828
This Delta deal was found by Cheapflights users on 6/11. 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 8/106:00 am
MSO
- DUB
1 stop18h 55m
Delta
Wed 8/195:55 am
DUB
- MSO
2 stops18h 52m
Delta
Deal found 6/11![Delta logo]()
$813
Last-minute flights from Missoula to IrelandDiscover last-minute flight deals from Missoula to Ireland. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Ireland. Data last updated June 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/10. 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 7/35:55 am
MSO
- DUB
1 stop19h 00m
Delta
Mon 7/65:55 am
DUB
- MSO
2 stops24h 49m
Delta
Deal found 6/10![Delta logo]()
$1,442
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/31:03 pm
MSO
- DUB
1 stop15h 47m
American Airlines
Mon 7/612:40 pm
DUB
- MSO
1 stop17h 00m
American Airlines
Deal found 6/10![American Airlines logo]()
$1,445
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:00 am
MSO
- DUB
1 stop22h 15m
Multiple Airlines
Sat 7/1812:15 pm
DUB
- MSO
2 stops28h 19m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,532
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/1212:34 pm
MSO
- DUB
2 stops15h 06m
United Airlines
Sat 7/189:50 am
DUB
- MSO
3 stops18h 50m
United Airlines
Deal found 6/14![United Airlines logo]()
$15,056
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/2112:34 pm
MSO
- DUB
1 stop14h 11m
United Airlines
Mon 7/279:20 am
DUB
- MSO
2 stops45h 36m
United Airlines
Deal found 6/10![United Airlines logo]()
$937
This Delta deal was found by Cheapflights users on 6/10. 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 7/215:55 am
MSO
- DUB
1 stop19h 00m
Delta
Mon 7/2712:00 pm
DUB
- MSO
1 stop18h 44m
Delta
Deal found 6/10![Delta logo]()
$963
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 June 14, 2026.
Round-trip from | $741 (Delta) |
|---|---|
Popular in | June |
Cheapest in | February |
Average price | $1,062 |
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 June 14, 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
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Tue 11/24
12:50 pm-3:45 pm
2 stops19h 55m
Dublin
Wed 12/2
8:50 am-8:12 pm
2 stops42h 22m
$746
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Sun 11/22
6:10 pm-8:45 am
2 stops31h 35m
Dublin
Thu 12/3
1:25 pm-12:31 am
2 stops42h 06m
$746
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Tue 11/24
12:50 pm-3:45 pm
2 stops19h 55m
Dublin
Tue 12/1
9:40 am-12:31 am
2 stops21h 51m
$801
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Tue 11/24
5:32 pm-8:10 am
2 stops31h 38m
Dublin
Tue 12/1
1:35 pm-4:10 pm
3 stops33h 35m
$807
Quickest round-trip
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Mon 8/10
6:00 am-7:55 am
1 stop18h 55m
Dublin
Wed 8/19
5:55 am-5:47 pm
2 stops18h 52m
$813
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Mon 8/10
6:05 am-11:10 am
2 stops22h 05m
Dublin
Wed 8/19
9:30 am-9:31 pm
2 stops19h 01m
$814
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Mon 8/10
1:25 pm-9:45 am
1 stop13h 20m
Dublin
Wed 8/19
12:40 pm-12:35 pm
1 stop30h 55m
$815
MissoulaDublin
MSO - DUB
MSODUB
Missoula Johnson-Bell Field
Tue 8/11
12:25 pm-9:45 am
1 stop14h 20m
Dublin
Sat 8/22
9:50 am-9:31 pm
2 stops42h 41m
$828
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.
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 June 14, 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.
Crew
8.5
Comfort
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
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 June 14, 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 June 14, 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 |