$733+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — DUB
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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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
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Best
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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 October 20, 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 October 20, 2026.
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sun 11/81:06 pm -
2 stops18h 09m
Tue 11/2412:55 pm -
1 stop15h 34m
Deal found 10/15![American Airlines logo]()
$811
This Delta deal was found by Cheapflights users on 10/15. 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 11/88:33 am -
2 stops41h 12m
Tue 11/245:45 am -
2 stops18h 53m
Deal found 10/15![Delta logo]()
$816
This Delta deal was found by Cheapflights users on 10/20. 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 11/58:33 am -
2 stops16h 12m
Tue 11/105:45 am -
2 stops25h 35m
Deal found 10/20![Delta logo]()
$880
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/56:15 am -
2 stops20h 40m
Tue 11/101:35 pm -
2 stops30h 56m
Deal found 10/17![United Airlines logo]()
$884
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 11/56:50 am -
1 stop17h 20m
Tue 11/101:25 pm -
2 stops30h 11m
Deal found 10/20![American Airlines logo]()
$894
This Gurufare deal was found by Cheapflights users on 10/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:18 pm -
2 stops24h 42m
Mon 12/711:55 am -
2 stops39h 42m
Deal found 10/16![British Airways logo]()
$1,011
This Ovago deal was found by Cheapflights users on 10/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:50 am -
1 stop17h 20m
Tue 11/1011:30 am -
1 stop32h 06m
Deal found 10/20![Iberia logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 10/15. 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 12/206:27 am -
2 stops42h 43m
Fri 1/11:35 pm -
3 stops30h 58m
Deal found 10/15![United Airlines logo]()
$1,406
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 October 20, 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 October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/15. 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 1/182:40 pm -
2 stops34h 30m
Fri 1/229:30 am -
2 stops19h 22m
Deal found 10/15![United Airlines logo]()
$733
This Delta deal was found by Cheapflights users on 10/20. 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 11/58:33 am -
2 stops16h 12m
Tue 11/105:45 am -
2 stops25h 35m
Deal found 10/20![Delta logo]()
$880
This Gurufare deal was found by Cheapflights users on 10/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:18 pm -
2 stops24h 42m
Mon 12/711:55 am -
2 stops39h 42m
Deal found 10/16![British Airways logo]()
$1,011
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 3/137:28 am -
2 stops18h 12m
Sat 3/2710:35 am -
1 stop32h 05m
Deal found 10/15![American Airlines logo]()
$1,382
This United Airlines deal was found by Cheapflights users on 10/16. 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 3/76:15 am -
2 stops41h 55m
Sun 3/218:00 am -
2 stops43h 32m
Deal found 10/16![United Airlines logo]()
$824
This United Airlines deal was found by Cheapflights users on 10/15. 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 3/136:15 am -
2 stops42h 15m
Sat 3/279:30 am -
2 stops36h 40m
Deal found 10/15![United Airlines logo]()
$859
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/56:15 am -
3 stops21h 05m
Tue 11/1010:40 am -
2 stops18h 07m
Deal found 10/17![United Airlines logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 10/15. 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 12/206:27 am -
2 stops42h 43m
Fri 1/11:35 pm -
3 stops30h 58m
Deal found 10/15![United Airlines logo]()
$1,406
Last-minute flights from Missoula to IrelandDiscover last-minute flight deals from Missoula to Ireland. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Ireland. Data last updated October 20, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/20. 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 11/58:33 am -
2 stops16h 12m
Tue 11/105:45 am -
2 stops25h 35m
Deal found 10/20![Delta logo]()
$880
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/56:15 am -
2 stops20h 40m
Tue 11/101:35 pm -
2 stops30h 56m
Deal found 10/17![United Airlines logo]()
$884
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 11/56:50 am -
1 stop17h 20m
Tue 11/101:25 pm -
2 stops30h 11m
Deal found 10/20![American Airlines logo]()
$894
This Ovago deal was found by Cheapflights users on 10/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:50 am -
1 stop17h 20m
Tue 11/1011:30 am -
1 stop32h 06m
Deal found 10/20![Iberia logo]()
$1,107
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:14 pm -
3 stops22h 06m
Tue 11/107:05 pm -
3 stops36h 15m
Deal found 10/20![Multiple Airlines logo]()
$3,460
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sun 11/81:06 pm -
2 stops18h 09m
Tue 11/2412:55 pm -
1 stop15h 34m
Deal found 10/15![American Airlines logo]()
$811
This Delta deal was found by Cheapflights users on 10/15. 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 11/88:33 am -
2 stops41h 12m
Tue 11/245:45 am -
2 stops18h 53m
Deal found 10/15![Delta logo]()
$816
This Gurufare deal was found by Cheapflights users on 10/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:18 pm -
2 stops24h 42m
Mon 12/711:55 am -
2 stops39h 42m
Deal found 10/16![British Airways logo]()
$1,011
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 October 20, 2026.
Round-trip from | $733 (United Airlines) |
|---|
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 7,457,451 searches. Data last updated October 20, 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 Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Mon 1/18
2:40 pm-8:10 am
2 stops34h 30m
Dublin
Fri 1/22
9:30 am-9:52 pm
2 stops19h 22m
$733
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Sun 3/7
6:15 am-7:10 am
2 stops41h 55m
Dublin
Sun 3/21
8:00 am-9:32 pm
2 stops43h 32m
$824
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Sat 3/13
6:15 am-7:30 am
2 stops42h 15m
Dublin
Sat 3/27
9:30 am-4:10 pm
2 stops36h 40m
$859
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Thu 11/5
8:33 am-7:45 am
2 stops16h 12m
Dublin
Tue 11/10
5:45 am-12:20 am
2 stops25h 35m
$880
Quickest round-trip
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Thu 11/5
6:15 am-10:20 am
3 stops21h 05m
Dublin
Tue 11/10
10:40 am-9:47 pm
2 stops18h 07m
$1,004
MissoulaCork
MSO Missoula Johnson-Bell Field - ORK Cork
MSOORK
Missoula Johnson-Bell Field
Mon 11/30
1:18 pm-9:00 pm
2 stops24h 42m
Cork
Mon 12/7
11:55 am-8:37 pm
2 stops39h 42m
$1,011
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Sat 3/13
7:28 am-8:40 am
2 stops18h 12m
Dublin
Sat 3/27
10:35 am-12:40 pm
1 stop32h 05m
$1,382
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Sun 12/20
6:27 am-8:10 am
2 stops42h 43m
Dublin
Fri 1/1
1:35 pm-1:33 pm
3 stops30h 58m
$1,406
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
MSO-ORK
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
MSO-ORK
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 October 20, 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
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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 October 20, 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 7,457,451 searches. Data last updated October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$745 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$487 | Average$797 | FlexibilityNo cancel fee | On-timeN/A |