$722+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — DUB
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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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
Best
Last-minute
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 4, 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 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. 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 12/16:15 am -
2 stops18h 55m
Wed 12/99:30 am -
2 stops19h 17m
Deal found 9/30![United Airlines logo]()
$750
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 10/316:15 am -
2 stops22h 05m
Sat 11/79:00 am -
2 stops43h 47m
Deal found 9/30![United Airlines logo]()
$823
This United Airlines deal was found by Cheapflights users on 10/3. 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 11/15:24 pm -
2 stops31h 06m
Sun 11/89:00 am -
2 stops43h 47m
Deal found 10/3![United Airlines logo]()
$826
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:03 am -
2 stops18h 07m
Sat 11/712:55 pm -
1 stop14h 45m
Deal found 9/30![Multiple Airlines logo]()
$942
This Ovago deal was found by Cheapflights users on 9/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:18 pm -
2 stops17h 17m
Wed 12/93:50 pm -
1 stop28h 27m
Deal found 9/30![Multiple Airlines logo]()
$983
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:18 pm -
1 stop13h 12m
Wed 12/93:50 pm -
1 stop28h 27m
Deal found 9/30![American Airlines logo]()
$994
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/210:38 am -
2 stops16h 37m
Fri 10/912:30 pm -
2 stops28h 27m
Deal found 9/30![United Airlines logo]()
$1,021
This Gurufare deal was found by Cheapflights users on 9/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:45 pm -
2 stops24h 05m
Fri 10/97:10 am -
2 stops37h 08m
Deal found 9/30![Multiple Airlines logo]()
$1,348
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 4, 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 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/1. 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 1/196:10 am -
2 stops19h 00m
Fri 1/229:30 am -
2 stops19h 22m
Deal found 10/1![United Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 10/4. 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 2/36:10 am -
3 stops18h 20m
Sat 2/139:00 am -
2 stops43h 26m
Deal found 10/4![United Airlines logo]()
$745
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 10/316:15 am -
2 stops22h 05m
Sat 11/79:00 am -
2 stops43h 47m
Deal found 9/30![United Airlines logo]()
$823
This United Airlines deal was found by Cheapflights users on 10/4. 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 1/186:10 am -
3 stops18h 20m
Fri 1/2210:40 am -
2 stops18h 12m
Deal found 10/4![United Airlines logo]()
$1,030
Last-minute flights from Missoula to IrelandDiscover last-minute flight deals from Missoula to Ireland. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Ireland. Data last updated October 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/210:38 am -
2 stops16h 37m
Fri 10/912:30 pm -
2 stops28h 27m
Deal found 9/30![United Airlines logo]()
$1,021
This Gurufare deal was found by Cheapflights users on 9/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:45 pm -
2 stops24h 05m
Fri 10/97:10 am -
2 stops37h 08m
Deal found 9/30![Multiple Airlines logo]()
$1,348
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 10/316:15 am -
2 stops22h 05m
Sat 11/79:00 am -
2 stops43h 47m
Deal found 9/30![United Airlines logo]()
$823
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:03 am -
2 stops18h 07m
Sat 11/712:55 pm -
1 stop14h 45m
Deal found 9/30![Multiple Airlines logo]()
$942
This United Airlines deal was found by Cheapflights users on 10/3. 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 11/15:24 pm -
2 stops31h 06m
Sun 11/89:00 am -
2 stops43h 47m
Deal found 10/3![United Airlines logo]()
$826
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 4, 2026.
Round-trip from | $718 (Air France) |
|---|---|
Popular in | November |
Cheapest in | February |
Average price | $797 |
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 4, 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
Tue 1/19
6:10 am-8:10 am
2 stops19h 00m
Dublin
Fri 1/22
9:30 am-9:52 pm
2 stops19h 22m
$722
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Wed 2/3
6:10 am-7:30 am
3 stops18h 20m
Dublin
Sat 2/13
9:00 am-9:26 pm
2 stops43h 26m
$745
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Sat 10/31
6:15 am-10:20 am
2 stops22h 05m
Dublin
Sat 11/7
9:00 am-9:47 pm
2 stops43h 47m
$823
Quickest round-trip
MissoulaDublin
MSO Missoula Johnson-Bell Field - DUB Dublin
MSODUB
Missoula Johnson-Bell Field
Mon 1/18
6:10 am-7:30 am
3 stops18h 20m
Dublin
Fri 1/22
10:40 am-9:52 pm
2 stops18h 12m
$1,030
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-SNN
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-SNN
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 4, 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
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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 4, 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$484 | Average$729 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$487 | Average$797 | FlexibilityNo cancel fee | On-timeN/A |