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Cheap flights from Missoula to Ireland from $388

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Ireland departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missoula to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
8:00 am - 7:45 amMSO-DUB
16h 45m1 stop
KLM Logo
9:45 am - 8:17 pmDUB-MSO
17h 32m1 stop
$434KLM
Find Deal
Tue, Feb 24 - Wed, Mar 4
Multiple Airlines Logo
8:00 am - 7:45 amMSO-DUB
16h 45m1 stop
Multiple Airlines Logo
11:30 am - 8:17 pmDUB-MSO
15h 47m2 stops
$438Multiple Airlines
Find Deal
Tue, Feb 24 - Wed, Mar 4
United Airlines Logo
6:15 am - 9:55 amMSO-DUB
20h 40m3 stops
United Airlines Logo
9:00 am - 9:29 pmDUB-MSO
43h 29m2 stops
$460United Airlines
Find Deal
Tue, Feb 24 - Wed, Mar 4
Delta Logo
5:30 am - 8:45 amMSO-DUB
20h 15m2 stops
Delta Logo
9:45 am - 8:17 pmDUB-MSO
16h 32m1 stop
$488Delta
Find Deal
Wed, Mar 4 - Sun, Mar 8
Delta Logo
5:30 am - 8:45 amMSO-DUB
20h 15m2 stops
Delta Logo
9:45 am - 5:27 pmDUB-MSO
37h 42m2 stops
$500Delta
Find Deal
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
6:15 am - 10:20 amMSO-DUB
22h 05m2 stops
United Airlines Logo
9:50 am - 4:10 pmDUB-MSO
37h 20m2 stops
$563United Airlines
Find Deal
Wed, Mar 18 - Mon, Mar 30
British Airways Logo
2:35 pm - 9:05 pmMSO-DUB
24h 30m2 stops
British Airways Logo
8:40 pm - 11:55 pmDUB-MSO
33h 15m2 stops
$904British Airways
Find Deal
Sun, Mar 15 - Sat, Mar 21
British Airways Logo
2:35 pm - 7:05 pmMSO-DUB
22h 30m2 stops
British Airways Logo
8:40 pm - 11:55 pmDUB-MSO
33h 15m2 stops
$911British Airways
Find Deal
Sun, Mar 15 - Sat, Mar 21
American Airlines Logo
1:05 pm - 9:00 amMSO-DUB
13h 55m1 stop
American Airlines Logo
4:40 pm - 12:25 pmDUB-MSO
26h 45m1 stop
$936American Airlines
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Wed, Mar 18 - Mon, Mar 30
American Airlines Logo
1:05 pm - 9:00 amMSO-DUB
13h 55m1 stop
American Airlines Logo
11:30 am - 12:25 pmDUB-MSO
30h 55m1 stop
$968American Airlines
Find Deal
Fri, Mar 20 - Fri, Mar 27

KLM flights from Missoula to Ireland

Our best KLM deals on Missoula to Ireland flight tickets
KLM
Feb 24
MSO8:00 amMissoula Johnson-Bell Field
16h 45m
1 stop
DUB7:45 amDublin
Mar 4
DUB9:45 amDublin
17h 32m
1 stop
MSO8:17 pmMissoula Johnson-Bell Field
$434
Find similar
KLM
Feb 24
MSO8:00 amMissoula Johnson-Bell Field
16h 45m
1 stop
DUB7:45 amDublin
Mar 4
DUB9:45 amDublin
17h 32m
1 stop
MSO8:17 pmMissoula Johnson-Bell Field
$3,911
Find similar

United Airlines flights from Missoula to Ireland

Our best United Airlines deals on Missoula to Ireland flight tickets
United Airlines
Feb 24
MSO6:15 amMissoula Johnson-Bell Field
20h 40m
3 stops
DUB9:55 amDublin
Mar 4
DUB9:00 amDublin
43h 29m
2 stops
MSO9:29 pmMissoula Johnson-Bell Field
$460
Find similar
United Airlines
Mar 18
MSO6:15 amMissoula Johnson-Bell Field
22h 05m
2 stops
DUB10:20 amDublin
Mar 30
DUB9:50 amDublin
37h 20m
2 stops
MSO4:10 pmMissoula Johnson-Bell Field
$563
Find similar
United Airlines
Mar 18
MSO6:15 amMissoula Johnson-Bell Field
22h 05m
3 stops
DUB10:20 amDublin
Mar 30
DUB9:50 amDublin
37h 20m
2 stops
MSO4:10 pmMissoula Johnson-Bell Field
$588
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
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

Price

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 2/24

8:00 am-7:45 am

1 stop16h 45m

Dublin

Wed 3/4

9:45 am-8:17 pm

1 stop17h 32m

$434

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 2/24

8:00 am-7:45 am

1 stop16h 45m

Dublin

Wed 3/4

11:30 am-8:17 pm

2 stops15h 47m

$438

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 2/24

6:15 am-9:55 am

3 stops20h 40m

Dublin

Wed 3/4

9:00 am-9:29 pm

2 stops43h 29m

$460

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 3/4

5:30 am-8:45 am

2 stops20h 15m

Dublin

Sun 3/8

9:45 am-8:17 pm

1 stop16h 32m

$488

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 3/4

5:30 am-8:45 am

2 stops20h 15m

Dublin

Sun 3/8

9:45 am-5:27 pm

2 stops37h 42m

$500

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 3/18

6:15 am-10:20 am

2 stops22h 05m

Dublin

Mon 3/30

9:50 am-4:10 pm

2 stops37h 20m

$563

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Sun 3/15

2:35 pm-9:05 pm

2 stops24h 30m

Dublin

Sat 3/21

8:40 pm-11:55 pm

2 stops33h 15m

$904

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Sun 3/15

2:35 pm-7:05 pm

2 stops22h 30m

Dublin

Sat 3/21

8:40 pm-11:55 pm

2 stops33h 15m

$911

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 3/18

1:05 pm-9:00 am

1 stop13h 55m

Dublin

Mon 3/30

4:40 pm-12:25 pm

1 stop26h 45m

$936

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Fri 3/20

1:05 pm-9:00 am

1 stop13h 55m

Dublin

Fri 3/27

11:30 am-12:25 pm

1 stop30h 55m

$968

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Missoula to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

In general, November is the cheapest month to fly from Missoula to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $501. If you aren’t able to travel to Ireland during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $574.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Friday when prices can be found for as low as $783. This is often the case because there is less demand to fly during this day of the week. Flights from Missoula to Ireland on a Saturday will generally be more expensive and average around $1,299. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the morning. momondo users have found flights departing from Missoula to Ireland in the morning for as low as $783. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is at noon when prices are around $1,199.

Cheap Missoula to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to Ireland

Direct flights

None
There are no direct flights from Missoula to Ireland. There are no popular flight routes from Missoula to Ireland.
Search flight deals

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Ireland?

    Prices for flights from Missoula Johnson-Bell Field Airport to Ireland are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Ireland?

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Ireland?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missoula to Ireland

Compare and see reviews for airlines that fly from Missoula to Ireland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $385Free CancellationRating
7.4
8,992 reviews
Search United Airlines flights
KLMPriceFrom $570Free CancellationRating
7.7
1,405 reviews
Search KLM flights
American AirlinesPriceFrom $631Free CancellationRating
7.2
11,031 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Missoula to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missoula to Ireland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Missoula to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from Missoula which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Missoula to Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Missoula.

I’m not ready to book a flight from Missoula to Ireland right now. Can momondo alert me if prices change?

Price alerts on flights to Ireland from Missoula are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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