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Cheap flights from Missoula to Ireland from $618

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Ireland departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

United Airlines Logo
6:25 am - 7:20 amMSO-DUB
17h 55m2 stops
United Airlines Logo
9:50 am - 4:44 pmDUB-MSO
37h 54m2 stops
$618United Airlines
Find Deal
Wed, Oct 8 - Fri, Oct 17
United Airlines Logo
6:25 am - 7:20 amMSO-DUB
17h 55m2 stops
United Airlines Logo
9:50 am - 9:25 pmDUB-MSO
18h 35m2 stops
$641United Airlines
Find Deal
Wed, Oct 8 - Fri, Oct 17
United Airlines Logo
6:25 am - 7:20 amMSO-DUB
17h 55m2 stops
United Airlines Logo
11:35 am - 9:25 pmDUB-MSO
16h 50m2 stops
$646United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
United Airlines Logo
12:31 pm - 9:45 amMSO-DUB
14h 14m1 stop
United Airlines Logo
11:35 am - 9:25 pmDUB-MSO
16h 50m2 stops
$671United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Delta Logo
5:25 am - 3:00 pmMSO-DUB
26h 35m2 stops
Delta Logo
10:00 am - 9:40 pmDUB-MSO
18h 40m1 stop
$699Delta
Find Deal
Wed, Oct 8 - Fri, Oct 17
United Airlines Logo
12:31 pm - 9:45 amMSO-DUB
14h 14m1 stop
United Airlines Logo
9:50 am - 9:25 pmDUB-MSO
18h 35m2 stops
$777United Airlines
Find Deal
Wed, Oct 8 - Fri, Oct 17
KLM Logo
8:00 am - 7:55 amMSO-DUB
16h 55m1 stop
KLM Logo
10:00 am - 9:40 pmDUB-MSO
18h 40m1 stop
$866KLM
Find Deal
Tue, Oct 7 - Tue, Oct 14
KLM Logo
8:00 am - 7:55 amMSO-DUB
16h 55m1 stop
KLM Logo
10:00 am - 9:40 pmDUB-MSO
18h 40m1 stop
$906KLM
Find Deal
Wed, Oct 8 - Fri, Oct 17
KLM Logo
8:00 am - 7:55 amMSO-DUB
16h 55m1 stop
KLM Logo
10:00 am - 9:40 pmDUB-MSO
18h 40m1 stop
$991KLM
Find Deal
Wed, Oct 8 - Fri, Oct 17

United Airlines flights from Missoula to Ireland

Our best United Airlines deals on Missoula to Ireland flight tickets
United Airlines
Oct 8
MSO6:25 amMissoula Johnson-Bell Field
17h 55m
2 stops
DUB7:20 amDublin
Oct 17
DUB9:50 amDublin
37h 54m
2 stops
MSO4:44 pmMissoula Johnson-Bell Field
$618
Find similar
United Airlines
Oct 8
MSO6:25 amMissoula Johnson-Bell Field
17h 55m
2 stops
DUB7:20 amDublin
Oct 17
DUB9:50 amDublin
18h 35m
2 stops
MSO9:25 pmMissoula Johnson-Bell Field
$641
Find similar
United Airlines
Oct 7
MSO6:25 amMissoula Johnson-Bell Field
17h 55m
2 stops
DUB7:20 amDublin
Oct 14
DUB11:35 amDublin
16h 50m
2 stops
MSO9:25 pmMissoula Johnson-Bell Field
$646
Find similar

KLM flights from Missoula to Ireland

Our best KLM deals on Missoula to Ireland flight tickets
KLM
Oct 7
MSO8:00 amMissoula Johnson-Bell Field
16h 55m
1 stop
DUB7:55 amDublin
Oct 14
DUB10:00 amDublin
18h 40m
1 stop
MSO9:40 pmMissoula Johnson-Bell Field
$866
Find similar
KLM
Oct 8
MSO8:00 amMissoula Johnson-Bell Field
16h 55m
1 stop
DUB7:55 amDublin
Oct 17
DUB10:00 amDublin
18h 40m
1 stop
MSO9:40 pmMissoula Johnson-Bell Field
$906
Find similar
KLM
Oct 8
MSO8:00 amMissoula Johnson-Bell Field
16h 55m
1 stop
DUB7:55 amDublin
Oct 17
DUB10:00 amDublin
18h 40m
1 stop
MSO9:40 pmMissoula Johnson-Bell Field
$991
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 August 25, 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

Wed 10/8

6:25 am-7:20 am

2 stops17h 55m

Dublin

Fri 10/17

9:50 am-4:44 pm

2 stops37h 54m

$618

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 10/8

6:25 am-7:20 am

2 stops17h 55m

Dublin

Fri 10/17

9:50 am-9:25 pm

2 stops18h 35m

$641

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 10/7

6:25 am-7:20 am

2 stops17h 55m

Dublin

Tue 10/14

11:35 am-9:25 pm

2 stops16h 50m

$646

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 10/7

12:31 pm-9:45 am

1 stop14h 14m

Dublin

Tue 10/14

11:35 am-9:25 pm

2 stops16h 50m

$671

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 10/8

5:25 am-3:00 pm

2 stops26h 35m

Dublin

Fri 10/17

10:00 am-9:40 pm

1 stop18h 40m

$699

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 10/8

12:31 pm-9:45 am

1 stop14h 14m

Dublin

Fri 10/17

9:50 am-9:25 pm

2 stops18h 35m

$777

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 10/7

8:00 am-7:55 am

1 stop16h 55m

Dublin

Tue 10/14

10:00 am-9:40 pm

1 stop18h 40m

$866

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 10/8

8:00 am-7:55 am

1 stop16h 55m

Dublin

Fri 10/17

10:00 am-9:40 pm

1 stop18h 40m

$906

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 10/8

8:00 am-7:55 am

1 stop16h 55m

Dublin

Fri 10/17

10:00 am-9:40 pm

1 stop18h 40m

$991

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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, October 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 $564. If you aren’t able to travel to Ireland during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $600.

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
8,940 reviews
Search United Airlines flights
KLMPriceFrom $570Free CancellationRating
7.8
1,388 reviews
Search KLM flights
American AirlinesPriceFrom $866Free CancellationRating
7.2
10,000 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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