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Cheap flights from Missoula to Ireland from $797

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 8/17. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missoula to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 11:10 am
MSO
-
DUB
21h 55m
2 stops
United Airlines Logo
9:20 am - 9:31 pm
DUB
-
MSO
19h 11m
2 stops
$797United Airlines
Mon, Aug 17 - Wed, Sep 2
American Airlines Logo
1:25 pm - 9:45 am
MSO
-
DUB
13h 20m
1 stop
American Airlines Logo
12:50 pm - 12:35 pm
DUB
-
MSO
30h 45m
2 stops
$808American Airlines
Mon, Aug 17 - Wed, Sep 2
United Airlines Logo
5:24 pm - 7:30 am
MSO
-
DUB
31h 06m
2 stops
United Airlines Logo
9:30 am - 9:31 pm
DUB
-
MSO
19h 01m
2 stops
$814United Airlines
Sat, Sep 5 - Wed, Sep 16
United Airlines Logo
5:24 pm - 7:30 am
MSO
-
DUB
31h 06m
2 stops
United Airlines Logo
9:20 am - 11:24 am
DUB
-
MSO
33h 04m
2 stops
$834United Airlines
Tue, Sep 1 - Fri, Sep 25
United Airlines Logo
5:24 pm - 8:15 am
MSO
-
DUB
31h 51m
2 stops
United Airlines Logo
9:20 am - 11:24 am
DUB
-
MSO
33h 04m
2 stops
$843United Airlines
Mon, Aug 31 - Fri, Sep 25
United Airlines Logo
2:40 pm - 9:45 am
MSO
-
DUB
36h 05m
2 stops
United Airlines Logo
9:50 am - 9:31 pm
DUB
-
MSO
42h 41m
2 stops
$844United Airlines
Tue, Aug 11 - Sat, Aug 22
American Airlines Logo
1:25 pm - 9:45 am
MSO
-
DUB
13h 20m
1 stop
American Airlines Logo
12:40 pm - 12:35 pm
DUB
-
MSO
30h 55m
1 stop
$847American Airlines
Mon, Aug 17 - Wed, Sep 2
Delta Logo
6:00 am - 7:55 am
MSO
-
DUB
18h 55m
1 stop
Delta Logo
11:10 am - 11:35 pm
DUB
-
MSO
19h 25m
2 stops
$855Delta
Sat, Sep 5 - Wed, Sep 16
United Airlines Logo
5:24 pm - 7:30 am
MSO
-
DUB
31h 06m
2 stops
United Airlines Logo
9:50 am - 9:57 am
DUB
-
MSO
31h 07m
2 stops
$857United Airlines
Tue, Sep 1 - Tue, Sep 22
United Airlines Logo
5:24 pm - 7:30 am
MSO
-
DUB
31h 06m
2 stops
United Airlines Logo
9:30 am - 9:32 pm
DUB
-
MSO
19h 02m
2 stops
$861United Airlines
Tue, Sep 1 - Thu, Sep 24

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United Airlines flights from Missoula to Ireland

Our best United Airlines deals on Missoula to Ireland flight tickets
United Airlines
Aug 17
MSO6:15 amMissoula Johnson-Bell Field
21h 55m
2 stops
DUB11:10 amDublin
Sep 2
DUB9:20 amDublin
19h 11m
2 stops
MSO9:31 pmMissoula Johnson-Bell Field
$797
United Airlines
Sep 5
MSO5:24 pmMissoula Johnson-Bell Field
31h 06m
2 stops
DUB7:30 amDublin
Sep 16
DUB9:30 amDublin
19h 01m
2 stops
MSO9:31 pmMissoula Johnson-Bell Field
$814
United Airlines
Sep 1
MSO5:24 pmMissoula Johnson-Bell Field
31h 06m
2 stops
DUB7:30 amDublin
Sep 25
DUB9:20 amDublin
33h 04m
2 stops
MSO11:24 amMissoula Johnson-Bell Field
$834

American Airlines flights from Missoula to Ireland

Our best American Airlines deals on Missoula to Ireland flight tickets
American Airlines
Aug 17
MSO1:25 pmMissoula Johnson-Bell Field
13h 20m
1 stop
DUB9:45 amDublin
Sep 2
DUB12:50 pmDublin
30h 45m
2 stops
MSO12:35 pmMissoula Johnson-Bell Field
$808
American Airlines
Aug 17
MSO1:25 pmMissoula Johnson-Bell Field
13h 20m
1 stop
DUB9:45 amDublin
Sep 2
DUB12:40 pmDublin
30h 55m
1 stop
MSO12:35 pmMissoula Johnson-Bell Field
$847
American Airlines
Aug 11
MSO1:25 pmMissoula Johnson-Bell Field
13h 20m
1 stop
DUB9:45 amDublin
Aug 22
DUB12:40 pmDublin
30h 55m
1 stop
MSO12:35 pmMissoula Johnson-Bell Field
$879

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 July 12, 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

Price

Cheapest round-trip

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Mon 8/17

6:15 am-11:10 am

2 stops21h 55m

Dublin

Wed 9/2

9:20 am-9:31 pm

2 stops19h 11m

$797

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Mon 8/17

1:25 pm-9:45 am

1 stop13h 20m

Dublin

Wed 9/2

12:50 pm-12:35 pm

2 stops30h 45m

$808

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Sat 9/5

5:24 pm-7:30 am

2 stops31h 06m

Dublin

Wed 9/16

9:30 am-9:31 pm

2 stops19h 01m

$814

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 9/1

5:24 pm-7:30 am

2 stops31h 06m

Dublin

Fri 9/25

9:20 am-11:24 am

2 stops33h 04m

$834

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Mon 8/31

5:24 pm-8:15 am

2 stops31h 51m

Dublin

Fri 9/25

9:20 am-11:24 am

2 stops33h 04m

$843

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 8/11

2:40 pm-9:45 am

2 stops36h 05m

Dublin

Sat 8/22

9:50 am-9:31 pm

2 stops42h 41m

$844

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Mon 8/17

1:25 pm-9:45 am

1 stop13h 20m

Dublin

Wed 9/2

12:40 pm-12:35 pm

1 stop30h 55m

$847
Quickest round-trip

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Sat 9/5

6:00 am-7:55 am

1 stop18h 55m

Dublin

Wed 9/16

11:10 am-11:35 pm

2 stops19h 25m

$855

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 9/1

5:24 pm-7:30 am

2 stops31h 06m

Dublin

Tue 9/22

9:50 am-9:57 am

2 stops31h 07m

$857

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 9/1

5:24 pm-7:30 am

2 stops31h 06m

Dublin

Thu 9/24

9:30 am-9:32 pm

2 stops19h 02m

$861

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, January 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 $0. If you aren’t able to travel to Ireland during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $464.

Can stopping save me money on Missoula to Ireland flights?

You could potentially save up to 33% on your flight if you consider stops on a Missoula to Ireland flight.

Cheap Missoula to Ireland flight deals and tips

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

Fastest flight time

18h 25m

Direct flights

None
The fastest flight from Missoula to Ireland takes 18h 25m
There are no direct flights from Missoula to Ireland. There are no popular flight routes from Missoula to Ireland.
Search flight deals

Frequently asked questions about flying from Missoula to Ireland

  • 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 $484Free CancellationRating
7.4
9,979 reviews
Search United Airlines flights
DeltaPriceFrom $487Free CancellationRating
7.8
8,458 reviews
Search Delta 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.

An easier way to manage your Ireland trip

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