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$473+ Cheap flights from Kalispell (FCA) 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — DUB
déc. 18 — déc. 251
jeu. 12/18
jeu. 12/25
1 adult, Economy
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Find flight deals from Kalispell to Ireland

Cheapest flights from Kalispell to Ireland
Explore the most affordable flight options available from Kalispell to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembre 18, 2025.

This United Airlines deal was found by Cheapflights users on 11/17. 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.
lun. 12/12:38 pmFCA - DUB
2 stops34h 32mUnited Airlines
dim. 12/79:30 amDUB - FCA
2 stops19h 16mUnited Airlines
Deal found 11/17$498
This Expedia deal was found by Cheapflights users on 11/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/16:00 amFCA - DUB
1 stop24h 10mMultiple Airlines
dim. 12/711:30 amDUB - FCA
2 stops43h 28mMultiple Airlines
Deal found 11/17$1,034

Cheap flight deals from Kalispell to Ireland

Keep the following information in mind while searching for Kalispell to Ireland flight deals. Data was last updated novembre 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$473
(Delta)

Popular in

April

Cheapest in

November

Average price

$547
Provider with most accurate pricing for Kalispell Glacier Park-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kalispell Glacier Park-Dublin flights.
Search Deals
From Kalispell Glacier Park to Ireland
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($391 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease ($136 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell 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 2,558,603 searches. Data last updated novembre 18, 2025.
Use the filters below to find and compare flights from Kalispell to Ireland that are best for you.

Fly from

Kalispell

Fly to

Ireland

Route

Depart

Return

Price

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

ven. 1/23

5:24 am-4:20 pm

2 stops27h 56m

Dublin

mar. 1/27

10:45 am-11:35 am

2 stops31h 50m

$473

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

ven. 1/23

6:00 am-8:10 am

2 stops19h 10m

Dublin

mar. 1/27

10:40 am-9:59 pm

2 stops18h 19m

$488

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

lun. 12/1

2:38 pm-8:10 am

2 stops34h 32m

Dublin

dim. 12/7

9:30 am-9:46 pm

2 stops19h 16m

$498

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

ven. 3/6

6:00 am-7:30 am

2 stops18h 30m

Dublin

mar. 3/10

10:40 am-9:57 pm

2 stops17h 17m

$663

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

ven. 5/8

6:31 am-7:10 am

2 stops17h 39m

Dublin

ven. 5/15

9:50 am-3:53 pm

2 stops37h 03m

$806

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

lun. 12/1

6:00 am-1:10 pm

1 stop24h 10m

Dublin

dim. 12/7

11:30 am-11:58 pm

2 stops43h 28m

$1,034

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

sam. 3/21

1:28 pm-6:10 am

2 stops34h 42m

Dublin

ven. 3/27

8:00 am-10:52 pm

2 stops44h 52m

$1,039

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

ven. 5/8

6:40 am-2:50 pm

2 stops25h 10m

Dublin

ven. 5/15

3:20 pm-11:58 pm

1 stop15h 38m

$1,108

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Best time to book a flight from Kalispell to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Kalispell with our price prediction graph.
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 Kalispell to Ireland

What is the cheapest month to book a flight from Kalispell to Ireland?

Currently, October is the cheapest month in which you can book a flight from Kalispell to Ireland (average of $385). Flying from Kalispell to Ireland in June is currently the most expensive (average of $881). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 novembre 18, 2025.
Read reviews from past customers who have flown United Airlines from Kalispell to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,019 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,019 reviews
United Airlines
7.4
Good
9,019 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kalispell to Ireland?

    For a flight from Kalispell to Ireland, you will be flying from Glacier Park. Kalispell Glacier Park (FCA) is just 8.4 mi from the center of the city.

  • How long is the flight from Kalispell to Ireland?

    There are many flights that can get you from Kalispell to Ireland in 19h 10m. Fly via Delta or United Airlines to get the fastest option. Airlines will cover a distance of 4246 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Kalispell to Ireland that include hotel bookings?

    Yes. In addition to deals on Kalispell to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Ireland.

  • Can I find deals for business class flights from Kalispell to Ireland?

    Yes. Cheapflights offers flight deals from Kalispell to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kalispell to Ireland?

    Currently, October is the cheapest month in which you can book a flight from Kalispell to Ireland (average of $385). Flying from Kalispell to Ireland in June is currently the most expensive (average of $881). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Kalispell to Ireland

Discover the top airline that operate flights from Kalispell 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 2,558,603 searches. Data last updated novembre 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$551Average$870FlexibilityNo cancel feeOn-time69%

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