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$486+ 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
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
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 November 25, 2025.

This United Airlines deal was found by Cheapflights users on 11/24. 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 12/12:38 pmFCA - DUB
2 stops36h 42mUnited Airlines
Sun 12/79:30 amDUB - FCA
2 stops19h 16mUnited Airlines
Deal found 11/24$498
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/106:15 amFCA - DUB
2 stops18h 55mUnited Airlines
Wed 4/89:50 amDUB - FCA
2 stops42h 40mUnited Airlines
Deal found 11/24$526
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/156:15 amFCA - DUB
2 stops20h 40mUnited Airlines
Wed 4/89:50 amDUB - FCA
2 stops42h 40mUnited Airlines
Deal found 11/25$756
This oojo deal was found by Cheapflights users on 11/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:00 pmFCA - DUB
1 stop16h 10mMultiple Airlines
Wed 4/86:30 amDUB - FCA
2 stops18h 21mMultiple Airlines
Deal found 11/24$955
This Expedia deal was found by Cheapflights users on 11/25. 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.
Mon 12/151:00 pmFCA - DUB
2 stops26h 05mMultiple Airlines
Wed 4/83:20 pmDUB - FCA
1 stop15h 38mMultiple Airlines
Deal found 11/25$996
This United Airlines deal was found by Cheapflights users on 11/23. 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 12/225:15 pmFCA - DUB
2 stops34h 05mUnited Airlines
Mon 12/2912:05 pmDUB - FCA
2 stops54h 37mUnited Airlines
Deal found 11/23$1,117
This oojo deal was found by Cheapflights users on 11/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:50 pmFCA - DUB
2 stops19h 35mMultiple Airlines
Sun 12/74:30 pmDUB - FCA
1 stop26h 50mMultiple Airlines
Deal found 11/24$1,535

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 November 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$486
(Delta)

Popular in

July

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. 25% potential increase in price ($268 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 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 November 25, 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

Fri 1/23

5:24 am-3:45 pm

2 stops27h 21m

Dublin

Tue 1/27

1:25 pm-10:52 pm

2 stops40h 27m

$486

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 12/15

6:15 am-9:55 am

2 stops20h 40m

Dublin

Wed 4/8

9:50 am-9:30 pm

3 stops42h 40m

$756

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sun 5/10

6:31 am-7:20 am

2 stops17h 49m

Dublin

Sun 5/17

9:50 am-9:30 pm

2 stops42h 40m

$816

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Wed 12/10

2:00 pm-1:10 pm

1 stop16h 10m

Dublin

Wed 4/8

6:30 am-5:51 pm

2 stops18h 21m

$955

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 3/21

2:41 pm-6:10 am

2 stops33h 29m

Dublin

Fri 3/27

8:00 am-9:57 pm

2 stops43h 57m

$968

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 12/15

1:00 pm-10:05 pm

2 stops26h 05m

Dublin

Wed 4/8

3:20 pm-11:58 pm

1 stop15h 38m

$996

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sun 5/10

6:40 am-11:45 am

1 stop22h 05m

Dublin

Sun 5/17

3:20 pm-3:39 pm

1 stop31h 19m

$1,115

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 12/22

5:15 pm-10:20 am

2 stops34h 05m

Dublin

Mon 12/29

12:05 pm-11:42 am

2 stops54h 37m

$1,117

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

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 November 25, 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
9,046 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

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
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

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 20h 40m. 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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Alternative routes for Kalispell to Ireland

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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 November 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$551Average$867FlexibilityNo cancel feeOn-time69%

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