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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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — DUB
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 6, 2025.

This Delta deal was found by Cheapflights users on 11/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:00 amFCA - DUB
2 stops27h 45mDelta
Sun 11/168:50 amDUB - FCA
2 stops39h 36mDelta
Deal found 11/4$476
This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:06 pmFCA - DUB
2 stops36h 59mKLM
Sat 11/225:15 pmDUB - FCA
2 stops31h 11mKLM
Deal found 11/5$875
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 11/166:10 amFCA - DUB
3 stops20h 45mUnited Airlines
Sat 11/229:00 amDUB - FCA
2 stops43h 44mUnited Airlines
Deal found 11/5$1,236
This Expedia deal was found by Cheapflights users on 11/5. 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.
Sun 11/166:33 amFCA - DUB
1 stop23h 37mMultiple Airlines
Sat 11/222:15 pmDUB - FCA
2 stops54h 16mMultiple Airlines
Deal found 11/5$1,244
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 11/42:38 pmFCA - DUB
2 stops34h 32mUnited Airlines
Tue 11/1110:40 amDUB - FCA
2 stops18h 04mUnited Airlines
Deal found 11/3$1,386

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 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$460
(United Airlines)

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. 30% potential increase in price ($414 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease ($138 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 6, 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

Sat 1/17

3:21 pm-8:45 am

2 stops34h 24m

Dublin

Mon 1/26

10:45 am-2:25 pm

2 stops34h 40m

$473

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 1/16

5:54 pm-8:45 am

2 stops55h 51m

Dublin

Sun 1/25

10:45 am-10:54 pm

2 stops43h 09m

$478

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 1/19

5:54 pm-3:45 pm

2 stops38h 51m

Dublin

Mon 1/26

6:00 am-10:54 pm

2 stops23h 54m

$481

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Thu 1/22

6:00 am-8:10 am

2 stops19h 10m

Dublin

Mon 1/26

9:00 am-9:59 pm

2 stops19h 59m

$483

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 1/16

5:05 am-7:50 am

2 stops43h 45m

Dublin

Fri 1/23

6:00 am-5:14 pm

2 stops18h 14m

$483

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sun 1/18

5:05 am-7:50 am

2 stops43h 45m

Dublin

Mon 1/26

6:00 am-10:54 pm

2 stops23h 54m

$483

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 1/17

5:05 am-8:45 am

2 stops44h 40m

Dublin

Sun 1/25

10:45 am-10:54 pm

2 stops43h 09m

$484

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Tue 1/20

5:24 am-3:45 pm

2 stops27h 21m

Dublin

Sun 1/25

8:50 am-10:54 pm

2 stops45h 04m

$486

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 1/19

5:54 pm-3:45 pm

2 stops38h 51m

Dublin

Sun 1/25

8:50 am-10:54 pm

2 stops45h 04m

$486

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Wed 1/21

5:54 pm-3:45 pm

2 stops38h 51m

Dublin

Sun 1/25

8:50 am-10:54 pm

2 stops45h 04m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 12 results
1
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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 6, 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
9,007 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

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
9,007 reviews
United Airlines
7.4
Good
9,007 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$551Average$870FlexibilityNo cancel feeOn-time69%

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