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$364+ Cheap flights from Kalispell (FCA) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — DUB
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 2/266:00 am
FCA
-
DUB
2 stops18h 30m
United Airlines
Thu 3/59:30 am
DUB
-
FCA
2 stops19h 27m
United Airlines
Deal found 2/11$490
This United Airlines deal was found by Cheapflights users on 2/10. 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 8/1012:35 pm
FCA
-
DUB
2 stops15h 05m
United Airlines
Wed 8/198:50 am
DUB
-
FCA
2 stops19h 40m
United Airlines
Deal found 2/10$575
This United Airlines deal was found by Cheapflights users on 2/13. 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 8/118:30 am
FCA
-
DUB
2 stops19h 40m
United Airlines
Wed 8/198:50 am
DUB
-
FCA
2 stops16h 45m
United Airlines
Deal found 2/13$585
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 8/82:29 pm
FCA
-
DUB
2 stops37h 11m
United Airlines
Wed 8/198:50 am
DUB
-
FCA
2 stops19h 40m
United Airlines
Deal found 2/10$586
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Thu 4/236:00 am
FCA
-
DUB
2 stops18h 20m
United Airlines
Tue 4/289:50 am
DUB
-
FCA
2 stops42h 37m
United Airlines
Deal found 2/13$618
This United Airlines deal was found by Cheapflights users on 2/13. 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 8/108:30 am
FCA
-
DUB
1 stop18h 15m
United Airlines
Tue 8/189:20 am
DUB
-
FCA
2 stops31h 48m
United Airlines
Deal found 2/13$624
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Thu 8/68:30 am
FCA
-
DUB
2 stops19h 10m
United Airlines
Wed 8/198:50 am
DUB
-
FCA
2 stops19h 40m
United Airlines
Deal found 2/13$625
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 8/1312:35 pm
FCA
-
DUB
1 stop14h 10m
United Airlines
Thu 8/279:20 am
DUB
-
FCA
2 stops40h 15m
United Airlines
Deal found 2/12$626
This United Airlines deal was found by Cheapflights users on 2/13. 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 8/58:30 am
FCA
-
DUB
2 stops19h 10m
United Airlines
Tue 8/189:20 am
DUB
-
FCA
2 stops31h 48m
United Airlines
Deal found 2/13$628

Find flight deals from Kalispell to Ireland

Keep the following information in mind while searching for Kalispell to Ireland flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$490
(United Airlines)

One-way from

$364
(Kiwi.com)

Popular in

July

Cheapest in

January
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
One-way flight from Kalispell Glacier Park to Ireland
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
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 February 13, 2026.
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

Thu 2/26

6:00 am-7:30 am

2 stops18h 30m

Dublin

Thu 3/5

12:05 pm-10:52 pm

3 stops41h 47m

$505

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 8/10

12:35 pm-10:40 am

2 stops15h 05m

Dublin

Wed 8/19

8:50 am-9:30 pm

2 stops19h 40m

$575

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Tue 8/11

8:30 am-10:40 am

2 stops19h 10m

Dublin

Wed 8/19

8:50 am-6:35 pm

2 stops16h 45m

$575

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Thu 4/23

6:00 am-7:20 am

2 stops18h 20m

Dublin

Tue 4/28

9:50 am-9:27 pm

2 stops42h 37m

$618

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 8/10

12:35 pm-9:45 am

1 stop14h 10m

Dublin

Tue 8/18

9:20 am-6:35 pm

2 stops16h 15m

$624

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Tue 8/11

12:35 pm-9:45 am

1 stop14h 10m

Dublin

Tue 8/18

9:20 am-10:08 am

2 stops31h 48m

$624

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Tue 4/7

1:52 pm-7:45 am

3 stops58h 53m

$364

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Tue 4/7

6:00 am-9:45 am

2 stops20h 45m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

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 February 13, 2026.
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
9,289 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,289 reviews
United Airlines
7.4
Good
9,289 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 12h 37m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4246 mi.

  • 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$493Average$634FlexibilityNo cancel feeOn-time69%

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