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$475+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — DUB
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/21. 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 2/712:45 pm
FCA
-
DUB
1 stop12h 25m
United Airlines
Sat 2/219:00 am
DUB
-
FCA
2 stops44h 12m
United Airlines
Deal found 1/21$475
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 5/16:00 am
FCA
-
DUB
2 stops18h 20m
United Airlines
Fri 5/89:20 am
DUB
-
FCA
2 stops43h 37m
United Airlines
Deal found 1/21$516
This United Airlines deal was found by Cheapflights users on 1/20. 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 10/1112:30 pm
FCA
-
DUB
1 stop14h 15m
United Airlines
Tue 10/209:50 am
DUB
-
FCA
2 stops37h 03m
United Airlines
Deal found 1/20$533
This United Airlines deal was found by Cheapflights users on 1/20. 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
1 stop18h 15m
United Airlines
Wed 8/198:50 am
DUB
-
FCA
2 stops16h 45m
United Airlines
Deal found 1/20$542
This United Airlines deal was found by Cheapflights users on 1/20. 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 stops33h 51m
United Airlines
Wed 8/198:50 am
DUB
-
FCA
2 stops16h 45m
United Airlines
Deal found 1/20$553
This United Airlines deal was found by Cheapflights users on 1/20. 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
1 stop18h 15m
United Airlines
Thu 8/138:50 am
DUB
-
FCA
2 stops20h 42m
United Airlines
Deal found 1/20$564
This United Airlines deal was found by Cheapflights users on 1/20. 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
Tue 8/188:50 am
DUB
-
FCA
2 stops19h 40m
United Airlines
Deal found 1/20$575
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 5/16:00 am
FCA
-
DUB
2 stops18h 20m
United Airlines
Fri 5/158:50 am
DUB
-
FCA
2 stops20h 07m
United Airlines
Deal found 1/21$590
This United Airlines deal was found by Cheapflights users on 1/21. 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 1/286:00 am
FCA
-
DUB
2 stops19h 10m
United Airlines
Sun 2/19:30 am
DUB
-
FCA
2 stops19h 29m
United Airlines
Deal found 1/21$601
This United Airlines deal was found by Cheapflights users on 1/20. 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 3/76:00 am
FCA
-
DUB
2 stops19h 10m
United Airlines
Sat 3/148:00 am
DUB
-
FCA
2 stops34h 34m
United Airlines
Deal found 1/20$605

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$516
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$601
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. 18% potential increase in price ($172 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 21, 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

Sat 2/7

12:45 pm-8:10 am

1 stop12h 25m

Dublin

Sat 2/21

9:00 am-10:12 pm

2 stops44h 12m

$475

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 5/1

6:00 am-7:20 am

2 stops18h 20m

Dublin

Fri 5/8

9:20 am-9:57 pm

2 stops43h 37m

$516

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Thu 4/30

6:00 am-9:45 am

2 stops20h 45m

Dublin

Fri 5/8

9:20 am-9:57 pm

2 stops43h 37m

$516

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Thu 4/9

6:00 am-10:40 am

2 stops21h 40m

Dublin

Thu 4/16

9:50 am-9:27 pm

2 stops42h 37m

$516

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 5/1

6:00 am-7:20 am

2 stops18h 20m

Dublin

Fri 5/15

8:50 am-9:57 pm

2 stops20h 07m

$590

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 3/7

6:00 am-8:10 am

2 stops19h 10m

Dublin

Sat 3/14

8:00 am-12:34 pm

2 stops34h 34m

$605

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 5/30

5:00 pm-7:45 am

2 stops31h 45m

Dublin

Sun 6/14

9:20 am-11:41 am

2 stops33h 21m

$655

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 5/30

12:35 pm-7:20 am

2 stops35h 45m

Dublin

Fri 6/12

1:35 pm-11:35 am

1 stop29h 00m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 January 21, 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
9,191 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

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
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

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 25m. 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$551Average$840FlexibilityNo cancel feeOn-time69%

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