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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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — DUB
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 2/246:00 am
FCA
-
DUB
2 stops21h 20m
United Airlines
Fri 3/69:00 am
DUB
-
FCA
2 stops20h 52m
United Airlines
Deal found 1/26$486
This United Airlines deal was found by Cheapflights users on 1/27. 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 1/27$641
This United Airlines deal was found by Cheapflights users on 1/26. 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 5/86:00 am
FCA
-
DUB
2 stops18h 20m
United Airlines
Sat 5/169:20 am
DUB
-
FCA
2 stops43h 37m
United Airlines
Deal found 1/26$669
This United Airlines deal was found by Cheapflights users on 1/26. 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 5/86:00 am
FCA
-
DUB
2 stops18h 20m
United Airlines
Sun 5/179:20 am
DUB
-
FCA
2 stops43h 37m
United Airlines
Deal found 1/26$673
This oojo deal was found by Cheapflights users on 1/26. 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.
Tue 2/247:53 pm
FCA
-
DUB
2 stops37h 42m
Multiple Airlines
Fri 3/64:30 pm
DUB
-
FCA
1 stop14h 27m
Multiple Airlines
Deal found 1/26$782
This KLM deal was found by Cheapflights users on 1/27. 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.
Fri 5/12:49 pm
FCA
-
DUB
1 stop34h 06m
KLM
Fri 5/1512:00 pm
DUB
-
FCA
2 stops18h 02m
KLM
Deal found 1/27$789
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/612:34 pm
FCA
-
DUB
1 stop12h 36m
United Airlines
Tue 3/109:30 am
DUB
-
FCA
2 stops18h 27m
United Airlines
Deal found 1/26$801
This Ovago deal was found by Cheapflights users on 1/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:12 pm
FCA
-
DUB
2 stops31h 33m
Scandinavian Airlines
Sat 5/1612:00 pm
DUB
-
FCA
1 stop32h 45m
Scandinavian Airlines
Deal found 1/26$820
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:28 pm
FCA
-
DUB
1 stop33h 32m
Multiple Airlines
Fri 5/153:25 pm
DUB
-
FCA
1 stop26h 07m
Multiple Airlines
Deal found 1/27$848
This Ovago deal was found by Cheapflights users on 1/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:28 pm
FCA
-
DUB
1 stop33h 32m
Multiple Airlines
Sun 5/176:30 am
DUB
-
FCA
2 stops24h 28m
Multiple Airlines
Deal found 1/26$858
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:28 pm
FCA
-
DUB
1 stop33h 32m
Multiple Airlines
Sat 5/163:25 pm
DUB
-
FCA
1 stop26h 07m
Multiple Airlines
Deal found 1/26$901

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 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$486
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$558
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. 20% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 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 28, 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

Tue 2/24

6:00 am-10:20 am

2 stops21h 20m

Dublin

Fri 3/6

9:00 am-10:52 pm

2 stops20h 52m

$486

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

$641

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 5/8

6:00 am-7:20 am

2 stops18h 20m

Dublin

Sat 5/16

9:20 am-9:57 pm

2 stops43h 37m

$669

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 5/8

6:00 am-7:20 am

2 stops18h 20m

Dublin

Sun 5/17

9:20 am-9:57 pm

2 stops43h 37m

$673

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Tue 2/24

7:53 pm-4:35 pm

2 stops37h 42m

Dublin

Fri 3/6

4:30 pm-11:57 pm

1 stop14h 27m

$782

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 3/6

6:00 am-10:20 am

2 stops21h 20m

Dublin

Tue 3/10

9:30 am-9:57 pm

2 stops18h 27m

$801

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 5/1

7:28 pm-12:00 pm

1 stop33h 32m

Dublin

Fri 5/15

3:25 pm-10:32 am

1 stop26h 07m

$848

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 6/15

10:31 am-9:20 am

3 stops39h 49m

$517

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 6/15

12:42 pm-11:50 am

2 stops16h 08m

$522

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sun 6/14

6:31 am-7:45 am

2 stops18h 14m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 17 results
1
2

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 28, 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
9,209 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

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
9,209 reviews
United Airlines
7.4
Good
9,209 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

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 21h 20m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$493Average$754FlexibilityNo cancel feeOn-time69%

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