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$466+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — DUB
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$466
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$601
Provider with most accurate pricing for Kalispell Glacier Park-Dublin flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Dublin flights.
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From Kalispell Glacier Park to Ireland
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Highest demand for flights based on searches. 29% potential increase in price ($312 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/7. 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 4/136:00 amFCA - DUB
2 stops21h 40mUnited Airlines
Thu 4/239:50 amDUB - FCA
2 stops42h 37mUnited Airlines
Deal found 1/7$466
This United Airlines deal was found by Cheapflights users on 1/7. 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 1/142:42 pmFCA - DUB
2 stops34h 28mUnited Airlines
Sun 1/189:00 amDUB - FCA
2 stops35h 36mUnited Airlines
Deal found 1/7$473
This United Airlines deal was found by Cheapflights users on 1/8. 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 2/1912:33 pmFCA - DUB
1 stop12h 37mUnited Airlines
Wed 3/412:05 pmDUB - FCA
2 stops30h 48mUnited Airlines
Deal found 1/8$475
This United Airlines deal was found by Cheapflights users on 1/8. 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 3/1312:34 pmFCA - DUB
1 stop13h 36mUnited Airlines
Sat 3/2110:40 amDUB - FCA
1 stop31h 54mUnited Airlines
Deal found 1/8$490
This KLM deal was found by Cheapflights users on 1/7. 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.
Mon 4/132:49 pmFCA - DUB
1 stop34h 06mMultiple Airlines
Thu 4/235:55 amDUB - FCA
2 stops18h 35mMultiple Airlines
Deal found 1/7$498
This Delta deal was found by Cheapflights users on 1/6. 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.
Sun 1/185:05 amFCA - DUB
2 stops28h 15mDelta
Wed 4/85:55 amDUB - FCA
2 stops24h 46mDelta
Deal found 1/6$521
This Ovago deal was found by Cheapflights users on 1/7. 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.
Mon 4/132:49 pmFCA - DUB
1 stop34h 06mScandinavian Airlines
Thu 4/2310:00 amDUB - FCA
1 stop34h 54mScandinavian Airlines
Deal found 1/7$599
This Air France deal was found by Cheapflights users on 1/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:00 pmFCA - DUB
1 stop33h 55mMultiple Airlines
Sat 5/3012:00 pmDUB - FCA
2 stops36h 42mMultiple Airlines
Deal found 1/7$656
This United Airlines deal was found by Cheapflights users on 1/7. 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 5/166:31 amFCA - DUB
2 stops42h 44mUnited Airlines
Sat 5/309:20 amDUB - FCA
2 stops43h 10mUnited Airlines
Deal found 1/7$718

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 8, 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

Mon 4/13

6:00 am-10:40 am

2 stops21h 40m

Dublin

Thu 4/23

9:50 am-9:27 pm

2 stops42h 37m

$466

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Thu 2/19

6:00 am-9:55 am

2 stops20h 55m

Dublin

Wed 3/4

12:05 pm-12:34 pm

2 stops31h 29m

$475

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 3/13

12:34 pm-8:10 am

1 stop13h 36m

Dublin

Sat 3/21

10:40 am-12:34 pm

1 stop31h 54m

$490

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 4/13

2:49 pm-7:55 am

1 stop34h 06m

Dublin

Thu 4/23

5:55 am-5:30 pm

2 stops18h 35m

$498

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 4/13

2:49 pm-7:55 am

1 stop34h 06m

Dublin

Thu 4/23

10:00 am-1:54 pm

1 stop34h 54m

$599

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 5/16

6:31 am-8:15 am

2 stops42h 44m

Dublin

Sat 5/30

9:20 am-9:30 pm

2 stops43h 10m

$718

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 6/1

12:35 pm-9:45 am

1 stop14h 10m

Dublin

Tue 6/9

9:20 am-3:53 pm

2 stops37h 33m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 8, 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
9,139 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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 40m. 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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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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$551Average$840FlexibilityNo cancel feeOn-time69%

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