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$406+ Cheap flights from Kalispell (FCA) to Dublin (DUB)

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — DUB
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Kalispell to Dublin

Cheapest flights from Kalispell to Dublin
Explore the most affordable flight options available from Kalispell to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/316:10 amFCA - DUB
2 stops20h 45mUnited Airlines
Tue 1/69:30 amDUB - FCA
2 stops19h 29mUnited Airlines
Deal found 12/16$1,127

Find flight deals from Kalispell to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$460
(United Airlines)

One-way from

$406
(Air Canada)

Popular in

July

Cheapest in

November

Average price

$1,052
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 Dublin
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One-way flight from Kalispell Glacier Park to Dublin
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($290 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Dublin 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 December 18, 2025.
Use the filters below to find and compare flights from Kalispell to Dublin that are best for you.

Fly from

Kalispell

Fly to

Dublin

Route

Depart

Return

Price

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Wed 1/14

6:00 am-8:10 am

2 stops19h 10m

Dublin

Sun 1/18

9:00 am-1:36 pm

2 stops35h 36m

$460

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Wed 1/21

6:00 am-8:10 am

2 stops19h 10m

Dublin

Sun 1/25

9:30 am-9:59 pm

2 stops19h 29m

$488

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Thu 4/2

6:31 am-8:15 am

2 stops42h 44m

Dublin

Sat 4/11

9:50 am-1:33 pm

2 stops34h 43m

$690

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Thu 4/2

12:37 pm-9:45 am

1 stop14h 08m

Dublin

Sat 4/11

9:50 am-9:30 pm

2 stops18h 40m

$731

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 3/21

12:34 pm-10:20 am

2 stops15h 46m

Dublin

Fri 3/27

8:00 am-9:57 pm

2 stops43h 57m

$1,029

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 3/21

2:24 pm-7:45 am

1 stop11h 21m

Dublin

Fri 3/27

9:45 am-11:26 am

2 stops31h 41m

$1,059

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Wed 12/31

6:10 am-9:55 am

2 stops20h 45m

Dublin

Tue 1/6

9:30 am-9:59 pm

2 stops19h 29m

$1,127

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 5/9

3:00 pm-7:55 am

1 stop33h 55m

$433

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 5/9

6:31 am-7:20 am

3 stops41h 49m

$479

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Thu 4/2

6:31 am-7:20 am

2 stops17h 49m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Kalispell to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kalispell to Dublin in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kalispell-Dublin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kalispell-Dublin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kalispell-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-Dublin flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kalispell to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

What is the cheapest month to book a flight from Kalispell to Dublin?

Currently, October is the cheapest month in which you can book a flight from Kalispell to Dublin (average of $385). Flying from Kalispell to Dublin 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.

How much does it cost to fly round-trip from Kalispell to Dublin?

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Kalispell to Dublin, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kalispell to Dublin?

    Departing from Kalispell to Dublin will take you 19h 10m. Airlines will cover a distance of 4246 mi.

  • What is the cheapest airline to fly from Kalispell to Dublin round-trip?

    Our cheapest airline available from Kalispell to Dublin is United Airlines. Our recent data shows that you can find tickets from as low as $551 on this airline. United Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Kalispell to Dublin that include hotel bookings?

    Yes. In addition to deals on Kalispell to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Dublin.

  • Can I find deals for business class flights from Kalispell to Dublin?

    Yes. Cheapflights offers flight deals from Kalispell to Dublin 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 Dublin?

    Currently, October is the cheapest month in which you can book a flight from Kalispell to Dublin (average of $385). Flying from Kalispell to Dublin 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Wicklow
Leixlip

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Alternative routes for Kalispell to Dublin

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 Dublin

Discover the top airline that operate flights from Kalispell to Dublin. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$551Average$867FlexibilityNo cancel feeOn-time69%

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