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$475+ Cheap flights from Kalispell (FCA) to Dublin (DUB)

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 22 — Mar 11
Sun 2/22
Sun 3/1
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 January 23, 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 1/19. 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 1/19$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 1/22. 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
Fri 8/219:20 am
DUB
-
FCA
2 stops31h 48m
United Airlines
Deal found 1/22$534
This United Airlines deal was found by Cheapflights users on 1/22. 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 8/2511:35 am
DUB
-
FCA
1 stop14h 00m
United Airlines
Deal found 1/22$538
This United Airlines deal was found by Cheapflights users on 1/22. 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 8/126:31 am
FCA
-
DUB
3 stops18h 44m
United Airlines
Fri 8/219:20 am
DUB
-
FCA
2 stops31h 48m
United Airlines
Deal found 1/22$543
This United Airlines deal was found by Cheapflights users on 1/22. 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
Thu 8/2011:35 am
DUB
-
FCA
1 stop31h 02m
United Airlines
Deal found 1/22$544
This United Airlines deal was found by Cheapflights users on 1/22. 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 stops15h 50m
United Airlines
Thu 8/2011:35 am
DUB
-
FCA
1 stop31h 02m
United Airlines
Deal found 1/22$548
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

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 January 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$475
(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 Dublin
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 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 January 23, 2026.
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

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 4/9

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

5:00 pm-7:45 am

2 stops31h 45m

Dublin

Sat 6/13

9:50 am-9:30 pm

2 stops42h 40m

$669

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

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Dublin flight deals on Cheapflights vs. FlightHub >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 AranGrant the most. AranGrant 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.

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 January 23, 2026.
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
9,195 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

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
9,195 reviews
United Airlines
7.4
Good
9,195 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

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 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 12h 25m. 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 26% 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
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 January 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$551Average$840FlexibilityNo cancel feeOn-time69%

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