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$276+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — DUB
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
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 February 20, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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 2/192:41 pm
FCA
-
DUB
2 stops34h 29m
United Airlines
Wed 3/410:40 am
DUB
-
FCA
1 stop32h 54m
United Airlines
Deal found 2/17$476
This Delta deal was found by Cheapflights users on 2/18. 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.
Tue 11/35:25 am
FCA
-
DUB
2 stops19h 20m
Delta
Fri 11/139:45 am
DUB
-
FCA
2 stops35h 04m
Delta
Deal found 2/18$530
This Delta deal was found by Cheapflights users on 2/18. 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.
Mon 11/23:00 pm
FCA
-
DUB
1 stop33h 45m
Delta
Fri 11/135:55 am
DUB
-
FCA
2 stops38h 54m
Delta
Deal found 2/18$534
This United Airlines deal was found by Cheapflights users on 2/18. 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 11/36:31 am
FCA
-
DUB
3 stops20h 49m
United Airlines
Fri 11/139:00 am
DUB
-
FCA
2 stops19h 30m
United Airlines
Deal found 2/18$566
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 8/58:30 am
FCA
-
DUB
1 stop18h 15m
United Airlines
Wed 8/1911:35 am
DUB
-
FCA
1 stop14h 00m
United Airlines
Deal found 2/19$570
This United Airlines deal was found by Cheapflights users on 2/18. 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 11/26:31 am
FCA
-
DUB
3 stops20h 49m
United Airlines
Fri 11/139:00 am
DUB
-
FCA
2 stops19h 30m
United Airlines
Deal found 2/18$576
This Air France deal was found by Cheapflights users on 2/18. 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.
Tue 11/35:25 am
FCA
-
DUB
2 stops20h 55m
Multiple Airlines
Sun 11/155:15 pm
DUB
-
FCA
2 stops31h 30m
Multiple Airlines
Deal found 2/18$577
This Delta deal was found by Cheapflights users on 2/18. 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.
Tue 11/35:25 am
FCA
-
DUB
2 stops19h 20m
Delta
Sat 11/149:45 am
DUB
-
FCA
2 stops20h 22m
Delta
Deal found 2/18$580
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 8/85:00 pm
FCA
-
DUB
2 stops33h 45m
United Airlines
Wed 8/199:30 am
DUB
-
FCA
2 stops19h 00m
United Airlines
Deal found 2/19$586
This Air France deal was found by Cheapflights users on 2/18. 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.
Wed 11/45:25 am
FCA
-
DUB
2 stops27h 20m
Multiple Airlines
Sun 11/155:15 pm
DUB
-
FCA
2 stops31h 30m
Multiple Airlines
Deal found 2/18$608

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 February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$570
(United Airlines)

One-way from

$276
(United Airlines)

Popular in

July

Cheapest in

January
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
One-way flight from Kalispell Glacier Park to Dublin
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
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 February 20, 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

Sun 8/9

5:00 pm-9:45 am

2 stops33h 45m

Dublin

Wed 8/19

9:30 am-9:30 pm

2 stops19h 00m

$586

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Wed 8/5

8:30 am-9:45 am

1 stop18h 15m

Dublin

Thu 8/13

9:20 am-10:08 am

2 stops31h 48m

$624

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 8/7

12:35 pm-9:45 am

1 stop14h 10m

Dublin

Wed 8/19

9:30 am-6:35 pm

2 stops16h 05m

$625

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 8/10

12:35 pm-9:45 am

1 stop14h 10m

Dublin

Thu 8/13

9:20 am-10:08 am

2 stops31h 48m

$631

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 8/10

12:35 pm-9:45 am

1 stop14h 10m

Dublin

Fri 8/14

11:35 am-10:32 pm

1 stop17h 57m

$634

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sun 8/9

5:00 pm-9:45 am

2 stops33h 45m

Dublin

Tue 8/18

11:35 am-6:35 pm

1 stop14h 00m

$643

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sun 8/9

5:00 pm-9:45 am

2 stops33h 45m

Dublin

Fri 8/14

9:20 am-10:32 pm

2 stops20h 12m

$647

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 8/8

2:29 pm-7:20 am

2 stops33h 51m

Dublin

Fri 8/14

9:20 am-10:08 am

2 stops31h 48m

$647

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sun 8/9

5:00 pm-9:45 am

2 stops33h 45m

Dublin

Thu 8/13

11:35 am-10:32 pm

1 stop17h 57m

$650

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 8/8

2:29 pm-10:40 am

2 stops37h 11m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub the most. FlightHub 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 February 20, 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
9,325 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

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
9,325 reviews
United Airlines
7.4
Good
9,325 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

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 33h 45m. 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 $493 on this airline. United Airlines is priced at 34% 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.
Bozeman to Dublin flights
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Butte to Dublin flights

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 February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$493Average$702FlexibilityNo cancel feeOn-time69%

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