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$490+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — DUB
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/11. 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 2/2612:33 pm
FCA
-
DUB
1 stop12h 37m
United Airlines
Thu 3/59:30 am
DUB
-
FCA
2 stops19h 27m
United Airlines
Deal found 2/11$490
This United Airlines deal was found by Cheapflights users on 2/9. 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
Wed 8/198:50 am
DUB
-
FCA
2 stops16h 45m
United Airlines
Deal found 2/9$575
This United Airlines deal was found by Cheapflights users on 2/10. 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 stops19h 40m
United Airlines
Wed 8/198:50 am
DUB
-
FCA
2 stops16h 45m
United Airlines
Deal found 2/10$585
This United Airlines deal was found by Cheapflights users on 2/10. 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 stops37h 11m
United Airlines
Wed 8/198:50 am
DUB
-
FCA
2 stops19h 40m
United Airlines
Deal found 2/10$586
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/66:00 am
FCA
-
DUB
2 stops20h 55m
United Airlines
Tue 3/109:30 am
DUB
-
FCA
2 stops18h 27m
United Airlines
Deal found 2/9$601
This United Airlines deal was found by Cheapflights users on 2/9. 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 8/189:20 am
DUB
-
FCA
2 stops16h 15m
United Airlines
Deal found 2/9$624
This United Airlines deal was found by Cheapflights users on 2/9. 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 8/612:35 pm
FCA
-
DUB
2 stops15h 05m
United Airlines
Wed 8/199:30 am
DUB
-
FCA
2 stops19h 00m
United Airlines
Deal found 2/9$625
This United Airlines deal was found by Cheapflights users on 2/9. 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
2 stops19h 10m
United Airlines
Fri 8/149:20 am
DUB
-
FCA
2 stops20h 12m
United Airlines
Deal found 2/9$628
This United Airlines deal was found by Cheapflights users on 2/9. 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 8/149:20 am
DUB
-
FCA
2 stops20h 12m
United Airlines
Deal found 2/9$631

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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$490
(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
Highest demand for flights based on searches. 17% potential increase in price ($163 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 12, 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

Thu 2/26

6:00 am-7:30 am

2 stops18h 30m

Dublin

Thu 3/5

12:05 pm-10:52 pm

3 stops41h 47m

$505

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 8/10

12:35 pm-10:40 am

2 stops15h 05m

Dublin

Wed 8/19

8:50 am-6:35 pm

2 stops16h 45m

$575

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Tue 8/11

8:30 am-9:45 am

1 stop18h 15m

Dublin

Wed 8/19

8:50 am-9:30 pm

2 stops19h 40m

$575

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sat 8/8

2:29 pm-7:20 am

2 stops33h 51m

Dublin

Wed 8/19

8:50 am-9:30 pm

2 stops19h 40m

$587

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 8/10

12:35 pm-9:45 am

1 stop14h 10m

Dublin

Tue 8/18

9:20 am-6:35 pm

2 stops16h 15m

$624

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Tue 8/11

12:35 pm-9:45 am

1 stop14h 10m

Dublin

Tue 8/18

9:20 am-6:35 pm

2 stops16h 15m

$624

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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 12, 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
9,276 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

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
9,276 reviews
United Airlines
7.4
Good
9,276 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

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 18h 30m. 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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Bozeman to Cork 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$493Average$634FlexibilityNo cancel feeOn-time69%

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