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$278+ Cheap flights from Montana 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DUB
Feb 24 — Mrz 31
Di 2/24
Di 3/3
1 adult, Economy
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Cheap flight deals from Montana to Dublin

Cheapest flights from Montana to Dublin
Explore the most affordable flight options available from Montana to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Januar 25, 2026.

This United Airlines deal was found by Cheapflights users on 1/24. 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.
Mi 2/2510:00 am
BTM
-
DUB
2 stops17h 20m
United Airlines
So 3/19:00 am
DUB
-
BTM
2 stops44h 26m
United Airlines
Deal found 1/24$458
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Do 1/2912:05 pm
BZN
-
DUB
1 stop12h 25m
United Airlines
Fr 2/69:00 am
DUB
-
BZN
2 stops43h 33m
United Airlines
Deal found 1/23$458
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Mi 2/185:08 pm
MSO
-
DUB
2 stops32h 02m
United Airlines
Sa 2/289:00 am
DUB
-
MSO
2 stops43h 57m
United Airlines
Deal found 1/23$462
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Di 2/246:00 am
FCA
-
DUB
2 stops19h 10m
United Airlines
Fr 3/69:00 am
DUB
-
FCA
2 stops44h 52m
United Airlines
Deal found 1/24$462
This United Airlines deal was found by Cheapflights users on 1/24. 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.
So 4/196:15 am
HLN
-
DUB
2 stops20h 30m
United Airlines
Fr 5/19:20 am
DUB
-
HLN
2 stops43h 26m
United Airlines
Deal found 1/24$466
This United Airlines deal was found by Cheapflights users on 1/24. 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.
So 4/194:20 pm
BZN
-
DUB
2 stops32h 00m
United Airlines
Fr 5/19:20 am
DUB
-
BZN
2 stops44h 13m
United Airlines
Deal found 1/24$466
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Mo 3/92:35 pm
MSO
-
DUB
2 stops37h 45m
United Airlines
Mo 3/168:00 am
DUB
-
MSO
2 stops35h 33m
United Airlines
Deal found 1/23$468
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Sa 2/77:00 am
FCA
-
DUB
2 stops17h 30m
United Airlines
Sa 2/219:00 am
DUB
-
FCA
2 stops44h 12m
United Airlines
Deal found 1/23$473
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 2/52:00 pm
BZN
-
DUB
2 stops35h 45m
Delta
Do 2/195:55 am
DUB
-
BZN
2 stops23h 30m
Delta
Deal found 1/22$474
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.
Do 2/512:05 pm
BZN
-
DUB
1 stop12h 25m
United Airlines
Do 2/1910:40 am
DUB
-
BZN
1 stop15h 19m
United Airlines
Deal found 1/22$476
This Gotogate deal was found by Cheapflights users on 1/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 2/185:53 pm
BIL
-
DUB
2 stops54h 17m
Multiple Airlines
Mi 2/259:10 am
DUB
-
BIL
2 stops19h 12m
Multiple Airlines
Deal found 1/25$479
This American Airlines deal was found by Cheapflights users on 1/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 1/291:42 pm
BZN
-
DUB
2 stops18h 08m
American Airlines
Do 2/267:35 am
DUB
-
BZN
2 stops21h 03m
American Airlines
Deal found 1/24$483

Find flight deals from Montana to Dublin

Keep the following information in mind while searching for Montana to Dublin flight deals. Data was last updated Januar 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$458
(United Airlines)

One-way from

$303
(Delta)

Popular in

July

Cheapest in

November

Average price

$637
Provider with most accurate pricing for Bozeman Gallatin Field-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Dublin flights.
Search Deals
From Montana to Dublin
Search Deals
One-way flight from Montana to Dublin
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($220 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 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 Montana 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 Januar 25, 2026.
Use the filters below to find and compare flights from Montana to Dublin that are best for you.

Fly from

Montana

Fly to

Dublin

Route

Depart

Return

Price

ButteDublin

BTM - DUB

BTMDUB

Butte Silver Bow Co

Mi 2/25

10:00 am-10:20 am

2 stops17h 20m

Dublin

So 3/1

9:00 am-10:26 pm

2 stops44h 26m

$458

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Mi 2/18

5:08 pm-8:10 am

2 stops32h 02m

Dublin

Sa 2/28

9:00 am-9:57 pm

2 stops43h 57m

$462

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

So 4/19

12:32 pm-9:45 am

1 stop14h 13m

Dublin

Fr 5/1

9:20 am-10:33 pm

2 stops44h 13m

$462

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Mo 2/23

6:20 am-10:20 am

2 stops21h 00m

Dublin

Mo 3/2

9:00 am-9:12 pm

2 stops43h 12m

$462

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Di 2/24

6:00 am-8:10 am

2 stops19h 10m

Dublin

Fr 3/6

9:00 am-10:52 pm

2 stops44h 52m

$462

HelenaDublin

HLN - DUB

HLNDUB

Helena

So 4/19

6:15 am-9:45 am

2 stops20h 30m

Dublin

Fr 5/1

9:20 am-9:46 pm

2 stops43h 26m

$466

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Sa 2/7

12:45 pm-8:10 am

1 stop12h 25m

Dublin

Sa 2/21

9:00 am-10:12 pm

2 stops44h 12m

$473

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Do 2/5

2:00 pm-8:45 am

2 stops35h 45m

Dublin

Do 2/19

5:55 am-10:25 pm

2 stops23h 30m

$474

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Do 2/5

6:15 am-8:10 am

2 stops18h 55m

Dublin

Do 2/19

10:40 am-6:59 pm

1 stop15h 19m

$476

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Mo 3/9

8:32 am-9:20 am

2 stops18h 48m

Dublin

Mo 3/16

9:45 am-8:02 pm

1 stop16h 17m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 44 results
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Best time to book a flight from Montana to Dublin

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Montana to Dublin. 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 into for flights to Dublin from Montana?

    If you book a flight to Dublin from Montana, you will be flying to Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin.

  • How long is the flight from Montana to Dublin?

    For as low as $458, United Airlines can have you in Dublin from Montana in 17h 20m. The distance from Montana to Dublin is about 4317 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Montana to Dublin?

    The most popular flight routes from Montana to Dublin are Bozeman Gallatin Field - Dublin, Billings Logan Intl - Dublin and Kalispell Glacier Park - Dublin.

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

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

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

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

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

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

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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Montana to Dublin

Discover the top 3 airlines that operate flights from Montana 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 Januar 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$385Average$737FlexibilityNo cancel feeOn-time69%
DeltaCheapest$456Average$811FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$489Average$1,085FlexibilityNo cancel feeOn-time71%

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