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$348+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DUB
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
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 July 26, 2026.

This Air Canada deal was found by Cheapflights users on 7/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:22 pm
BZN
-
DUB
2 stops31h 48m
Multiple Airlines
Fri 11/69:00 am
DUB
-
BZN
2 stops33h 33m
Multiple Airlines
Deal found 7/23$731
This Delta deal was found by Cheapflights users on 7/22. 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.
Mon 11/168:00 am
MSO
-
DUB
1 stop16h 55m
Delta
Fri 11/275:45 am
DUB
-
MSO
2 stops25h 46m
Delta
Deal found 7/22$746
This Air France deal was found by Cheapflights users on 7/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:15 am
BIL
-
DUB
1 stop18h 40m
Multiple Airlines
Tue 12/155:45 am
DUB
-
BIL
2 stops21h 03m
Multiple Airlines
Deal found 7/22$746
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:29 pm
FCA
-
DUB
1 stop11h 26m
Delta
Fri 11/275:45 am
DUB
-
FCA
2 stops24h 22m
Delta
Deal found 7/23$746
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:10 pm
MSO
-
DUB
2 stops16h 00m
Multiple Airlines
Tue 11/1710:55 am
DUB
-
MSO
2 stops17h 30m
Multiple Airlines
Deal found 7/21$748
This KLM deal was found by Cheapflights users on 7/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:40 am
MSO
-
DUB
2 stops19h 15m
KLM
Fri 11/275:45 am
DUB
-
MSO
2 stops18h 42m
KLM
Deal found 7/22$750
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 11/256:15 am
BIL
-
DUB
1 stop18h 40m
Delta
Tue 12/159:55 am
DUB
-
BIL
1 stop16h 53m
Delta
Deal found 7/22$750
This United deal was found by Cheapflights users on 7/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:54 pm
BIL
-
DUB
2 stops33h 26m
Multiple Airlines
Tue 12/159:00 am
DUB
-
BIL
2 stops18h 51m
Multiple Airlines
Deal found 7/22$751
This KLM deal was found by Cheapflights users on 7/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:45 am
HLN
-
DUB
2 stops19h 10m
Multiple Airlines
Wed 11/259:45 am
DUB
-
HLN
2 stops19h 56m
Multiple Airlines
Deal found 7/22$754
This Delta deal was found by Cheapflights users on 7/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:25 am
MSO
-
DUB
2 stops23h 05m
Delta
Tue 11/179:55 am
DUB
-
MSO
1 stop17h 17m
Delta
Deal found 7/21$754
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 10/244:22 pm
BZN
-
DUB
3 stops33h 08m
United Airlines
Fri 11/610:40 am
DUB
-
BZN
2 stops17h 27m
United Airlines
Deal found 7/23$754
This Delta deal was found by Cheapflights users on 7/22. 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.
Tue 11/245:45 am
BIL
-
DUB
2 stops25h 45m
Delta
Tue 12/159:55 am
DUB
-
BIL
1 stop16h 53m
Delta
Deal found 7/22$754

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 July 26, 2026.

Most accurate provider

BusinessClass
3 stars

Most trusted provider

BusinessClass
3 stars

Round-trip from

$731
(Air Canada)

One-way from

$348
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$1,466
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. 25% potential increase in price ($307 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 26, 2026.
Use the filters below to find and compare flights from Montana to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 11/3

1:10 pm-12:10 pm

2 stops16h 00m

Dublin

Tue 11/17

10:55 am-9:25 pm

2 stops17h 30m

$748

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 11/25

5:45 am-7:55 am

2 stops19h 10m

Dublin

Tue 12/15

5:45 am-7:48 pm

2 stops21h 03m

$750

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Tue 11/24

5:54 pm-10:20 am

2 stops33h 26m

Dublin

Tue 12/15

9:00 am-8:51 pm

2 stops18h 51m

$751

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 11/3

6:15 am-9:55 am

3 stops20h 40m

Dublin

Tue 11/17

9:30 am-9:35 pm

2 stops19h 05m

$754

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 11/3

8:25 am-2:30 pm

2 stops23h 05m

Dublin

Tue 11/17

9:55 am-8:12 pm

1 stop17h 17m

$754

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 11/18

5:45 am-7:55 am

2 stops19h 10m

Dublin

Wed 11/25

9:45 am-10:41 pm

2 stops19h 56m

$754

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Tue 11/24

5:45 am-2:30 pm

2 stops25h 45m

Dublin

Tue 12/15

9:55 am-7:48 pm

1 stop16h 53m

$754

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 11/23

1:29 pm-7:55 am

1 stop11h 26m

Dublin

Mon 11/30

5:15 pm-5:45 pm

2 stops31h 30m

$777

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 10/14

8:25 am-7:55 am

1 stop16h 30m

Dublin

Wed 10/28

6:00 am-5:44 pm

2 stops17h 44m

$784

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 10/14

6:15 am-7:30 am

2 stops18h 15m

Dublin

Wed 10/28

9:30 am-9:47 pm

2 stops18h 17m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 39 resultsSorted by cheapest first
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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

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

Airfare is below average for this route at the moment.
Montana to Dublin flights typically cost between $826 and $1,324 in October.
The cheapest round-trip price found within the last 5 days was $731 on Multiple Airlines (Oct 24-Nov 6).

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 $777, Delta can have you in Dublin from Montana in 11h 26m. The distance from Montana to Dublin is about 4246 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.

See more FAQs

Traveling to a place near Dublin?

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

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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 July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$430Average$715FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$484Average$773FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$600Average$910FlexibilityNo cancel feeOn-time71%

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