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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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DUB
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This United Airlines deal was found by Cheapflights users on 6/6. 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 9/45:57 pm
BIL
-
DUB
2 stops55h 18m
United Airlines
Wed 9/169:20 am
DUB
-
BIL
2 stops42h 40m
United Airlines
Deal found 6/6$736
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:00 am
MSO
-
DUB
1 stop16h 55m
Delta
Thu 12/38:50 am
DUB
-
MSO
2 stops18h 22m
Delta
Deal found 6/10$741
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:10 pm
MSO
-
DUB
2 stops31h 35m
Delta
Thu 12/31:25 pm
DUB
-
MSO
2 stops42h 06m
Delta
Deal found 6/10$746
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:50 pm
MSO
-
DUB
2 stops19h 55m
Delta
Thu 12/39:55 am
DUB
-
MSO
1 stop17h 17m
Delta
Deal found 6/10$750
This Orbitz deal was found by Cheapflights users on 6/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:00 am
BZN
-
DUB
2 stops18h 55m
Lufthansa
Mon 11/25:55 pm
DUB
-
BZN
2 stops34h 12m
Lufthansa
Deal found 6/6$760
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/1512:35 pm
FCA
-
DUB
1 stop14h 10m
United Airlines
Tue 9/229:20 am
DUB
-
FCA
2 stops43h 01m
United Airlines
Deal found 6/8$765
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/1912:53 pm
BZN
-
DUB
2 stops14h 47m
United Airlines
Mon 11/29:00 am
DUB
-
BZN
2 stops36h 35m
United Airlines
Deal found 6/9$768
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/75:57 pm
BIL
-
DUB
2 stops34h 13m
United Airlines
Tue 9/229:20 am
DUB
-
BIL
2 stops38h 56m
United Airlines
Deal found 6/6$769
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/1312:53 pm
BZN
-
DUB
2 stops14h 47m
United Airlines
Fri 10/169:20 am
DUB
-
BZN
2 stops33h 25m
United Airlines
Deal found 6/10$770
This United Airlines deal was found by Cheapflights users on 6/6. 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 10/306:31 am
FCA
-
DUB
2 stops21h 49m
United Airlines
Fri 11/69:00 am
DUB
-
FCA
2 stops43h 30m
United Airlines
Deal found 6/6$773
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/266:15 am
HLN
-
DUB
2 stops18h 30m
United Airlines
Tue 9/19:50 am
DUB
-
HLN
2 stops42h 40m
United Airlines
Deal found 6/7$781
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/102:37 pm
BZN
-
DUB
2 stops36h 08m
United Airlines
Thu 10/229:50 am
DUB
-
BZN
2 stops34h 41m
United Airlines
Deal found 6/10$781

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 June 10, 2026.

Most accurate provider

BusinessClass
3 stars

Most trusted provider

BusinessClass
3 stars

Round-trip from

$736
(United Airlines)

One-way from

$348
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$1,155
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. 27% potential increase in price ($296 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 10, 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

Mon 11/23

8:00 am-7:55 am

1 stop16h 55m

Dublin

Thu 12/3

8:50 am-8:12 pm

2 stops18h 22m

$741

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 11/24

5:40 am-3:45 pm

2 stops27h 05m

Dublin

Thu 12/3

5:45 am-8:12 pm

2 stops21h 27m

$746

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 11/24

12:50 pm-3:45 pm

2 stops19h 55m

Dublin

Wed 12/2

8:50 am-8:12 pm

2 stops42h 22m

$746

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Tue 9/15

12:35 pm-9:45 am

1 stop14h 10m

Dublin

Tue 9/22

9:20 am-9:21 pm

2 stops43h 01m

$765

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 10/30

6:31 am-10:20 am

2 stops21h 49m

Dublin

Fri 11/6

9:00 am-9:30 pm

2 stops43h 30m

$773

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 8/26

6:15 am-7:45 am

2 stops18h 30m

Dublin

Tue 9/1

9:50 am-9:30 pm

2 stops42h 40m

$781

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Sat 10/10

2:37 pm-9:45 am

2 stops36h 08m

Dublin

Wed 10/21

9:20 am-1:31 pm

2 stops35h 11m

$781

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 9/2

7:00 am-7:45 am

2 stops17h 45m

Dublin

Fri 9/18

9:20 am-5:16 pm

2 stops38h 56m

$786

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Fri 10/30

1:29 pm-7:55 am

1 stop12h 26m

Dublin

Fri 11/6

5:45 am-5:45 pm

2 stops19h 00m

$792

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 9/7

6:26 am-7:55 am

1 stop18h 29m

Dublin

Tue 9/22

12:00 pm-11:11 pm

1 stop18h 11m

$797

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

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

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

Currently, August is the cheapest month in which you can book a flight from Montana to Dublin (average of $299). Flying from Montana to Dublin in June is currently the most expensive (average of $880). 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 $792, Delta can have you in Dublin from Montana in 12h 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 Billings Logan Intl - Dublin, Missoula Johnson-Bell Field - Dublin and Bozeman Gallatin Field - 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, August is the cheapest month in which you can book a flight from Montana to Dublin (average of $299). Flying from Montana to Dublin in June is currently the most expensive (average of $880). 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
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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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$430Average$723FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$484Average$754FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$600Average$910FlexibilityNo cancel feeOn-time71%

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