Dublin

$447+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DUB
Jan 11 — Jan 181
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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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 12/115:00 amMSO - DUB
2 stops28h 20mDelta
Thu 12/189:45 amDUB - MSO
1 stop19h 08mDelta
Deal found 12/10$493
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/106:15 amMSO - DUB
2 stops21h 05mUnited Airlines
Thu 12/1810:40 amDUB - MSO
2 stops33h 56mUnited Airlines
Deal found 12/10$861
This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:13 pmMSO - DUB
2 stops16h 27mKLM
Thu 12/189:45 amDUB - MSO
1 stop19h 08mKLM
Deal found 12/10$957
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/297:15 amBZN - DUB
1 stop17h 55mUnited Airlines
Mon 1/59:00 amDUB - BZN
2 stops37h 20mUnited Airlines
Deal found 12/11$1,053
This Ovago deal was found by Cheapflights users on 12/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:15 amBZN - DUB
1 stop17h 55mLufthansa
Mon 1/510:40 amDUB - BZN
1 stop18h 49mLufthansa
Deal found 12/11$1,267
This Ovago deal was found by Cheapflights users on 12/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:54 amBIL - DUB
2 stops14h 16mLufthansa
Tue 12/1610:40 amDUB - BIL
2 stops17h 41mLufthansa
Deal found 12/10$1,482
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:10 amBIL - DUB
1 stop19h 00mAmerican Airlines
Tue 12/1611:30 amDUB - BIL
2 stops16h 48mAmerican Airlines
Deal found 12/10$1,704
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amMSO - DUB
1 stop17h 10mAmerican Airlines
Thu 12/183:20 pmDUB - MSO
1 stop28h 28mAmerican Airlines
Deal found 12/10$2,941

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$455
(United Airlines)

One-way from

$447
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$574
Provider with most accurate pricing for Bozeman Gallatin Field-Dublin flight deals.
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Dublin flights.
From Montana to Dublin
One-way flight from Montana to Dublin
Highest demand for flights based on searches. 20% potential increase in price ($221 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 12, 2025.
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

Tue 2/10

9:14 am-8:10 am

2 stops15h 56m

Dublin

Wed 2/18

9:00 am-10:26 pm

2 stops44h 26m

$455

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Thu 2/19

6:15 am-10:20 am

2 stops21h 05m

Dublin

Fri 2/27

9:00 am-1:32 pm

2 stops35h 32m

$460

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Fri 2/20

6:15 am-10:20 am

2 stops21h 05m

Dublin

Fri 2/27

9:00 am-1:32 pm

2 stops35h 32m

$460

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Mon 3/2

6:20 am-10:20 am

2 stops21h 00m

Dublin

Mon 3/9

8:00 am-3:28 pm

2 stops37h 28m

$460

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 1/22

10:52 am-8:10 am

2 stops14h 18m

Dublin

Mon 1/26

9:00 am-1:24 pm

2 stops35h 24m

$460

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 2/6

10:52 am-8:10 am

2 stops14h 18m

Dublin

Fri 2/13

9:00 am-1:23 pm

2 stops35h 23m

$460

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 1/26

6:00 am-7:30 am

2 stops18h 30m

Dublin

Mon 2/2

9:00 am-9:59 pm

2 stops43h 59m

$460

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Thu 2/12

5:05 pm-7:10 am

2 stops55h 05m

Dublin

Sat 2/21

9:00 am-9:57 pm

2 stops43h 57m

$462

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Thu 1/22

6:00 am-7:30 am

2 stops18h 30m

Dublin

Mon 1/26

9:00 am-9:59 pm

2 stops19h 59m

$483

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Mon 3/2

12:48 pm-8:10 am

1 stop12h 22m

Dublin

Mon 3/9

10:40 am-9:22 pm

2 stops40h 42m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 33 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.

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 $484, United Airlines can have you in Dublin from Montana in 12h 22m. The distance from Montana to Dublin is about 4285 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?

  • 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
Wicklow
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.

Top 4 airlines flying from Montana to Dublin

Discover the top 4 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$385Average$745FlexibilityNo cancel feeOn-time69%
DeltaCheapest$456Average$634FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$489Average$1,082FlexibilityNo cancel feeOn-time71%
KLMCheapest$570Average$856FlexibilityNo cancel feeOn-time75%

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