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$413+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DUB
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Find 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 October 20, 2025.

This Delta deal was found by Cheapflights users on 10/18. 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 10/196:25 amBIL - DUB
1 stop18h 30mDelta
Tue 11/49:45 amDUB - BIL
1 stop20h 33mDelta
Deal found 10/18$434
This Delta deal was found by Cheapflights users on 10/19. 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 10/285:35 amBZN - DUB
2 stops20h 10mDelta
Fri 11/710:45 amDUB - BZN
2 stops33h 34mDelta
Deal found 10/19$438
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/36:30 amHLN - DUB
2 stops20h 50mUnited Airlines
Wed 12/109:00 amDUB - HLN
2 stops35h 47mUnited Airlines
Deal found 10/18$460
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/36:15 amMSO - DUB
2 stops21h 05mUnited Airlines
Wed 12/109:00 amDUB - MSO
2 stops43h 18mUnited Airlines
Deal found 10/18$460
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/37:00 amBIL - DUB
2 stops20h 20mUnited Airlines
Wed 12/109:00 amDUB - BIL
2 stops43h 21mUnited Airlines
Deal found 10/18$460
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/32:31 pmBIL - DUB
2 stops36h 49mUnited Airlines
Fri 11/149:00 amDUB - BIL
2 stops43h 18mUnited Airlines
Deal found 10/19$470
This KLM deal was found by Cheapflights users on 10/20. 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 10/272:29 pmBZN - DUB
2 stops16h 11mKLM
Mon 11/35:15 pmDUB - BZN
2 stops35h 59mKLM
Deal found 10/20$486
This Delta deal was found by Cheapflights users on 10/19. 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 11/57:25 amBZN - DUB
2 stops25h 20mDelta
Sun 11/910:45 amDUB - BZN
2 stops33h 26mDelta
Deal found 10/19$494
This Delta deal was found by Cheapflights users on 10/17. 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 11/125:00 amFCA - DUB
2 stops20h 45mDelta
Sun 11/1610:45 amDUB - FCA
2 stops43h 15mDelta
Deal found 10/17$500
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/46:30 amHLN - DUB
2 stops18h 00mMultiple Airlines
Thu 12/115:00 amDUB - HLN
2 stops23h 22mMultiple Airlines
Deal found 10/20$503
This Delta deal was found by Cheapflights users on 10/20. 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 12/46:00 amBZN - DUB
1 stop18h 45mDelta
Sat 12/139:45 amDUB - BZN
1 stop20h 52mDelta
Deal found 10/20$533
This United Airlines deal was found by Cheapflights users on 10/19. 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 10/2712:45 pmBZN - DUB
1 stop13h 25mUnited Airlines
Mon 11/312:05 pmDUB - BZN
2 stops32h 30mUnited Airlines
Deal found 10/19$538

Cheap flight deals from Montana to Dublin

Keep the following information in mind while searching for Montana to Dublin flight deals. Data was last updated October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$459
(Air France)

One-way from

$413
(United Airlines)

Popular in

July

Cheapest in

March

Average price

$683
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.
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From Montana to Dublin
Search Deals
One-way flight from Montana to Dublin
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 October 20, 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

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Mon 3/2

2:00 pm-7:45 am

1 stop34h 45m

Dublin

Mon 3/9

5:15 pm-10:19 pm

2 stops35h 04m

$459

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 12/3

6:30 am-10:20 am

2 stops20h 50m

Dublin

Wed 12/10

9:00 am-1:47 pm

2 stops35h 47m

$460

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 12/3

6:15 am-10:20 am

2 stops21h 05m

Dublin

Wed 12/10

9:00 am-9:18 pm

2 stops43h 18m

$460

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 12/3

7:00 am-10:20 am

2 stops20h 20m

Dublin

Wed 12/10

9:00 am-9:21 pm

2 stops43h 21m

$460

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 11/3

2:31 pm-10:20 am

2 stops36h 49m

Dublin

Fri 11/14

9:00 am-9:18 pm

2 stops43h 18m

$470

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 3/4

5:30 am-8:45 am

2 stops20h 15m

Dublin

Sun 3/8

9:45 am-8:17 pm

1 stop16h 32m

$488

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Wed 11/5

7:25 am-3:45 pm

2 stops25h 20m

Dublin

Sun 11/9

10:45 am-1:11 pm

2 stops33h 26m

$494

HelenaDublin

HLN - DUB

HLNDUB

Helena

Wed 3/4

5:35 am-8:45 am

2 stops20h 10m

Dublin

Sun 3/8

9:45 am-12:27 pm

2 stops32h 42m

$499

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Mon 3/2

6:25 pm-7:45 am

2 stops30h 20m

Dublin

Mon 3/9

10:45 am-12:04 am

2 stops19h 19m

$499

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Wed 11/12

5:00 am-8:45 am

2 stops20h 45m

Dublin

Sun 11/16

10:45 am-11:00 pm

2 stops43h 15m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 32 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 $488, KLM can have you in Dublin from Montana in 20h 15m. The distance from Montana to Dublin is about 4315 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, Missoula Johnson-Bell Field - Dublin and Billings Logan Intl - 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
Swords
Wicklow
Leixlip

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Alternative routes for Montana to Dublin

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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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$385Average$757FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$489Average$1,103FlexibilityNo cancel feeOn-time71%
DeltaCheapest$515Average$899FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$570Average$856FlexibilityNo cancel feeOn-time75%

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