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$265+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DUB
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 4/229:37 am
BTM
-
DUB
2 stops18h 33m
United Airlines
Wed 4/299:50 am
DUB
-
BTM
2 stops43h 32m
United Airlines
Deal found 3/8$583
This KLM deal was found by Cheapflights users on 3/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:00 am
MSO
-
DUB
1 stop16h 55m
KLM
Wed 11/185:55 am
DUB
-
MSO
2 stops21h 17m
KLM
Deal found 3/8$592
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:40 am
MSO
-
DUB
2 stops19h 15m
Delta
Wed 11/185:55 am
DUB
-
MSO
2 stops25h 36m
Delta
Deal found 3/8$596
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:10 pm
FCA
-
DUB
2 stops31h 35m
Delta
Fri 11/139:45 am
DUB
-
FCA
2 stops20h 22m
Delta
Deal found 3/8$599
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 4/149:24 am
BTM
-
DUB
2 stops18h 46m
United Airlines
Fri 5/19:50 am
DUB
-
BTM
2 stops19h 32m
United Airlines
Deal found 3/7$606
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 4/55:15 pm
MSO
-
DUB
2 stops56h 00m
United Airlines
Tue 4/219:50 am
DUB
-
MSO
2 stops34h 42m
United Airlines
Deal found 3/8$606
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Sat 4/189:37 am
BTM
-
DUB
2 stops39h 38m
United Airlines
Fri 5/19:50 am
DUB
-
BTM
2 stops19h 32m
United Airlines
Deal found 3/7$610
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/75:15 pm
MSO
-
DUB
2 stops31h 05m
United Airlines
Tue 4/149:50 am
DUB
-
MSO
2 stops42h 40m
United Airlines
Deal found 3/8$612
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 11/96:31 am
FCA
-
DUB
2 stops17h 59m
United Airlines
Fri 11/139:00 am
DUB
-
FCA
2 stops43h 30m
United Airlines
Deal found 3/8$613
This United Airlines deal was found by Cheapflights users on 3/8. 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 3/316:15 am
MSO
-
DUB
2 stops18h 05m
United Airlines
Tue 4/711:35 am
DUB
-
MSO
2 stops16h 55m
United Airlines
Deal found 3/8$614
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 8/236:15 am
HLN
-
DUB
2 stops18h 05m
United Airlines
Thu 8/279:20 am
DUB
-
HLN
2 stops42h 56m
United Airlines
Deal found 3/8$617
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:28 pm
BIL
-
DUB
2 stops16h 37m
American Airlines
Thu 8/279:30 am
DUB
-
BIL
1 stop20h 29m
American Airlines
Deal found 3/9$620

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$583
(United Airlines)

One-way from

$265
(British Airways)

Popular in

July

Cheapest in

February

Average price

$657
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. 24% potential increase in price ($245 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 12, 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

ButteDublin

BTM - DUB

BTMDUB

Butte Silver Bow Co

Wed 4/15

9:37 am-11:10 am

2 stops18h 33m

Dublin

Fri 5/1

9:50 am-10:22 pm

2 stops19h 32m

$606

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 4/7

5:15 pm-7:20 am

2 stops31h 05m

Dublin

Tue 4/14

9:50 am-9:30 pm

2 stops42h 40m

$612

HelenaDublin

HLN - DUB

HLNDUB

Helena

Sun 8/23

6:15 am-7:20 am

2 stops18h 05m

Dublin

Thu 8/27

9:20 am-9:16 pm

2 stops42h 56m

$617

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 8/11

10:30 am-9:45 am

2 stops16h 15m

Dublin

Sat 8/22

9:50 am-9:26 pm

2 stops42h 36m

$632

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 3/31

6:15 am-9:45 am

3 stops20h 30m

Dublin

Tue 4/21

9:50 am-1:32 pm

2 stops34h 42m

$637

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 4/22

7:00 am-7:20 am

2 stops17h 20m

Dublin

Wed 4/29

9:50 am-8:57 pm

2 stops42h 07m

$637

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Sun 4/5

8:10 am-9:45 am

1 stop18h 35m

Dublin

Tue 4/21

9:50 am-9:47 am

2 stops30h 57m

$649

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Sun 4/5

5:58 am-7:55 am

1 stop18h 57m

Dublin

Tue 4/21

10:00 am-12:34 pm

1 stop33h 34m

$652

ButteDublin

BTM - DUB

BTMDUB

Butte Silver Bow Co

Wed 4/15

9:37 am-11:10 am

2 stops18h 33m

Dublin

Sun 5/3

9:20 am-10:22 pm

2 stops20h 02m

$656

ButteDublin

BTM - DUB

BTMDUB

Butte Silver Bow Co

Thu 4/16

9:37 am-9:45 am

2 stops17h 08m

Dublin

Fri 5/1

9:50 am-10:22 pm

2 stops19h 32m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 45 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 $413). Flying from Montana to Dublin in June is currently the most expensive (average of $882). 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 $620, United Airlines can have you in Dublin from Montana in 16h 37m. The distance from Montana to Dublin is about 4200 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, Bozeman Gallatin Field - Dublin and Missoula Johnson-Bell 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 $413). Flying from Montana to Dublin in June is currently the most expensive (average of $882). 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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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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$456Average$811FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$484Average$732FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$489Average$930FlexibilityNo cancel feeOn-time71%

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