HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$368+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DUB
may. 24 — may. 311
dom. 5/24
dom. 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 abril 24, 2026.

This United Airlines deal was found by Cheapflights users on 4/19. 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.
dom. 11/156:15 am
MSO
-
DUB
2 stops18h 15m
United Airlines
mié. 11/189:00 am
DUB
-
MSO
2 stops38h 10m
United Airlines
Deal found 4/19$723
This KLM deal was found by Cheapflights users on 4/20. 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.
mié. 11/258:00 am
MSO
-
DUB
1 stop16h 55m
KLM
mié. 12/25:15 pm
DUB
-
MSO
2 stops31h 12m
KLM
Deal found 4/20$742
This Air France deal was found by Cheapflights users on 4/21. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/16:15 am
BIL
-
DUB
1 stop18h 40m
Multiple Airlines
lun. 11/95:15 pm
DUB
-
BIL
2 stops33h 33m
Multiple Airlines
Deal found 4/21$742
This Air France deal was found by Cheapflights users on 4/21. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/258:00 am
MSO
-
DUB
1 stop16h 55m
Air France
jue. 12/39:55 am
DUB
-
MSO
1 stop17h 17m
Air France
Deal found 4/21$745
This KLM deal was found by Cheapflights users on 4/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/255:40 am
MSO
-
DUB
2 stops19h 15m
KLM
jue. 12/35:55 am
DUB
-
MSO
2 stops18h 32m
KLM
Deal found 4/21$747
This KLM deal was found by Cheapflights users on 4/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/15:45 am
BIL
-
DUB
2 stops19h 10m
KLM
lun. 11/95:15 pm
DUB
-
BIL
2 stops33h 33m
KLM
Deal found 4/21$747
This United Airlines deal was found by Cheapflights users on 4/22. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/16:15 am
MSO
-
DUB
2 stops21h 05m
United Airlines
jue. 12/310:40 am
DUB
-
MSO
2 stops33h 47m
United Airlines
Deal found 4/22$750
This United Airlines deal was found by Cheapflights users on 4/20. 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.
mar. 12/112:30 pm
BIL
-
DUB
1 stop12h 40m
United Airlines
jue. 12/310:40 am
DUB
-
BIL
2 stops33h 33m
United Airlines
Deal found 4/20$750
This Delta deal was found by Cheapflights users on 4/21. 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.
mar. 11/245:40 am
MSO
-
DUB
2 stops24h 00m
Delta
jue. 12/38:50 am
DUB
-
MSO
2 stops18h 22m
Delta
Deal found 4/21$751
This KLM deal was found by Cheapflights users on 4/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2412:50 pm
MSO
-
DUB
2 stops20h 30m
KLM
jue. 12/38:50 am
DUB
-
MSO
2 stops18h 22m
KLM
Deal found 4/19$752
This Air France deal was found by Cheapflights users on 4/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2412:50 pm
MSO
-
DUB
2 stops16h 50m
Multiple Airlines
jue. 12/39:55 am
DUB
-
MSO
1 stop17h 17m
Multiple Airlines
Deal found 4/19$755
This United Airlines deal was found by Cheapflights users on 4/19. 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.
mar. 9/1510:30 am
MSO
-
DUB
2 stops17h 40m
United Airlines
mar. 9/229:20 am
DUB
-
MSO
2 stops35h 07m
United Airlines
Deal found 4/19$770

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 abril 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$770
(United Airlines)

One-way from

$368
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$586
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 ($256 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 abril 24, 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

mar. 9/15

10:30 am-11:10 am

2 stops17h 40m

Dublin

mar. 9/22

9:20 am-1:27 pm

2 stops35h 07m

$770

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

lun. 10/12

12:40 pm-9:45 am

1 stop14h 05m

Dublin

mar. 10/20

9:50 am-4:19 pm

2 stops37h 29m

$770

ButteDublin

BTM - DUB

BTMDUB

Butte Silver Bow Co

mar. 10/13

10:00 am-8:15 am

2 stops39h 15m

Dublin

mar. 10/27

9:30 am-10:27 pm

2 stops18h 57m

$801

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

mar. 10/13

2:30 pm-8:15 am

3 stops34h 45m

Dublin

mar. 10/27

9:30 am-9:07 pm

2 stops17h 37m

$805

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

mar. 8/11

12:40 pm-9:45 am

1 stop14h 05m

Dublin

sáb. 8/22

9:20 am-11:34 am

2 stops33h 14m

$820

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

sáb. 8/1

4:30 pm-9:45 am

1 stop34h 15m

Dublin

lun. 8/31

9:50 am-3:13 pm

2 stops36h 23m

$821

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

sáb. 8/15

4:05 pm-7:45 am

2 stops32h 40m

Dublin

sáb. 8/22

9:50 am-3:22 pm

3 stops36h 32m

$825
Quickest round-trip

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

dom. 8/23

4:54 pm-11:50 am

1 stop11h 56m

Dublin

mié. 9/2

9:30 am-4:14 pm

1 stop13h 44m

$827

HelenaDublin

HLN - DUB

HLNDUB

Helena

mié. 8/26

6:15 am-8:15 am

2 stops19h 00m

Dublin

mar. 9/1

9:50 am-1:32 pm

2 stops34h 42m

$832

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

dom. 8/23

4:54 pm-11:50 am

1 stop11h 56m

Dublin

mié. 9/2

11:45 am-10:56 pm

2 stops18h 11m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

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 $864). 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 $827, United Airlines can have you in Dublin from Montana in 11h 56m. 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 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 $299). Flying from Montana to Dublin in June is currently the most expensive (average of $864). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 abril 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$430Average$724FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$484Average$727FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$489Average$813FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights