Dublin

$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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DUB
Aug 27 — Sep 31
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

Keep the following information in mind while searching for Montana to Dublin flight deals. Data was last updated August 22, 2025.

Round-trip from

$504
(United Airlines)

One-way from

$413
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$800
From Montana to Dublin
One-way flight from Montana to Dublin
Highest demand for flights based on searches. 27% potential increase in price ($334 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 August 2025

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 August 22, 2025.

This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:45 pmBZN - DUB
2 stops15h 10mUnited Airlines
Fri 11/79:00 amDUB - BZN
2 stops36h 46mUnited Airlines
Deal found 8/21$509
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Mon 10/2712:45 pmBZN - DUB
1 stop13h 25mUnited Airlines
Mon 11/39:00 amDUB - BZN
2 stops43h 40mUnited Airlines
Deal found 8/20$554
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 11/126:10 amFCA - DUB
2 stops18h 20mUnited Airlines
Sun 11/169:00 amDUB - FCA
2 stops43h 44mUnited Airlines
Deal found 8/20$559
This American Airlines deal was found by Cheapflights users on 8/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:58 pmBZN - DUB
2 stops16h 17mAmerican Airlines
Fri 11/712:55 pmDUB - BZN
1 stop30h 46mAmerican Airlines
Deal found 8/21$586
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 10/1412:31 pmMSO - DUB
1 stop14h 14mUnited Airlines
Fri 10/249:50 amDUB - MSO
2 stops34h 37mUnited Airlines
Deal found 8/20$613
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 10/86:25 amMSO - DUB
2 stops17h 55mUnited Airlines
Fri 10/179:50 amDUB - MSO
2 stops42h 36mUnited Airlines
Deal found 8/20$618
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:41 pmFCA - DUB
2 stops35h 39mUnited Airlines
Tue 9/239:20 amDUB - FCA
2 stops19h 20mUnited Airlines
Deal found 8/21$620
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:00 amBZN - DUB
2 stops16h 10mUnited Airlines
Wed 9/249:50 amDUB - BZN
2 stops16h 05mUnited Airlines
Deal found 8/21$627
This United Airlines deal was found by Cheapflights users on 8/20. 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 12/412:50 pmBZN - DUB
1 stop12h 20mUnited Airlines
Sat 12/139:00 amDUB - BZN
2 stops35h 35mUnited Airlines
Deal found 8/20$633
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/54:30 pmBZN - DUB
2 stops56h 45mUnited Airlines
Tue 10/148:50 amDUB - BZN
2 stops19h 17mUnited Airlines
Deal found 8/21$658
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:50 pmBZN - DUB
1 stop13h 55mUnited Airlines
Thu 10/239:50 amDUB - BZN
2 stops40h 08mUnited Airlines
Deal found 8/21$663
This KLM deal was found by Cheapflights users on 8/20. 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.
Wed 10/86:20 pmMSO - DUB
2 stops15h 20mKLM
Fri 10/1710:00 amDUB - MSO
1 stop18h 40mKLM
Deal found 8/20$716

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 August 22, 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

Wed 2/11

11:30 am-7:30 am

1 stop13h 00m

Dublin

Wed 2/18

9:00 am-6:13 pm

2 stops40h 13m

$504

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Tue 10/28

12:45 pm-10:20 am

2 stops15h 35m

Dublin

Fri 11/7

9:00 am-1:35 pm

2 stops35h 35m

$509

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Mon 10/27

12:45 pm-8:10 am

1 stop13h 25m

Dublin

Mon 11/3

9:00 am-9:40 pm

2 stops43h 40m

$554

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Wed 11/12

6:10 am-10:20 am

2 stops21h 10m

Dublin

Sun 11/16

9:00 am-9:44 pm

2 stops43h 44m

$559

BozemanDublin

BZN - DUB

BZNDUB

Bozeman Gallatin Field

Tue 10/28

12:58 pm-11:15 am

2 stops16h 17m

Dublin

Fri 11/7

12:55 pm-12:41 pm

1 stop30h 46m

$586

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 1/15

7:00 am-8:10 am

2 stops18h 10m

Dublin

Mon 1/19

9:00 am-1:13 pm

2 stops35h 13m

$609

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 1/15

7:00 am-7:10 am

2 stops17h 10m

Dublin

Mon 1/19

9:00 am-8:51 pm

2 stops42h 51m

$611

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Tue 10/14

12:31 pm-9:45 am

1 stop14h 14m

Dublin

Fri 10/24

9:50 am-1:27 pm

2 stops34h 37m

$613

MissoulaDublin

MSO - DUB

MSODUB

Missoula Johnson-Bell Field

Wed 10/8

6:25 am-7:20 am

2 stops17h 55m

Dublin

Fri 10/17

9:50 am-9:26 pm

2 stops42h 36m

$618

KalispellDublin

FCA - DUB

FCADUB

Kalispell Glacier Park

Mon 9/8

12:41 pm-11:10 am

2 stops15h 29m

Dublin

Tue 9/23

9:20 am-11:35 am

2 stops33h 15m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 22 results
1
2
3

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, November is the cheapest month in which you can book a flight from Montana to Dublin (average of $509). Flying from Montana to Dublin in June is currently the most expensive (average of $925). 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 $504, United Airlines can have you in Dublin from Montana in 13h. 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, November is the cheapest month in which you can book a flight from Montana to Dublin (average of $509). Flying from Montana to Dublin in June is currently the most expensive (average of $925). 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

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 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 August 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$385Average$791FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$489Average$1,121FlexibilityNo cancel feeOn-time71%
DeltaCheapest$506Average$1,024FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$570Average$855FlexibilityNo cancel feeOn-time75%

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.