HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$460+ Cheap flights from Billings (BIL) to Dublin (DUB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — DUB
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings 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.

Find flight deals from Billings to Dublin

Cheapest flights from Billings to Dublin
Explore the most affordable flight options available from Billings to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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 12/15:00 amBIL - DUB
2 stops20h 10mUnited Airlines
Mon 12/89:00 amDUB - BIL
2 stops43h 21mUnited Airlines
Deal found 11/5$460
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/296:35 amBIL - DUB
2 stops18h 35mUnited Airlines
Wed 1/710:40 amDUB - BIL
2 stops17h 43mUnited Airlines
Deal found 11/6$580
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 12/12:00 pmBIL - DUB
2 stops16h 35mAmerican Airlines
Mon 12/812:55 pmDUB - BIL
1 stop15h 23mAmerican Airlines
Deal found 11/5$618
This Air Canada deal was found by Cheapflights users on 11/5. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:57 pmBIL - DUB
3 stops30h 13mMultiple Airlines
Mon 12/89:00 amDUB - BIL
2 stops43h 21mMultiple Airlines
Deal found 11/5$665
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 12/296:00 amBIL - DUB
1 stop18h 15mAmerican Airlines
Wed 1/711:30 amDUB - BIL
2 stops18h 03mAmerican Airlines
Deal found 11/6$994
This Air Canada deal was found by Cheapflights users on 11/5. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:57 pmBIL - DUB
3 stops30h 13mAir Canada
Mon 12/89:00 amDUB - BIL
3 stops19h 21mAir Canada
Deal found 11/5$1,357
This Air Canada deal was found by Cheapflights users on 11/6. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:50 pmBIL - DUB
3 stops30h 20mAir Canada
Wed 1/79:00 amDUB - BIL
3 stops31h 50mAir Canada
Deal found 11/6$1,618

Cheap flight deals from Billings to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$460
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$556
Provider with most accurate pricing for Billings Logan Intl-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Dublin flights.
Search Deals
From Billings Logan Intl to Dublin
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($377 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings 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 November 6, 2025.
Use the filters below to find and compare flights from Billings to Dublin that are best for you.

Fly from

Billings

Fly to

Dublin

Route

Depart

Return

Price

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 1/15

5:15 am-3:45 pm

2 stops27h 30m

Dublin

Mon 1/19

1:25 pm-11:06 am

2 stops52h 41m

$483

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 12/29

6:35 am-8:10 am

2 stops18h 35m

Dublin

Wed 1/7

10:40 am-9:23 pm

2 stops17h 43m

$580

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sat 3/28

7:00 am-7:15 am

2 stops42h 15m

Dublin

Thu 4/9

9:50 am-10:41 pm

2 stops43h 51m

$590

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 3/23

2:40 pm-6:10 am

2 stops33h 30m

Dublin

Thu 4/9

9:50 am-1:13 pm

2 stops34h 23m

$590

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sun 3/29

2:40 pm-8:15 am

2 stops34h 35m

Dublin

Tue 4/14

9:50 am-1:13 pm

2 stops34h 23m

$590

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Tue 3/24

7:00 am-6:10 am

2 stops17h 10m

Dublin

Wed 4/15

9:50 am-10:41 pm

2 stops43h 51m

$590

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 3/25

7:00 am-10:20 am

2 stops21h 20m

Dublin

Fri 4/10

9:50 am-8:51 pm

2 stops18h 01m

$611

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sun 3/29

6:15 am-7:55 am

1 stop18h 40m

Dublin

Wed 4/15

10:00 am-10:37 pm

1 stop19h 37m

$611

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Tue 3/24

6:15 am-7:45 am

1 stop19h 30m

Dublin

Thu 4/9

10:00 am-10:50 pm

1 stop19h 50m

$611

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Tue 3/24

6:15 am-7:45 am

1 stop19h 30m

Dublin

Fri 4/10

10:00 am-10:50 pm

1 stop19h 50m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Compare providers for flights from Billings to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to Dublin in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Billings-Dublin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Billings-Dublin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Billings-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Dublin flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billings to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Billings 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.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated November 6, 2025.
Read through reviews of airlines operating flights from Billings to Dublin, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,007 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,040 reviews
United Airlines
7.4
Good
9,007 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Billings to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Billings to Dublin?

    There are many flights that can get you from Billings to Dublin in 18h 35m. Fly via Delta, United Airlines, or Air Canada to get the fastest option. There are 4200 mi between Billings and Dublin. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Billings to Dublin round-trip?

    Currently priced at $512, United Airlines will fly you from Billings to Dublin and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $584. United Airlines is currently priced 41% below the average price you’ll pay for this route.

  • Can I find deals for flights from Billings to Dublin that include hotel bookings?

    Yes. In addition to deals on Billings to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Dublin.

  • Can I find deals for business class flights from Billings to Dublin?

    Yes. Cheapflights offers flight deals from Billings 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.

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.

Alternative routes for Billings to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Missoula to Dublin flights
Bozeman to Dublin flights
Kalispell to Dublin flights
Bozeman to Cork flights
Bozeman to Shannon flights
Helena to Dublin flights
Butte to Dublin flights

Top 2 airlines flying from Billings to Dublin

Discover the top 2 airlines that operate flights from Billings 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$512Average$630FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$584Average$1,013FlexibilityNo 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.