HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$348+ Cheap flights from Billings (BIL) 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — DUB
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
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.

Cheap 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 June 8, 2026.

This United Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 9/45:57 pm
BIL
-
DUB
2 stops55h 18m
United Airlines
Wed 9/169:20 am
DUB
-
BIL
2 stops42h 40m
United Airlines
Deal found 6/6$736
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/75:57 pm
BIL
-
DUB
2 stops34h 13m
United Airlines
Tue 9/229:20 am
DUB
-
BIL
2 stops38h 56m
United Airlines
Deal found 6/6$769
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 9/27:00 am
BIL
-
DUB
2 stops17h 45m
United Airlines
Fri 9/189:20 am
DUB
-
BIL
2 stops38h 56m
United Airlines
Deal found 6/7$786
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Tue 9/15:00 am
BIL
-
DUB
2 stops19h 20m
United Airlines
Fri 9/189:20 am
DUB
-
BIL
2 stops38h 56m
United Airlines
Deal found 6/6$787
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:26 am
BIL
-
DUB
1 stop18h 29m
Delta
Tue 9/225:55 am
DUB
-
BIL
2 stops24h 16m
Delta
Deal found 6/6$793
This Air Canada deal was found by Cheapflights users on 6/6. 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 9/77:00 am
BIL
-
DUB
2 stops18h 15m
Multiple Airlines
Tue 9/229:20 am
DUB
-
BIL
3 stops18h 40m
Multiple Airlines
Deal found 6/6$804
This Air France deal was found by Cheapflights users on 6/6. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:26 am
BIL
-
DUB
1 stop18h 29m
Multiple Airlines
Tue 9/158:55 am
DUB
-
BIL
2 stops21h 16m
Multiple Airlines
Deal found 6/6$806
This Air France deal was found by Cheapflights users on 6/6. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:26 am
BIL
-
DUB
1 stop18h 29m
Multiple Airlines
Fri 9/1812:00 pm
DUB
-
BIL
1 stop18h 11m
Multiple Airlines
Deal found 6/6$810
This Air Canada deal was found by Cheapflights users on 6/6. 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.
Wed 9/27:00 am
BIL
-
DUB
2 stops17h 45m
Multiple Airlines
Thu 9/179:20 am
DUB
-
BIL
3 stops18h 40m
Multiple Airlines
Deal found 6/6$813
This Air Canada deal was found by Cheapflights users on 6/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am
BIL
-
DUB
3 stops17h 45m
Multiple Airlines
Fri 9/189:20 am
DUB
-
BIL
2 stops20h 33m
Multiple Airlines
Deal found 6/7$817

Find 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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$736
(United Airlines)

One-way from

$348
(United Airlines)

Popular in

November

Cheapest in

January
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
One-way flight from Billings Logan Intl to Dublin
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($240 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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 June 8, 2026.
Use the filters below to find and compare flights from Billings to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 9/2

7:00 am-7:45 am

2 stops17h 45m

Dublin

Fri 9/18

9:20 am-5:16 pm

2 stops38h 56m

$786

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 8/26

7:00 am-7:45 am

2 stops17h 45m

Dublin

Sat 9/5

9:50 am-9:00 pm

2 stops42h 10m

$831

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 9/2

7:00 am-7:45 am

2 stops17h 45m

Dublin

Sat 9/19

9:20 am-9:00 pm

2 stops42h 40m

$831

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 10/2

5:57 pm-8:15 am

2 stops55h 18m

Dublin

Sat 10/10

9:20 am-9:00 pm

2 stops42h 40m

$843

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 8/26

6:26 am-7:55 am

1 stop18h 29m

Dublin

Sat 9/5

5:55 am-5:53 pm

2 stops18h 58m

$856

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 7/31

6:00 pm-8:15 am

2 stops55h 15m

Dublin

Fri 8/14

9:20 am-9:41 am

2 stops31h 21m

$867

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 7/31

6:00 pm-8:15 am

2 stops55h 15m

Dublin

Fri 8/14

9:20 am-9:41 am

2 stops31h 21m

$867

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 9/2

5:20 am-4:40 pm

2 stops28h 20m

Dublin

Fri 9/18

12:00 pm-11:11 pm

1 stop18h 11m

$887

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 7/31

6:24 am-7:55 am

1 stop18h 31m

Dublin

Fri 8/14

5:55 am-11:30 pm

2 stops24h 35m

$904
Quickest round-trip

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 10/2

6:25 am-7:55 am

1 stop18h 30m

Dublin

Sat 10/10

10:00 am-7:48 pm

1 stop16h 48m

$907

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Dublin flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 June 8, 2026.
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
9,781 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,781 reviews
United Airlines
7.4
Good
9,781 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,640 reviews
United Airlines
7.4
Good
9,781 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 29m. Fly via United Airlines or Delta 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 $493, 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 $644. United Airlines is currently priced 32% 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
Castleknock

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.
Bozeman to Dublin flights
Helena to Dublin flights
Bozeman to Cork 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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$493Average$653FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$644Average$777FlexibilityNo 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