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$593+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — DUB
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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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 July 29, 2025.

Round-trip from

$593
(Booking.com)

Popular in

June

Cheapest in

February

Average price

$1,239
From Billings Logan Intl to Dublin
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($293 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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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 July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 9/125:00 amBIL - DUB
2 stops19h 10mUnited Airlines
Fri 9/199:50 amDUB - BIL
2 stops38h 22mUnited Airlines
Deal found 7/29$668
This Mytrip deal was found by Cheapflights users on 7/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:00 amBIL - DUB
2 stops18h 15mMultiple Airlines
Mon 9/298:00 pmDUB - BIL
2 stops31h 49mMultiple Airlines
Deal found 7/26$711
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 9/126:25 amBIL - DUB
1 stop18h 30mDelta
Fri 9/1911:00 amDUB - BIL
2 stops19h 10mDelta
Deal found 7/29$746
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 9/1012:19 pmBIL - DUB
1 stop16h 21mAmerican Airlines
Mon 9/299:45 amDUB - BIL
2 stops19h 54mAmerican Airlines
Deal found 7/26$867
This Air Canada deal was found by Cheapflights users on 7/27. 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.
Fri 9/197:00 amBIL - DUB
3 stops17h 45mAir Canada
Tue 9/309:50 amDUB - BIL
3 stops17h 59mAir Canada
Deal found 7/27$1,483
This AranGrant deal was found by Cheapflights users on 7/27. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:35 pmBIL - DUB
2 stops19h 20mLufthansa
Sun 10/59:00 amDUB - BIL
2 stops42h 49mLufthansa
Deal found 7/27$5,170
This business-class.com deal was found by Cheapflights users on 7/27. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:02 amBIL - DUB
1 stop22h 38mBritish Airways
Sun 10/51:45 pmDUB - BIL
1 stop15h 54mBritish Airways
Deal found 7/27$6,196

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 July 29, 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

7:00 am-7:10 am

2 stops17h 10m

Dublin

Mon 1/19

5:55 pm-8:51 pm

2 stops33h 56m

$593

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

Fri 9/12

6:25 am-7:55 am

1 stop18h 30m

Dublin

Fri 9/19

11:00 am-11:10 pm

2 stops19h 10m

$746

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 9/10

12:19 pm-11:40 am

1 stop16h 21m

Dublin

Mon 9/29

9:45 am-10:39 pm

2 stops19h 54m

$867

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 9/19

7:00 am-7:45 am

3 stops17h 45m

Dublin

Tue 9/30

9:50 am-8:49 pm

3 stops17h 59m

$1,483

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 9/24

2:35 pm-4:55 pm

2 stops19h 20m

Dublin

Sun 10/5

9:00 am-8:49 pm

2 stops42h 49m

$5,170

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 9/24

6:02 am-11:40 am

1 stop22h 38m

Dublin

Sun 10/5

1:45 pm-10:39 pm

1 stop15h 54m

$6,196

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 29, 2025.
Read through reviews of airlines operating flights from Billings to Dublin, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,822 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,265 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Currently priced at $609, 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. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $746 and $867, respectively. United Airlines is currently priced 38% 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.

  • What is the cheapest month to book a flight from Billings to Dublin?

    Currently, November is the cheapest month in which you can book a flight from Billings to Dublin (average of $509). Flying from Billings to Dublin in June is currently the most expensive (average of $924). 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

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Alternative routes for Billings to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Billings to Dublin

Discover the top 3 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$546Average$798FlexibilityNo cancel feeOn-time69%
DeltaCheapest$552Average$781FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$649Average$1,080FlexibilityNo cancel feeOn-time71%

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