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$520+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — DUB
oct. 11 — oct. 181
sam. 10/11
sam. 10/18
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 septembre 11, 2025.

Round-trip from

$520
(Booking.com)

Popular in

June

Cheapest in

February

Average price

$1,173
From Billings Logan Intl to Dublin
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($357 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($82 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 septembre 11, 2025.

This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/275:57 pmBIL - DUB
2 stops30h 13mMultiple Airlines
lun. 11/35:20 pmDUB - BIL
2 stops34h 58mMultiple Airlines
Deal found 9/11$520
This American Airlines deal was found by Cheapflights users on 9/11. 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.
lun. 10/2712:20 pmBIL - DUB
2 stops16h 55mAmerican Airlines
lun. 11/312:55 pmDUB - BIL
1 stop15h 23mAmerican Airlines
Deal found 9/11$555
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 10/2511:58 amBIL - DUB
2 stops15h 57mUnited Airlines
sam. 11/19:30 amDUB - BIL
2 stops17h 48mUnited Airlines
Deal found 9/10$587
This Air France deal was found by Cheapflights users on 9/10. 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.
sam. 10/256:25 amBIL - DUB
1 stop19h 20mMultiple Airlines
sam. 11/19:45 amDUB - BIL
1 stop15h 57mMultiple Airlines
Deal found 9/10$599
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/35:54 pmBIL - DUB
2 stops55h 21mMultiple Airlines
mar. 10/145:45 pmDUB - BIL
2 stops34h 04mMultiple Airlines
Deal found 9/10$681
This United Airlines deal was found by Cheapflights users on 9/10. 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.
ven. 10/311:58 amBIL - DUB
1 stop14h 47mUnited Airlines
mar. 10/149:20 amDUB - BIL
2 stops18h 29mUnited Airlines
Deal found 9/10$711
This Gurufare deal was found by Cheapflights users on 9/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/192:35 pmBIL - DUB
2 stops38h 35mMultiple Airlines
mar. 9/308:00 pmDUB - BIL
2 stops31h 49mMultiple Airlines
Deal found 9/10$863
This Delta deal was found by Cheapflights users on 9/9. 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.
ven. 9/196:25 amBIL - DUB
1 stop18h 30mDelta
mar. 9/304:30 pmDUB - BIL
2 stops32h 09mDelta
Deal found 9/9$911

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 septembre 11, 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

lun. 10/27

5:57 pm-6:10 am

2 stops30h 13m

Dublin

lun. 11/3

5:20 pm-9:18 pm

2 stops34h 58m

$520

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

lun. 10/27

12:20 pm-11:15 am

2 stops16h 55m

Dublin

lun. 11/3

12:55 pm-9:18 pm

1 stop15h 23m

$555

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

jeu. 1/15

6:30 am-7:30 am

2 stops18h 00m

Dublin

lun. 1/19

9:00 am-3:20 pm

2 stops37h 20m

$579

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

sam. 10/25

11:58 am-10:55 am

2 stops15h 57m

Dublin

sam. 11/1

9:30 am-9:18 pm

2 stops17h 48m

$587

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

sam. 10/25

6:25 am-8:45 am

1 stop19h 20m

Dublin

sam. 11/1

9:45 am-7:42 pm

1 stop15h 57m

$599

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

ven. 10/3

5:54 pm-8:15 am

2 stops55h 21m

Dublin

mar. 10/14

5:45 pm-8:49 pm

2 stops34h 04m

$681

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

ven. 10/3

11:58 am-9:45 am

1 stop14h 47m

Dublin

mar. 10/14

9:20 am-8:49 pm

2 stops18h 29m

$711

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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.

Cheapflights Insights

Everything you need to know about your flight from Billings to Dublin

How much does it cost to fly round-trip from Billings to Dublin?

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 septembre 11, 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
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 16h 55m. Fly via American Airlines or United Airlines 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 44% 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

Browse thousands of different options on Cheapflights for your next trip

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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 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 septembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$512Average$712FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$584Average$1,119FlexibilityNo cancel feeOn-time71%

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