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$520+ Cheap flights from Billings (BIL) to Ireland

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 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Billings to Ireland

Keep the following information in mind while searching for Billings to Ireland flight deals. Data was last updated September 14, 2025.

Round-trip from

$520
(Booking.com)

Popular in

June

Cheapest in

February

Average price

$1,173
From Billings Logan Intl to Ireland
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
Search Deals

Find flight deals from Billings to Ireland

Cheapest flights from Billings to Ireland
Explore the most affordable flight options available from Billings to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 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.
Mon 10/275:57 pmBIL - DUB
2 stops30h 13mMultiple Airlines
Mon 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.
Mon 10/2712:20 pmBIL - DUB
2 stops16h 55mAmerican Airlines
Mon 11/312:55 pmDUB - BIL
1 stop15h 23mAmerican Airlines
Deal found 9/11$555
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/2912:20 pmBIL - DUB
2 stops16h 55mAmerican Airlines
Sun 11/27:35 amDUB - BIL
2 stops20h 40mAmerican Airlines
Deal found 9/13$573
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/62:30 pmBIL - DUB
2 stops34h 45mUnited Airlines
Mon 10/1311:35 amDUB - BIL
2 stops16h 14mUnited Airlines
Deal found 9/12$648
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/1611:58 amBIL - DUB
1 stop14h 47mUnited Airlines
Sun 10/1912:30 pmDUB - BIL
2 stops29h 46mUnited Airlines
Deal found 9/12$756
This Delta deal was found by Cheapflights users on 9/12. 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 10/66:25 amBIL - DUB
1 stop18h 30mDelta
Mon 10/1310:00 amDUB - BIL
1 stop20h 18mDelta
Deal found 9/12$757
This Gurufare deal was found by Cheapflights users on 9/12. 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.
Fri 9/192:35 pmBIL - DUB
2 stops38h 35mMultiple Airlines
Tue 9/308:00 pmDUB - BIL
2 stops31h 49mMultiple Airlines
Deal found 9/12$862
This Expedia deal was found by Cheapflights users on 9/13. 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.
Wed 10/292:00 pmBIL - DUB
1 stop17h 10mMultiple Airlines
Sun 11/24:30 pmDUB - BIL
1 stop33h 09mMultiple Airlines
Deal found 9/13$885

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Ireland 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 September 14, 2025.
Use the filters below to find and compare flights from Billings to Ireland that are best for you.

Fly from

Billings

Fly to

Ireland

Route

Depart

Return

Price

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 10/27

5:57 pm-6:10 am

2 stops30h 13m

Dublin

Mon 11/3

5:20 pm-9:18 pm

2 stops34h 58m

$520

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 10/27

12:20 pm-11:15 am

2 stops16h 55m

Dublin

Mon 11/3

12:55 pm-9:18 pm

1 stop15h 23m

$555

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Wed 10/29

12:20 pm-11:15 am

2 stops16h 55m

Dublin

Sun 11/2

7:35 am-10:15 pm

2 stops20h 40m

$573

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 1/15

6:30 am-7:30 am

2 stops18h 00m

Dublin

Mon 1/19

9:00 am-1:24 pm

2 stops35h 24m

$579

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 10/6

2:30 pm-8:15 am

2 stops34h 45m

Dublin

Mon 10/13

11:35 am-8:49 pm

2 stops16h 14m

$648

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 10/16

11:58 am-9:45 am

1 stop14h 47m

Dublin

Sun 10/19

12:30 pm-11:16 am

2 stops29h 46m

$756

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Mon 10/6

6:25 am-7:55 am

1 stop18h 30m

Dublin

Mon 10/13

10:00 am-11:18 pm

1 stop20h 18m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Billings to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland 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 Ireland
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated September 14, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Billings to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,931 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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
8,931 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

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 Ireland. 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 from for flights from Billings to Ireland?

    Billings Logan Intl (BIL) is the airport you will fly out of if you book a flight from Billings to Ireland. It is only a 2.7 mi journey to Billings Logan Intl (BIL) from Billings’s city center.

  • How long is the flight from Billings to Ireland?

    For as low as $555, American Airlines can have you in Ireland from Billings in 16h 55m. Billings and Ireland are separated by a distance of 4200 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Billings to Ireland 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 Ireland?

    Currently, November is the cheapest month in which you can book a flight from Billings to Ireland (average of $509). Flying from Billings to Ireland 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

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Top 2 airlines flying from Billings to Ireland

Discover the top 2 airlines that operate flights from Billings to Ireland. 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$512Average$712FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$584Average$1,102FlexibilityNo cancel feeOn-time71%

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