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$508+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — DUB
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This Air France deal was found by Cheapflights users on 10/26. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:25 amBIL - DUB
1 stop18h 20mMultiple Airlines
Fri 11/285:55 amDUB - BIL
2 stops21h 03mMultiple Airlines
Deal found 10/26$701
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:18 amBIL - DUB
2 stops19h 27mDelta
Fri 11/285:55 amDUB - BIL
2 stops21h 03mDelta
Deal found 10/26$706
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:35 amBIL - DUB
2 stops44h 45mUnited Airlines
Fri 1/210:40 amDUB - BIL
2 stops30h 09mUnited Airlines
Deal found 10/27$1,496
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amBIL - DUB
2 stops16h 10mAmerican Airlines
Fri 1/212:55 pmDUB - BIL
1 stop15h 19mAmerican Airlines
Deal found 10/27$1,787
This Air Canada deal was found by Cheapflights users on 10/27. 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.
Mon 12/225:50 pmBIL - DUB
3 stops30h 20mMultiple Airlines
Fri 1/29:00 amDUB - BIL
2 stops43h 24mMultiple Airlines
Deal found 10/27$2,320
This Air Canada deal was found by Cheapflights users on 10/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:00 amBIL - DUB
3 stops17h 10mAir Canada
Fri 11/289:00 amDUB - BIL
3 stops20h 50mAir Canada
Deal found 10/26$2,356
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amBIL - DUB
2 stops21h 15mMultiple Airlines
Fri 1/911:30 amDUB - BIL
2 stops19h 06mMultiple Airlines
Deal found 10/29$2,547
This Expedia deal was found by Cheapflights users on 10/28. 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.
Sun 12/286:00 amBIL - DUB
2 stops21h 15mMultiple Airlines
Thu 1/811:30 amDUB - BIL
2 stops19h 06mMultiple Airlines
Deal found 10/28$2,652
This Air Canada deal was found by Cheapflights users on 10/29. 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 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
Fri 1/99:00 amDUB - BIL
3 stops31h 50mAir Canada
Deal found 10/29$3,097

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$508
(Delta)

Popular in

June

Cheapest in

November

Average price

$946
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 Ireland
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($378 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 October 2025
Search Deals

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 October 29, 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

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

$508

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 2/19

5:40 am-3:45 pm

2 stops27h 05m

Dublin

Sun 3/1

9:45 am-10:50 pm

1 stop20h 05m

$538

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 4/17

7:00 am-8:15 am

2 stops42h 15m

Dublin

Sun 4/26

5:45 pm-8:51 pm

2 stops34h 06m

$681

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 4/17

6:15 am-7:55 am

1 stop18h 40m

Dublin

Sun 4/26

10:00 am-10:37 pm

1 stop19h 37m

$687

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 4/17

2:40 pm-7:10 am

2 stops33h 30m

Dublin

Sun 4/26

9:50 am-1:13 pm

3 stops58h 23m

$701

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 11/20

6:25 am-7:45 am

1 stop18h 20m

Dublin

Fri 11/28

5:55 am-7:58 pm

2 stops21h 03m

$701

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Thu 11/20

5:18 am-7:45 am

2 stops19h 27m

Dublin

Fri 11/28

5:55 am-7:58 pm

2 stops21h 03m

$706

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sat 3/21

7:00 am-10:20 am

2 stops21h 20m

Dublin

Fri 3/27

8:00 am-5:17 pm

2 stops39h 17m

$958

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 October 29, 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
8,999 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

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
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

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
11,032 reviews
United Airlines
7.4
Good
8,999 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

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 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 $508, Delta can have you in Ireland from Billings in 27h 30m. Billings and Ireland are separated by a distance of 4200 mi.

  • 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.

See more FAQs

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Alternative routes for Billings to Ireland

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 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$512Average$630FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$584Average$1,054FlexibilityNo cancel feeOn-time71%

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