In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from BIL to IE?

When flying from Billings to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$490+ Flights from Billings to Ireland

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Cheap 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 January 29, 2026.

Fri 1/306:30 am

BIL

DUB

2 stops18h 40m

United Airlines

Tue 2/310:40 am

DUB

BIL

2 stops17h 43m

United Airlines

Deal found 1/28

$490

Fri 7/311:13 pm

BIL

DUB

2 stops17h 17m

American Airlines

Fri 8/149:30 am

DUB

BIL

1 stop20h 29m

American Airlines

Deal found 1/27

$620

Mon 7/277:00 am

BIL

DUB

2 stops17h 30m

United Airlines

Mon 8/109:50 am

DUB

BIL

2 stops42h 01m

United Airlines

Deal found 1/27

$658

Fri 7/3112:30 pm

BIL

DUB

1 stop14h 15m

United Airlines

Fri 8/148:50 am

DUB

BIL

2 stops19h 01m

United Airlines

Deal found 1/28

$680

Mon 7/276:15 am

BIL

DUB

2 stops20h 45m

Multiple Airlines

Mon 8/1012:00 pm

DUB

BIL

1 stop17h 37m

Multiple Airlines

Deal found 1/28

$700

Mon 7/2712:36 pm

BIL

DUB

1 stop16h 14m

American Airlines

Mon 8/109:30 am

DUB

BIL

1 stop20h 29m

American Airlines

Deal found 1/27

$785

Best flights from Billings to Ireland
Discover carefully curated flight deals from Billings to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 29, 2026.

Sat 3/216:25 am

BIL

DUB

1 stop19h 20m

Multiple Airlines

Fri 3/275:15 pm

DUB

BIL

2 stops33h 04m

Multiple Airlines

Deal found 1/27

$947

Sat 3/216:30 am

BIL

DUB

3 stops17h 40m

Air Canada

Fri 3/278:00 am

DUB

BIL

3 stops19h 07m

Air Canada

Deal found 1/27

$2,029

Fri 3/272:05 pm

BIL

DUB

2 stops38h 00m

Multiple Airlines

Tue 4/72:15 pm

DUB

BIL

2 stops16h 43m

Multiple Airlines

Deal found 1/27

$2,500

Last-minute flights from Billings to Ireland
Discover last-minute flight deals from Billings to Ireland. Data last updated January 29, 2026 and is based on user searches.

Fri 1/306:30 am

BIL

DUB

2 stops18h 40m

United Airlines

Tue 2/310:40 am

DUB

BIL

2 stops17h 43m

United Airlines

Deal found 1/28

$490

Find flight deals from Billings to Ireland

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$658 (United Airlines)
Popular in	November
Cheapest in	January
Average price	$584

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. 22% potential increase in price ($251 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sat 3/21

6:25 am-7:45 am

1 stop19h 20m

Dublin

Fri 3/27

5:15 pm-8:19 pm

2 stops33h 04m

$947

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Sat 3/21

6:30 am-6:10 am

3 stops17h 40m

Dublin

Fri 3/27

8:00 am-9:07 pm

3 stops19h 07m

$2,029

BillingsDublin

BIL - DUB

BILDUB

Billings Logan Intl

Fri 3/27

2:05 pm-10:05 am

2 stops38h 00m

Dublin

Tue 4/7

2:15 pm-11:58 pm

2 stops16h 43m

$2,500

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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

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

9,215 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,215 reviews

United Airlines

7.4

Good

9,215 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

American Airlines

7.2

Good

11,205 reviews

United Airlines

7.4

Good

9,215 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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.
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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Billings to Ireland

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$512	Average$630	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$584	Average$919	FlexibilityNo cancel fee	On-time71%

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$490+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Billings to Ireland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Billings to Ireland

Cheapest flights from Billings to IrelandExplore 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 January 29, 2026.

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 January 29, 2026.

Find flight deals from Billings to Ireland

Keep the following information in mind while searching for Billings to Ireland flight deals. Data was last updated January 29, 2026.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Billings to Ireland that are best for you.

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.

Cheapflights Insights

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

Reviews of airlines servicing Ireland

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.

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?

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

How can I find direct flights from Billings to Ireland?

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

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 Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Billings to Ireland

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Book with Flexibility

Travel Smart

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 January 29, 2026.