In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

If weather is an important factor for your trip to Boise, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Boise as you normally would.

What airport do you fly into for flights to Boise from Ireland?

For a flight from Ireland to Boise, you will be flying into Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city.

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

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

How can I find direct flights from Ireland to Boise?

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

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

Yes. Cheapflights offers flight deals from Ireland to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,065+ Flights from Ireland to Boise

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Cheap flight deals from Ireland to Boise

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Cheapest flights from Ireland to Boise
Explore the most affordable flight options available from Ireland to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 3, 2026.

vie. 11/611:50 am

ORK

BOI

2 stops41h 13m

American Airlines

mar. 11/101:40 pm

BOI

ORK

2 stops18h 45m

American Airlines

Deal found 2/2

$1,065

Find flight deals from Ireland to Boise

Popular in	October
Cheapest in	December
Average price	$1,045

High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in February 2026

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Best time to book a flight from Ireland to Boise

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ORK-BOI

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

IE0-BOI

ORK-BOI

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Related info for your journey

What airport do you fly into for flights to Boise from Ireland?
For a flight from Ireland to Boise, you will be flying into Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city.
Can I find deals for flights from Ireland to Boise that include hotel bookings?
Yes. In addition to deals on Ireland to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ireland to Boise?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Boise.
Can I find deals for business class flights from Ireland to Boise?
Yes. Cheapflights offers flight deals from Ireland to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$1,065+ Cheap flights from Ireland to Boise (BOI)

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ireland to Boise with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ireland to Boise

Cheapest flights from Ireland to BoiseExplore the most affordable flight options available from Ireland to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 3, 2026.

Explore the most affordable flight options available from Ireland to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 3, 2026.

Find flight deals from Ireland to Boise

Keep the following information in mind while searching for Ireland to Boise flight deals. Data was last updated febrero 3, 2026.

Popular in

Cheapest in

Average price

Best time to book a flight from Ireland to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Ireland with our price prediction graph.

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Ireland to Boise. 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 into for flights to Boise from Ireland?

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

How can I find direct flights from Ireland to Boise?

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

Traveling to a place near Boise?

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Cheapest flights from Ireland to Boise
Explore the most affordable flight options available from Ireland to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 3, 2026.