What are the cheapest airlines to fly from Boise to Ireland one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $631. However, be on the lookout for offers from American Airlines and Scandinavian Airlines, as they are both options that can get you from Boise to Ireland for a low price.

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 are the most popular airlines that fly from Boise to Ireland?

When booking a flight from Boise to Ireland, you may want to consider flying on American Airlines, Air Canada or Delta as they are the most popular for this route.

How far in advance should I book a flight from Boise to Ireland?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 173% on flights from Boise to Ireland compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $683. For sooner than that we have options available in the next 3 days from $2,520.

What is the cheapest month to fly from Boise to Ireland?

The best pricing can be found in the month of February. Prices to Ireland from Boise average $878. You can even find prices in February for less than $878, as users have found deals to Ireland from as low as $531. The month of June appears to be one of the more expensive times to travel to Ireland from Boise. Flying in the targeted month can save you up to 35%.

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

Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to Ireland.

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

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

How can I find direct flights from Boise to Ireland?

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

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

Yes. Cheapflights offers flight deals from Boise 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.

$830+ Flights from Boise to Ireland

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Cheap flight deals from Boise to Ireland

Round-trip from	$526 (Kiwi.com)
One-way from	$400 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$1,111

From Boise Air Term. Gowen Fld to Ireland

Search Deals

One-way flight from Boise Air Term. Gowen Fld to Ireland

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($196 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Boise to Ireland

Cheapest flights from Boise to Ireland
Explore the most affordable flight options available from Boise to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

mié. 10/151:42 pmBOI - DUB

1 stop15h 53mMultiple Airlines

mié. 10/224:10 pmDUB - BOI

1 stop13h 54mMultiple Airlines

Deal found 7/3

$502

mié. 11/512:35 pmBOI - DUB

1 stop12h 35mUnited Airlines

mié. 11/129:00 amDUB - BOI

2 stops38h 03mUnited Airlines

Deal found 7/2

$554

dom. 8/35:00 amBOI - DUB

2 stops43h 45mAir Canada

mar. 8/199:50 amDUB - BOI

2 stops32h 41mAir Canada

Deal found 7/1

$576

dom. 8/310:24 amBOI - DUB

1 stop14h 31mKLM

mar. 8/1912:00 pmDUB - BOI

1 stop18h 56mKLM

Deal found 7/1

$581

mié. 10/225:40 amBOI - DUB

1 stop19h 15mDelta

sáb. 11/19:45 amDUB - BOI

1 stop19h 53mDelta

Deal found 7/3

$632

dom. 9/2811:00 amBOI - DUB

2 stops41h 50mScandinavian Airlines

mar. 10/712:40 pmDUB - BOI

2 stops36h 51mScandinavian Airlines

Deal found 7/3

$633

mié. 9/101:38 pmBOI - DUB

1 stop13h 07mIberia

jue. 9/2512:40 pmDUB - BOI

1 stop16h 05mIberia

Deal found 7/2

$660

vie. 8/156:00 amBOI - SNN

2 stops22h 10mDelta

vie. 8/221:05 pmSNN - BOI

2 stops17h 45mDelta

Deal found 7/1

$679

sáb. 8/167:00 amBOI - SNN

2 stops20h 15mUnited Airlines

sáb. 8/239:30 amSNN - BOI

1 stop20h 11mUnited Airlines

Deal found 7/1

$704

Best flights from Boise to Ireland
Discover carefully curated flight deals from Boise to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 3, 2025.

mié. 10/14:34 pmBOI - DUB

1 stop13h 01mMultiple Airlines

mié. 10/84:10 pmDUB - BOI

1 stop13h 54mMultiple Airlines

Deal found 7/3

$526

dom. 8/35:00 amBOI - DUB

2 stops43h 45mAir Canada

mar. 8/199:50 amDUB - BOI

2 stops32h 41mAir Canada

Deal found 7/1

$576

dom. 8/311:45 amBOI - DUB

2 stops13h 10mKLM

mar. 8/1912:00 pmDUB - BOI

1 stop18h 56mKLM

Deal found 7/1

$581

dom. 9/2811:00 amBOI - DUB

2 stops41h 50mScandinavian Airlines

mar. 10/712:40 pmDUB - BOI

2 stops36h 51mScandinavian Airlines

Deal found 7/3

$633

mié. 9/105:00 amBOI - DUB

2 stops19h 10mUnited Airlines

jue. 9/259:20 amDUB - BOI

2 stops40h 27mUnited Airlines

Deal found 7/3

$637

mié. 9/101:38 pmBOI - DUB

1 stop13h 07mIberia

jue. 9/2512:40 pmDUB - BOI

1 stop16h 05mIberia

Deal found 7/2

$660

mié. 9/107:51 amBOI - DUB

2 stops18h 24mDelta

mié. 9/2410:00 amDUB - BOI

2 stops21h 05mDelta

Deal found 7/1

$671

vie. 8/156:00 amBOI - SNN

2 stops22h 10mDelta

vie. 8/221:05 pmSNN - BOI

2 stops17h 45mDelta

Deal found 7/1

$679

sáb. 8/167:00 amBOI - SNN

2 stops20h 15mUnited Airlines

sáb. 8/239:30 amSNN - BOI

1 stop20h 11mUnited Airlines

Deal found 7/1

$704

Last-minute flights from Boise to Ireland
Discover last-minute flight deals from Boise to Ireland. Data last updated julio 3, 2025 and is based on user searches.

sáb. 7/124:50 pmBOI - DUB

2 stops37h 25mIcelandair

sáb. 7/262:15 pmDUB - BOI

2 stops15h 31mIcelandair

Deal found 7/3

$1,121

sáb. 7/128:30 amBOI - DUB

1 stop18h 15mUnited Airlines

sáb. 7/269:20 amDUB - BOI

2 stops44h 32mUnited Airlines

Deal found 7/1

$1,417

sáb. 7/1210:24 amBOI - DUB

1 stop14h 31mKLM

sáb. 7/2612:00 pmDUB - BOI

1 stop18h 59mKLM

Deal found 7/3

$1,452

sáb. 7/127:51 amBOI - DUB

2 stops16h 54mMultiple Airlines

sáb. 7/269:20 amDUB - BOI

3 stops19h 14mMultiple Airlines

Deal found 7/2

$1,646

sáb. 7/193:35 pmBOI - DUB

1 stop35h 10mIberia

mar. 8/511:45 amDUB - BOI

1 stop17h 10mIberia

Deal found 7/2

$762

mié. 7/2310:24 amBOI - DUB

1 stop14h 31mDelta

jue. 7/3111:00 amDUB - BOI

1 stop18h 30mDelta

Deal found 7/2

$667

dom. 8/35:00 amBOI - DUB

2 stops43h 45mAir Canada

mar. 8/199:50 amDUB - BOI

2 stops32h 41mAir Canada

Deal found 7/1

$576

dom. 8/310:24 amBOI - DUB

1 stop14h 31mKLM

mar. 8/1912:00 pmDUB - BOI

1 stop18h 56mKLM

Deal found 7/1

$581

vie. 8/156:00 amBOI - SNN

2 stops22h 10mDelta

vie. 8/221:05 pmSNN - BOI

2 stops17h 45mDelta

Deal found 7/1

$679

sáb. 8/163:59 pmBOI - DUB

1 stop13h 36mMultiple Airlines

sáb. 8/234:10 pmDUB - BOI

1 stop13h 30mMultiple Airlines

Deal found 7/2

$571

sáb. 8/165:00 amBOI - DUB

2 stops19h 10mUnited Airlines

sáb. 8/239:20 amDUB - BOI

3 stops35h 29mUnited Airlines

Deal found 7/2

$679

sáb. 8/167:00 amBOI - SNN

2 stops20h 15mUnited Airlines

sáb. 8/239:30 amSNN - BOI

1 stop20h 11mUnited Airlines

Deal found 7/1

$704

One-way flights from Boise to Ireland
Search for one-way flight options from Boise to Ireland. Find affordable one-way fares based on user searches. Data last updated julio 3, 2025.

mié. 7/169:53 amBOI - DUB

3 stops42h 12mMultiple Airlines

Deal found 7/3

$400

vie. 9/2611:00 amBOI - DUB

2 stops40h 50mWestJet

Deal found 7/1

$631

vie. 9/261:38 pmBOI - DUB

1 stop13h 07mAmerican Airlines

Deal found 7/2

$643

vie. 9/2611:00 amBOI - DUB

3 stops25h 15mScandinavian Airlines

Deal found 7/2

$3,975

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mié. 10/1

4:34 pm-12:35 pm

1 stop13h 01m

Dublin

mié. 10/8

4:10 pm-11:04 pm

1 stop13h 54m

$526

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

dom. 8/3

5:00 am-7:45 am

2 stops43h 45m

Dublin

mar. 8/19

9:50 am-11:31 am

2 stops32h 41m

$576

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

dom. 8/3

11:45 am-7:55 am

2 stops13h 10m

Dublin

mar. 8/19

12:00 pm-11:56 pm

1 stop18h 56m

$581

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

dom. 9/28

11:00 am-11:50 am

2 stops41h 50m

Dublin

mar. 10/7

12:40 pm-6:31 pm

2 stops36h 51m

$633

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mié. 9/10

5:00 am-7:10 am

2 stops19h 10m

Dublin

jue. 9/25

9:20 am-6:47 pm

2 stops40h 27m

$637

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mié. 9/10

1:38 pm-9:45 am

1 stop13h 07m

Dublin

mié. 9/24

12:40 pm-9:48 pm

1 stop16h 08m

$660

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mié. 9/10

7:51 am-9:15 am

2 stops18h 24m

Dublin

mié. 9/24

10:00 am-12:05 am

2 stops21h 05m

$671

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

vie. 8/15

6:00 am-11:10 am

2 stops22h 10m

Shannon

vie. 8/22

1:05 pm-11:50 pm

2 stops17h 45m

$679

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

sáb. 8/16

7:00 am-10:15 am

2 stops20h 15m

Shannon

sáb. 8/23

9:30 am-10:41 pm

1 stop20h 11m

$704

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mié. 7/16

9:53 am-11:05 am

3 stops42h 12m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 13 results

Best time to book a flight from Boise to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Boise 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 Boise to Ireland

What is the cheapest month to book a flight from Boise to Ireland?

Currently, November is the cheapest month in which you can book a flight from Boise to Ireland (average of $509). Flying from Boise to Ireland in June is currently the most expensive (average of $929). 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.

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

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

Reviews of airlines servicing Ireland

Read reviews from past customers who have flown Delta, KLM, and United Airlines from Boise 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.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,367 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.3

Good

1,416 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Boise to Ireland?
Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to Ireland.
What are the cheapest airlines to fly from Boise to Ireland one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $631. However, be on the lookout for offers from American Airlines and Scandinavian Airlines, as they are both options that can get you from Boise to Ireland for a low price.
Can I find deals for flights from Boise to Ireland that include hotel bookings?
Yes. In addition to deals on Boise to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Ireland.
Can I find deals for business class flights from Boise to Ireland?
Yes. Cheapflights offers flight deals from Boise 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 Boise to Ireland?
Currently, November is the cheapest month in which you can book a flight from Boise to Ireland (average of $509). Flying from Boise to Ireland in June is currently the most expensive (average of $929). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Boise to Ireland

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$549	Average$768	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$560	Average$757	FlexibilityNo cancel fee	On-time75%
Air Canada	Cheapest$568	Average$657	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$592	Average$986	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$596	Average$957	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$599	Average$1,061	FlexibilityNo cancel fee	On-time71%
Icelandair	Cheapest$750	Average$954	FlexibilityNo cancel fee	On-time76%

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$400+ Cheap flights from Boise (BOI) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Ireland with Cheapflights

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Cheap flight deals from Boise to Ireland

Keep the following information in mind while searching for Boise to Ireland flight deals. Data was last updated julio 3, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Boise to Ireland

Cheapest flights from Boise to IrelandExplore the most affordable flight options available from Boise to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

Explore the most affordable flight options available from Boise to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Boise to Ireland

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Boise to Ireland?

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

Find hourly flight availability from Boise to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

Reviews of airlines servicing Ireland

Read reviews from past customers who have flown Delta, KLM, and United Airlines from Boise 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 Boise 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 Boise to Ireland?

What are the cheapest airlines to fly from Boise to Ireland one-way?

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

How can I find direct flights from Boise to Ireland?

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

What is the cheapest month to book a flight from Boise 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 Boise to Ireland

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

Top 7 airlines flying from Boise to Ireland

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Travel Smart

Cheapest flights from Boise to Ireland
Explore the most affordable flight options available from Boise to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.