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Ireland

$368+ Cheap flights from Idaho 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DUB
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Idaho to Ireland

Keep the following information in mind while searching for Idaho to Ireland flight deals. Data was last updated June 16, 2025.

Round-trip from

$559
(United Airlines)

One-way from

$368
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,191
From Idaho to Ireland
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One-way flight from Idaho to Ireland
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($207 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 June 2025
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Find flight deals from Idaho to Ireland

Cheapest flights from Idaho to Ireland
Explore the most affordable flight options available from Idaho to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This United Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 11/196:15 amBOI - DUB
2 stops20h 50mUnited Airlines
Fri 11/289:00 amDUB - BOI
2 stops43h 16mUnited Airlines
Deal found 6/14$559
This Gotogate deal was found by Cheapflights users on 6/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/57:00 amBOI - DUB
2 stops41h 45mAir Canada
Tue 8/199:50 amDUB - BOI
2 stops34h 45mAir Canada
Deal found 6/15$572
This KLM deal was found by Cheapflights users on 6/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/510:24 amBOI - DUB
1 stop14h 31mKLM
Tue 8/1912:00 pmDUB - BOI
1 stop18h 59mKLM
Deal found 6/15$586
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:14 amGEG - DUB
2 stops20h 56mScandinavian Airlines
Tue 9/912:40 pmDUB - GEG
2 stops36h 09mScandinavian Airlines
Deal found 6/14$602
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:31 pmGEG - DUB
1 stop15h 04mMultiple Airlines
Wed 10/224:10 pmDUB - GEG
1 stop15h 49mMultiple Airlines
Deal found 6/14$615
This Scandinavian Airlines deal was found by Cheapflights users on 6/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:00 pmBOI - DUB
2 stops38h 50mScandinavian Airlines
Wed 9/2412:40 pmDUB - BOI
2 stops41h 24mScandinavian Airlines
Deal found 6/16$632
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 10/1411:20 amGEG - DUB
1 stop14h 25mUnited Airlines
Wed 10/229:50 amDUB - GEG
2 stops42h 34mUnited Airlines
Deal found 6/16$638
This KLM deal was found by Cheapflights users on 6/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/299:40 amGEG - DUB
2 stops14h 15mKLM
Tue 8/512:00 pmDUB - GEG
1 stop19h 12mKLM
Deal found 6/14$656
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:38 pmBOI - DUB
1 stop13h 07mIberia
Wed 9/2412:40 pmDUB - BOI
1 stop16h 08mIberia
Deal found 6/14$660
This Delta deal was found by Cheapflights users on 6/14. 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.
Sat 12/65:40 amBOI - DUB
1 stop19h 05mDelta
Sat 12/139:45 amDUB - BOI
1 stop20h 53mDelta
Deal found 6/14$682
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Fri 9/122:13 pmBOI - SNN
2 stops58h 17mUnited Airlines
Wed 9/249:30 amSNN - BOI
1 stop20h 11mUnited Airlines
Deal found 6/15$682
This Finnair deal was found by Cheapflights users on 6/13. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:30 amBOI - DUB
1 stop19h 15mFinnair
Mon 10/2012:40 pmDUB - BOI
1 stop15h 32mFinnair
Deal found 6/13$726

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 June 16, 2025.
Use the filters below to find and compare flights from Idaho to Ireland that are best for you.

Fly from

Idaho

Fly to

Ireland

Route

Depart

Return

Price

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 11/19

6:15 am-10:05 am

2 stops20h 50m

Dublin

Fri 11/28

9:00 am-9:16 pm

2 stops43h 16m

$559

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 8/5

7:00 am-7:45 am

2 stops41h 45m

Dublin

Tue 8/19

9:50 am-1:35 pm

2 stops34h 45m

$572

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 8/5

10:24 am-7:55 am

1 stop14h 31m

Dublin

Tue 8/19

12:00 pm-11:59 pm

1 stop18h 59m

$586

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Sat 8/30

11:14 am-4:10 pm

2 stops20h 56m

Dublin

Tue 9/9

12:40 pm-4:49 pm

2 stops36h 09m

$602

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Wed 10/15

1:31 pm-12:35 pm

1 stop15h 04m

Dublin

Wed 10/22

4:10 pm-11:59 pm

1 stop15h 49m

$615

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 9/10

2:00 pm-11:50 am

2 stops38h 50m

Dublin

Wed 9/24

12:40 pm-11:04 pm

2 stops41h 24m

$632

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/14

11:20 am-9:45 am

1 stop14h 25m

Dublin

Wed 10/22

9:50 am-8:24 pm

2 stops42h 34m

$638

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 7/29

9:40 am-7:55 am

2 stops14h 15m

Dublin

Tue 8/5

12:00 pm-11:12 pm

1 stop19h 12m

$656

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 9/10

1:38 pm-9:45 am

1 stop13h 07m

Dublin

Wed 9/24

12:40 pm-9:48 pm

1 stop16h 08m

$660

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sat 12/6

5:40 am-7:45 am

1 stop19h 05m

Dublin

Sat 12/13

9:45 am-11:38 pm

1 stop20h 53m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 38 results
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Best time to book a flight from Idaho to Ireland

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

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

Currently, November is the cheapest month in which you can book a flight from Idaho to Ireland (average of $509). Flying from Idaho to Ireland in June is currently the most expensive (average of $947). 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 ID to IE?

Find hourly flight availability from Idaho 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 June 16, 2025.

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

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

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.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

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).

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 June 16, 2025.
To help decide which airline to fly from Idaho to Ireland, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,361 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
Finnair
7.6
Good
1,291 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
8,798 reviews
Delta
8.0
Very good
7,963 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

Find useful and relevant information for your journey from Idaho to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $413. However, be on the lookout for offers from KLM and American Airlines, as they are both options that can get you from Idaho to Ireland for a low price.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Idaho to Ireland (average of $509). Flying from Idaho to Ireland in June is currently the most expensive (average of $947). 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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Alternative routes for Idaho to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Idaho to Ireland

Discover the top 7 airlines that operate flights from Idaho 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$568Average$657FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$592Average$986FlexibilityNo cancel feeOn-time69%
IberiaCheapest$596Average$995FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$599Average$1,061FlexibilityNo cancel feeOn-time71%
DeltaCheapest$599Average$747FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$611Average$779FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$750Average$954FlexibilityNo cancel feeOn-time76%

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