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Ireland

$357+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DUB
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$604
(United Airlines)

One-way from

$357
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,111
From Idaho to Ireland
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One-way flight from Idaho to Ireland
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Highest demand for flights based on searches. 18% potential increase in price ($198 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 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 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 July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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 10/2212:35 pmBOI - DUB
1 stop14h 10mUnited Airlines
Sat 11/18:00 amDUB - BOI
2 stops39h 03mUnited Airlines
Deal found 7/30$604
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 10/227:00 amBOI - DUB
1 stop19h 45mIberia
Sat 11/112:55 pmDUB - BOI
1 stop15h 27mIberia
Deal found 7/30$626
This Scandinavian Airlines deal was found by Cheapflights users on 7/31. 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 10/222:00 pmBOI - DUB
2 stops38h 50mScandinavian Airlines
Wed 10/297:05 pmDUB - BOI
2 stops33h 47mScandinavian Airlines
Deal found 7/31$628
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/217:00 amJAC - DUB
2 stops41h 45mUnited Airlines
Tue 8/269:20 amDUB - JAC
2 stops40h 12mUnited Airlines
Deal found 7/30$632
This United Airlines deal was found by Cheapflights users on 7/30. 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 7/30$638
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:39 pmBOI - DUB
2 stops31h 06mAir Canada
Wed 9/249:50 amDUB - BOI
2 stops39h 57mAir Canada
Deal found 7/29$644
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:15 amGEG - DUB
2 stops18h 30mAir Canada
Wed 9/39:50 amDUB - GEG
2 stops21h 15mAir Canada
Deal found 7/30$652
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 9/101:07 pmBOI - DUB
1 stop15h 33mAmerican Airlines
Wed 9/2412:40 pmDUB - BOI
1 stop16h 08mAmerican Airlines
Deal found 7/31$666
This Iberia deal was found by Cheapflights users on 7/31. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:33 pmGEG - DUB
1 stop13h 12mIberia
Wed 10/2212:40 pmDUB - GEG
1 stop31h 03mIberia
Deal found 7/31$673
This Finnair deal was found by Cheapflights users on 7/31. 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.
Wed 10/227:00 amBOI - DUB
1 stop19h 45mFinnair
Wed 10/296:05 pmDUB - BOI
2 stops34h 19mFinnair
Deal found 7/31$683
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 10/315:40 amGEG - DUB
1 stop18h 30mMultiple Airlines
Sat 11/812:55 pmDUB - GEG
2 stops19h 27mMultiple Airlines
Deal found 7/30$687
This Delta deal was found by Cheapflights users on 7/31. 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 7/31$707

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 July 31, 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 10/22

12:35 pm-9:45 am

1 stop14h 10m

Dublin

Sat 11/1

8:00 am-5:03 pm

2 stops39h 03m

$604

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 1/25

10:39 am-7:10 am

2 stops13h 31m

Dublin

Sun 2/1

9:00 am-5:55 pm

2 stops39h 55m

$611

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 10/22

7:00 am-9:45 am

1 stop19h 45m

Dublin

Sat 11/1

12:55 pm-10:22 pm

1 stop15h 27m

$626

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 10/22

2:00 pm-11:50 am

2 stops38h 50m

Dublin

Wed 10/29

7:05 pm-10:52 pm

2 stops33h 47m

$628

JacksonDublin

JAC - DUB

JACDUB

Jackson Hole

Thu 8/21

7:00 am-7:45 am

2 stops41h 45m

Dublin

Tue 8/26

9:20 am-6:32 pm

2 stops40h 12m

$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

Wed 8/27

5:15 am-7:45 am

2 stops18h 30m

Dublin

Wed 9/3

9:50 am-11:05 pm

2 stops21h 15m

$652

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 9/10

1:07 pm-11:40 am

1 stop15h 33m

Dublin

Wed 9/24

12:40 pm-9:48 pm

1 stop16h 08m

$666

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sat 1/10

2:24 pm-8:40 am

2 stops35h 16m

Dublin

Sat 1/17

6:05 pm-9:18 pm

2 stops34h 13m

$673

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/14

12:33 pm-9:45 am

1 stop13h 12m

Dublin

Wed 10/22

12:40 pm-11:43 am

1 stop31h 03m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 31 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 $924). 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 July 31, 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.

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 July 31, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Finnair from Idaho to Ireland to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
1,316 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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 Iberia, with whom users have recently found tickets for as low as $446. However, be on the lookout for offers from American Airlines and Air Canada, 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 $924). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$549Average$751FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$560Average$747FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$561Average$965FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$568Average$657FlexibilityNo cancel feeOn-time67%
IberiaCheapest$596Average$854FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$599Average$1,012FlexibilityNo cancel feeOn-time71%
IcelandairCheapest$750Average$954FlexibilityNo cancel feeOn-time76%

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