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$934+ Cheap flights from Ireland to Idaho

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Ireland to Idaho

Best flights from Ireland to Idaho
Discover carefully curated flight deals from Ireland to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Icelandair deal was found by Cheapflights users on 12/14. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2311:30 amDUB - GEG
2 stops17h 55mIcelandair
Tue 1/2712:10 pmGEG - DUB
2 stops14h 05mIcelandair
Deal found 12/14$934
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 1/319:00 amDUB - GEG
2 stops44h 22mUnited Airlines
Sat 2/711:25 amGEG - DUB
1 stop12h 45mUnited Airlines
Deal found 12/17$969
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/227:50 amSNN - GEG
2 stops42h 59mAmerican Airlines
Mon 1/266:00 amGEG - SNN
2 stops26h 45mAmerican Airlines
Deal found 12/15$1,138
This Icelandair deal was found by Cheapflights users on 12/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:15 pmDUB - GEG
2 stops17h 58mIcelandair
Tue 5/1911:33 amGEG - DUB
2 stops15h 32mIcelandair
Deal found 12/15$961
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 1/3010:40 amDUB - GEG
1 stop32h 59mUnited Airlines
Fri 2/611:25 amGEG - DUB
1 stop12h 45mUnited Airlines
Deal found 12/16$973
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 1/2310:40 amDUB - GEG
2 stops36h 41mUnited Airlines
Tue 1/2711:25 amGEG - DUB
1 stop12h 45mUnited Airlines
Deal found 12/14$973
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:20 amORK - BOI
2 stops20h 47mAmerican Airlines
Tue 4/141:25 pmBOI - ORK
2 stops18h 45mAmerican Airlines
Deal found 12/15$1,235

Find flight deals from Ireland to Idaho

Keep the following information in mind while searching for Ireland to Idaho flight deals. Data was last updated December 18, 2025.

Round-trip from

$933
(Icelandair)

Popular in

October

Cheapest in

January

Average price

$763
From Ireland to Idaho
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to Idaho 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 December 18, 2025.
Use the filters below to find and compare flights from Ireland to Idaho that are best for you.

Fly from

Ireland

Fly to

Idaho

Route

Depart

Return

Price

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Fri 1/23

11:30 am-9:25 pm

2 stops17h 55m

Spokane

Tue 1/27

12:10 pm-10:15 am

2 stops14h 05m

$934

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Tue 5/5

2:15 pm-12:13 am

2 stops17h 58m

Spokane

Tue 5/19

11:33 am-11:05 am

2 stops15h 32m

$961

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Sat 1/31

9:00 am-9:22 pm

2 stops44h 22m

Spokane

Sat 2/7

11:25 am-8:10 am

1 stop12h 45m

$969

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Fri 1/30

10:40 am-11:39 am

1 stop32h 59m

Spokane

Fri 2/6

11:25 am-8:10 am

1 stop12h 45m

$973

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Fri 1/23

10:40 am-3:21 pm

2 stops36h 41m

Spokane

Tue 1/27

11:25 am-8:10 am

1 stop12h 45m

$973

ShannonSpokane

SNN - GEG

SNNGEG

Shannon

Thu 1/22

7:50 am-6:49 pm

2 stops42h 59m

Spokane

Mon 1/26

6:00 am-4:45 pm

2 stops26h 45m

$1,138

CorkBoise

ORK - BOI

ORKBOI

Cork

Fri 4/10

7:20 am-9:07 pm

2 stops20h 47m

Boise Air Term. Gowen Fld

Tue 4/14

1:25 pm-3:10 pm

2 stops18h 45m

$1,235

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Best time to book a flight from Ireland to Idaho

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

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Idaho (average of $748). Flying from Ireland to Idaho in October is currently the most expensive (average of $1,195). 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.

Related info for your journey

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

  • How long is the flight from Ireland to Idaho?

    A quick flight from Ireland to Idaho can take about 17h 55m. Icelandair provides one of the quickest options available for as low as $934. There are 4379 mi between Ireland and Idaho. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ireland to Idaho (average of $748). Flying from Ireland to Idaho in October is currently the most expensive (average of $1,195). 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 Ireland to Idaho

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