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$607+ Cheap flights from Ireland to Idaho

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOI
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Ireland to Idaho

Keep the following information in mind while searching for Ireland to Idaho flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$903
(Icelandair)

One-way from

$607
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$840
From Ireland to Idaho
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One-way flight from Ireland to Idaho
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Highest demand for flights based on searches. 4% potential increase in price ($50 potential increase over avg. RT price).
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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 September 2025
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Find flight deals from Ireland to Idaho

Cheapest flights from Ireland to Idaho
Explore the most affordable flight options available from Ireland to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2211:10 amDUB - GEG
2 stops20h 53mDelta
dom. 9/286:10 amGEG - DUB
1 stop17h 45mDelta
Deal found 9/15$897
This KLM deal was found by Cheapflights users on 9/15. 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.
lun. 9/2212:00 pmDUB - GEG
1 stop19h 58mKLM
dom. 9/2812:40 pmGEG - DUB
1 stop36h 05mKLM
Deal found 9/15$907
This United Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 9/229:50 amDUB - GEG
2 stops37h 23mUnited Airlines
dom. 9/2811:20 amGEG - DUB
1 stop14h 25mUnited Airlines
Deal found 9/15$1,006
This United Airlines deal was found by Cheapflights users on 9/14. 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.
jue. 10/212:30 pmSNN - GEG
2 stops42h 45mUnited Airlines
lun. 10/65:05 amGEG - SNN
2 stops21h 10mUnited Airlines
Deal found 9/14$1,011
This American Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 9/221:45 pmDUB - GEG
1 stop13h 32mAmerican Airlines
dom. 9/2812:36 pmGEG - DUB
1 stop13h 09mAmerican Airlines
Deal found 9/15$1,037
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/229:50 amDUB - GEG
3 stops34h 46mMultiple Airlines
dom. 9/285:05 amGEG - DUB
2 stops19h 10mMultiple Airlines
Deal found 9/15$1,053
This United Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 9/1511:35 amDUB - GEG
2 stops17h 28mUnited Airlines
vie. 9/195:15 amGEG - DUB
2 stops21h 55mUnited Airlines
Deal found 9/15$1,178
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/229:50 amDUB - GEG
3 stops34h 46mAir Canada
dom. 9/2811:20 amGEG - DUB
3 stops19h 30mAir Canada
Deal found 9/15$2,061

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 septiembre 15, 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

vie. 2/20

11:30 am-8:59 pm

2 stops17h 29m

Spokane

mar. 2/24

11:35 am-10:15 am

2 stops14h 40m

$903

DublinSpokane

DUB - GEG

DUBGEG

Dublin

vie. 2/20

9:00 am-9:09 pm

2 stops20h 09m

Spokane

mar. 2/24

11:20 am-8:10 am

1 stop12h 50m

$943

CorkBoise

ORK - BOI

ORKBOI

Cork

vie. 2/20

1:25 pm-4:53 pm

2 stops34h 28m

Boise Air Term. Gowen Fld

mar. 2/24

5:40 am-12:55 pm

2 stops24h 15m

$981

ShannonSpokane

SNN - GEG

SNNGEG

Shannon

jue. 10/2

12:30 pm-11:15 pm

2 stops42h 45m

Spokane

lun. 10/6

4:00 pm-10:15 am

2 stops34h 15m

$1,011

CorkBoise

ORK - BOI

ORKBOI

Cork

vie. 2/20

6:00 am-4:26 pm

2 stops17h 26m

Boise Air Term. Gowen Fld

mar. 2/24

10:38 am-11:25 pm

2 stops29h 47m

$1,075

DublinSpokane

DUB - GEG

DUBGEG

Dublin

sáb. 9/27

8:15 am-12:19 am

3 stops48h 04m

$607

DublinSpokane

DUB - GEG

DUBGEG

Dublin

sáb. 9/27

12:40 pm-11:46 am

1 stop31h 06m

$1,080

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, October is the cheapest month in which you can book a flight from Ireland to Idaho (average of $314). Flying from Ireland to Idaho in June is currently the most expensive (average of $398). 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 29m. Icelandair provides one of the quickest options available for as low as $903. 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, October is the cheapest month in which you can book a flight from Ireland to Idaho (average of $314). Flying from Ireland to Idaho in June is currently the most expensive (average of $398). 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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