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Ireland

$443+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DUB
Jul 24 — Jul 311
Fri 7/24
Fri 7/31
1 adult, Economy
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Cheap 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 24, 2026.

This United Airlines deal was found by Cheapflights users on 6/22. 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 11/1111:30 am
GEG
-
DUB
1 stop12h 40m
United Airlines
Wed 11/189:00 am
DUB
-
GEG
2 stops35h 18m
United Airlines
Deal found 6/22$718
This Justfly.com deal was found by Cheapflights users on 6/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:39 pm
BOI
-
DUB
2 stops33h 31m
Air Canada
Wed 11/189:00 am
DUB
-
BOI
2 stops44h 42m
Air Canada
Deal found 6/19$726
This Delta deal was found by Cheapflights users on 6/23. 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.
Wed 11/117:00 am
GEG
-
DUB
1 stop16h 55m
Delta
Wed 11/185:45 am
DUB
-
GEG
2 stops17h 00m
Delta
Deal found 6/23$741
This Iberia deal was found by Cheapflights users on 6/23. 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.
Wed 11/115:25 am
GEG
-
DUB
1 stop17h 50m
Iberia
Wed 11/181:00 pm
DUB
-
GEG
1 stop15h 55m
Iberia
Deal found 6/23$745
This Air France deal was found by Cheapflights users on 6/23. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:15 pm
BOI
-
DUB
2 stops18h 15m
Multiple Airlines
Tue 11/105:45 am
DUB
-
BOI
2 stops16h 45m
Multiple Airlines
Deal found 6/23$746
This Air France deal was found by Cheapflights users on 6/23. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:30 pm
GEG
-
DUB
2 stops18h 00m
Multiple Airlines
Tue 11/35:45 am
DUB
-
GEG
2 stops18h 21m
Multiple Airlines
Deal found 6/23$746
This KLM deal was found by Cheapflights users on 6/23. 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 11/31:43 pm
BOI
-
DUB
1 stop35h 02m
KLM
Tue 11/105:45 am
DUB
-
BOI
2 stops18h 04m
KLM
Deal found 6/23$747
This KLM deal was found by Cheapflights users on 6/19. 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.
Sat 11/141:43 pm
BOI
-
DUB
1 stop35h 02m
KLM
Wed 11/188:50 am
DUB
-
BOI
2 stops20h 51m
KLM
Deal found 6/19$748
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sun 12/65:00 am
GEG
-
DUB
2 stops20h 55m
United Airlines
Thu 12/109:30 am
DUB
-
GEG
2 stops19h 39m
United Airlines
Deal found 6/22$749
This United Airlines deal was found by Cheapflights users on 6/23. 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 12/43:30 pm
JAC
-
DUB
2 stops57h 40m
United Airlines
Tue 12/810:40 am
DUB
-
JAC
2 stops30h 23m
United Airlines
Deal found 6/23$760
This CheapOair deal was found by Cheapflights users on 6/22. 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 9/226:30 am
BOI
-
DUB
2 stops18h 45m
Air Canada
Tue 9/299:50 am
DUB
-
BOI
2 stops34h 13m
Air Canada
Deal found 6/22$761
This Gotogate deal was found by Cheapflights users on 6/19. 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 9/227:05 pm
BOI
-
DUB
2 stops29h 40m
Air Canada
Wed 9/309:50 am
DUB
-
BOI
2 stops18h 45m
Air Canada
Deal found 6/19$763

Find 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 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$718
(United Airlines)

One-way from

$443
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,230
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Dublin flights.
Search Deals
From Idaho to Ireland
Search Deals
One-way flight from Idaho to Ireland
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 24, 2026.
Use the filters below to find and compare flights from Idaho to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Sun 12/6

11:30 am-8:10 am

1 stop12h 40m

Dublin

Thu 12/10

12:05 pm-12:40 pm

2 stops32h 35m

$749

JacksonDublin

JAC - DUB

JACDUB

Jackson Hole

Tue 8/18

12:13 pm-9:45 am

1 stop14h 32m

Dublin

Thu 8/27

9:50 am-6:46 pm

2 stops39h 56m

$778

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 9/22

10:35 am-10:25 am

2 stops16h 50m

Dublin

Tue 9/29

12:00 pm-11:55 pm

1 stop18h 55m

$779

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 9/1

5:00 am-7:20 am

2 stops18h 20m

Dublin

Tue 9/8

9:20 am-9:14 pm

2 stops43h 54m

$782

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 11/16

5:40 am-7:55 am

1 stop19h 15m

Dublin

Sun 11/22

9:45 am-10:41 pm

1 stop19h 56m

$795

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 10/16

6:25 am-7:20 am

2 stops17h 55m

Dublin

Wed 10/28

8:00 am-11:41 am

2 stops33h 41m

$803

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 9/1

6:45 am-7:55 am

1 stop17h 10m

Dublin

Tue 9/8

5:55 am-4:21 pm

2 stops18h 26m

$806
Quickest round-trip

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 9/2

3:16 pm-11:50 am

1 stop13h 34m

Dublin

Tue 9/8

12:40 pm-10:11 pm

1 stop16h 31m

$822

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Mon 9/14

5:00 am-7:45 am

2 stops18h 45m

Dublin

Tue 9/29

9:20 am-12:24 pm

2 stops35h 04m

$828

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Thu 10/1

7:00 am-7:55 am

1 stop16h 55m

Dublin

Thu 10/8

11:00 am-9:37 pm

1 stop18h 37m

$847

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 31 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Idaho to Ireland (average of $432). Flying from Idaho to Ireland in June is currently the most expensive (average of $837). 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 Idaho to Ireland. 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 Idaho to Ireland?

    Airlines like United Airlines, KLM, and Finnair fly from Idaho to Ireland in about 12h 40m. The time it takes to get you to your destination can typically vary by up to 4h 10m. Idaho and Ireland are separated by a distance of 4379 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, March is the cheapest month in which you can book a flight from Idaho to Ireland (average of $432). Flying from Idaho to Ireland in June is currently the most expensive (average of $837). 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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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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Newark to London City flights
Newark to Stansted flights
Seattle to Heathrow flights
Miami to Madrid flights
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Boston to Gatwick flights
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San Francisco to Charles de Gaulle flights

Top 4 airlines flying from Idaho to Ireland

Discover the top 4 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 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$498Average$744FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$539Average$711FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$543Average$786FlexibilityNo cancel feeOn-time71%
IberiaCheapest$607Average$798FlexibilityNo cancel feeOn-time77%

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