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Ireland

$340+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DUB
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
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 May 7, 2026.

This United Airlines deal was found by Cheapflights users on 5/6. 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 stops44h 09m
United Airlines
Deal found 5/6$718
This United Airlines deal was found by Cheapflights users on 5/6. 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 9/15:00 am
GEG
-
DUB
2 stops43h 15m
United Airlines
Tue 9/89:20 am
DUB
-
GEG
2 stops43h 44m
United Airlines
Deal found 5/6$726
This Gotogate deal was found by Cheapflights users on 5/3. 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.
Sun 11/17:00 am
BOI
-
DUB
2 stops17h 10m
Air Canada
Wed 11/119:00 am
DUB
-
BOI
2 stops43h 16m
Air Canada
Deal found 5/3$727
This Iberia deal was found by Cheapflights users on 5/2. 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 9/12:09 pm
GEG
-
DUB
2 stops16h 26m
Multiple Airlines
Tue 9/812:40 pm
DUB
-
GEG
1 stop16h 02m
Multiple Airlines
Deal found 5/2$741
This Air France deal was found by Cheapflights users on 5/3. 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.
Sun 11/15:40 am
BOI
-
DUB
1 stop19h 15m
Multiple Airlines
Wed 11/115:55 am
DUB
-
BOI
2 stops17h 54m
Multiple Airlines
Deal found 5/3$742
This KLM deal was found by Cheapflights users on 5/6. 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.
Wed 11/117:00 am
GEG
-
DUB
1 stop16h 55m
KLM
Wed 11/189:45 am
DUB
-
GEG
1 stop19h 52m
KLM
Deal found 5/6$745
This United Airlines deal was found by Cheapflights users on 5/7. 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 8/1812:30 pm
JAC
-
DUB
1 stop14h 15m
United Airlines
Thu 8/279:50 am
DUB
-
JAC
2 stops40h 02m
United Airlines
Deal found 5/7$765
This Air Canada deal was found by Cheapflights users on 5/6. 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.
Wed 8/195:00 am
BOI
-
DUB
2 stops19h 45m
Air Canada
Fri 8/289:50 am
DUB
-
BOI
2 stops37h 58m
Air Canada
Deal found 5/6$765
This United Airlines deal was found by Cheapflights users on 5/2. 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 10/1311:30 am
GEG
-
DUB
1 stop14h 15m
United Airlines
Wed 10/288:00 am
DUB
-
GEG
2 stops44h 09m
United Airlines
Deal found 5/2$765
This Air Canada deal was found by Cheapflights users on 5/6. 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.
Mon 8/176:30 am
BOI
-
DUB
2 stops42h 45m
Air Canada
Fri 8/289:50 am
DUB
-
BOI
2 stops37h 58m
Air Canada
Deal found 5/6$770
This Air Canada deal was found by Cheapflights users on 5/6. 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.
Wed 8/196:30 am
BOI
-
DUB
2 stops18h 15m
Air Canada
Thu 8/279:20 am
DUB
-
BOI
2 stops39h 33m
Air Canada
Deal found 5/6$773
This United Airlines deal was found by Cheapflights users on 5/6. 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 9/15:00 am
GEG
-
DUB
2 stops22h 10m
United Airlines
Mon 9/149:20 am
DUB
-
GEG
2 stops43h 44m
United Airlines
Deal found 5/6$773

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 May 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$723
(United Airlines)

One-way from

$340
(British Airways)

Popular in

June

Cheapest in

February

Average price

$791
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 ($207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 7, 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

Tue 9/1

5:00 am-8:15 am

2 stops43h 15m

Dublin

Tue 9/8

9:50 am-9:04 pm

2 stops43h 14m

$731

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/20

7:00 am-7:55 am

1 stop16h 55m

Dublin

Tue 11/3

8:50 am-7:27 pm

2 stops18h 37m

$742

JacksonDublin

JAC - DUB

JACDUB

Jackson Hole

Tue 8/18

8:40 am-9:45 am

1 stop18h 05m

Dublin

Thu 8/27

9:50 am-6:52 pm

2 stops40h 02m

$765

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 9/1

5:00 am-11:10 am

2 stops22h 10m

Dublin

Mon 9/14

9:20 am-2:58 pm

2 stops37h 38m

$773

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 10/7

5:00 am-7:20 am

2 stops19h 20m

Dublin

Wed 10/14

9:20 am-3:31 pm

2 stops37h 11m

$775

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sat 9/5

5:44 pm-7:30 am

2 stops30h 46m

Shannon

Thu 9/17

9:30 am-9:25 pm

2 stops18h 55m

$784

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sun 9/6

12:23 pm-7:30 am

1 stop12h 07m

Shannon

Fri 9/18

9:30 am-9:25 pm

2 stops18h 55m

$784

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/13

7:00 am-7:55 am

1 stop16h 55m

Dublin

Wed 10/28

9:45 am-9:37 pm

1 stop18h 52m

$792

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 10/7

5:40 am-7:55 am

1 stop19h 15m

Dublin

Wed 10/14

5:55 am-11:55 pm

2 stops25h 00m

$794

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Sun 9/27

5:20 am-9:15 am

2 stops19h 55m

Dublin

Thu 10/1

5:55 am-6:47 pm

2 stops20h 52m

$798

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 42 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 Delta fly from Idaho to Ireland in about 16h 55m. The time it takes to get you to your destination can typically vary by up to 26h 20m. 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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O'Hare Intl to Leonardo da Vinci/Fiumicino flights
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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 May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$498Average$730FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$539Average$710FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$543Average$748FlexibilityNo cancel feeOn-time71%
IberiaCheapest$596Average$798FlexibilityNo cancel feeOn-time77%

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