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Ireland

$285+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DUB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 2/257:00 am
GEG
-
DUB
1 stop17h 10m
United Airlines
Sun 3/19:00 am
DUB
-
GEG
2 stops45h 04m
United Airlines
Deal found 1/28$458
This United Airlines deal was found by Cheapflights users on 1/28. 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 4/227:10 am
GEG
-
DUB
1 stop18h 35m
United Airlines
Tue 5/59:50 am
DUB
-
GEG
2 stops43h 26m
United Airlines
Deal found 1/28$462
This United Airlines deal was found by Cheapflights users on 1/27. 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 4/157:00 am
JAC
-
DUB
2 stops20h 40m
United Airlines
Thu 4/239:50 am
DUB
-
JAC
2 stops42h 03m
United Airlines
Deal found 1/27$467
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/51:58 pm
BOI
-
DUB
2 stops17h 52m
American Airlines
Thu 2/2611:30 am
DUB
-
BOI
2 stops19h 08m
American Airlines
Deal found 1/27$480
This Air France deal was found by Cheapflights users on 1/27. 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.
Thu 2/265:20 am
BOI
-
DUB
1 stop19h 25m
Multiple Airlines
Tue 3/35:55 am
DUB
-
BOI
2 stops22h 00m
Multiple Airlines
Deal found 1/27$483
This Air France deal was found by Cheapflights users on 1/28. 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 2/245:20 am
BOI
-
DUB
1 stop19h 25m
Multiple Airlines
Tue 3/35:55 am
DUB
-
BOI
2 stops22h 00m
Multiple Airlines
Deal found 1/28$484
This American Airlines deal was found by Cheapflights users on 1/27. 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 4/151:25 pm
JAC
-
DUB
2 stops18h 25m
American Airlines
Thu 4/239:30 am
DUB
-
JAC
1 stop34h 08m
American Airlines
Deal found 1/27$485
This United Airlines deal was found by Cheapflights users on 1/28. 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 1/308:15 am
BOI
-
DUB
1 stop16h 55m
United Airlines
Tue 2/310:40 am
DUB
-
BOI
1 stop19h 17m
United Airlines
Deal found 1/28$485
This KLM deal was found by Cheapflights users on 1/28. 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 2/2410:45 am
BOI
-
DUB
2 stops15h 00m
KLM
Tue 3/35:55 am
DUB
-
BOI
2 stops17h 20m
KLM
Deal found 1/28$488
This Delta deal was found by Cheapflights users on 1/28. 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.
Mon 2/166:05 am
GEG
-
DUB
2 stops25h 40m
Delta
Wed 2/255:55 am
DUB
-
GEG
2 stops26h 09m
Delta
Deal found 1/28$489
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/184:27 pm
JAC
-
DUB
2 stops32h 43m
United Airlines
Sun 2/2212:05 pm
DUB
-
JAC
2 stops32h 16m
United Airlines
Deal found 1/28$490
This KLM deal was found by Cheapflights users on 1/26. 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.
Fri 1/307:20 am
JAC
-
DUB
2 stops26h 00m
KLM
Sun 2/15:15 pm
DUB
-
JAC
2 stops32h 51m
KLM
Deal found 1/26$493

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$458
(United Airlines)

One-way from

$285
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$683
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. 20% potential increase in price ($194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 2026.
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

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Wed 2/25

7:00 am-8:10 am

1 stop17h 10m

Dublin

Sun 3/1

9:00 am-10:04 pm

2 stops45h 04m

$458

JacksonDublin

JAC - DUB

JACDUB

Jackson Hole

Wed 4/15

7:00 am-10:40 am

2 stops20h 40m

Dublin

Thu 4/23

9:50 am-8:53 pm

2 stops42h 03m

$467

JacksonDublin

JAC - DUB

JACDUB

Jackson Hole

Wed 4/15

1:25 pm-2:50 pm

2 stops18h 25m

Dublin

Thu 4/23

9:30 am-12:38 pm

1 stop34h 08m

$485

JacksonDublin

JAC - DUB

JACDUB

Jackson Hole

Wed 2/18

4:27 pm-10:20 am

2 stops34h 53m

Dublin

Sun 2/22

10:40 am-11:29 am

1 stop31h 49m

$495

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Thu 4/30

4:03 pm-7:20 am

2 stops31h 17m

Dublin

Tue 5/5

9:50 am-6:36 pm

2 stops40h 46m

$517

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Thu 4/23

6:00 am-7:55 am

1 stop17h 55m

Dublin

Tue 5/5

11:10 am-6:57 pm

2 stops15h 47m

$536

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 3/22

5:30 am-7:45 am

1 stop20h 15m

Dublin

Mon 3/30

1:25 pm-9:09 pm

2 stops38h 44m

$538

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 3/22

5:30 am-7:45 am

1 stop20h 15m

Dublin

Tue 3/31

11:10 am-9:09 pm

2 stops16h 59m

$538

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Thu 2/26

7:11 am-9:55 am

2 stops19h 44m

Dublin

Tue 3/3

10:40 am-6:47 pm

1 stop15h 07m

$539

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 4/1

1:39 pm-6:00 pm

2 stops21h 21m

Dublin

Sun 4/12

8:35 am-9:07 pm

2 stops19h 32m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 45 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, March is the cheapest month in which you can book a flight from Idaho to Ireland (average of $474). Flying from Idaho to Ireland in June is currently the most expensive (average of $906). 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, American Airlines, and Delta fly from Idaho to Ireland in about 17h 10m. The time it takes to get you to your destination can typically vary by up to 3h 05m. 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 $474). Flying from Idaho to Ireland in June is currently the most expensive (average of $906). 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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
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Newark to Charles de Gaulle flights
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Newark to Leonardo da Vinci/Fiumicino flights
Newark to Orly flights
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Newark to Athens flights
John F Kennedy Intl to Gatwick flights
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Dulles Intl to Heathrow flights
Newark to Gatwick flights
Los Angeles to Heathrow flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Madrid flights
Newark to Barcelona-El Prat flights
LaGuardia to Charles de Gaulle flights
Newark to Madrid flights
Newark to Dublin flights
San Francisco to Heathrow flights
John F Kennedy Intl to Dublin flights
Dallas/Fort Worth to Heathrow flights
Miami to Madrid flights
Newark to Malpensa flights
John F Kennedy Intl to Malpensa flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Boston to Charles de Gaulle flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Istanbul flights
LaGuardia to Gatwick flights
Los Angeles to Charles de Gaulle flights
John F Kennedy Intl to Athens flights
Dulles Intl to Charles de Gaulle flights
John F Kennedy Intl to Barcelona-El Prat flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Seattle to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
John F Kennedy Intl to Amsterdam flights
Baltimore to Heathrow flights
Boston to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
San Francisco to Charles de Gaulle flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Lisbon flights
Newark to Amsterdam flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights

Top 6 airlines flying from Idaho to Ireland

Discover the top 6 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$498Average$706FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$560Average$946FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$568Average$647FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$594Average$780FlexibilityNo cancel feeOn-time71%
IberiaCheapest$595Average$776FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$770Average$978FlexibilityNo cancel feeOn-time76%

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