HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$586+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOI
Jun 20 — Jun 271
Fri 6/20
Fri 6/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ireland to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 15, 2025.

Round-trip from

$979
(United Airlines)

One-way from

$586
(Thrive Travel)

Popular in

July

Cheapest in

December

Average price

$925
From Ireland to Idaho
Search Deals
One-way flight from Ireland to Idaho
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 15, 2025.

This United Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 8/69:50 amDUB - GEG
2 stops43h 13mUnited Airlines
Wed 8/136:25 pmGEG - DUB
2 stops28h 45mUnited Airlines
Deal found 6/14$979
This Flysmarter deal was found by Cheapflights users on 6/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2811:45 amDUB - GEG
1 stop19h 43mBritish Airways
Mon 8/46:57 amGEG - DUB
2 stops20h 43mBritish Airways
Deal found 6/13$998
This Flysmarter deal was found by Cheapflights users on 6/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2911:45 amDUB - GEG
1 stop19h 43mMultiple Airlines
Tue 8/512:27 pmGEG - DUB
1 stop13h 18mMultiple Airlines
Deal found 6/14$1,004
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 7/2811:45 amDUB - GEG
1 stop19h 43mAmerican Airlines
Mon 8/41:39 pmGEG - DUB
1 stop14h 01mAmerican Airlines
Deal found 6/13$1,029
This ResecentrumGruppen deal was found by Cheapflights users on 6/14. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/291:15 pmDUB - GEG
2 stops17h 57mAir France
Tue 8/511:15 amGEG - DUB
2 stops19h 45mAir France
Deal found 6/14$1,035
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 7/309:30 amSNN - GEG
2 stops43h 33mUnited Airlines
Wed 8/67:00 amGEG - SNN
1 stop16h 30mUnited Airlines
Deal found 6/15$1,054
This KLM deal was found by Cheapflights users on 6/15. 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.
Wed 7/3010:00 amDUB - GEG
1 stop21h 12mKLM
Wed 8/66:50 amGEG - DUB
1 stop17h 05mKLM
Deal found 6/15$1,103
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 7/25:20 pmORK - BOI
2 stops37h 31mDelta
Sun 7/611:40 pmBOI - ORK
2 stops32h 20mDelta
Deal found 6/15$1,126
This AOBTravel deal was found by Cheapflights users on 6/14. 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 AOBTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/299:20 amDUB - GEG
3 stops20h 39mAir Canada
Tue 8/511:37 amGEG - DUB
3 stops19h 13mAir Canada
Deal found 6/14$1,520
This Air Canada deal was found by Cheapflights users on 6/15. 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.
Wed 7/27:20 amORK - BOI
3 stops22h 32mAir Canada
Sun 7/612:39 pmBOI - ORK
3 stops19h 36mAir Canada
Deal found 6/15$3,765

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 June 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

Wed 8/6

9:50 am-9:03 pm

2 stops43h 13m

Spokane

Wed 8/13

6:25 pm-7:10 am

2 stops28h 45m

$979

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Mon 7/28

11:45 am-11:28 pm

1 stop19h 43m

Spokane

Mon 8/4

6:57 am-11:40 am

2 stops20h 43m

$998

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Tue 7/29

11:45 am-11:28 pm

1 stop19h 43m

Spokane

Tue 8/5

12:27 pm-9:45 am

1 stop13h 18m

$1,004

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Mon 7/28

11:45 am-11:28 pm

1 stop19h 43m

Spokane

Mon 8/4

1:39 pm-11:40 am

1 stop14h 01m

$1,029

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Tue 7/29

1:15 pm-11:12 pm

2 stops17h 57m

Spokane

Tue 8/5

11:15 am-3:00 pm

2 stops19h 45m

$1,035

ShannonSpokane

SNN - GEG

SNNGEG

Shannon

Wed 7/30

9:30 am-9:03 pm

2 stops43h 33m

Spokane

Wed 8/6

7:00 am-7:30 am

1 stop16h 30m

$1,054

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Wed 7/30

10:00 am-11:12 pm

1 stop21h 12m

Spokane

Wed 8/6

6:50 am-7:55 am

1 stop17h 05m

$1,103

CorkBoise

ORK - BOI

ORKBOI

Cork

Wed 7/2

5:20 pm-11:51 pm

2 stops37h 31m

Boise Air Term. Gowen Fld

Sun 7/6

11:40 pm-3:00 pm

2 stops32h 20m

$1,126

DublinSpokane

DUB - GEG

DUBGEG

Dublin

Tue 7/29

9:20 am-9:59 pm

3 stops20h 39m

Spokane

Tue 8/5

11:37 am-2:50 pm

3 stops19h 13m

$1,520

CorkBoise

ORK - BOI

ORKBOI

Cork

Wed 7/2

7:20 am-10:52 pm

3 stops22h 32m

Boise Air Term. Gowen Fld

Sun 7/6

12:39 pm-3:15 pm

3 stops19h 36m

$3,765

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 17 results
1
2

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 $395). 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated June 15, 2025.
See what other customers who have flown with Delta, KLM and Air France from Ireland to Idaho have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,361 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,798 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,388 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Ireland to Idaho one-way?

    $586 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on American Airlines and Iberia, with prices starting from $824 and $834, respectively.

  • 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 $395). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to John F Kennedy Intl flights
Charles de Gaulle to Newark flights
Heathrow to Newark flights
Heathrow to John F Kennedy Intl flights
Frankfurt to John F Kennedy Intl flights
Orly to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Frankfurt to Newark flights
Charles de Gaulle to LaGuardia flights
London City to John F Kennedy Intl flights
Orly to Newark flights
Madrid to John F Kennedy Intl flights
Gatwick to Newark flights
Gatwick to John F Kennedy Intl flights
Charles de Gaulle to Miami flights
Bruxelles-National to Newark flights
Gatwick to LaGuardia flights
Bruxelles-National to John F Kennedy Intl flights
Madrid to Newark flights
Barcelona-El Prat to John F Kennedy Intl flights
Barcelona-El Prat to Newark flights
Charles de Gaulle to Stewart flights
London City to Newark flights
Dublin to Newark flights
Dublin to John F Kennedy Intl flights
Frederic Chopin to John F Kennedy Intl flights
Leonardo da Vinci/Fiumicino to Newark flights
Frankfurt to LaGuardia flights
Leonardo da Vinci/Fiumicino to John F Kennedy Intl flights
Charles de Gaulle to Los Angeles flights
Frederic Chopin to Newark flights
Stansted to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Vienna to Newark flights
Madrid to Miami flights
Luton to John F Kennedy Intl flights
Vienna to John F Kennedy Intl flights
Heathrow to Boston flights
Zurich to John F Kennedy Intl flights
Malpensa to John F Kennedy Intl flights
Berlin to John F Kennedy Intl flights
Madrid to LaGuardia flights
Munich to John F Kennedy Intl flights
Charles de Gaulle to San Francisco flights
Malpensa to Newark flights
Berlin to Newark flights
Munich to Newark flights
Frankfurt to Los Angeles flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights