What airlines fly to Ireland?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Ireland from Idaho according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 4 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Idaho to Ireland?

American Airlines, KLM, and Aer Lingus are the most popular carriers operating from Idaho to Ireland

When did momondo last update prices for flights from Idaho to Ireland?

Prices for flights from Idaho to Ireland were last updated today.

How many operators does momondo search for flights from Idaho to Ireland?

The number of operators available for flights from Idaho to Ireland is 6 as of May 2026.

How old do you have to be to fly from Idaho to Ireland?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Ireland.

What documentation or ID do you need to fly to Ireland?

The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$387 Cheap Flights from Idaho to Ireland in 2026

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Find the cheapest flights from Idaho to Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 7:20 am

BOI

DUB

17h 50m

2 stops

9:20 am - 9:25 pm

DUB

BOI

43h 05m

2 stops

$723United Airlines

Tue, Sep 8 - Tue, Sep 15

5:00 am - 11:10 am

GEG

DUB

22h 10m

2 stops

9:20 am - 9:04 pm

DUB

GEG

43h 44m

2 stops

$723United Airlines

Tue, Sep 1 - Tue, Sep 8

7:00 am - 7:10 am

BOI

DUB

17h 10m

2 stops

9:00 am - 9:16 pm

DUB

BOI

43h 16m

2 stops

$727Air Canada

Tue, Nov 3 - Wed, Nov 11

6:00 am - 7:45 am

GEG

DUB

17h 45m

2 stops

5:10 am - 9:09 pm

DUB

GEG

23h 59m

2 stops

$741Multiple Airlines

Tue, Oct 20 - Tue, Nov 3

2:09 pm - 2:35 pm

GEG

DUB

16h 26m

2 stops

12:40 pm - 8:42 pm

DUB

GEG

16h 02m

1 stop

$742Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

7:00 am - 7:55 am

GEG

DUB

16h 55m

1 stop

9:40 am - 9:37 pm

DUB

GEG

19h 57m

1 stop

$745KLM

Tue, Oct 20 - Tue, Nov 3

1:43 pm - 7:45 am

BOI

DUB

35h 02m

1 stop

8:50 am - 10:41 pm

DUB

BOI

20h 51m

2 stops

$748KLM

Tue, Nov 3 - Wed, Nov 11

6:00 am - 8:45 am

BOI

DUB

19h 45m

2 stops

12:00 pm - 11:29 pm

DUB

BOI

18h 29m

1 stop

$755Delta

Tue, Sep 8 - Tue, Sep 15

5:00 am - 7:45 am

BOI

DUB

19h 45m

2 stops

9:20 am - 9:25 pm

DUB

BOI

43h 05m

2 stops

$769Air Canada

Wed, Aug 12 - Tue, Sep 15

11:30 pm - 11:10 am

BOI

SNN

28h 40m

2 stops

1:05 pm - 11:29 pm

SNN

BOI

17h 24m

2 stops

$834Delta

Fri, Sep 4 - Wed, Sep 16

Finnair flights from Idaho to Ireland

Our best Finnair deals on Idaho to Ireland flight tickets

Finnair

Oct 16

BOI6:44 amBoise Air Term. Gowen Fld

20h 01m

1 stop

DUB9:45 amDublin

Oct 28

DUB1:00 pmDublin

15h 17m

1 stop

BOI10:17 pmBoise Air Term. Gowen Fld

$842

Finnair

Aug 11

BOI6:44 amBoise Air Term. Gowen Fld

20h 01m

1 stop

DUB9:45 amDublin

Sep 13

DUB12:40 pmDublin

16h 37m

1 stop

BOI10:17 pmBoise Air Term. Gowen Fld

$847

American Airlines flights from Idaho to Ireland

Our best American Airlines deals on Idaho to Ireland flight tickets

American Airlines

Sep 27

GEG1:58 pmSpokane

18h 22m

2 stops

DUB4:20 pmDublin

Oct 1

DUB12:40 pmDublin

16h 07m

1 stop

GEG8:47 pmSpokane

$788

American Airlines

Oct 16

BOI2:21 pmBoise Air Term. Gowen Fld

17h 09m

2 stops

DUB2:30 pmDublin

Oct 28

DUB1:00 pmDublin

15h 17m

1 stop

BOI10:17 pmBoise Air Term. Gowen Fld

$833

American Airlines

Sep 22

GEG6:00 amSpokane

19h 45m

1 stop

DUB9:45 amDublin

Oct 3

DUB12:40 pmDublin

16h 07m

1 stop

GEG8:47 pmSpokane

$857

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 9/8

6:30 am-7:20 am

2 stops17h 50m

Dublin

Tue 9/15

9:20 am-9:25 pm

2 stops43h 05m

$723

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 9/1

5:00 am-11:10 am

2 stops22h 10m

Dublin

Tue 9/8

9:20 am-9:04 pm

2 stops43h 44m

$723

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 11/3

7:00 am-7:10 am

2 stops17h 10m

Dublin

Wed 11/11

9:00 am-9:16 pm

2 stops43h 16m

$727

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/20

6:00 am-7:45 am

2 stops17h 45m

Dublin

Tue 11/3

5:10 am-9:09 pm

2 stops23h 59m

$741

Quickest round-trip

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 9/1

2:09 pm-2:35 pm

2 stops16h 26m

Dublin

Tue 9/8

12:40 pm-8:42 pm

1 stop16h 02m

$742

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/20

7:00 am-7:55 am

1 stop16h 55m

Dublin

Tue 11/3

9:40 am-9:37 pm

1 stop19h 57m

$745

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 11/3

1:43 pm-7:45 am

1 stop35h 02m

Dublin

Wed 11/11

8:50 am-10:41 pm

2 stops20h 51m

$748

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 9/8

6:00 am-8:45 am

2 stops19h 45m

Dublin

Tue 9/15

12:00 pm-11:29 pm

1 stop18h 29m

$755

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 8/12

5:00 am-7:45 am

2 stops19h 45m

Dublin

Tue 9/15

9:20 am-9:25 pm

2 stops43h 05m

$769

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Fri 9/4

11:30 pm-11:10 am

2 stops28h 40m

Shannon

Wed 9/16

1:05 pm-11:29 pm

2 stops17h 24m

$834

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Ireland?

In general, March is the cheapest month to fly from Idaho to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $432. If you aren’t able to travel to Ireland during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $478.

Can stopping save me money on Idaho to Ireland flights?

You could potentially save up to 61% on your flight if you consider stops on a Idaho to Ireland flight.

Cheap Idaho to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Ireland

Fastest flight time	11h 52m
Direct flights	None

The fastest flight from Idaho to Ireland takes 11h 52m

There are no direct flights from Idaho to Ireland. There are no popular flight routes from Idaho to Ireland.

Search flight deals

Frequently asked questions about flying from Idaho to Ireland

When did momondo last update prices for flights from Idaho to Ireland?
Prices for flights from Idaho to Ireland were last updated today.
How many operators does momondo search for flights from Idaho to Ireland?
The number of operators available for flights from Idaho to Ireland is 6 as of May 2026.
How old do you have to be to fly from Idaho to Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Ireland

Compare and see reviews for airlines that fly from Idaho to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $498	Free Cancellation	Rating 7.9 8,454 reviews	Search Delta flights
United Airlines	PriceFrom $539	Free Cancellation	Rating 7.4 9,711 reviews	Search United Airlines flights
American Airlines	PriceFrom $543	Free Cancellation	Rating 7.1 11,664 reviews	Search American Airlines flights
Iberia	PriceFrom $607	Free Cancellation	Rating 7.0 3,216 reviews	Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Ireland?

Finding the right flight to Ireland from Idaho is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

Can I find flights from Idaho to Ireland with flexible booking policies on momondo?

Yes. All flights to Ireland from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho to Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Idaho.

I’m not ready to book a flight from Idaho to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $322

Flights to Shannon, Clarefrom $556

Flights to Corkfrom $613

Flights to Knockfrom $828

Flights to Milltown (Kerry)from $667

Flights to Donegalfrom $928

Cheap flights from Idaho to Ireland from $387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Ireland departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Finnair flights from Idaho to Ireland

Our best Finnair deals on Idaho to Ireland flight tickets

American Airlines flights from Idaho to Ireland

Our best American Airlines deals on Idaho to Ireland flight tickets

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See travel insights to Ireland from

How to get the cheapest flight ticket from Idaho to Ireland

What is the cheapest month to fly to Ireland?

Can stopping save me money on Idaho to Ireland flights?

What is the cheapest airline that flies from Idaho to Ireland?

What airlines fly to Ireland?

Cheap Idaho to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Ireland

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho to Ireland

Best airlines flying from Idaho to Ireland

Compare and see reviews for airlines that fly from Idaho to Ireland with momondo

Why use momondo?

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Idaho flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ireland

List of cabin classes available on flights landing in Ireland. Availability may vary depending on flight origin and airline.

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year