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 38% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 5 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, Iberia, and United Airlines 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 October 2025.

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.

$408 Cheap Flights from Idaho to Ireland in 2025/26

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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.

1:00 pm - 12:40 pmJAC-DUB

17h 40m2 stops

1:25 pm - 2:47 pmDUB-JAC

32h 22m2 stops

$491Delta

Find Deal

Wed, Oct 29 - Wed, Nov 5

11:12 am - 4:20 pmBOI-DUB

23h 08m2 stops

5:55 am - 8:24 pmDUB-BOI

21h 29m2 stops

$491Delta

Find Deal

Wed, Oct 29 - Wed, Nov 12

5:45 am - 7:55 amGEG-DUB

18h 10m1 stop

11:10 am - 6:43 pmDUB-GEG

15h 33m2 stops

$516Multiple Airlines

Find Deal

Tue, Oct 14 - Wed, Oct 22

5:45 am - 7:55 amGEG-DUB

18h 10m1 stop

10:00 am - 7:46 pmDUB-GEG

17h 46m1 stop

$518Air France

Find Deal

Tue, Oct 14 - Wed, Oct 22

5:35 am - 7:45 amBOI-DUB

19h 10m1 stop

5:55 am - 10:05 pmDUB-BOI

23h 10m2 stops

$532Multiple Airlines

Find Deal

Thu, Dec 4 - Tue, Dec 9

5:42 am - 7:55 amBOI-DUB

19h 13m1 stop

9:45 am - 11:54 pmDUB-BOI

20h 09m1 stop

$533Air France

Find Deal

Wed, Oct 22 - Sat, Nov 1

6:00 am - 8:45 amGEG-DUB

18h 45m2 stops

5:55 am - 2:53 pmDUB-GEG

16h 58m2 stops

$536KLM

Find Deal

Wed, Nov 12 - Wed, Nov 19

11:35 pm - 7:45 amBOI-DUB

25h 10m1 stop

5:55 am - 4:05 pmDUB-BOI

17h 10m2 stops

$587KLM

Find Deal

Sun, Nov 16 - Sun, Nov 23

1:26 pm - 4:45 pmBOI-SNN

21h 19m2 stops

7:50 am - 10:32 pmSNN-BOI

21h 42m2 stops

$634American Airlines

Find Deal

Mon, Oct 27 - Mon, Nov 3

1:10 pm - 7:05 amJAC-DUB

11h 55m1 stop

11:30 am - 12:29 pmDUB-JAC

31h 59m2 stops

$787American Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

American Airlines flights from Idaho to Ireland

Our best American Airlines deals on Idaho to Ireland flight tickets

American Airlines

Oct 27

BOI1:26 pmBoise Air Term. Gowen Fld

21h 19m

2 stops

SNN4:45 pmShannon

Nov 3

SNN7:50 amShannon

21h 42m

2 stops

BOI10:32 pmBoise Air Term. Gowen Fld

$634

Find similar

American Airlines

Oct 29

JAC1:10 pmJackson Hole

11h 55m

1 stop

DUB7:05 amDublin

Nov 5

DUB11:30 amDublin

31h 59m

2 stops

JAC12:29 pmJackson Hole

$787

Find similar

American Airlines

Mar 4

IDA1:34 pmIdaho Falls Fanning Field

20h 11m

2 stops

SNN4:45 pmShannon

Mar 8

SNN2:45 pmShannon

27h 37m

2 stops

IDA12:22 pmIdaho Falls Fanning Field

$831

Find similar

Delta flights from Idaho to Ireland

Our best Delta deals on Idaho to Ireland flight tickets

Delta

Oct 29

JAC1:00 pmJackson Hole

17h 40m

2 stops

DUB12:40 pmDublin

Nov 5

DUB1:25 pmDublin

32h 22m

2 stops

JAC2:47 pmJackson Hole

$491

Find similar

Delta

Oct 14

GEG5:05 amSpokane

20h 10m

2 stops

DUB9:15 amDublin

Oct 22

DUB5:55 amDublin

20h 48m

2 stops

GEG6:43 pmSpokane

$520

Find similar

Delta

Dec 6

BOI5:35 amBoise Air Term. Gowen Fld

19h 10m

1 stop

DUB7:45 amDublin

Dec 13

DUB5:55 amDublin

23h 10m

2 stops

BOI10:05 pmBoise Air Term. Gowen Fld

$531

Find similar

Fly from

Fly to

Route

Depart

Return

Price

JacksonDublin

JAC - DUB

JACDUB

Jackson Hole

Wed 10/29

1:00 pm-12:40 pm

2 stops17h 40m

Dublin

Wed 11/5

1:25 pm-2:47 pm

2 stops32h 22m

$491

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 10/29

11:12 am-4:20 pm

2 stops23h 08m

Dublin

Wed 11/12

5:55 am-8:24 pm

2 stops21h 29m

$491

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/14

5:45 am-7:55 am

1 stop18h 10m

Dublin

Wed 10/22

11:10 am-6:43 pm

2 stops15h 33m

$516

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Tue 10/14

5:45 am-7:55 am

1 stop18h 10m

Dublin

Wed 10/22

10:00 am-7:46 pm

1 stop17h 46m

$518

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Thu 12/4

5:35 am-7:45 am

1 stop19h 10m

Dublin

Tue 12/9

5:55 am-10:05 pm

2 stops23h 10m

$532

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 10/22

5:42 am-7:55 am

1 stop19h 13m

Dublin

Sat 11/1

9:45 am-11:54 pm

1 stop20h 09m

$533

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Wed 11/12

6:00 am-8:45 am

2 stops18h 45m

Dublin

Wed 11/19

5:55 am-2:53 pm

2 stops16h 58m

$536

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 11/16

11:35 pm-7:45 am

1 stop25h 10m

Dublin

Sun 11/23

5:55 am-4:05 pm

2 stops17h 10m

$587

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 10/27

1:26 pm-4:45 pm

2 stops21h 19m

Shannon

Mon 11/3

7:50 am-10:32 pm

2 stops21h 42m

$634

JacksonDublin

JAC - DUB

JACDUB

Jackson Hole

Wed 10/29

1:10 pm-7:05 am

1 stop11h 55m

Dublin

Wed 11/5

11:30 am-12:29 pm

2 stops31h 59m

$787

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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, February 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 $627. If you aren’t able to travel to Ireland during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $716.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as $835. This is often the case because there is less demand to fly during this day of the week. Flights from Idaho to Ireland on a Saturday will generally be more expensive and average around $1,140. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the afternoon. momondo users have found flights departing from Idaho to Ireland in the afternoon for as low as $851. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around $1,003.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $877 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Idaho for as low as $606 on momondo.

Can stopping save me money on Idaho to Ireland flights?

You could potentially save up to 15% 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

Direct flights	None

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

Search flight deals

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 October 2025.
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 $549	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
United Airlines	PriceFrom $592	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
Iberia	PriceFrom $595	Free Cancellation	Rating 7.0 2,966 reviews	Search Iberia flights
American Airlines	PriceFrom $599	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Icelandair	PriceFrom $770	Free Cancellation	Rating 7.0 546 reviews	Search Icelandair 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.