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Cheap flights from Idaho to Ireland from $322

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 8/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Idaho to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:00 pm - 7:20 am
GEG
-
DUB
31h 20m
2 stops
United Airlines Logo
9:20 am - 2:58 pm
DUB
-
GEG
37h 38m
2 stops
$672United Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
7:01 pm - 7:30 am
BOI
-
SNN
29h 29m
2 stops
United Airlines Logo
9:30 am - 11:00 am
SNN
-
BOI
32h 30m
2 stops
$673United Airlines
Sun, Sep 6 - Thu, Sep 10
United Airlines Logo
6:30 am - 7:45 am
BOI
-
DUB
18h 15m
2 stops
United Airlines Logo
9:20 am - 9:25 pm
DUB
-
BOI
43h 05m
2 stops
$676United Airlines
Sun, Aug 16 - Wed, Aug 26
United Airlines Logo
5:44 pm - 9:45 am
BOI
-
DUB
33h 01m
2 stops
United Airlines Logo
9:20 am - 9:25 pm
DUB
-
BOI
43h 05m
2 stops
$677United Airlines
Sun, Aug 16 - Thu, Aug 20
KLM Logo
6:05 am - 7:55 am
GEG
-
DUB
17h 50m
1 stop
KLM Logo
5:55 am - 2:46 pm
DUB
-
GEG
16h 51m
2 stops
$696KLM
Mon, Sep 7 - Fri, Sep 11
KLM Logo
6:05 am - 7:55 am
GEG
-
DUB
17h 50m
1 stop
KLM Logo
12:00 pm - 11:04 pm
DUB
-
GEG
19h 04m
1 stop
$699KLM
Mon, Sep 7 - Fri, Sep 11
Air Canada Logo
2:44 pm - 8:15 am
BOI
-
DUB
34h 31m
2 stops
Air Canada Logo
9:50 am - 1:35 pm
DUB
-
BOI
34h 45m
2 stops
$701Air Canada
Tue, Sep 1 - Wed, Sep 9
Finnair Logo
6:44 am - 5:15 pm
BOI
-
DUB
27h 31m
2 stops
Finnair Logo
6:00 pm - 10:17 pm
DUB
-
BOI
35h 17m
2 stops
$714Finnair
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
11:28 am - 11:10 am
IDA
-
SNN
16h 42m
2 stops
Multiple Airlines Logo
1:05 pm - 6:14 pm
SNN
-
IDA
36h 09m
2 stops
$763Multiple Airlines
Wed, Aug 5 - Wed, Aug 26
Multiple Airlines Logo
11:28 am - 11:10 am
IDA
-
SNN
16h 42m
2 stops
Multiple Airlines Logo
1:05 pm - 6:14 pm
SNN
-
IDA
36h 09m
2 stops
$786Multiple Airlines
Wed, Aug 5 - Wed, Aug 26

American Airlines flights from Idaho to Ireland

Our best American Airlines deals on Idaho to Ireland flight tickets
American Airlines
Apr 19
BOI2:14 pmBoise Air Term. Gowen Fld
19h 06m
2 stops
DUB4:20 pmDublin
May 5
DUB8:35 amDublin
21h 03m
2 stops
BOI10:38 pmBoise Air Term. Gowen Fld
$752
American Airlines
Aug 5
BOI1:14 pmBoise Air Term. Gowen Fld
15h 36m
1 stop
DUB11:50 amDublin
Aug 19
DUB10:30 amDublin
18h 47m
2 stops
BOI10:17 pmBoise Air Term. Gowen Fld
$753
American Airlines
Apr 21
BOI6:00 amBoise Air Term. Gowen Fld
17h 30m
2 stops
DUB6:30 amDublin
Apr 29
DUB12:40 pmDublin
17h 14m
2 stops
BOI10:54 pmBoise Air Term. Gowen Fld
$764

Lufthansa flights from Idaho to Ireland

Our best Lufthansa deals on Idaho to Ireland flight tickets
Lufthansa
Aug 27
BOI2:44 pmBoise Air Term. Gowen Fld
24h 31m
2 stops
DUB10:15 pmDublin
Sep 9
DUB11:35 amDublin
18h 11m
1 stop
BOI10:46 pmBoise Air Term. Gowen Fld
$794
Lufthansa
Sep 6
BOI12:23 pmBoise Air Term. Gowen Fld
12h 07m
1 stop
SNN7:30 amShannon
Sep 10
SNN9:30 amShannon
32h 55m
1 stop
BOI11:25 amBoise Air Term. Gowen Fld
$843
Lufthansa
Jul 6
BOI12:38 pmBoise Air Term. Gowen Fld
11h 52m
1 stop
SNN7:30 amShannon
Jul 23
SNN9:30 amShannon
20h 26m
1 stop
BOI10:56 pmBoise Air Term. Gowen Fld
$2,004

momondo 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, momondo users made 832,500 searches. Data last updated March 26, 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

4:00 pm-7:20 am

2 stops31h 20m

Dublin

Tue 9/8

9:20 am-2:58 pm

2 stops37h 38m

$672

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sun 9/6

7:01 pm-7:30 am

2 stops29h 29m

Shannon

Thu 9/10

9:30 am-11:00 am

2 stops32h 30m

$673

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 8/16

6:30 am-7:45 am

2 stops18h 15m

Dublin

Wed 8/26

9:20 am-9:25 pm

2 stops43h 05m

$676

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 8/16

5:44 pm-9:45 am

2 stops33h 01m

Dublin

Thu 8/20

9:20 am-9:25 pm

2 stops43h 05m

$677
Quickest round-trip

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Mon 9/7

6:05 am-7:55 am

1 stop17h 50m

Dublin

Fri 9/11

5:55 am-2:46 pm

2 stops16h 51m

$696

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Mon 9/7

6:05 am-7:55 am

1 stop17h 50m

Dublin

Fri 9/11

12:00 pm-11:04 pm

1 stop19h 04m

$699

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 9/1

2:44 pm-8:15 am

2 stops34h 31m

Dublin

Wed 9/9

9:50 am-1:35 pm

2 stops34h 45m

$701

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 9/2

6:44 am-5:15 pm

2 stops27h 31m

Dublin

Tue 9/8

6:00 pm-10:17 pm

2 stops35h 17m

$714

Idaho FallsShannon

IDA - SNN

IDASNN

Idaho Falls Fanning Field

Wed 8/5

11:28 am-11:10 am

2 stops16h 42m

Shannon

Wed 8/26

1:05 pm-6:14 pm

2 stops36h 09m

$763

Idaho FallsShannon

IDA - SNN

IDASNN

Idaho Falls Fanning Field

Wed 8/5

11:28 am-11:10 am

2 stops16h 42m

Shannon

Wed 8/26

1:05 pm-6:14 pm

2 stops36h 09m

$786

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

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

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 $495. If you aren’t able to travel to Ireland during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $632.

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 $724 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 $625 on momondo.

Can stopping save me money on Idaho to Ireland flights?

You could potentially save up to 13% 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

  • 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?

  • 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
DeltaPriceFrom $498Free CancellationRating
7.9
8,336 reviews
Search Delta flights
American AirlinesPriceFrom $543Free CancellationRating
7.1
11,500 reviews
Search American Airlines flights
United AirlinesPriceFrom $544Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights
IberiaPriceFrom $595Free CancellationRating
7.0
3,155 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

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Find better results for your trip to Ireland

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