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Cheap flights from Idaho to Ireland from €340

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 22/2. 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
0 bags
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Find the cheapest flights from Idaho to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
08:15 - 08:10
BOI
-
DUB
16h 55m1 stop
United Airlines Logo
09:00 - 19:45
DUB
-
BOI
41h 45m2 stops
€388United Airlines
Mon, 12 Jan - Sun, 18 Jan
United Airlines Logo
09:48 - 08:10
BOI
-
DUB
15h 22m2 stops
United Airlines Logo
09:00 - 19:45
DUB
-
BOI
41h 45m2 stops
€392United Airlines
Mon, 12 Jan - Sun, 18 Jan
United Airlines Logo
16:10 - 08:10
GEG
-
DUB
32h 00m2 stops
United Airlines Logo
09:00 - 19:16
DUB
-
GEG
42h 16m2 stops
€392United Airlines
Sun, 11 Jan - Sun, 18 Jan
Air Canada Logo
17:30 - 06:10
BOI
-
DUB
54h 40m2 stops
Air Canada Logo
08:00 - 21:29
DUB
-
BOI
43h 29m2 stops
€398Air Canada
Tue, 17 Mar - Wed, 25 Mar
Multiple Airlines Logo
08:10 - 07:10
BOI
-
DUB
16h 00m2 stops
Multiple Airlines Logo
05:00 - 18:07
DUB
-
BOI
20h 07m2 stops
€406Multiple Airlines
Tue, 27 Jan - Tue, 3 Feb
Delta Logo
05:30 - 07:45
BOI
-
DUB
20h 15m1 stop
Delta Logo
09:45 - 20:55
DUB
-
BOI
17h 10m1 stop
€412Delta
Tue, 17 Mar - Wed, 25 Mar
Multiple Airlines Logo
07:00 - 08:40
BOI
-
DUB
19h 40m2 stops
Multiple Airlines Logo
18:05 - 22:36
DUB
-
BOI
34h 31m2 stops
€413Multiple Airlines
Fri, 20 Mar - Wed, 25 Mar
Delta Logo
05:30 - 07:45
BOI
-
DUB
20h 15m1 stop
Delta Logo
13:25 - 13:04
DUB
-
BOI
29h 39m2 stops
€415Delta
Tue, 17 Mar - Wed, 25 Mar
British Airways Logo
11:35 - 11:30
BOI
-
SNN
16h 55m2 stops
British Airways Logo
20:05 - 20:09
SNN
-
BOI
31h 04m2 stops
€739British Airways
Fri, 6 Feb - Tue, 10 Feb
British Airways Logo
18:00 - 19:25
BOI
-
SNN
19h 25m2 stops
British Airways Logo
07:50 - 22:21
SNN
-
BOI
20h 31m2 stops
€1,100British Airways
Thu, 12 Mar - Tue, 24 Mar

United Airlines flights from Idaho to Ireland

Our best United Airlines deals on Idaho to Ireland flight tickets
United Airlines
12 Jan
BOI08:15Boise Air Term. Gowen Fld
16h 55m
1 stop
DUB08:10Dublin
18 Jan
DUB09:00Dublin
41h 45m
2 stops
BOI19:45Boise Air Term. Gowen Fld
€388
Find similar
United Airlines
12 Jan
BOI09:48Boise Air Term. Gowen Fld
15h 22m
2 stops
DUB08:10Dublin
18 Jan
DUB09:00Dublin
41h 45m
2 stops
BOI19:45Boise Air Term. Gowen Fld
€392
Find similar
United Airlines
11 Feb
BOI10:48Boise Air Term. Gowen Fld
37h 22m
2 stops
DUB07:10Dublin
15 Feb
DUB09:00Dublin
43h 32m
2 stops
BOI21:32Boise Air Term. Gowen Fld
€393
Find similar

Air Canada flights from Idaho to Ireland

Our best Air Canada deals on Idaho to Ireland flight tickets
Air Canada
17 Mar
BOI17:30Boise Air Term. Gowen Fld
54h 40m
2 stops
DUB06:10Dublin
25 Mar
DUB08:00Dublin
43h 29m
2 stops
BOI21:29Boise Air Term. Gowen Fld
€398
Find similar
Air Canada
10 Jan
BOI09:48Boise Air Term. Gowen Fld
14h 22m
2 stops
DUB07:10Dublin
17 Jan
DUB09:00Dublin
41h 45m
2 stops
BOI19:45Boise Air Term. Gowen Fld
€479
Find similar
Air Canada
17 Mar
BOI17:30Boise Air Term. Gowen Fld
54h 40m
2 stops
DUB06:10Dublin
23 Mar
DUB08:00Dublin
43h 29m
2 stops
BOI21:29Boise Air Term. Gowen Fld
€483
Find similar

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 14 December 2025.
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

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 12/1

08:15-08:10

1 stop16h 55m

Dublin

Sun 18/1

09:00-19:45

2 stops41h 45m

€388

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 12/1

09:48-08:10

2 stops15h 22m

Dublin

Sun 18/1

09:00-19:45

2 stops41h 45m

€392

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Sun 11/1

16:10-08:10

2 stops32h 00m

Dublin

Sun 18/1

09:00-19:16

2 stops42h 16m

€392

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 17/3

17:30-06:10

2 stops54h 40m

Dublin

Wed 25/3

08:00-21:29

2 stops43h 29m

€398

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 27/1

08:10-07:10

2 stops16h 00m

Dublin

Tue 3/2

05:00-18:07

2 stops20h 07m

€406

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 17/3

05:30-07:45

1 stop20h 15m

Dublin

Wed 25/3

09:45-20:55

1 stop17h 10m

€412

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 20/3

07:00-08:40

2 stops19h 40m

Dublin

Wed 25/3

18:05-22:36

2 stops34h 31m

€413

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 17/3

05:30-07:45

1 stop20h 15m

Dublin

Wed 25/3

13:25-13:04

2 stops29h 39m

€415

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Fri 6/2

11:35-11:30

2 stops16h 55m

Shannon

Tue 10/2

20:05-20:09

2 stops31h 04m

€739

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Thu 12/3

18:00-19:25

2 stops19h 25m

Shannon

Tue 24/3

07:50-22:21

2 stops20h 31m

€1,100

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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?

The month of November is another great option to travel to Ireland, with average flight prices from Idaho averaging around €538.

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 €676 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Idaho for as low as €550 on momondo.

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

12h 54m

Direct flights

None
The fastest flight from Idaho to Ireland takes 12h 54m
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 are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho to Ireland.

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

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to Ireland for you.

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

momondo does allow users to show only those flights to Ireland from Idaho which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Idaho to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Idaho to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €41
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