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Cheap flights from Idaho to Ireland from €361

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 21/9. 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 return flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:32 - 08:10
BOI
-
DUB
12h 38m
1 stop
United Airlines Logo
09:00 - 16:59
DUB
-
BOI
38h 59m
2 stops
€630United Airlines
Sun, 8 Nov - Thu, 12 Nov
United Airlines Logo
06:30 - 08:10
BOI
-
DUB
18h 40m
2 stops
United Airlines Logo
09:00 - 11:41
DUB
-
BOI
33h 41m
2 stops
€633United Airlines
Sun, 8 Nov - Thu, 12 Nov
Air Canada Logo
05:00 - 07:10
BOI
-
DUB
43h 10m
2 stops
Air Canada Logo
09:00 - 21:16
DUB
-
BOI
43h 16m
2 stops
€637Air Canada
Tue, 24 Nov - Thu, 10 Dec
Multiple Airlines Logo
15:16 - 14:05
GEG
-
DUB
14h 49m
2 stops
Multiple Airlines Logo
13:00 - 20:55
DUB
-
GEG
15h 55m
1 stop
€645Multiple Airlines
Wed, 11 Nov - Wed, 18 Nov
Multiple Airlines Logo
15:05 - 17:00
GEG
-
DUB
17h 55m
2 stops
Multiple Airlines Logo
13:00 - 20:55
DUB
-
GEG
15h 55m
1 stop
€646Multiple Airlines
Wed, 11 Nov - Wed, 18 Nov
Multiple Airlines Logo
15:16 - 14:05
GEG
-
DUB
14h 49m
2 stops
Multiple Airlines Logo
11:30 - 23:09
DUB
-
GEG
19h 39m
2 stops
€649Multiple Airlines
Wed, 11 Nov - Wed, 18 Nov
Delta Logo
05:40 - 07:55
BOI
-
DUB
19h 15m
1 stop
Delta Logo
05:45 - 00:04
DUB
-
BOI
25h 19m
2 stops
€650Delta
Mon, 23 Nov - Fri, 27 Nov
Delta Logo
07:00 - 07:55
GEG
-
DUB
16h 55m
1 stop
Delta Logo
05:45 - 14:45
DUB
-
GEG
17h 00m
2 stops
€650Delta
Wed, 11 Nov - Wed, 18 Nov
Iberia Logo
05:25 - 07:15
GEG
-
DUB
17h 50m
1 stop
Iberia Logo
13:00 - 20:55
DUB
-
GEG
15h 55m
1 stop
€652Iberia
Wed, 11 Nov - Wed, 18 Nov
Air Canada Logo
05:00 - 07:45
BOI
-
DUB
19h 45m
2 stops
Air Canada Logo
09:20 - 22:40
DUB
-
BOI
44h 20m
2 stops
€688Air Canada
Sun, 9 Aug - Wed, 19 Aug

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United Airlines flights from Idaho to Ireland

Our best United Airlines deals on Idaho to Ireland flight tickets
United Airlines
8 Nov
BOI12:32Boise Air Term. Gowen Fld
12h 38m
1 stop
DUB08:10Dublin
12 Nov
DUB09:00Dublin
38h 59m
2 stops
BOI16:59Boise Air Term. Gowen Fld
€630
United Airlines
8 Nov
BOI06:30Boise Air Term. Gowen Fld
18h 40m
2 stops
DUB08:10Dublin
12 Nov
DUB09:00Dublin
33h 41m
2 stops
BOI11:41Boise Air Term. Gowen Fld
€633
United Airlines
8 Nov
BOI12:32Boise Air Term. Gowen Fld
12h 38m
1 stop
DUB08:10Dublin
12 Nov
DUB10:40Dublin
19h 26m
1 stop
BOI23:06Boise Air Term. Gowen Fld
€652

American Airlines flights from Idaho to Ireland

Our best American Airlines deals on Idaho to Ireland flight tickets
American Airlines
9 Aug
BOI15:19Boise Air Term. Gowen Fld
13h 31m
1 stop
DUB11:50Dublin
19 Aug
DUB12:40Dublin
16h 31m
1 stop
BOI22:11Boise Air Term. Gowen Fld
€709
American Airlines
16 Oct
BOI15:24Boise Air Term. Gowen Fld
16h 06m
2 stops
DUB14:30Dublin
28 Oct
DUB13:00Dublin
15h 29m
1 stop
BOI22:29Boise Air Term. Gowen Fld
€716
American Airlines
1 Sept
GEG14:27Spokane
13h 23m
1 stop
DUB11:50Dublin
8 Sept
DUB12:40Dublin
16h 02m
1 stop
GEG20:42Spokane
€721

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 13 July 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 return flight

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 8/11

12:32-08:10

1 stop12h 38m

Dublin

Thu 12/11

09:00-16:59

2 stops38h 59m

€630

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 8/11

06:30-08:10

2 stops18h 40m

Dublin

Thu 12/11

09:00-11:41

2 stops33h 41m

€633

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 24/11

05:00-07:10

2 stops43h 10m

Dublin

Thu 10/12

09:00-21:16

2 stops43h 16m

€637
Fastest return journey

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Wed 11/11

15:16-14:05

2 stops14h 49m

Dublin

Wed 18/11

13:00-20:55

1 stop15h 55m

€645

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Wed 11/11

15:05-17:00

2 stops17h 55m

Dublin

Wed 18/11

13:00-20:55

1 stop15h 55m

€646

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Wed 11/11

15:16-14:05

2 stops14h 49m

Dublin

Wed 18/11

11:30-23:09

2 stops19h 39m

€649

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 23/11

05:40-07:55

1 stop19h 15m

Dublin

Fri 27/11

05:45-00:04

2 stops25h 19m

€650

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Wed 11/11

07:00-07:55

1 stop16h 55m

Dublin

Wed 18/11

05:45-14:45

2 stops17h 00m

€650

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Wed 11/11

05:25-07:15

1 stop17h 50m

Dublin

Wed 18/11

13:00-20:55

1 stop15h 55m

€652

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 9/8

05:00-07:45

2 stops19h 45m

Dublin

Wed 19/8

09:20-22:40

2 stops44h 20m

€688

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 €419.

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 56m

Direct flights

None
The fastest flight from Idaho to Ireland takes 11h 56m
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 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.

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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
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