Cheap flights from Idaho to Dublin from $399

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 Dublin departing on 2/22. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Idaho to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:19 pm - 8:10 amBOI-DUB
12h 51m1 stop
United Airlines Logo
9:00 am - 9:52 pmDUB-BOI
43h 52m2 stops
$455United Airlines
Find Deal
Mon, Jan 12 - Wed, Jan 21
Delta Logo
10:39 am - 3:45 pmBOI-DUB
22h 06m2 stops
Delta Logo
10:45 am - 12:30 pmDUB-BOI
32h 45m2 stops
$458Delta
Find Deal
Mon, Jan 12 - Tue, Jan 27
Air Canada Logo
12:19 pm - 7:10 amBOI-DUB
35h 51m2 stops
Air Canada Logo
9:00 am - 9:52 pmDUB-BOI
43h 52m2 stops
$462Air Canada
Find Deal
Sat, Jan 10 - Wed, Jan 21
Lufthansa Logo
12:19 pm - 8:10 amBOI-DUB
12h 51m1 stop
Lufthansa Logo
5:00 am - 6:07 pmDUB-BOI
20h 07m2 stops
$468Lufthansa
Find Deal
Mon, Jan 12 - Tue, Jan 27
Multiple Airlines Logo
7:20 am - 12:15 pmBOI-DUB
21h 55m2 stops
Multiple Airlines Logo
6:05 pm - 7:25 pmDUB-BOI
32h 20m2 stops
$471Multiple Airlines
Find Deal
Wed, Jan 14 - Thu, Jan 22
Multiple Airlines Logo
12:19 pm - 8:10 amBOI-DUB
12h 51m1 stop
Multiple Airlines Logo
9:00 am - 10:57 pmDUB-BOI
20h 57m2 stops
$475Multiple Airlines
Find Deal
Mon, Jan 12 - Sun, Jan 18
Lufthansa Logo
2:49 pm - 8:10 amJAC-DUB
34h 21m2 stops
Lufthansa Logo
12:05 pm - 8:37 pmDUB-JAC
39h 32m2 stops
$483Lufthansa
Find Deal
Tue, Dec 2 - Thu, Dec 11
American Airlines Logo
1:11 pm - 5:00 pmJAC-DUB
20h 49m2 stops
American Airlines Logo
1:10 pm - 12:14 pmDUB-JAC
30h 04m2 stops
$486American Airlines
Find Deal
Tue, Dec 2 - Thu, Dec 11
Air Canada Logo
7:10 am - 8:15 amGEG-DUB
17h 05m2 stops
Air Canada Logo
9:50 am - 12:40 pmDUB-GEG
34h 50m2 stops
$579Air Canada
Find Deal
Wed, Apr 22 - Tue, May 5
American Airlines Logo
2:03 pm - 3:45 pmGEG-DUB
17h 42m2 stops
American Airlines Logo
1:45 pm - 8:34 pmDUB-GEG
14h 49m1 stop
$602American Airlines
Find Deal
Wed, Apr 22 - Tue, May 5

KLM flights from Idaho to Dublin

Our best KLM deals on Idaho to Dublin flight tickets
KLM
Apr 1
GEG6:30 amSpokane
17h 25m
1 stop
DUB7:55 amDublin
Apr 15
DUB11:10 amDublin
17h 54m
2 stops
GEG9:04 pmSpokane
KLM
Apr 22
GEG6:05 amSpokane
17h 50m
1 stop
DUB7:55 amDublin
May 5
DUB10:00 amDublin
21h 04m
1 stop
GEG11:04 pmSpokane
KLM
Mar 10
BOI1:10 pmBoise Air Term. Gowen Fld
17h 30m
2 stops
DUB12:40 pmDublin
Mar 18
DUB9:45 amDublin
19h 05m
1 stop
BOI10:50 pmBoise Air Term. Gowen Fld

United Airlines flights from Idaho to Dublin

Our best United Airlines deals on Idaho to Dublin flight tickets
United Airlines
Jan 23
BOI8:15 amBoise Air Term. Gowen Fld
16h 55m
1 stop
DUB8:10 amDublin
Jan 27
DUB9:30 amDublin
20h 27m
2 stops
BOI10:57 pmBoise Air Term. Gowen Fld
United Airlines
Jan 12
BOI12:19 pmBoise Air Term. Gowen Fld
12h 51m
1 stop
DUB8:10 amDublin
Jan 27
DUB10:40 amDublin
19h 17m
1 stop
BOI10:57 pmBoise Air Term. Gowen Fld
United Airlines
Jan 16
GEG5:00 amSpokane
18h 30m
2 stops
DUB7:30 amDublin
Jan 20
DUB10:40 amDublin
18h 42m
2 stops
GEG9:22 pmSpokane

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Dublin 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 November 20, 2025.
Use the filters below to find and compare flights from Idaho to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 1/12

12:19 pm-8:10 am

1 stop12h 51m

Dublin

Wed 1/21

9:00 am-9:52 pm

2 stops43h 52m

$455

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 1/12

10:39 am-3:45 pm

2 stops22h 06m

Dublin

Tue 1/27

10:45 am-12:30 pm

2 stops32h 45m

$458

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sat 1/10

12:19 pm-7:10 am

2 stops35h 51m

Dublin

Wed 1/21

9:00 am-9:52 pm

2 stops43h 52m

$462

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 1/12

12:19 pm-8:10 am

1 stop12h 51m

Dublin

Tue 1/27

5:00 am-6:07 pm

2 stops20h 07m

$468

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 1/14

7:20 am-12:15 pm

2 stops21h 55m

Dublin

Thu 1/22

6:05 pm-7:25 pm

2 stops32h 20m

$471

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 1/12

12:19 pm-8:10 am

1 stop12h 51m

Dublin

Sun 1/18

9:00 am-10:57 pm

2 stops20h 57m

$475

JacksonDublin

JAC - DUB

JACDUB

Jackson Hole

Tue 12/2

2:49 pm-8:10 am

2 stops34h 21m

Dublin

Thu 12/11

12:05 pm-8:37 pm

2 stops39h 32m

$483

JacksonDublin

JAC - DUB

JACDUB

Jackson Hole

Tue 12/2

1:11 pm-5:00 pm

2 stops20h 49m

Dublin

Thu 12/11

1:10 pm-12:14 pm

2 stops30h 04m

$486

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Wed 4/22

7:10 am-8:15 am

2 stops17h 05m

Dublin

Tue 5/5

9:50 am-12:40 pm

2 stops34h 50m

$579

SpokaneDublin

GEG - DUB

GEGDUB

Spokane

Wed 4/22

2:03 pm-3:45 pm

2 stops17h 42m

Dublin

Tue 5/5

1:45 pm-8:34 pm

1 stop14h 49m

$602

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Dublin from

How to get the cheapest flight ticket from Idaho to Dublin

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 Dublin?

In general, February is the cheapest month to fly from Idaho to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $626. If you’re not able to fly to Dublin in February, then November is your next best option. Flight prices from Idaho to Dublin during November average around $632.

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

The cheapest day to depart from Idaho to Dublin is on a Tuesday. Travelers who choose to depart for Dublin on a Tuesday will often find tickets for as low as $835. Flights from Idaho to Dublin 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 Dublin?

In the afternoon is the cheapest time of day to fly from Idaho to Dublin when you can find flight prices for as low as $851. Flying to Dublin in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $1,003.

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

You are more likely to see cheaper flights to Dublin from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $849 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Idaho for as low as $606 on momondo.

Can stopping save me money on Idaho to Dublin flights?

You could potentially save up to 5% on your flight if you consider stops on a Idaho to Dublin flight.

Cheap Idaho to Dublin flight deals and tips

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

Direct flights

None
There are no direct flights from Idaho to Dublin. There are no popular flight routes from Idaho to Dublin.
  • When did momondo last update prices for flights from Idaho to Dublin Airport?

    Prices for flights from Idaho to Dublin Airport are updated daily.

  • How many operators does momondo search for flights from Idaho to Dublin Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents you'll need for your trip to Dublin Airport 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 license and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Dublin

Compare and see reviews for airlines that fly from Idaho to Dublin with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $549Free CancellationRating
7.9
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $578Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights
American AirlinesPriceFrom $595Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
IberiaPriceFrom $595Free CancellationRating
7.0
3,027 reviews
Search Iberia flights
IcelandairPriceFrom $750Free CancellationRating
7.0
581 reviews
Search Icelandair flights

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Swords
Dundalk
Malahide
Maynooth
Bray
Mullingar
Naas
Arklow
Castleknock
Cavan
Drogheda
Wicklow
Leixlip
Kildare
Thurles
Slane

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Dublin. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Idaho to Dublin on momondo can be filtered to show those which offer flexible booking policies.

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

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 Dublin from Idaho.

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

Of course. momondo tracks the price of Idaho to Dublin 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 Dublin 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.
1 adult
Sat 12/20
Sat 12/27

Find better results for your trip to Ireland