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Cheap flights from Idaho to Iceland from $578

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Iceland departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:10 am - 6:15 amGEG-KEF
14h 05m1 stop
Multiple Airlines Logo
5:00 pm - 9:37 pmKEF-GEG
12h 37m1 stop
$578Multiple Airlines
Find Deal
Mon, Mar 2 - Sat, Mar 7
Multiple Airlines Logo
10:00 am - 6:15 amGEG-KEF
13h 15m1 stop
Multiple Airlines Logo
5:00 pm - 10:50 pmKEF-GEG
12h 50m1 stop
$676Multiple Airlines
Find Deal
Mon, Mar 16 - Wed, Mar 25
Multiple Airlines Logo
11:35 am - 6:15 amGEG-KEF
11h 40m1 stop
Multiple Airlines Logo
4:50 pm - 10:50 pmKEF-GEG
13h 00m1 stop
$711Multiple Airlines
Find Deal
Sat, Mar 28 - Sun, Apr 5
Delta Logo
10:45 pm - 9:30 amGEG-KEF
27h 45m2 stops
Delta Logo
11:25 am - 11:32 amKEF-GEG
31h 07m2 stops
$767Delta
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Sun, Apr 19 - Wed, Apr 29
Delta Logo
3:05 pm - 9:30 amGEG-KEF
59h 25m2 stops
Delta Logo
11:25 am - 9:12 amKEF-GEG
28h 47m2 stops
$783Delta
Find Deal
Sat, Apr 18 - Wed, Apr 29
Lufthansa Logo
12:30 pm - 12:10 amGEG-KEF
28h 40m2 stops
Lufthansa Logo
12:25 am - 9:09 pmKEF-GEG
27h 44m2 stops
$785Lufthansa
Find Deal
Wed, Apr 22 - Wed, Apr 29
Lufthansa Logo
12:30 pm - 12:10 amGEG-KEF
28h 40m2 stops
Lufthansa Logo
12:25 am - 9:35 pmKEF-GEG
28h 10m2 stops
$790Lufthansa
Find Deal
Wed, Apr 22 - Mon, Apr 27
Icelandair Logo
11:35 am - 6:15 amBOI-KEF
11h 40m1 stop
Icelandair Logo
5:00 pm - 9:05 pmKEF-BOI
11h 05m1 stop
$1,013Icelandair
Find Deal
Fri, Jan 23 - Tue, Jan 27
Alaska Airlines Logo
8:16 pm - 6:15 amBOI-KEF
26h 59m2 stops
Alaska Airlines Logo
5:00 pm - 11:37 pmKEF-BOI
13h 37m1 stop
$1,643Alaska Airlines
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Wed, Dec 17 - Wed, Dec 24
Icelandair Logo
8:26 pm - 6:15 amBOI-KEF
26h 49m1 stop
Icelandair Logo
5:00 pm - 9:10 pmKEF-BOI
11h 10m1 stop
$1,662Icelandair
Find Deal
Wed, Dec 17 - Wed, Dec 24

Lufthansa flights from Idaho to Iceland

Our best Lufthansa deals on Idaho to Iceland flight tickets
Lufthansa
Mar 23
BOI2:40 pmBoise Air Term. Gowen Fld
17h 35m
2 stops
KEF2:15 pmReykjavik Keflavik Intl
Mar 29
KEF12:25 amReykjavik Keflavik Intl
28h 22m
2 stops
BOI10:47 pmBoise Air Term. Gowen Fld
$800
Find similar
Lufthansa
Jan 15
GEG12:24 pmSpokane
41h 51m
2 stops
KEF2:15 pmReykjavik Keflavik Intl
Jan 18
KEF3:20 pmReykjavik Keflavik Intl
35h 56m
2 stops
GEG7:16 pmSpokane
$820
Find similar
Lufthansa
May 13
GEG12:30 pmSpokane
28h 40m
2 stops
KEF12:10 amReykjavik Keflavik Intl
May 20
KEF12:00 pmReykjavik Keflavik Intl
18h 38m
2 stops
GEG11:38 pmSpokane
$828
Find similar

KLM flights from Idaho to Iceland

Our best KLM deals on Idaho to Iceland flight tickets
KLM
May 13
GEG6:05 amSpokane
17h 55m
1 stop
KEF7:00 amReykjavik Keflavik Intl
May 20
KEF9:30 amReykjavik Keflavik Intl
20h 34m
1 stop
GEG11:04 pmSpokane
$835
Find similar
KLM
May 13
GEG6:05 amSpokane
17h 55m
1 stop
KEF7:00 amReykjavik Keflavik Intl
May 20
KEF9:30 amReykjavik Keflavik Intl
15h 47m
2 stops
GEG6:17 pmSpokane
$839
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Iceland 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 22, 2025.
Use the filters below to find and compare flights from Idaho to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Mon 3/2

8:10 am-6:15 am

1 stop14h 05m

Reykjavik Keflavik Intl

Sat 3/7

5:00 pm-9:37 pm

1 stop12h 37m

$578

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Mon 3/16

10:00 am-6:15 am

1 stop13h 15m

Reykjavik Keflavik Intl

Wed 3/25

5:00 pm-10:50 pm

1 stop12h 50m

$676

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Sat 3/28

11:35 am-6:15 am

1 stop11h 40m

Reykjavik Keflavik Intl

Sun 4/5

4:50 pm-10:50 pm

1 stop13h 00m

$711

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Sun 4/19

10:45 pm-9:30 am

2 stops27h 45m

Reykjavik Keflavik Intl

Wed 4/29

11:25 am-11:32 am

2 stops31h 07m

$767

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Sat 4/18

3:05 pm-9:30 am

2 stops59h 25m

Reykjavik Keflavik Intl

Wed 4/29

11:25 am-9:12 am

2 stops28h 47m

$783

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Wed 4/22

12:30 pm-12:10 am

2 stops28h 40m

Reykjavik Keflavik Intl

Wed 4/29

12:25 am-9:09 pm

2 stops27h 44m

$785

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Wed 4/22

12:30 pm-12:10 am

2 stops28h 40m

Reykjavik Keflavik Intl

Mon 4/27

12:25 am-9:35 pm

2 stops28h 10m

$790

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Fri 1/23

11:35 am-6:15 am

1 stop11h 40m

Reykjavik Keflavik Intl

Tue 1/27

5:00 pm-9:05 pm

1 stop11h 05m

$1,013

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Wed 12/17

8:16 pm-6:15 am

2 stops26h 59m

Reykjavik Keflavik Intl

Wed 12/24

5:00 pm-11:37 pm

1 stop13h 37m

$1,643

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Wed 12/17

8:26 pm-6:15 am

1 stop26h 49m

Reykjavik Keflavik Intl

Wed 12/24

5:00 pm-9:10 pm

1 stop11h 10m

$1,662

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Iceland from

How to get the cheapest flight ticket from Idaho to Iceland

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 day to depart on your flight to Iceland?

The cheapest day to depart from Idaho to Iceland is on a Tuesday when prices can be found for as low as $873. Flights from Idaho to Iceland on a Thursday will generally be more expensive and average around $1,424. 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 Iceland?

According to our data, the cheapest time of day to fly to Iceland is in the morning. momondo users have found flights departing from Idaho to Iceland in the morning for as low as $736. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,071. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Idaho to Iceland flight deals and tips

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

Direct flights

None
There are no direct flights from Idaho to Iceland. There are no popular flight routes from Idaho to Iceland.
Search flight deals

  • When did momondo last update prices for flights from Idaho to Iceland?

    Prices for flights from Idaho to Iceland refresh daily.

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

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

    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 Iceland.

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

    The required travel and health documents for your Iceland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Iceland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Iceland

Compare and see reviews for airlines that fly from Idaho to Iceland with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $676Free CancellationRating
7.0
581 reviews
Search Icelandair flights

Why use momondo?

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

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

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

Flights from Idaho to Iceland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Iceland.

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

If you are simply researching potential flights to Iceland, momondo offers a useful price alert feature which will track prices for flights to Iceland from Idaho and alert you when they change.

An easier way to manage your Iceland trip

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Find better results for your trip to Iceland

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