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Cheap flights from Idaho to Iceland from $494

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 4/21. 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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0 bags

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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
10:36 am - 9:30 am
BOI
-
KEF
16h 54m
2 stops
Multiple Airlines Logo
11:25 am - 10:10 pm
KEF
-
BOI
16h 45m
2 stops
$494Multiple Airlines
Tue, Apr 21 - Wed, Apr 29
Multiple Airlines Logo
6:44 am - 10:00 am
BOI
-
KEF
21h 16m
3 stops
Multiple Airlines Logo
11:00 am - 11:59 pm
KEF
-
BOI
18h 59m
2 stops
$510Multiple Airlines
Tue, Apr 21 - Wed, Apr 29
KLM Logo
6:05 am - 7:00 am
GEG
-
KEF
17h 55m
1 stop
KLM Logo
9:30 am - 11:04 pm
KEF
-
GEG
20h 34m
1 stop
$649KLM
Wed, May 13 - Wed, May 20
Delta Logo
6:05 am - 7:00 am
GEG
-
KEF
17h 55m
1 stop
Delta Logo
8:50 am - 10:48 pm
KEF
-
GEG
20h 58m
2 stops
$654Delta
Wed, May 13 - Wed, May 20
Multiple Airlines Logo
8:10 am - 6:15 am
GEG
-
KEF
14h 05m
1 stop
Multiple Airlines Logo
5:00 pm - 9:37 pm
KEF
-
GEG
12h 37m
1 stop
$678Multiple Airlines
Wed, Feb 18 - Sat, Feb 28
Multiple Airlines Logo
5:40 am - 6:15 am
GEG
-
KEF
16h 35m
1 stop
Multiple Airlines Logo
5:00 pm - 9:37 pm
KEF
-
GEG
12h 37m
1 stop
$701Multiple Airlines
Mon, Feb 23 - Sat, Feb 28
Multiple Airlines Logo
5:40 am - 6:15 am
GEG
-
KEF
16h 35m
1 stop
Multiple Airlines Logo
5:00 pm - 11:01 pm
KEF
-
GEG
14h 01m
1 stop
$722Multiple Airlines
Thu, Feb 19 - Sat, Feb 28
Multiple Airlines Logo
8:10 am - 6:15 am
GEG
-
KEF
14h 05m
1 stop
Multiple Airlines Logo
5:00 pm - 9:37 pm
KEF
-
GEG
12h 37m
1 stop
$750Multiple Airlines
Sun, Feb 22 - Sat, Feb 28
Finnair Logo
6:44 am - 7:50 am
BOI
-
KEF
43h 06m
2 stops
Finnair Logo
8:35 am - 10:38 pm
KEF
-
BOI
44h 03m
2 stops
$824Finnair
Sun, Apr 19 - Sat, Apr 25
Lufthansa Logo
12:38 pm - 2:15 pm
GEG
-
KEF
41h 37m
2 stops
Lufthansa Logo
3:20 pm - 9:07 pm
KEF
-
GEG
37h 47m
2 stops
$902Lufthansa
Tue, Feb 24 - Tue, Mar 3

Lufthansa flights from Idaho to Iceland

Our best Lufthansa deals on Idaho to Iceland flight tickets
Lufthansa
Feb 24
GEG12:38 pmSpokane
41h 37m
2 stops
KEF2:15 pmReykjavik Keflavik Intl
Mar 3
KEF3:20 pmReykjavik Keflavik Intl
37h 47m
2 stops
GEG9:07 pmSpokane
$902
Lufthansa
Feb 22
GEG1:44 pmSpokane
40h 36m
2 stops
KEF2:20 pmReykjavik Keflavik Intl
Feb 28
KEF3:10 pmReykjavik Keflavik Intl
61h 57m
2 stops
GEG9:07 pmSpokane
$1,071
Lufthansa
Feb 18
GEG1:44 pmSpokane
40h 36m
2 stops
KEF2:20 pmReykjavik Keflavik Intl
Feb 28
KEF3:10 pmReykjavik Keflavik Intl
61h 57m
2 stops
GEG9:07 pmSpokane
$1,258

United Airlines flights from Idaho to Iceland

Our best United Airlines deals on Idaho to Iceland flight tickets
United Airlines
May 23
GEG4:00 pmSpokane
33h 50m
2 stops
KEF8:50 amReykjavik Keflavik Intl
May 31
KEF11:30 amReykjavik Keflavik Intl
32h 10m
2 stops
GEG12:40 pmSpokane
$1,084
United Airlines
Jun 14
BOI12:29 pmBoise Air Term. Gowen Fld
14h 01m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Jun 22
KEF9:15 amReykjavik Keflavik Intl
38h 40m
2 stops
BOI5:55 pmBoise Air Term. Gowen Fld
$1,239
United Airlines
Jun 14
BOI5:00 amBoise Air Term. Gowen Fld
21h 30m
2 stops
KEF8:30 amReykjavik Keflavik Intl
Jun 22
KEF9:15 amReykjavik Keflavik Intl
38h 40m
2 stops
BOI5:55 pmBoise Air Term. Gowen Fld
$1,244

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 January 12, 2026.
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

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 4/21

10:36 am-9:30 am

2 stops16h 54m

Reykjavik Keflavik Intl

Wed 4/29

11:25 am-10:10 pm

2 stops16h 45m

$494

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 4/21

6:44 am-10:00 am

3 stops21h 16m

Reykjavik Keflavik Intl

Wed 4/29

11:00 am-11:59 pm

2 stops18h 59m

$510

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Wed 5/13

6:05 am-7:00 am

1 stop17h 55m

Reykjavik Keflavik Intl

Wed 5/20

9:30 am-11:04 pm

1 stop20h 34m

$649

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Wed 5/13

6:05 am-7:00 am

1 stop17h 55m

Reykjavik Keflavik Intl

Wed 5/20

8:50 am-10:48 pm

2 stops20h 58m

$654

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Wed 2/18

8:10 am-6:15 am

1 stop14h 05m

Reykjavik Keflavik Intl

Sat 2/28

5:00 pm-9:37 pm

1 stop12h 37m

$678

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Mon 2/23

5:40 am-6:15 am

1 stop16h 35m

Reykjavik Keflavik Intl

Sat 2/28

5:00 pm-9:37 pm

1 stop12h 37m

$701

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Thu 2/19

5:40 am-6:15 am

1 stop16h 35m

Reykjavik Keflavik Intl

Sat 2/28

5:00 pm-11:01 pm

1 stop14h 01m

$722

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Sun 2/22

8:10 am-6:15 am

1 stop14h 05m

Reykjavik Keflavik Intl

Sat 2/28

5:00 pm-9:37 pm

1 stop12h 37m

$750

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sun 4/19

6:44 am-7:50 am

2 stops43h 06m

Reykjavik Keflavik Intl

Sat 4/25

8:35 am-10:38 pm

2 stops44h 03m

$824

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Tue 2/24

12:38 pm-2:15 pm

2 stops41h 37m

Reykjavik Keflavik Intl

Tue 3/3

3:20 pm-9:07 pm

2 stops37h 47m

$902

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

Can stopping save me money on Idaho to Iceland flights?

You could potentially save up to 10% on your flight if you consider stops on a Idaho to Iceland flight.

Cheap Idaho to Iceland flight deals and tips

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

Fastest flight time

9h 52m

Direct flights

None
The fastest flight from Idaho to Iceland takes 9h 52m
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 $386Free CancellationRating
7.1
595 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.

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