Cheap flights from Idaho to Iceland from $271

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 Iceland departing on 9/30. 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

 Logo
1:40 pm - 9:25 amGEG-KEF
12h 45m1 stop
 Logo
7:45 pm - 12:19 amKEF-GEG
11h 34m1 stop
Tue, Sep 16 - Tue, Sep 23
United Airlines Logo
5:15 am - 7:00 amGEG-KEF
18h 45m2 stops
United Airlines Logo
9:30 am - 11:27 amKEF-GEG
32h 57m2 stops
$662United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
United Airlines Logo
12:27 pm - 8:30 amBOI-KEF
14h 03m1 stop
United Airlines Logo
9:50 am - 9:14 pmKEF-BOI
41h 24m2 stops
$664United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Delta Logo
5:30 pm - 6:20 amGEG-KEF
29h 50m2 stops
Delta Logo
11:25 am - 11:22 amKEF-GEG
30h 57m2 stops
$690Delta
Find Deal
Sat, Sep 13 - Tue, Sep 23
Air Canada Logo
7:23 am - 8:15 amGEG-KEF
17h 52m2 stops
Air Canada Logo
9:50 am - 12:36 pmKEF-GEG
33h 46m2 stops
$701Air Canada
Find Deal
Wed, Sep 10 - Tue, Sep 23
Air Canada Logo
7:23 am - 8:15 amGEG-KEF
17h 52m2 stops
Air Canada Logo
9:50 am - 11:05 pmKEF-GEG
44h 15m2 stops
$731Air Canada
Find Deal
Wed, Sep 10 - Sat, Sep 20
Delta Logo
7:15 am - 9:30 amGEG-KEF
19h 15m2 stops
Delta Logo
8:45 am - 9:11 pmKEF-GEG
19h 26m2 stops
$740Delta
Find Deal
Thu, Sep 11 - Tue, Sep 23
Scandinavian Airlines Logo
11:20 am - 4:20 pmGEG-KEF
22h 00m2 stops
Scandinavian Airlines Logo
5:10 pm - 4:44 pmKEF-GEG
30h 34m2 stops
$846Scandinavian Airlines
Find Deal
Wed, Oct 8 - Thu, Oct 16
Lufthansa Logo
12:35 pm - 11:35 pmBOI-KEF
29h 00m2 stops
Lufthansa Logo
1:15 am - 9:24 pmKEF-BOI
26h 09m2 stops
$1,002Lufthansa
Find Deal
Fri, Sep 26 - Thu, Oct 2
Lufthansa Logo
2:31 pm - 3:45 pmBOI-KEF
18h 14m2 stops
Lufthansa Logo
4:45 pm - 9:21 pmKEF-BOI
35h 36m2 stops
$1,083Lufthansa
Find Deal
Thu, Nov 20 - Sun, Nov 30

United Airlines flights from Idaho to Iceland

Our best United Airlines deals on Idaho to Iceland flight tickets
United Airlines
Sep 10
GEG5:15 amSpokane
18h 45m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Sep 17
KEF9:30 amReykjavik Keflavik Intl
32h 57m
2 stops
GEG11:27 amSpokane
United Airlines
Sep 2
BOI12:27 pmBoise Air Term. Gowen Fld
14h 03m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Sep 9
KEF9:50 amReykjavik Keflavik Intl
41h 24m
2 stops
BOI9:14 pmBoise Air Term. Gowen Fld
United Airlines
Sep 10
GEG5:15 amSpokane
18h 45m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Sep 18
KEF9:50 amReykjavik Keflavik Intl
32h 37m
2 stops
GEG11:27 amSpokane

Air Canada flights from Idaho to Iceland

Our best Air Canada deals on Idaho to Iceland flight tickets
Air Canada
Sep 10
GEG7:23 amSpokane
17h 52m
2 stops
KEF8:15 amReykjavik Keflavik Intl
Sep 23
KEF9:50 amReykjavik Keflavik Intl
33h 46m
2 stops
GEG12:36 pmSpokane
Air Canada
Sep 10
GEG7:23 amSpokane
17h 52m
2 stops
KEF8:15 amReykjavik Keflavik Intl
Sep 20
KEF9:50 amReykjavik Keflavik Intl
44h 15m
2 stops
GEG11:05 pmSpokane
Air Canada
Sep 12
GEG7:23 amSpokane
41h 47m
2 stops
KEF8:10 amReykjavik Keflavik Intl
Sep 20
KEF9:50 amReykjavik Keflavik Intl
44h 15m
2 stops
GEG11:05 pmSpokane

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 August 14, 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

Tue 9/16

1:40 pm-9:25 am

1 stop12h 45m

Reykjavik Keflavik Intl

Tue 9/23

7:45 pm-12:19 am

1 stop11h 34m

$602

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Wed 9/10

5:15 am-7:00 am

2 stops18h 45m

Reykjavik Keflavik Intl

Wed 9/17

9:30 am-11:27 am

2 stops32h 57m

$662

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 9/2

12:27 pm-8:30 am

1 stop14h 03m

Reykjavik Keflavik Intl

Tue 9/9

9:50 am-9:14 pm

2 stops41h 24m

$664

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Sat 9/13

5:30 pm-6:20 am

2 stops29h 50m

Reykjavik Keflavik Intl

Tue 9/23

11:25 am-11:22 am

2 stops30h 57m

$690

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Wed 9/10

7:23 am-8:15 am

2 stops17h 52m

Reykjavik Keflavik Intl

Tue 9/23

9:50 am-12:36 pm

2 stops33h 46m

$701

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Wed 9/10

7:23 am-8:15 am

2 stops17h 52m

Reykjavik Keflavik Intl

Sat 9/20

9:50 am-11:05 pm

2 stops44h 15m

$731

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Thu 9/11

7:15 am-9:30 am

2 stops19h 15m

Reykjavik Keflavik Intl

Tue 9/23

8:45 am-9:11 pm

2 stops19h 26m

$740

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Wed 10/8

11:20 am-4:20 pm

2 stops22h 00m

Reykjavik Keflavik Intl

Thu 10/16

5:10 pm-4:44 pm

2 stops30h 34m

$846

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Fri 9/26

12:35 pm-11:35 pm

2 stops29h 00m

Reykjavik Keflavik Intl

Thu 10/2

1:15 am-9:24 pm

2 stops26h 09m

$1,002

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Thu 11/20

2:31 pm-3:45 pm

2 stops18h 14m

Reykjavik Keflavik Intl

Sun 11/30

4:45 pm-9:21 pm

2 stops35h 36m

$1,083

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

What is the cheapest month to fly to Iceland?

The cheapest month to fly to Iceland from Idaho is in February. Flight prices, which tend to average around $919, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Iceland from Idaho during January instead. Flights to Iceland in January, while not as cheap as those in February, still average around $956.

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

Best Price Found

$271

Fastest flight time

11h 16m

Direct flights

None

Airports in Iceland

1 airport
The best one-way flight to Iceland from Idaho in the past 72 hours is $271. The best round-trip flight deal from Idaho to Iceland found on momondo in the last 72 hours is $602.
The fastest flight from Idaho to Iceland takes 11h 16m
There are no direct flights from Idaho to Iceland. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Reykjavik Keflavik Intl Airport, Jackson Hole Airport - Reykjavik Keflavik Intl Airport and Spokane Airport - Reykjavik Keflavik Intl Airport.
There is 1 airport near Iceland: Reykjavik Keflavik Intl (KEF)
  • 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
526 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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1 adult
Tue 8/19
Tue 8/26

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