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Cheap flights from Idaho to Reykjavik from $495

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 Reykjavik 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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Find the cheapest flights from Idaho to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
12:52 pm - 9:30 am
BOI
-
KEF
14h 38m
2 stops
KLM Logo
11:25 am - 11:57 pm
KEF
-
BOI
18h 32m
2 stops
$495KLM
mar., abr. 21 - mié., abr. 29
American Airlines Logo
1:44 pm - 10:00 am
JAC
-
KEF
38h 16m
2 stops
American Airlines Logo
11:00 am - 12:41 pm
KEF
-
JAC
31h 41m
3 stops
$516American Airlines
lun., abr. 6 - mié., abr. 15
Multiple Airlines Logo
12:45 pm - 9:30 am
BOI
-
KEF
38h 45m
2 stops
Multiple Airlines Logo
11:25 am - 9:56 pm
KEF
-
BOI
16h 31m
2 stops
$524Multiple Airlines
sáb., abr. 11 - mar., abr. 21
KLM Logo
2:17 pm - 7:40 am
GEG
-
KEF
10h 23m
1 stop
KLM Logo
9:30 am - 10:58 pm
KEF
-
GEG
20h 28m
1 stop
$650KLM
mié., may. 13 - mié., may. 20
Multiple Airlines Logo
2:17 pm - 7:40 am
GEG
-
KEF
10h 23m
1 stop
Multiple Airlines Logo
8:50 am - 9:13 pm
KEF
-
GEG
19h 23m
2 stops
$655Multiple Airlines
mié., may. 13 - mié., may. 20
Delta Logo
5:30 am - 9:30 am
GEG
-
KEF
21h 00m
2 stops
Delta Logo
11:25 am - 10:33 pm
KEF
-
GEG
18h 08m
2 stops
$735Delta
vie., abr. 10 - sáb., abr. 18
United Airlines Logo
7:10 am - 8:30 am
GEG
-
KEF
18h 20m
1 stop
United Airlines Logo
12:00 pm - 6:36 pm
KEF
-
GEG
13h 36m
1 stop
$787United Airlines
mié., may. 13 - mié., may. 20
United Airlines Logo
5:00 am - 8:30 am
GEG
-
KEF
20h 30m
2 stops
United Airlines Logo
12:00 pm - 9:16 pm
KEF
-
GEG
16h 16m
2 stops
$792United Airlines
mié., may. 13 - mié., may. 20
Alaska Airlines Logo
7:00 am - 6:05 am
BOI
-
KEF
17h 05m
2 stops
Alaska Airlines Logo
4:50 pm - 11:59 pm
KEF
-
BOI
13h 09m
1 stop
$824Alaska Airlines
mar., abr. 21 - mié., abr. 29
Alaska Airlines Logo
6:32 am - 6:05 am
BOI
-
KEF
17h 33m
2 stops
Alaska Airlines Logo
4:50 pm - 11:02 pm
KEF
-
BOI
12h 12m
1 stop
$827Alaska Airlines
mar., abr. 21 - mié., abr. 29

Alaska Airlines flights from Idaho to Reykjavik Keflavik Intl Airport

Our best Alaska Airlines deals on Idaho to Reykjavik Keflavik Intl Airport flight tickets
Alaska Airlines
Apr 21
BOI7:00 amBoise Air Term. Gowen Fld
17h 05m
2 stops
KEF6:05 amReykjavik Keflavik Intl
Apr 29
KEF4:50 pmReykjavik Keflavik Intl
12h 12m
1 stop
BOI11:02 pmBoise Air Term. Gowen Fld
$824
Alaska Airlines
Apr 21
BOI6:32 amBoise Air Term. Gowen Fld
17h 33m
2 stops
KEF6:05 amReykjavik Keflavik Intl
Apr 29
KEF4:50 pmReykjavik Keflavik Intl
12h 12m
1 stop
BOI11:02 pmBoise Air Term. Gowen Fld
$827
Alaska Airlines
Jun 22
GEG5:00 amSpokane
18h 15m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Jun 29
KEF10:40 amReykjavik Keflavik Intl
20h 46m
1 stop
GEG12:26 amSpokane
$899

KLM flights from Idaho to Reykjavik Keflavik Intl Airport

Our best KLM deals on Idaho to Reykjavik Keflavik Intl Airport flight tickets
KLM
Apr 21
BOI12:52 pmBoise Air Term. Gowen Fld
14h 38m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Apr 29
KEF11:25 amReykjavik Keflavik Intl
16h 31m
2 stops
BOI9:56 pmBoise Air Term. Gowen Fld
$495
KLM
May 13
GEG2:17 pmSpokane
10h 23m
1 stop
KEF7:40 amReykjavik Keflavik Intl
May 20
KEF9:30 amReykjavik Keflavik Intl
20h 28m
1 stop
GEG10:58 pmSpokane
$650
KLM
Apr 6
JAC1:10 pmJackson Hole
38h 20m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Apr 15
KEF11:25 amReykjavik Keflavik Intl
34h 44m
2 stops
JAC4:09 pmJackson Hole
$816

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Reykjavik Keflavik Intl Airport 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 febrero 9, 2026.
Use the filters below to find and compare flights from Idaho to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

mar. 4/21

12:52 pm-9:30 am

2 stops14h 38m

Reykjavik Keflavik Intl

mié. 4/29

11:25 am-11:57 pm

2 stops18h 32m

$495

JacksonReykjavik

JAC - KEF

JACKEF

Jackson Hole

lun. 4/6

1:44 pm-10:00 am

2 stops38h 16m

Reykjavik Keflavik Intl

mié. 4/15

11:00 am-12:41 pm

3 stops31h 41m

$516

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

sáb. 4/11

12:45 pm-9:30 am

2 stops38h 45m

Reykjavik Keflavik Intl

mar. 4/21

11:25 am-9:56 pm

2 stops16h 31m

$524

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

mié. 5/13

2:17 pm-7:40 am

1 stop10h 23m

Reykjavik Keflavik Intl

mié. 5/20

9:30 am-10:58 pm

1 stop20h 28m

$650

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

mié. 5/13

2:17 pm-7:40 am

1 stop10h 23m

Reykjavik Keflavik Intl

mié. 5/20

8:50 am-9:13 pm

2 stops19h 23m

$655

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

vie. 4/10

5:30 am-9:30 am

2 stops21h 00m

Reykjavik Keflavik Intl

sáb. 4/18

11:25 am-10:33 pm

2 stops18h 08m

$735

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

mié. 5/13

7:10 am-8:30 am

1 stop18h 20m

Reykjavik Keflavik Intl

mié. 5/20

12:00 pm-6:36 pm

1 stop13h 36m

$787

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

mié. 5/13

5:00 am-8:30 am

2 stops20h 30m

Reykjavik Keflavik Intl

mié. 5/20

12:00 pm-9:16 pm

2 stops16h 16m

$792

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

mar. 4/21

7:00 am-6:05 am

2 stops17h 05m

Reykjavik Keflavik Intl

mié. 4/29

4:50 pm-11:59 pm

1 stop13h 09m

$824

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

mar. 4/21

6:32 am-6:05 am

2 stops17h 33m

Reykjavik Keflavik Intl

mié. 4/29

4:50 pm-11:02 pm

1 stop12h 12m

$827

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Idaho to Reykjavik Keflavik Intl Airport

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 Reykjavik Keflavik Intl Airport flights?

You could potentially save up to 10% on your flight if you consider stops on a Idaho to Reykjavik Keflavik Intl Airport flight.

Cheap Idaho to Reykjavik Keflavik Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Reykjavik Keflavik Intl Airport

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from Idaho to Reykjavik Keflavik Intl Airport takes 10h 15m
There are no direct flights from Idaho to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Idaho to Reykjavik Keflavik Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from Idaho to Reykjavik Keflavik Intl Airport?

    Prices for flights from Idaho to Reykjavik Keflavik Intl Airport are updated daily.

  • How many operators does momondo search for flights from Idaho to Reykjavik Keflavik Intl Airport?

  • How old do you have to be to fly from Idaho to Reykjavik Keflavik Intl Airport?

    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 Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The travel and health documents you'll need for your trip to Reykjavik Keflavik Intl 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 Reykjavik Keflavik Intl 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 Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Idaho to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $386Free CancellationRating
7.1
609 reviews
Search Icelandair flights

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Borgarnes
Hveragerdi
Grindavik
Kopavogur

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Reykjavik. momondo saves you time and could save you money on your trip.

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

Flights from Idaho to Reykjavik 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 Reykjavik?

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 Reykjavik.

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

Yes momondo offers price alerts on flights to Reykjavik from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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