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Cheap flights from Boise 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 Boise 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
10:45 am - 9:30 am
BOI
-
KEF
16h 45m
2 stops
KLM Logo
11:25 am - 11:57 pm
KEF
-
BOI
18h 32m
2 stops
$495KLM
Tue, Apr 21 - Wed, Apr 29
KLM Logo
10:45 am - 9:30 am
BOI
-
KEF
16h 45m
2 stops
KLM Logo
11:25 am - 9:56 pm
KEF
-
BOI
16h 31m
2 stops
$496KLM
Tue, Apr 21 - Wed, Apr 29
Finnair Logo
1:29 pm - 7:50 am
BOI
-
KEF
36h 21m
2 stops
Finnair Logo
8:35 am - 10:54 pm
KEF
-
BOI
44h 19m
2 stops
$562Finnair
Sun, Apr 19 - Sat, Apr 25
Multiple Airlines Logo
6:43 am - 7:50 am
BOI
-
KEF
43h 07m
2 stops
Multiple Airlines Logo
8:35 am - 10:54 pm
KEF
-
BOI
44h 19m
2 stops
$565Multiple Airlines
Sun, Apr 19 - Sat, Apr 25
Alaska Airlines Logo
7:00 am - 9:25 am
BOI
-
KEF
20h 25m
2 stops
Alaska Airlines Logo
4:50 pm - 11:02 pm
KEF
-
BOI
12h 12m
1 stop
$819Alaska Airlines
Tue, Apr 21 - Wed, Apr 29
Multiple Airlines Logo
6:43 am - 10:00 am
BOI
-
KEF
21h 17m
3 stops
Multiple Airlines Logo
11:00 am - 11:59 pm
KEF
-
BOI
18h 59m
2 stops
$866Multiple Airlines
Tue, Apr 21 - Wed, Apr 29
Icelandair Logo
2:22 pm - 9:25 am
BOI
-
KEF
13h 03m
1 stop
Icelandair Logo
4:50 pm - 11:59 pm
KEF
-
BOI
13h 09m
1 stop
$877Icelandair
Tue, Apr 21 - Wed, Apr 29
Multiple Airlines Logo
2:22 pm - 9:25 am
BOI
-
KEF
13h 03m
1 stop
Multiple Airlines Logo
4:50 pm - 11:02 pm
KEF
-
BOI
12h 12m
1 stop
$894Multiple Airlines
Tue, Apr 21 - Wed, Apr 29
Multiple Airlines Logo
2:22 pm - 9:25 am
BOI
-
KEF
13h 03m
1 stop
Multiple Airlines Logo
4:50 pm - 11:02 pm
KEF
-
BOI
12h 12m
1 stop
$895Multiple Airlines
Tue, Apr 21 - Wed, Apr 29
Multiple Airlines Logo
8:20 am - 9:25 am
BOI
-
KEF
19h 05m
1 stop
Multiple Airlines Logo
7:45 pm - 9:42 am
KEF
-
BOI
19h 57m
1 stop
$923Multiple Airlines
Sun, Apr 19 - Sat, Apr 25

Icelandair flights from Boise to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Boise to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Apr 24
BOI4:38 pmBoise Air Term. Gowen Fld
10h 47m
1 stop
KEF9:25 amReykjavik Keflavik Intl
Apr 28
KEF4:50 pmReykjavik Keflavik Intl
12h 12m
1 stop
BOI11:02 pmBoise Air Term. Gowen Fld
$1,012
Icelandair
Apr 24
BOI4:38 pmBoise Air Term. Gowen Fld
10h 47m
1 stop
KEF9:25 amReykjavik Keflavik Intl
Apr 28
KEF4:50 pmReykjavik Keflavik Intl
12h 12m
1 stop
BOI11:02 pmBoise Air Term. Gowen Fld
$1,013

Alaska Airlines flights from Boise to Reykjavik Keflavik Intl Airport

Our best Alaska Airlines deals on Boise to Reykjavik Keflavik Intl Airport flight tickets
Alaska Airlines
Apr 21
BOI7:00 amBoise Air Term. Gowen Fld
20h 25m
2 stops
KEF9:25 amReykjavik Keflavik Intl
Apr 29
KEF4:50 pmReykjavik Keflavik Intl
12h 12m
1 stop
BOI11:02 pmBoise Air Term. Gowen Fld
$819
Alaska Airlines
Apr 19
BOI6:00 amBoise Air Term. Gowen Fld
18h 15m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Apr 25
KEF4:50 pmReykjavik Keflavik Intl
12h 12m
1 stop
BOI11:02 pmBoise Air Term. Gowen Fld
$927
Alaska Airlines
Mar 8
BOI6:28 amBoise Air Term. Gowen Fld
17h 47m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Mar 11
KEF5:00 pmReykjavik Keflavik Intl
12h 59m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$928

momondo Fare Finder

 
Customize your flight search to find flights from Boise 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 February 5, 2026.
Use the filters below to find and compare flights from Boise 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

Tue 4/21

10:45 am-9:30 am

2 stops16h 45m

Reykjavik Keflavik Intl

Wed 4/29

11:25 am-11:57 pm

2 stops18h 32m

$495

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 4/21

10:45 am-9:30 am

2 stops16h 45m

Reykjavik Keflavik Intl

Wed 4/29

11:25 am-9:56 pm

2 stops16h 31m

$496

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sun 4/19

1:29 pm-7:50 am

2 stops36h 21m

Reykjavik Keflavik Intl

Sat 4/25

8:35 am-10:54 pm

2 stops44h 19m

$562

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sun 4/19

6:43 am-7:50 am

2 stops43h 07m

Reykjavik Keflavik Intl

Sat 4/25

8:35 am-10:54 pm

2 stops44h 19m

$565

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 4/21

7:00 am-9:25 am

2 stops20h 25m

Reykjavik Keflavik Intl

Wed 4/29

4:50 pm-11:02 pm

1 stop12h 12m

$819

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 4/21

6:43 am-10:00 am

3 stops21h 17m

Reykjavik Keflavik Intl

Wed 4/29

11:00 am-11:59 pm

2 stops18h 59m

$866

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 4/21

2:22 pm-9:25 am

1 stop13h 03m

Reykjavik Keflavik Intl

Wed 4/29

4:50 pm-11:59 pm

1 stop13h 09m

$877

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 4/21

2:22 pm-9:25 am

1 stop13h 03m

Reykjavik Keflavik Intl

Wed 4/29

4:50 pm-11:02 pm

1 stop12h 12m

$894

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 4/21

2:22 pm-9:25 am

1 stop13h 03m

Reykjavik Keflavik Intl

Wed 4/29

4:50 pm-11:02 pm

1 stop12h 12m

$895

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sun 4/19

8:20 am-9:25 am

1 stop19h 05m

Reykjavik Keflavik Intl

Sat 4/25

7:45 pm-9:42 am

1 stop19h 57m

$923

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Reykjavik from

How to get the cheapest flight ticket from Boise 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 Boise to Reykjavik Keflavik Intl Airport flights?

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

When to book flights from Boise to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Reykjavik Keflavik Intl Airport (BOI to KEF) flight deals and tips

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

Fastest flight time

15h 10m

Direct flights

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

  • How far is Boise Air Term. Gowen Fld to Reykjavik Keflavik Intl by plane?

    Reykjavik Keflavik Intl is 3668.5 mi away from Boise Air Term. Gowen Fld. By plane, this route typically takes 15h 10m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Reykjavik Keflavik Intl Airport were last updated today.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Reykjavik Keflavik Intl Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Reykjavik Keflavik Intl 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 Boise Air Term. Gowen Fld Airport to Reykjavik Keflavik Intl Airport.

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

    The travel and health documents required for your trip to Reykjavik Keflavik Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Reykjavik Keflavik Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boise to Reykjavik Keflavik Intl Airport?

Best airlines flying from Boise to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Boise to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $386Free CancellationRating
7.1
606 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 Boise to Reykjavik?

It is quick and easy to find Boise to Reykjavik flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Reykjavik that suits you.

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

Yes. momondo enables you to select and highlight flights to Reykjavik from Boise with this policy.

How can momondo help me find flights from Boise to Reykjavik?

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 Reykjavik from Boise.

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

Yes. momondo can track prices for Boise to Reykjavik flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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