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Cheap flights from Boise to Reykjavik from $507

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Reykjavik departing on 8/27. 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 Boise to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:15 am - 9:25 am
BOI
-
KEF
19h 10m
1 stop
Multiple Airlines Logo
10:40 am - 11:59 pm
KEF
-
BOI
19h 19m
1 stop
$767Multiple Airlines
Wed, Jun 10 - Thu, Jun 25
Alaska Airlines Logo
6:10 pm - 9:00 am
BOI
-
KEF
32h 50m
1 stop
Alaska Airlines Logo
12:45 pm - 6:11 pm
KEF
-
BOI
11h 26m
1 stop
$775Alaska Airlines
Sat, Aug 15 - Thu, Aug 27
Icelandair Logo
11:58 am - 9:25 am
BOI
-
KEF
15h 27m
1 stop
Icelandair Logo
4:50 pm - 11:59 pm
KEF
-
BOI
13h 09m
1 stop
$781Icelandair
Tue, Apr 21 - Wed, Apr 29
Alaska Airlines Logo
8:59 pm - 9:00 am
BOI
-
KEF
30h 01m
1 stop
Alaska Airlines Logo
12:45 pm - 11:59 pm
KEF
-
BOI
17h 14m
1 stop
$790Alaska Airlines
Sat, Jul 11 - Sun, Jul 19
Icelandair Logo
11:58 am - 9:25 am
BOI
-
KEF
15h 27m
1 stop
Icelandair Logo
4:50 pm - 11:59 pm
KEF
-
BOI
13h 09m
1 stop
$798Icelandair
Tue, Apr 21 - Wed, Apr 29
Alaska Airlines Logo
8:51 pm - 9:00 am
BOI
-
KEF
30h 09m
1 stop
Alaska Airlines Logo
12:45 pm - 3:34 pm
KEF
-
BOI
32h 49m
1 stop
$843Alaska Airlines
Tue, Jun 2 - Sun, Jun 7
Alaska Airlines Logo
6:35 am - 9:00 am
BOI
-
KEF
20h 25m
1 stop
Alaska Airlines Logo
12:45 pm - 9:43 am
KEF
-
BOI
26h 58m
1 stop
$901Alaska Airlines
Tue, Jun 9 - Sun, Jun 14
Virgin Atlantic Logo
2:23 pm - 7:40 am
BOI
-
KEF
11h 17m
1 stop
Virgin Atlantic Logo
9:30 am - 11:46 pm
KEF
-
BOI
20h 16m
1 stop
$904Virgin Atlantic
Thu, May 7 - Thu, May 14
KLM Logo
10:50 am - 9:30 am
BOI
-
KEF
16h 40m
2 stops
KLM Logo
9:30 am - 9:44 pm
KEF
-
BOI
18h 14m
2 stops
$908KLM
Thu, May 7 - Thu, May 14
Alaska Airlines Logo
6:20 am - 9:00 am
BOI
-
KEF
20h 40m
1 stop
Alaska Airlines Logo
12:45 pm - 11:59 pm
KEF
-
BOI
17h 14m
1 stop
$912Alaska Airlines
Sun, Jun 14 - Mon, Jun 22

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
Aug 15
BOI6:10 pmBoise Air Term. Gowen Fld
32h 50m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Aug 27
KEF12:45 pmReykjavik Keflavik Intl
11h 26m
1 stop
BOI6:11 pmBoise Air Term. Gowen Fld
$775
Alaska Airlines
Jul 11
BOI8:59 pmBoise Air Term. Gowen Fld
30h 01m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Jul 19
KEF12:45 pmReykjavik Keflavik Intl
17h 14m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$790
Alaska Airlines
Jun 2
BOI8:51 pmBoise Air Term. Gowen Fld
30h 09m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Jun 7
KEF12:45 pmReykjavik Keflavik Intl
32h 49m
1 stop
BOI3:34 pmBoise Air Term. Gowen Fld
$843

Icelandair flights from Boise to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Boise to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Apr 21
BOI11:58 amBoise Air Term. Gowen Fld
15h 27m
1 stop
KEF9:25 amReykjavik Keflavik Intl
Apr 29
KEF4:50 pmReykjavik Keflavik Intl
13h 09m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$781
Icelandair
Apr 21
BOI11:58 amBoise Air Term. Gowen Fld
15h 27m
1 stop
KEF9:25 amReykjavik Keflavik Intl
Apr 29
KEF4:50 pmReykjavik Keflavik Intl
13h 09m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$798
Icelandair
May 16
BOI8:51 pmBoise Air Term. Gowen Fld
30h 34m
1 stop
KEF9:25 amReykjavik Keflavik Intl
May 23
KEF10:40 amReykjavik Keflavik Intl
28h 45m
1 stop
BOI9:25 amBoise Air Term. Gowen Fld
$968

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 March 28, 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

Cheapest round-trip

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Wed 6/10

8:15 am-9:25 am

1 stop19h 10m

Reykjavik Keflavik Intl

Thu 6/25

10:40 am-11:59 pm

1 stop19h 19m

$767

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sat 8/15

6:10 pm-9:00 am

1 stop32h 50m

Reykjavik Keflavik Intl

Thu 8/27

12:45 pm-6:11 pm

1 stop11h 26m

$775
Quickest round-trip

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 4/21

11:58 am-9:25 am

1 stop15h 27m

Reykjavik Keflavik Intl

Wed 4/29

4:50 pm-11:59 pm

1 stop13h 09m

$781

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sat 7/11

8:59 pm-9:00 am

1 stop30h 01m

Reykjavik Keflavik Intl

Sun 7/19

12:45 pm-11:59 pm

1 stop17h 14m

$790

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 4/21

11:58 am-9:25 am

1 stop15h 27m

Reykjavik Keflavik Intl

Wed 4/29

4:50 pm-11:59 pm

1 stop13h 09m

$798

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 6/2

8:51 pm-9:00 am

1 stop30h 09m

Reykjavik Keflavik Intl

Sun 6/7

12:45 pm-3:34 pm

1 stop32h 49m

$843

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 6/9

6:35 am-9:00 am

1 stop20h 25m

Reykjavik Keflavik Intl

Sun 6/14

12:45 pm-9:43 am

1 stop26h 58m

$901

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Thu 5/7

2:23 pm-7:40 am

1 stop11h 17m

Reykjavik Keflavik Intl

Thu 5/14

9:30 am-11:46 pm

1 stop20h 16m

$904

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Thu 5/7

10:50 am-9:30 am

2 stops16h 40m

Reykjavik Keflavik Intl

Thu 5/14

9:30 am-9:44 pm

2 stops18h 14m

$908

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sun 6/14

6:20 am-9:00 am

1 stop20h 40m

Reykjavik Keflavik Intl

Mon 6/22

12:45 pm-11:59 pm

1 stop17h 14m

$912

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

11h 01m

Direct flights

None
The fastest flight from Boise to Reykjavik Keflavik Intl Airport takes 11h 01m
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 11h 01m.

  • 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 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.

Traveling to a place near Reykjavik?

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