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Cheap flights from Boise to Reykjavik from $558

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 6/7. 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.
Alaska Airlines Logo
2:16 pm - 9:00 am
BOI
-
KEF
12h 44m
1 stop
Alaska Airlines Logo
12:45 pm - 10:33 pm
KEF
-
BOI
15h 48m
1 stop
$770Alaska Airlines
Sun, Aug 23 - Thu, Aug 27
Alaska Airlines Logo
4:17 pm - 9:00 am
BOI
-
KEF
10h 43m
1 stop
Alaska Airlines Logo
12:45 pm - 9:52 am
KEF
-
BOI
27h 07m
1 stop
$776Alaska Airlines
Sun, Aug 23 - Thu, Aug 27
Multiple Airlines Logo
6:07 pm - 2:00 pm
BOI
-
KEF
13h 53m
1 stop
Multiple Airlines Logo
10:40 am - 8:07 pm
KEF
-
BOI
15h 27m
1 stop
$806Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Alaska Airlines Logo
6:35 am - 9:00 am
BOI
-
KEF
20h 25m
1 stop
Alaska Airlines Logo
12:45 pm - 11:58 pm
KEF
-
BOI
17h 13m
1 stop
$830Alaska Airlines
Sun, May 31 - Thu, Jun 4
Multiple Airlines Logo
9:00 am - 6:15 am
BOI
-
KEF
14h 15m
1 stop
Multiple Airlines Logo
4:50 pm - 11:46 pm
KEF
-
BOI
13h 56m
1 stop
$855Multiple Airlines
Tue, Nov 3 - Sun, Nov 8
Alaska Airlines Logo
6:23 am - 9:00 am
BOI
-
KEF
20h 37m
1 stop
Alaska Airlines Logo
12:45 pm - 12:04 am
KEF
-
BOI
17h 19m
1 stop
$875Alaska Airlines
Sun, Jul 26 - Thu, Jul 30
Icelandair Logo
6:01 pm - 6:15 am
BOI
-
KEF
30h 14m
1 stop
Icelandair Logo
7:45 pm - 9:57 am
KEF
-
BOI
20h 12m
1 stop
$891Icelandair
Thu, Oct 8 - Sat, Oct 17
Multiple Airlines Logo
9:09 am - 6:05 am
BOI
-
KEF
14h 56m
1 stop
Multiple Airlines Logo
4:50 pm - 11:54 pm
KEF
-
BOI
13h 04m
1 stop
$898Multiple Airlines
Thu, Oct 8 - Sun, Oct 18
Multiple Airlines Logo
4:21 pm - 9:00 am
BOI
-
KEF
10h 39m
1 stop
Multiple Airlines Logo
9:00 am - 12:47 pm
KEF
-
BOI
33h 47m
2 stops
$901Multiple Airlines
Tue, Jul 7 - Fri, Jul 17
Multiple Airlines Logo
6:13 pm - 9:00 am
BOI
-
KEF
32h 47m
1 stop
Multiple Airlines Logo
9:00 am - 12:47 pm
KEF
-
BOI
33h 47m
2 stops
$912Multiple Airlines
Tue, Jul 14 - Tue, Jul 21

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 23
BOI2:16 pmBoise Air Term. Gowen Fld
12h 44m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Aug 27
KEF12:45 pmReykjavik Keflavik Intl
15h 48m
1 stop
BOI10:33 pmBoise Air Term. Gowen Fld
$770
Alaska Airlines
Aug 23
BOI4:17 pmBoise Air Term. Gowen Fld
10h 43m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Aug 27
KEF12:45 pmReykjavik Keflavik Intl
27h 07m
1 stop
BOI9:52 amBoise Air Term. Gowen Fld
$776
Alaska Airlines
May 31
BOI6:35 amBoise Air Term. Gowen Fld
20h 25m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Jun 4
KEF12:45 pmReykjavik Keflavik Intl
17h 13m
1 stop
BOI11:58 pmBoise Air Term. Gowen Fld
$830

Air Canada flights from Boise to Reykjavik Keflavik Intl Airport

Our best Air Canada deals on Boise to Reykjavik Keflavik Intl Airport flight tickets
Air Canada
Jul 7
BOI7:05 pmBoise Air Term. Gowen Fld
30h 50m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Jul 17
KEF9:15 amReykjavik Keflavik Intl
38h 41m
2 stops
BOI5:56 pmBoise Air Term. Gowen Fld
$970
Air Canada
Jul 14
BOI5:00 amBoise Air Term. Gowen Fld
21h 45m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Jul 21
KEF9:15 amReykjavik Keflavik Intl
42h 14m
2 stops
BOI9:29 pmBoise Air Term. Gowen Fld
$983
Air Canada
Aug 9
BOI5:46 pmBoise Air Term. Gowen Fld
56h 59m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Aug 22
KEF9:15 amReykjavik Keflavik Intl
43h 25m
2 stops
BOI10:40 pmBoise Air Term. Gowen Fld
$1,019

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 May 15, 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

Sun 8/23

2:16 pm-9:00 am

1 stop12h 44m

Reykjavik Keflavik Intl

Thu 8/27

12:45 pm-10:33 pm

1 stop15h 48m

$770

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sun 8/23

4:17 pm-9:00 am

1 stop10h 43m

Reykjavik Keflavik Intl

Thu 8/27

12:45 pm-9:52 am

1 stop27h 07m

$776

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Mon 6/8

6:07 pm-2:00 pm

1 stop13h 53m

Reykjavik Keflavik Intl

Mon 6/15

10:40 am-8:07 pm

1 stop15h 27m

$806

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sun 5/31

6:35 am-9:00 am

1 stop20h 25m

Reykjavik Keflavik Intl

Thu 6/4

12:45 pm-11:58 pm

1 stop17h 13m

$830

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 11/3

9:00 am-6:15 am

1 stop14h 15m

Reykjavik Keflavik Intl

Sun 11/8

4:50 pm-11:46 pm

1 stop13h 56m

$855

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sun 7/26

6:23 am-9:00 am

1 stop20h 37m

Reykjavik Keflavik Intl

Thu 7/30

12:45 pm-12:04 am

1 stop17h 19m

$875

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Thu 10/8

6:01 pm-6:15 am

1 stop30h 14m

Reykjavik Keflavik Intl

Sat 10/17

7:45 pm-9:57 am

1 stop20h 12m

$891
Quickest round-trip

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Thu 10/8

9:09 am-6:05 am

1 stop14h 56m

Reykjavik Keflavik Intl

Sun 10/18

4:50 pm-11:54 pm

1 stop13h 04m

$898

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 7/7

4:21 pm-9:00 am

1 stop10h 39m

Reykjavik Keflavik Intl

Fri 7/17

9:00 am-12:47 pm

2 stops33h 47m

$901

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 7/14

6:13 pm-9:00 am

1 stop32h 47m

Reykjavik Keflavik Intl

Tue 7/21

9:00 am-12:47 pm

2 stops33h 47m

$912

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 5% 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

10h 39m

Direct flights

None
The fastest flight from Boise to Reykjavik Keflavik Intl Airport takes 10h 39m
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

Frequently asked questions about flying from Boise to Reykjavik Keflavik Intl Airport

  • 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 10h 39m.

  • 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
Alaska AirlinesPriceFrom $830Free CancellationRating
7.9
12,366 reviews
Search Alaska Airlines 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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