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Cheap flights from Boise to Reykjavik from $573

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 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Boise to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:27 pm - 9:00 am
BOI
-
KEF
10h 33m
1 stop
Alaska Airlines Logo
12:45 pm - 12:04 am
KEF
-
BOI
17h 19m
1 stop
$573Alaska Airlines
Wed, Jul 29 - Fri, Aug 7
Alaska Airlines Logo
8:03 am - 9:00 am
BOI
-
KEF
18h 57m
1 stop
Alaska Airlines Logo
12:45 pm - 11:44 pm
KEF
-
BOI
16h 59m
1 stop
$703Alaska Airlines
Mon, Aug 24 - Fri, Aug 28
Alaska Airlines Logo
7:48 pm - 9:00 am
BOI
-
KEF
31h 12m
1 stop
Alaska Airlines Logo
12:45 pm - 11:44 pm
KEF
-
BOI
16h 59m
1 stop
$709Alaska Airlines
Mon, Aug 24 - Fri, Aug 28
Multiple Airlines Logo
4:27 pm - 9:00 am
BOI
-
KEF
10h 33m
1 stop
Multiple Airlines Logo
9:00 am - 12:47 pm
KEF
-
BOI
33h 47m
2 stops
$758Multiple Airlines
Wed, Jul 29 - Fri, Aug 7
Alaska Airlines Logo
8:47 pm - 9:00 am
BOI
-
KEF
30h 13m
1 stop
Alaska Airlines Logo
12:45 pm - 8:33 pm
KEF
-
BOI
13h 48m
1 stop
$781Alaska Airlines
Mon, Aug 17 - Fri, Aug 28
Multiple Airlines Logo
4:35 pm - 9:00 am
BOI
-
KEF
10h 25m
1 stop
Multiple Airlines Logo
9:00 am - 10:27 pm
KEF
-
BOI
19h 27m
2 stops
$933Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Icelandair Logo
4:35 pm - 9:25 am
BOI
-
KEF
10h 50m
1 stop
Icelandair Logo
10:40 am - 8:33 pm
KEF
-
BOI
15h 53m
1 stop
$939Icelandair
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
8:47 pm - 9:00 am
BOI
-
KEF
30h 13m
1 stop
Multiple Airlines Logo
9:00 am - 2:02 pm
KEF
-
BOI
35h 02m
2 stops
$956Multiple Airlines
Mon, Aug 17 - Fri, Aug 28
Multiple Airlines Logo
2:25 pm - 9:25 am
BOI
-
KEF
13h 00m
1 stop
Multiple Airlines Logo
10:45 am - 11:05 pm
KEF
-
BOI
18h 20m
1 stop
$961Multiple Airlines
Sat, Aug 15 - Sun, Aug 23
Icelandair Logo
4:27 pm - 2:00 pm
BOI
-
KEF
15h 33m
1 stop
Icelandair Logo
10:40 am - 6:11 pm
KEF
-
BOI
13h 31m
1 stop
$975Icelandair
Wed, Jul 15 - Wed, Jul 22

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Icelandair flights from Boise to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Boise to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Aug 12
BOI4:35 pmBoise Air Term. Gowen Fld
10h 50m
1 stop
KEF9:25 amReykjavik Keflavik Intl
Aug 19
KEF10:40 amReykjavik Keflavik Intl
15h 53m
1 stop
BOI8:33 pmBoise Air Term. Gowen Fld
$939
Icelandair
Jul 15
BOI4:27 pmBoise Air Term. Gowen Fld
15h 33m
1 stop
KEF2:00 pmReykjavik Keflavik Intl
Jul 22
KEF10:40 amReykjavik Keflavik Intl
13h 31m
1 stop
BOI6:11 pmBoise Air Term. Gowen Fld
$975
Icelandair
Sep 18
BOI4:20 pmBoise Air Term. Gowen Fld
11h 05m
1 stop
KEF9:25 amReykjavik Keflavik Intl
Sep 21
KEF4:50 pmReykjavik Keflavik Intl
11h 48m
1 stop
BOI10:38 pmBoise Air Term. Gowen Fld
$1,032

WestJet flights from Boise to Reykjavik Keflavik Intl Airport

Our best WestJet deals on Boise to Reykjavik Keflavik Intl Airport flight tickets
WestJet
Jul 15
BOI8:42 amBoise Air Term. Gowen Fld
16h 58m
2 stops
KEF7:40 amReykjavik Keflavik Intl
Jul 22
KEF9:00 amReykjavik Keflavik Intl
43h 18m
2 stops
BOI10:18 pmBoise Air Term. Gowen Fld
$1,266
WestJet
Jul 15
BOI8:42 amBoise Air Term. Gowen Fld
16h 58m
2 stops
KEF7:40 amReykjavik Keflavik Intl
Jul 22
KEF9:00 amReykjavik Keflavik Intl
43h 18m
2 stops
BOI10:18 pmBoise Air Term. Gowen Fld
$1,267

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 June 30, 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 7/29

4:27 pm-9:00 am

1 stop10h 33m

Reykjavik Keflavik Intl

Fri 8/7

12:45 pm-12:04 am

1 stop17h 19m

$573

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Mon 8/24

8:03 am-9:00 am

1 stop18h 57m

Reykjavik Keflavik Intl

Fri 8/28

12:45 pm-11:44 pm

1 stop16h 59m

$703

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Mon 8/24

7:48 pm-9:00 am

1 stop31h 12m

Reykjavik Keflavik Intl

Fri 8/28

12:45 pm-11:44 pm

1 stop16h 59m

$709

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Wed 7/29

4:27 pm-9:00 am

1 stop10h 33m

Reykjavik Keflavik Intl

Fri 8/7

9:00 am-12:47 pm

2 stops33h 47m

$758

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Mon 8/17

8:47 pm-9:00 am

1 stop30h 13m

Reykjavik Keflavik Intl

Fri 8/28

12:45 pm-8:33 pm

1 stop13h 48m

$781

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Wed 8/12

4:35 pm-9:00 am

1 stop10h 25m

Reykjavik Keflavik Intl

Wed 8/19

9:00 am-10:27 pm

2 stops19h 27m

$933
Quickest round-trip

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Wed 8/12

4:35 pm-9:25 am

1 stop10h 50m

Reykjavik Keflavik Intl

Wed 8/19

10:40 am-8:33 pm

1 stop15h 53m

$939

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Mon 8/17

8:47 pm-9:00 am

1 stop30h 13m

Reykjavik Keflavik Intl

Fri 8/28

9:00 am-2:02 pm

2 stops35h 02m

$956

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sat 8/15

2:25 pm-9:25 am

1 stop13h 00m

Reykjavik Keflavik Intl

Sun 8/23

10:45 am-11:05 pm

1 stop18h 20m

$961

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Wed 7/15

4:27 pm-2:00 pm

1 stop15h 33m

Reykjavik Keflavik Intl

Wed 7/22

10:40 am-6:11 pm

1 stop13h 31m

$975

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 7% 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 25m

Direct flights

None
The fastest flight from Boise to Reykjavik Keflavik Intl Airport takes 10h 25m
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 25m.

  • 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
12,599 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
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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