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Cheap flights from Boise to Reykjavik from $565

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 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.
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
2:17 pm - 9:00 amBOI  Boise Air Term. Gowen Fld-KEF Reykjavik Keflavik Intl
12h 43m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
10:40 am - 8:35 pmKEF  Reykjavik Keflavik Intl-BOI Boise Air Term. Gowen Fld
15h 55m1 stop Seattle/Tacoma Intl
$565Alaska Airlines
Thu, Aug 27 - Wed, Sep 9
Alaska Airlines Logo
10:00 am - 9:00 amBOI  Boise Air Term. Gowen Fld-KEF Reykjavik Keflavik Intl
17h 00m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
10:40 am - 10:38 pmKEF  Reykjavik Keflavik Intl-BOI Boise Air Term. Gowen Fld
17h 58m1 stop Seattle/Tacoma Intl
$722Alaska Airlines
Thu, Sep 3 - Thu, Sep 10
Alaska Airlines Logo
10:00 am - 9:00 amBOI  Boise Air Term. Gowen Fld-KEF Reykjavik Keflavik Intl
17h 00m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
10:40 am - 10:38 pmKEF  Reykjavik Keflavik Intl-BOI Boise Air Term. Gowen Fld
17h 58m1 stop Seattle/Tacoma Intl
$722Alaska Airlines
Thu, Sep 3 - Thu, Sep 10
Air Canada Logo
2:35 pm - 8:45 amBOI  Boise Air Term. Gowen Fld-KEF Reykjavik Keflavik Intl
36h 10m2 stops San Francisco Toronto Pearson Intl
Air Canada Logo
10:00 am - 12:58 pmKEF  Reykjavik Keflavik Intl-BOI Boise Air Term. Gowen Fld
32h 58m2 stops Toronto Pearson Intl San Francisco
$853Air Canada
Sat, Sep 26 - Mon, Oct 5
United Airlines Logo
12:28 pm - 8:50 amBOI  Boise Air Term. Gowen Fld-KEF Reykjavik Keflavik Intl
14h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
10:00 am - 7:29 pmKEF  Reykjavik Keflavik Intl-BOI Boise Air Term. Gowen Fld
39h 29m2 stops Toronto Pearson Intl San Francisco
$870United Airlines
Mon, Sep 21 - Mon, Sep 28
United Airlines Logo
5:00 am - 8:50 amBOI  Boise Air Term. Gowen Fld-KEF Reykjavik Keflavik Intl
21h 50m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
10:00 am - 9:35 pmKEF  Reykjavik Keflavik Intl-BOI Boise Air Term. Gowen Fld
41h 35m2 stops Toronto Pearson Intl Denver Intl
$874United Airlines
Mon, Sep 21 - Mon, Sep 28
Icelandair Logo
6:33 am - 6:15 amBOI  Boise Air Term. Gowen Fld-KEF Reykjavik Keflavik Intl
16h 42m1 stop Seattle/Tacoma Intl
Icelandair Logo
5:00 pm - 10:47 pmKEF  Reykjavik Keflavik Intl-BOI Boise Air Term. Gowen Fld
12h 47m1 stop Seattle/Tacoma Intl
$892Icelandair
Sun, Nov 1 - Sun, Dec 13
Icelandair Logo
9:03 am - 6:15 amBOI  Boise Air Term. Gowen Fld-KEF Reykjavik Keflavik Intl
14h 12m1 stop Portland
Icelandair Logo
4:50 pm - 12:57 pmKEF  Reykjavik Keflavik Intl-BOI Boise Air Term. Gowen Fld
27h 07m1 stop Portland
$893Icelandair
Mon, Nov 9 - Fri, Nov 13
Icelandair Logo
8:03 am - 2:00 pmBOI  Boise Air Term. Gowen Fld-KEF Reykjavik Keflavik Intl
23h 57m1 stop Seattle/Tacoma Intl
Icelandair Logo
10:40 am - 8:35 pmKEF  Reykjavik Keflavik Intl-BOI Boise Air Term. Gowen Fld
15h 55m1 stop Seattle/Tacoma Intl
$901Icelandair
Wed, Sep 2 - Tue, Sep 8
Alaska Airlines Logo
6:33 am - 6:15 amBOI  Boise Air Term. Gowen Fld-KEF Reykjavik Keflavik Intl
16h 42m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:50 pm - 12:21 pmKEF  Reykjavik Keflavik Intl-BOI Boise Air Term. Gowen Fld
26h 31m2 stops Portland Seattle/Tacoma Intl
$1,034Alaska Airlines
Sun, Nov 1 - Sun, Dec 13

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Scandinavian Airlines flights from Boise to Reykjavik Keflavik Intl Airport

Our best Scandinavian Airlines deals on Boise to Reykjavik Keflavik Intl Airport flight tickets
Scandinavian Airlines
Nov 9
BOI4:14 pmBoise Air Term. Gowen Fld
42h 06m
2 stops
KEF5:20 pmReykjavik Keflavik Intl
Nov 13
KEF11:35 amReykjavik Keflavik Intl
42h 19m
2 stops
BOI10:54 pmBoise Air Term. Gowen Fld
$893
Scandinavian Airlines
Aug 23
BOI12:23 pmBoise Air Term. Gowen Fld
21h 52m
2 stops
KEF4:15 pmReykjavik Keflavik Intl
Aug 27
KEF5:25 pmReykjavik Keflavik Intl
31h 23m
2 stops
BOI6:48 pmBoise Air Term. Gowen Fld
$932
Scandinavian Airlines
Nov 9
BOI4:14 pmBoise Air Term. Gowen Fld
42h 06m
2 stops
KEF5:20 pmReykjavik Keflavik Intl
Nov 13
KEF11:35 amReykjavik Keflavik Intl
42h 19m
2 stops
BOI10:54 pmBoise Air Term. Gowen Fld
$986

Icelandair flights from Boise to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Boise to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Sep 2
BOI8:03 amBoise Air Term. Gowen Fld
23h 57m
1 stop
KEF2:00 pmReykjavik Keflavik Intl
Sep 8
KEF10:40 amReykjavik Keflavik Intl
15h 55m
1 stop
BOI8:35 pmBoise Air Term. Gowen Fld
$901
Icelandair
Jan 7
BOI6:00 amBoise Air Term. Gowen Fld
17h 15m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Jan 16
KEF5:00 pmReykjavik Keflavik Intl
12h 20m
1 stop
BOI10:20 pmBoise Air Term. Gowen Fld
$929
Icelandair
Nov 9
BOI12:49 pmBoise Air Term. Gowen Fld
10h 26m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Nov 13
KEF5:00 pmReykjavik Keflavik Intl
12h 20m
1 stop
BOI10:20 pmBoise Air Term. Gowen Fld
$1,031

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 August 10, 2026.
Use the filters below to find and compare flights from Boise to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseReykjavik

BOI Boise Air Term. Gowen Fld - KEF Reykjavik Keflavik Intl

BOIKEF

Boise Air Term. Gowen Fld

Thu 8/27

2:17 pm-9:00 am

1 stop12h 43m

Reykjavik Keflavik Intl

Wed 9/9

10:40 am-8:35 pm

1 stop15h 55m

$565

BoiseReykjavik

BOI Boise Air Term. Gowen Fld - KEF Reykjavik Keflavik Intl

BOIKEF

Boise Air Term. Gowen Fld

Thu 9/3

10:00 am-9:00 am

1 stop17h 00m

Reykjavik Keflavik Intl

Thu 9/10

10:40 am-10:38 pm

1 stop17h 58m

$722

BoiseReykjavik

BOI Boise Air Term. Gowen Fld - KEF Reykjavik Keflavik Intl

BOIKEF

Boise Air Term. Gowen Fld

Thu 9/3

10:00 am-9:00 am

1 stop17h 00m

Reykjavik Keflavik Intl

Thu 9/10

10:40 am-10:38 pm

1 stop17h 58m

$722

BoiseReykjavik

BOI Boise Air Term. Gowen Fld - KEF Reykjavik Keflavik Intl

BOIKEF

Boise Air Term. Gowen Fld

Sat 9/26

2:35 pm-8:45 am

2 stops36h 10m

Reykjavik Keflavik Intl

Mon 10/5

10:00 am-12:58 pm

2 stops32h 58m

$853

BoiseReykjavik

BOI Boise Air Term. Gowen Fld - KEF Reykjavik Keflavik Intl

BOIKEF

Boise Air Term. Gowen Fld

Mon 9/21

12:28 pm-8:50 am

1 stop14h 22m

Reykjavik Keflavik Intl

Mon 9/28

10:00 am-7:29 pm

2 stops39h 29m

$870

BoiseReykjavik

BOI Boise Air Term. Gowen Fld - KEF Reykjavik Keflavik Intl

BOIKEF

Boise Air Term. Gowen Fld

Mon 9/21

5:00 am-8:50 am

2 stops21h 50m

Reykjavik Keflavik Intl

Mon 9/28

10:00 am-9:35 pm

2 stops41h 35m

$874

BoiseReykjavik

BOI Boise Air Term. Gowen Fld - KEF Reykjavik Keflavik Intl

BOIKEF

Boise Air Term. Gowen Fld

Sun 11/1

6:33 am-6:15 am

1 stop16h 42m

Reykjavik Keflavik Intl

Sun 12/13

5:00 pm-10:47 pm

1 stop12h 47m

$892

BoiseReykjavik

BOI Boise Air Term. Gowen Fld - KEF Reykjavik Keflavik Intl

BOIKEF

Boise Air Term. Gowen Fld

Mon 11/9

9:03 am-6:15 am

1 stop14h 12m

Reykjavik Keflavik Intl

Fri 11/13

4:50 pm-12:57 pm

1 stop27h 07m

$893

BoiseReykjavik

BOI Boise Air Term. Gowen Fld - KEF Reykjavik Keflavik Intl

BOIKEF

Boise Air Term. Gowen Fld

Wed 9/2

8:03 am-2:00 pm

1 stop23h 57m

Reykjavik Keflavik Intl

Tue 9/8

10:40 am-8:35 pm

1 stop15h 55m

$901

BoiseReykjavik

BOI Boise Air Term. Gowen Fld - KEF Reykjavik Keflavik Intl

BOIKEF

Boise Air Term. Gowen Fld

Sun 11/1

6:33 am-6:15 am

1 stop16h 42m

Reykjavik Keflavik Intl

Sun 12/13

4:50 pm-12:21 pm

2 stops26h 31m

$1,034

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

14h 12m

Direct flights

None
The fastest flight from Boise to Reykjavik Keflavik Intl Airport takes 14h 12m
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.
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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 14h 12m.

  • 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
6.9
728 reviews
Search Icelandair flights
Alaska AirlinesPriceFrom $774Free CancellationRating
7.9
12,794 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
Grindavik
Borgarnes
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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