Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boise to Reykjavik from $395

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 12/10. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boise to Reykjavik (BOI-KEF)

Cheap round-trip flights

Logo
12:33 pm - 6:05 amBOI-KEF
11h 32m1 stop
Logo
4:55 pm - 11:43 amKEF-BOI
25h 48m1 stop
$547
Find Deal
Thu, Oct 30 - Wed, Nov 12
Logo
11:43 am - 6:15 amBOI-KEF
11h 32m1 stop
Logo
5:00 pm - 10:20 pmKEF-BOI
12h 20m1 stop
$567
Find Deal
Tue, Nov 4 - Wed, Nov 12
Logo
11:43 am - 6:15 amBOI-KEF
11h 32m1 stop
Logo
5:00 pm - 10:20 pmKEF-BOI
12h 20m1 stop
$588
Find Deal
Tue, Nov 4 - Fri, Nov 14
Logo
7:30 am - 6:15 amBOI-KEF
16h 45m2 stops
Logo
5:00 pm - 10:20 pmKEF-BOI
12h 20m1 stop
$604
Find Deal
Thu, Oct 30 - Wed, Nov 12
Lufthansa Logo
2:31 pm - 2:30 pmBOI-KEF
40h 59m2 stops
Lufthansa Logo
3:20 pm - 9:21 pmKEF-BOI
37h 01m2 stops
$628Lufthansa
Find Deal
Tue, Nov 4 - Tue, Nov 11
Scandinavian Airlines Logo
4:00 pm - 10:45 amBOI-KEF
35h 45m2 stops
Scandinavian Airlines Logo
7:35 am - 10:54 pmKEF-BOI
22h 19m2 stops
$737Scandinavian Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Scandinavian Airlines Logo
4:00 pm - 10:45 amBOI-KEF
35h 45m2 stops
Scandinavian Airlines Logo
11:30 am - 10:54 pmKEF-BOI
42h 24m2 stops
$741Scandinavian Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 17
Finnair Logo
7:00 am - 5:15 pmBOI-KEF
27h 15m2 stops
Finnair Logo
10:00 am - 10:09 pmKEF-BOI
43h 09m2 stops
$760Finnair
Find Deal
Fri, Nov 7 - Sat, Nov 15
Lufthansa Logo
2:31 pm - 2:30 pmBOI-KEF
40h 59m2 stops
Lufthansa Logo
4:50 pm - 9:36 pmKEF-BOI
35h 46m2 stops
$831Lufthansa
Find Deal
Tue, Nov 4 - Fri, Nov 14
Finnair Logo
7:00 am - 9:15 amBOI-KEF
43h 15m2 stops
Finnair Logo
10:00 am - 10:30 pmKEF-BOI
43h 30m2 stops
$879Finnair
Find Deal
Tue, Nov 4 - Thu, Nov 13

United Airlines flights from Boise to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Boise to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Sep 16
BOI12:27 pmBoise Air Term. Gowen Fld
14h 03m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Sep 30
KEF9:50 amReykjavik Keflavik Intl
37h 58m
2 stops
BOI5:48 pmBoise Air Term. Gowen Fld
$783
Find similar
United Airlines
Sep 17
BOI12:27 pmBoise Air Term. Gowen Fld
14h 03m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Oct 1
KEF9:30 amReykjavik Keflavik Intl
34h 00m
2 stops
BOI1:30 pmBoise Air Term. Gowen Fld
$794
Find similar
United Airlines
Sep 17
BOI12:27 pmBoise Air Term. Gowen Fld
13h 48m
2 stops
KEF8:15 amReykjavik Keflavik Intl
Oct 1
KEF9:30 amReykjavik Keflavik Intl
19h 00m
3 stops
BOI10:30 pmBoise Air Term. Gowen Fld
$887
Find similar

Lufthansa flights from Boise to Reykjavik Keflavik Intl Airport

Our best Lufthansa deals on Boise to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa
Nov 4
BOI2:31 pmBoise Air Term. Gowen Fld
40h 59m
2 stops
KEF2:30 pmReykjavik Keflavik Intl
Nov 11
KEF3:20 pmReykjavik Keflavik Intl
37h 01m
2 stops
BOI9:21 pmBoise Air Term. Gowen Fld
$628
Find similar
Lufthansa
Nov 4
BOI2:31 pmBoise Air Term. Gowen Fld
40h 59m
2 stops
KEF2:30 pmReykjavik Keflavik Intl
Nov 14
KEF4:50 pmReykjavik Keflavik Intl
35h 46m
2 stops
BOI9:36 pmBoise Air Term. Gowen Fld
$831
Find similar
Lufthansa
Oct 14
BOI2:39 pmBoise Air Term. Gowen Fld
26h 56m
2 stops
KEF11:35 pmReykjavik Keflavik Intl
Oct 20
KEF12:25 amReykjavik Keflavik Intl
24h 22m
2 stops
BOI6:47 pmBoise Air Term. Gowen Fld
$910
Find similar

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 September 8, 2025.
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

Thu 10/30

12:33 pm-6:05 am

1 stop11h 32m

Reykjavik Keflavik Intl

Wed 11/12

4:55 pm-11:43 am

1 stop25h 48m

$547

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 11/4

11:43 am-6:15 am

1 stop11h 32m

Reykjavik Keflavik Intl

Wed 11/12

5:00 pm-10:20 pm

1 stop12h 20m

$567

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 11/4

11:43 am-6:15 am

1 stop11h 32m

Reykjavik Keflavik Intl

Fri 11/14

5:00 pm-10:20 pm

1 stop12h 20m

$588

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Thu 10/30

7:30 am-6:15 am

2 stops16h 45m

Reykjavik Keflavik Intl

Wed 11/12

5:00 pm-10:20 pm

1 stop12h 20m

$604

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 11/4

2:31 pm-2:30 pm

2 stops40h 59m

Reykjavik Keflavik Intl

Tue 11/11

3:20 pm-9:21 pm

2 stops37h 01m

$628

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sat 11/8

4:00 pm-10:45 am

2 stops35h 45m

Reykjavik Keflavik Intl

Sat 11/15

7:35 am-10:54 pm

2 stops22h 19m

$737

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Fri 11/7

4:00 pm-10:45 am

2 stops35h 45m

Reykjavik Keflavik Intl

Mon 11/17

11:30 am-10:54 pm

2 stops42h 24m

$741

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Fri 11/7

7:00 am-5:15 pm

2 stops27h 15m

Reykjavik Keflavik Intl

Sat 11/15

10:00 am-10:09 pm

2 stops43h 09m

$760

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 11/4

2:31 pm-2:30 pm

2 stops40h 59m

Reykjavik Keflavik Intl

Fri 11/14

4:50 pm-9:36 pm

2 stops35h 46m

$831

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 11/4

7:00 am-9:15 am

2 stops43h 15m

Reykjavik Keflavik Intl

Thu 11/13

10:00 am-10:30 pm

2 stops43h 30m

$879

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Boise to Reykjavik Keflavik Intl Airport is on a Wednesday when prices can be found for as low as $796. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Monday, with ticket prices averaging around $984.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the morning when flights can be purchased for as low as $867. Flights at noon are often more expensive with an average ticket price of $998.

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

Direct flights

None
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 32m.

  • 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 $676Free CancellationRating
7.0
546 reviews
Search Icelandair flights

Traveling to a place near Reykjavik?

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

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.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/8
Wed 10/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Reykjavik