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510 € Cheap Flights from Boise to Reykjavik Keflavik

Compare Boise to Reykjavik Keflavik flight deals

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Flight deals from Boise to Reykjavik Keflavik

Looking for a cheap last-minute deal or the best return flight from Boise Airport to Reykjavik Keflavik Airport? If you want to travel next month, return fares start from 716 €. Find the lowest prices on one-way and return tickets right here.
Reykjavik.510 € per passenger.Departing Sun, 6 Sep, returning Thu, 10 Sep.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Boise on Sun, 6 Sep, arriving in Reykjavik Keflavik.Inbound indirect flight with Alaska Airlines, departs from Reykjavik Keflavik on Thu, 10 Sep, arriving in Boise.Price includes taxes and charges.From 510 €, select.
Reykjavik.683 € per passenger.Departing Mon, 24 Aug, returning Tue, 8 Sep.Return flight with Alaska Airlines and WestJet.Outbound indirect flight with Alaska Airlines, departs from Boise on Mon, 24 Aug, arriving in Reykjavik Keflavik.Inbound indirect flight with WestJet, departs from Reykjavik Keflavik on Tue, 8 Sep, arriving in Boise.Price includes taxes and charges.From 683 €, select.
Reykjavik.694 € per passenger.Departing Wed, 21 Oct, returning Sun, 25 Oct.Return flight with Alaska Airlines and Icelandair.Outbound indirect flight with Alaska Airlines, departs from Boise on Wed, 21 Oct, arriving in Reykjavik Keflavik.Inbound indirect flight with Icelandair, departs from Reykjavik Keflavik on Sun, 25 Oct, arriving in Boise.Price includes taxes and charges.From 694 €, select.
Reykjavik.716 € per passenger.Departing Sun, 23 Aug, returning Sat, 29 Aug.Return flight with Alaska Airlines and WestJet.Outbound indirect flight with Alaska Airlines, departs from Boise on Sun, 23 Aug, arriving in Reykjavik Keflavik.Inbound indirect flight with WestJet, departs from Reykjavik Keflavik on Sat, 29 Aug, arriving in Boise.Price includes taxes and charges.From 716 €, select.
Reykjavik.780 € per passenger.Departing Tue, 1 Dec, returning Thu, 10 Dec.Return flight with Alaska Airlines and Icelandair.Outbound indirect flight with Alaska Airlines, departs from Boise on Tue, 1 Dec, arriving in Reykjavik Keflavik.Inbound indirect flight with Icelandair, departs from Reykjavik Keflavik on Thu, 10 Dec, arriving in Boise.Price includes taxes and charges.From 780 €, select.
Reykjavik.817 € per passenger.Departing Sun, 14 Mar, returning Tue, 23 Mar.Return flight with Alaska Airlines and Icelandair.Outbound indirect flight with Alaska Airlines, departs from Boise on Sun, 14 Mar, arriving in Reykjavik Keflavik.Inbound indirect flight with Icelandair, departs from Reykjavik Keflavik on Tue, 23 Mar, arriving in Boise.Price includes taxes and charges.From 817 €, select.
Reykjavik.830 € per passenger.Departing Wed, 7 Apr, returning Wed, 14 Apr.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boise on Wed, 7 Apr, arriving in Reykjavik Keflavik.Inbound indirect flight with Icelandair, departs from Reykjavik Keflavik on Wed, 14 Apr, arriving in Boise.Price includes taxes and charges.From 830 €, select.
Reykjavik.840 € per passenger.Departing Wed, 28 Apr, returning Wed, 12 May.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boise on Wed, 28 Apr, arriving in Reykjavik Keflavik.Inbound indirect flight with Icelandair, departs from Reykjavik Keflavik on Wed, 12 May, arriving in Boise.Price includes taxes and charges.From 840 €, select.
Reykjavik.840 € per passenger.Departing Sun, 3 Jan, returning Sat, 9 Jan.Return flight with Southwest Airlines and Icelandair.Outbound indirect flight with Southwest Airlines, departs from Boise on Sun, 3 Jan, arriving in Reykjavik Keflavik.Inbound indirect flight with Icelandair, departs from Reykjavik Keflavik on Sat, 9 Jan, arriving in Boise.Price includes taxes and charges.From 840 €, select.
Reykjavik.936 € per passenger.Departing Sun, 1 Nov, returning Mon, 30 Nov.Return flight with Alaska Airlines and Wizz Air.Outbound indirect flight with Alaska Airlines, departs from Boise on Sun, 1 Nov, arriving in Reykjavik Keflavik.Inbound indirect flight with Wizz Air, departs from Reykjavik Keflavik on Mon, 30 Nov, arriving in Boise.Price includes taxes and charges.From 936 €, select.
Reykjavik.1.160 € per passenger.Departing Fri, 25 Dec, returning Sat, 2 Jan.Return flight with Southwest Airlines and Icelandair.Outbound indirect flight with Southwest Airlines, departs from Boise on Fri, 25 Dec, arriving in Reykjavik Keflavik.Inbound indirect flight with Icelandair, departs from Reykjavik Keflavik on Sat, 2 Jan, arriving in Boise.Price includes taxes and charges.From 1.160 €, select.
Reykjavik.1.432 € per passenger.Departing Wed, 21 Oct, returning Wed, 4 Nov.Return flight with Alaska Airlines and Icelandair.Outbound indirect flight with Alaska Airlines, departs from Boise on Wed, 21 Oct, arriving in Reykjavik Keflavik.Inbound indirect flight with Icelandair, departs from Reykjavik Keflavik on Wed, 4 Nov, arriving in Boise.Price includes taxes and charges.From 1.432 €, select.
Reykjavik.1.661 € per passenger.Departing Mon, 1 Feb, returning Mon, 15 Mar.Return flight with Alaska Airlines and Icelandair.Outbound indirect flight with Alaska Airlines, departs from Boise on Mon, 1 Feb, arriving in Reykjavik Keflavik.Inbound indirect flight with Icelandair, departs from Reykjavik Keflavik on Mon, 15 Mar, arriving in Boise.Price includes taxes and charges.From 1.661 €, select.
Reykjavik.1.661 € per passenger.Departing Mon, 1 Feb, returning Mon, 15 Feb.Return flight with Alaska Airlines and Icelandair.Outbound indirect flight with Alaska Airlines, departs from Boise on Mon, 1 Feb, arriving in Reykjavik Keflavik.Inbound indirect flight with Icelandair, departs from Reykjavik Keflavik on Mon, 15 Feb, arriving in Boise.Price includes taxes and charges.From 1.661 €, select.
Reykjavik.1.684 € per passenger.Departing Sat, 1 May, returning Fri, 14 May.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Boise on Sat, 1 May, arriving in Reykjavik Keflavik.Inbound indirect flight with Icelandair, departs from Reykjavik Keflavik on Fri, 14 May, arriving in Boise.Price includes taxes and charges.From 1.684 €, select.
Reykjavik.1.760 € per passenger.Departing Fri, 28 May, returning Tue, 1 Jun.Return flight with Alaska Airlines and Icelandair.Outbound indirect flight with Alaska Airlines, departs from Boise on Fri, 28 May, arriving in Reykjavik Keflavik.Inbound indirect flight with Icelandair, departs from Reykjavik Keflavik on Tue, 1 Jun, arriving in Boise.Price includes taxes and charges.From 1.760 €, select.

Find the cheapest month to fly from Boise to Reykjavik Keflavik

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Reykjavik Keflavik flights are currently cheapest in September.
Jul
Find prices
Aug
from 716 €
Sep
from 510 €
Oct
from 694 €
Nov
from 936 €
Dec
from 780 €
Jan
from 840 €
Feb
from 1.661 €
Mar
from 817 €
Apr
from 830 €
May
from 1.684 €
Jun
Find prices

Boise to Reykjavik Keflavik: Alternative routes

Compare routes from Boise to Reykjavik below. You may find an airport to fly into that's cheaper, faster, or easier than Reykjavik Keflavik.

Reykjavik Domestic

1km from central Reykjavik
Closest
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Reykjavik Keflavik

37km from central Reykjavik
Cheapest
from 510 €
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Boise to Reykjavik: Flight information

The things to know before you go.
Cheapest flight found510 €
Cheapest month to flySeptember

Finding cheap flights from Boise to Reykjavik Keflavik: Frequently asked questions

The best price we found for a return flight from Boise to Reykjavik Keflavik is 510 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boise to Reykjavik Keflavik. But we found flights with one or more stops from 510 €.
As of July 2026, there are no flights flying from Boise to Reykjavik Keflavik.
The cheapest month to fly from Boise to Reykjavik Keflavik is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Reykjavik Keflavik Airport on Sunday, 6 September 2026.
No airlines currently offer direct flights between Boise Airport and Reykjavik Keflavik Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Reykjavik Keflavik but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Reykjavik is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Alaska Airlines offers the cheapest flight tickets to Reykjavik Keflavik.

Flying from Boise Air Terminal (Gowen Field) Airport (BOI) to Keflavik International Airport (KEF): what you need to know

  • Reykjavik's timezone is UTC+0, making Reykjavik six hours ahead of Boise.

  • Your BOI to KEF flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Flying during a peak month like July? Public holidays and other popular seasons can mean longer lines and delays at security. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Boise Air Terminal (Gowen Field) Airport to Keflavik International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour your chosen city. Popular stopovers between BOI and KEF include:

    • Minneapolis-St. Paul International Airport

    • Seattle-Tacoma International Airport

    • Denver International Airport

How to find the cheapest flights from Boise Air Terminal (Gowen Field) Airport (BOI) to Keflavik International Airport (KEF)

  • The cheapest price we've seen for a one-way Boise Air Terminal (Gowen Field) Airport to Keflavik International Airport flight is 330 €. A return fare right now is 510 €. Depending on the availability when you book, these fares could change.

  • It's a good idea to book as early as possible if you're looking for cheap tickets from BOI to KEF. That's because flight prices are based on demand, which tends to rise closer to departure.

  • Finding cheap flights from Boise Air Terminal (Gowen Field) Airport to Keflavik International Airport is more likely if you're flexible with your dates. Use the 'Whole month' search tool to see the lowest fares across the month and score a great deal.

  • Getting your hands on cheap flights from BOI to KEF is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Discover the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Boise Air Terminal (Gowen Field) Airport to Keflavik International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Boise Air Terminal (Gowen Field) Airport (BOI)

  • BOI is located at 3201 Airport Way.

  • Boise Air Terminal (Gowen Field) Airport earns top marks for on-time performance. 83.53% of flights that take off from BOI land on time.

  • Boise Air Terminal (Gowen Field) Airport is around 18 kilometres from central Boise. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.

  • The trip on public transport takes roughly 1 hour 35 minutes.

  • Looking for a convenient hotel close to BOI? If you've booked an early flight from Boise Air Terminal (Gowen Field) Airport to Keflavik International Airport, these accommodation options will have you moments from your check-in counter:

Arriving at Keflavik International Airport (KEF)

Getting from Keflavik International Airport (KEF) to central Reykjavik

  • Keflavik International Airport is roughly 48 kilometres from the centre of Reykjavik. Driving there takes about 50 minutes.

  • It takes roughly 1 hour 15 minutes to get there by public transport.

When to fly to Keflavik International Airport (KEF)

  • It's time to work out your travel dates for your flight from Boise Air Terminal (Gowen Field) Airport to Keflavik International Airport. July is the most popular month to head to Reykjavik. If you prefer a more low-key vibe, go in January.

  • Lock in your flight from Boise Air Terminal (Gowen Field) Airport to Keflavik International Airport for July if you want to go to Reykjavik during its warmest month. Expect temperatures of between 8ºC (46ºF) and 15ºC (59ºF).

  • December sees average temperatures of between -6ºC (21ºF) and 4ºC (39ºF). Search for cheap tickets from BOI to KEF around that time if you like cooler conditions.

Explore more of Iceland

  • Kópavogur is just one of the many cities in Iceland waiting to be discovered once you've taken in the sights of Reykjavik. Around 5 kilometres away to the south, well-known attractions include Yndisgarðurinn, Fífu parkið and Elliðavatns-stífla.

  • Around 10 kilometres south of Reykjavik, Hafnarfjörður is another favourite stop in Iceland. Experience major highlights starting with Höfðaskógur forest, Dog relief area in Hafnarfjordur and Víðistaðatún.

Plan the rest of your trip from Boise to Reykjavik

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.