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$336 Find cheap flights from Idaho to Reykjavik

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Keflavik Intl departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
jue. 7/11
jue. 7/18

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Good to know

Low season

January

High season

August

Cheapest flight

$336
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 3% increase in price.
Flight from Boise to Reykjavik

FAQs for booking Idaho to Reykjavik flights

  • How does KAYAK find such low prices on flights from Idaho to Reykjavik?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Reykjavik.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Reykjavik?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Reykjavik?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reykjavik with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Reykjavik?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reykjavik from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Idaho to Reykjavik?

Find which airlines fly direct from Idaho to Keflavik Intl, which days they fly and book direct flights.

Nonstop departures

Idaho to Reykjavik Keflavik Intl

Monday

Air Canada, Air France, Alaska Airlines, +26 more

Air Canada, Air France, +27 more

Tuesday

Air Canada, Air France, Alaska Airlines, +25 more

Air Canada, Air France, +26 more

Wednesday

Air Canada, Air France, Alaska Airlines, +29 more

Air Canada, Air France, +30 more

Thursday

Air Canada, Air France, Alaska Airlines, +27 more

Air Canada, Air France, +28 more

Friday

Air Canada, Air France, Alaska Airlines, +27 more

Air Canada, Air France, +28 more

Saturday

Air Canada, Air France, Alaska Airlines, +29 more

Air Canada, Air France, +30 more

Sunday

Air Canada, Air France, Alaska Airlines, +33 more

Air Canada, Air France, +34 more

See more direct flights

Nonstop returns

Reykjavik Keflavik Intl to Idaho

Monday

Air Canada, Air France, Alaska Airlines, +26 more

Air Canada, Air France, +27 more

Tuesday

Air Canada, Air France, Alaska Airlines, +25 more

Air Canada, Air France, +26 more

Wednesday

Air Canada, Air France, Alaska Airlines, +29 more

Air Canada, Air France, +30 more

Thursday

Air Canada, Air France, Alaska Airlines, +27 more

Air Canada, Air France, +28 more

Friday

Air Canada, Air France, Alaska Airlines, +27 more

Air Canada, Air France, +28 more

Saturday

Air Canada, Air France, Alaska Airlines, +29 more

Air Canada, Air France, +30 more

Sunday

Air Canada, Air France, Alaska Airlines, +33 more

Air Canada, Air France, +34 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Reykjavik

Recent round-trip flight deals

9/3mar.
2 stopsAir Canada
44h 30mGEG-KEF
9/13vie.
2 stopsAir Canada
44h 00mKEF-GEG
$615
7/31mié.
2 stopsAir Canada
21h 30mBOI-KEF
8/9vie.
2 stopsAir Canada
38h 06mKEF-BOI
$658
7/31mié.
3 stops
15h 55mBOI-KEF
8/9vie.
2 stops
29h 40mKEF-BOI
$770
9/5jue.
2 stops
20h 30mGEG-KEF
9/9lun.
3 stops
33h 36mKEF-GEG
$802
7/17mié.
1 stopDelta
9h 44mBOI-KEF
7/26vie.
1 stopDelta
20h 40mKEF-BOI
$833
7/17mié.
2 stopsDelta
13h 05mBOI-KEF
7/26vie.
1 stopDelta
20h 40mKEF-BOI
$837
9/3mar.
2 stopsUnited Airlines
33h 42mGEG-KEF
9/13vie.
1 stopUnited Airlines
17h 00mKEF-GEG
$856
9/5jue.
2 stopsUnited Airlines
20h 25mGEG-KEF
9/9lun.
1 stopUnited Airlines
17h 00mKEF-GEG
$866
9/5jue.
1 stopIcelandair
9h 40mGEG-KEF
9/9lun.
1 stopIcelandair
11h 11mKEF-GEG
$941
9/5jue.
1 stopIcelandair
12h 45mGEG-KEF
9/9lun.
1 stopIcelandair
11h 11mKEF-GEG
$956

Search by stops

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Recent one-way flight deals

7/17mié.
3 stops
33h 42mBOI-KEF
$336
8/14mié.
2 stops
35h 01mBOI-KEF
$366
7/17mié.
2 stops
27h 27mBOI-KEF
$367
7/1lun.
2 stopsWestJet
20h 10mGEG-KEF
$557
7/1lun.
2 stopsWestJet
20h 10mGEG-KEF
$596
8/12lun.
1 stopIcelandair
9h 55mBOI-KEF
$596
8/14mié.
1 stopIcelandair
9h 55mBOI-KEF
$612
7/1lun.
3 stopsAir Canada
20h 35mGEG-KEF
$790
7/1lun.
3 stopsAir Canada
20h 35mGEG-KEF
$934
7/16mar.
2 stopsAmerican Airlines
50h 54mBOI-KEF
$2,180

Search by stops

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Search by price

Last minute flights from Idaho to Keflavik Intl

Last minute flight, train and bus deals

6/14vie.
multi-stopUnited Airlines
14h 15mBOI-KEF
6/23dom.
multi-stopUnited Airlines
29h 37mKEF-BOI
$1,348
6/14vie.
multi-stopUnited Airlines
16h 28mBOI-KEF
6/23dom.
multi-stopUnited Airlines
34h 23mKEF-BOI
$1,357
6/14vie.
multi-stopIcelandair
9h 55mBOI-KEF
6/23dom.
multi-stopIcelandair
17h 25mKEF-BOI
$1,791
6/14vie.
multi-stopLufthansa
31h 20mBOI-KEF
6/22sáb.
multi-stopLufthansa
26h 07mKEF-BOI
$2,137
6/14vie.
multi-stop
15h 50mBOI-KEF
6/23dom.
multi-stop
18h 37mKEF-BOI
$2,495
6/14vie.
multi-stopAir Canada
15h 50mBOI-KEF
6/23dom.
multi-stopAir Canada
17h 32mKEF-BOI
$2,587

Search by stops

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Search by price

Flights to Reykjavik

Destination:

Reykjavik (KEF)Iceland

Cabin classes: