HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Iceland

$390+ Cheap flights from Idaho to Iceland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KEF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Iceland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho to Iceland

Keep the following information in mind while searching for Idaho to Iceland flight deals. Data was last updated May 1, 2025.

Round-trip from

$659
(StudentUniverse)

One-way from

$390
(Kiwi.com)
From Idaho to Iceland
Search Deals
One-way flight from Idaho to Iceland
Search Deals

Find flight deals from Idaho to Iceland

Cheapest flights from Idaho to Iceland
Explore the most affordable flight options available from Idaho to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This StudentUniverse deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:30 amBOI - KEF
2 stops27h 00mFinnair
Wed 9/175:15 pmKEF - BOI
2 stops33h 59mFinnair
Deal found 4/30$659
This Air Canada deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/612:35 pmGEG - KEF
2 stops37h 00mAir Canada
Wed 9/1710:00 amKEF - GEG
2 stops33h 36mAir Canada
Deal found 4/30$663
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:27 pmBOI - KEF
1 stop14h 03mUnited Airlines
Wed 9/1712:00 pmKEF - BOI
1 stop16h 41mUnited Airlines
Deal found 4/30$679
This Air Canada deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:20 amBOI - KEF
3 stops18h 15mMultiple Airlines
Wed 9/1710:00 amKEF - BOI
2 stops18h 21mMultiple Airlines
Deal found 4/30$686
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/612:35 pmGEG - KEF
2 stops37h 00mUnited Airlines
Wed 9/1712:00 pmKEF - GEG
1 stop30h 27mUnited Airlines
Deal found 4/30$694
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:05 pmGEG - KEF
2 stops28h 50mMultiple Airlines
Sat 8/239:35 amKEF - GEG
3 stops35h 43mMultiple Airlines
Deal found 4/30$706
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:40 pmJAC - KEF
2 stops12h 50mUnited Airlines
Wed 9/2410:00 amKEF - JAC
2 stops14h 32mUnited Airlines
Deal found 5/1$764
This Booking.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:39 pmBOI - KEF
2 stops32h 56mAir Canada
Sun 9/2810:00 amKEF - BOI
2 stops55h 31mAir Canada
Deal found 4/30$810
This KLM deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:50 amGEG - KEF
1 stop17h 10mKLM
Sun 8/319:30 amKEF - GEG
1 stop20h 33mKLM
Deal found 4/30$904
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:15 amBOI - KEF
2 stops20h 15mDelta
Fri 5/1611:25 amKEF - BOI
2 stops28h 41mDelta
Deal found 4/30$906
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/64:35 pmGEG - KEF
1 stop14h 25mAlaska Airlines
Wed 9/174:50 pmKEF - GEG
1 stop13h 21mAlaska Airlines
Deal found 4/30$947
This Ovago deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:27 pmBOI - KEF
1 stop14h 03mLufthansa
Tue 9/161:15 amKEF - BOI
2 stops25h 59mLufthansa
Deal found 4/30$957

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho to Iceland 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, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Idaho to Iceland that are best for you.

Fly from

Idaho

Fly to

Iceland

Route

Depart

Return

Price

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 9/9

7:30 am-4:30 pm

2 stops27h 00m

Reykjavik Keflavik Intl

Wed 9/17

5:15 pm-9:14 pm

2 stops33h 59m

$659

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Sat 9/6

12:35 pm-8:35 am

2 stops37h 00m

Reykjavik Keflavik Intl

Wed 9/17

10:00 am-12:36 pm

2 stops33h 36m

$663

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 9/9

12:27 pm-8:30 am

1 stop14h 03m

Reykjavik Keflavik Intl

Wed 9/17

12:00 pm-10:41 pm

1 stop16h 41m

$679

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 9/9

8:20 am-8:35 am

3 stops18h 15m

Reykjavik Keflavik Intl

Wed 9/17

10:00 am-10:21 pm

2 stops18h 21m

$686

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Sat 9/6

12:35 pm-8:35 am

2 stops37h 00m

Reykjavik Keflavik Intl

Wed 9/17

12:00 pm-11:27 am

1 stop30h 27m

$694

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Thu 8/14

5:05 pm-4:55 am

2 stops28h 50m

Reykjavik Keflavik Intl

Sat 8/23

9:35 am-2:18 pm

3 stops35h 43m

$706

JacksonReykjavik

JAC - KEF

JACKEF

Jackson Hole

Wed 9/17

1:40 pm-8:30 am

2 stops12h 50m

Reykjavik Keflavik Intl

Wed 9/24

10:00 am-6:32 pm

2 stops14h 32m

$764

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Mon 9/22

5:39 pm-8:35 am

2 stops32h 56m

Reykjavik Keflavik Intl

Sun 9/28

10:00 am-11:31 am

2 stops55h 31m

$810

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Wed 8/27

6:50 am-7:00 am

1 stop17h 10m

Reykjavik Keflavik Intl

Sun 8/31

9:30 am-11:03 pm

1 stop20h 33m

$904

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 5/20

5:45 am-9:30 am

2 stops21h 45m

Reykjavik Keflavik Intl

Fri 5/30

11:25 am-12:23 am

2 stops18h 58m

$914

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 26 results
1
2
3

Best time to book a flight from Idaho to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Iceland

What is the cheapest time of day to fly from ID to IS?

Find hourly flight availability from Idaho to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Iceland as you normally would.

Rainfall in Iceland by month

Plan your trip to Iceland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Iceland ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Iceland when rainfall is around 1.6 in.

Temperature in Iceland by month

Plan your trip to Iceland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Iceland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Iceland. Reviews last updated May 1, 2025.
To help decide which airline to fly from Idaho to Iceland, see what other customers have to say about Alaska Airlines, Delta and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
KLM
7.8
Good
1,334 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Finnair
7.6
Good
1,275 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Idaho to Iceland one-way?

    The cheapest airlines for a one-way flight from Idaho to Iceland are United Airlines ($540), Alaska Airlines ($672), and WestJet ($673).

  • Can I find deals for flights from Idaho to Iceland that include hotel bookings?

    Yes. In addition to deals on Idaho to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Iceland.

  • Can I find deals for business class flights from Idaho to Iceland?

    Yes. Cheapflights offers flight deals from Idaho to Iceland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Iceland?

    Currently, November is the cheapest month in which you can book a flight from Idaho to Iceland (average of $328). Flying from Idaho to Iceland in July is currently the most expensive (average of $651). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Iceland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
John F Kennedy Intl to Lisbon flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Istanbul flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Orly flights
Boston to Heathrow flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to London City flights
Dulles Intl to Heathrow flights
Miami to Madrid flights
Newark to Barcelona-El Prat flights
Newark to Lisbon flights
San Francisco to Heathrow flights
Newark to Gatwick flights
Newark to Orly flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Malpensa flights
O'Hare Intl to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Seattle to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Newark to Dublin flights
John F Kennedy Intl to Dublin flights
Dulles Intl to Charles de Gaulle flights
Newark to Madrid flights
O'Hare Intl to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Athens flights
Baltimore to Heathrow flights
Dallas/Fort Worth to Charles de Gaulle flights
Boston to Charles de Gaulle flights
LaGuardia to Gatwick flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Newark to Malpensa flights
LaGuardia to Athens flights
Boston to Gatwick flights
Atlanta to Heathrow flights
San Francisco to Charles de Gaulle flights
Newark to Frankfurt flights

Top airline flying from Idaho to Iceland

Discover the top airline that operate flights from Idaho to Iceland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$731Average$1,044FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.