Cheap flights from Boise (BOI) to Keflavik Intl (KEF) from $422

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 6/12. 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.
BOI — KEF
May 8 — May 151

Cheap flight deals from Boise to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 3, 2024.

Round-trip from

$336
From Boise Air Term. Gowen Fld to Reykjavik Keflavik Intl

What is the cheapest day to fly round-trip from Boise to Reykjavik Keflavik Intl Airport?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Reykjavik Keflavik Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Boise to Reykjavik Keflavik Intl Airport?

Our data shows that October tends to be the cheapest month to fly to Reykjavik Keflavik Intl Airport from Boise. Users have commonly found prices around $1,134 for the month, but tickets can be as low as $729. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Boise to Reykjavik Keflavik Intl Airport (BOI - KEF)?

Unlike in the morning, when flights are generally more expensive, you can save up to 4% on flights from Boise to Reykjavik Keflavik Intl Airport by exploring options for tickets in the afternoon.

Cheap Air Canada flights from Boise to Keflavik Intl

Explore cheap flight options specifically provided by Air Canada for the route between Boise and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Take a peek at the cheapest Air Canada flights we've detected traveling from Boise to Reykjavik. Make sure to double check the flight details before booking.
Wed 7/315:05 amBOI - KEF
2 stops21h 30mAir Canada
Sat 8/1010:00 amKEF - BOI
2 stops31h 35mAir Canada
Deal found 5/2$912
Sat 8/1010:42 amBOI - KEF
3 stops15h 53mAir Canada
Wed 8/2110:00 amKEF - BOI
3 stops17h 17mAir Canada
Deal found 5/2$943
Mon 7/112:37 pmBOI - KEF
2 stops37h 58mAir Canada
Fri 7/1210:00 amKEF - BOI
2 stops37h 55mAir Canada
Deal found 5/2$1,018
Fri 6/146:52 pmBOI - KEF
2 stops55h 43mAir Canada
Sun 6/2310:00 amKEF - BOI
2 stops38h 01mAir Canada
Deal found 5/2$1,019
Sat 6/2910:42 amBOI - KEF
3 stops15h 53mAir Canada
Fri 7/1210:00 amKEF - BOI
3 stops17h 20mAir Canada
Deal found 5/2$1,118
Wed 7/3110:40 amBOI - KEF
3 stops15h 55mAir Canada
Sat 8/1010:00 amKEF - BOI
3 stops17h 20mAir Canada
Deal found 5/2$1,178
Sat 6/2910:42 amBOI - KEF
3 stops15h 53mAir Canada
Thu 7/1110:00 amKEF - BOI
3 stops17h 20mAir Canada
Deal found 5/2$1,601
Sun 6/3010:42 amBOI - KEF
3 stops15h 53mAir Canada
Fri 7/1210:00 amKEF - BOI
3 stops17h 20mAir Canada
Deal found 5/2$2,103
Sun 6/3010:42 amBOI - KEF
3 stops15h 53mAir Canada
Thu 7/1110:00 amKEF - BOI
3 stops17h 20mAir Canada
Deal found 5/2$2,386

Cheap United Airlines flights from Boise to Keflavik Intl

Explore cheap flight options specifically provided by United Airlines for the route between Boise and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Boise to Reykjavik. Deals are refreshing constantly so come back soon for more options.
Sat 8/107:05 pmBOI - KEF
2 stops31h 25mUnited Airlines
Wed 8/2110:00 amKEF - BOI
2 stops38h 05mUnited Airlines
Deal found 5/2$629
Sat 8/108:30 amBOI - KEF
1 stop18h 00mUnited Airlines
Wed 8/2110:00 amKEF - BOI
2 stops36h 05mUnited Airlines
Deal found 5/2$674
Thu 8/227:00 amBOI - KEF
2 stops19h 30mUnited Airlines
Mon 8/2611:00 amKEF - BOI
2 stops16h 17mUnited Airlines
Deal found 5/1$845
Sat 6/295:43 pmBOI - KEF
2 stops32h 47mUnited Airlines
Thu 7/1112:00 pmKEF - BOI
2 stops15h 20mUnited Airlines
Deal found 5/2$951
Wed 7/317:05 pmBOI - KEF
3 stops29h 55mUnited Airlines
Sat 8/1011:00 amKEF - BOI
2 stops30h 35mUnited Airlines
Deal found 5/2$1,014
Sun 6/307:05 pmBOI - KEF
3 stops29h 55mUnited Airlines
Thu 7/1111:00 amKEF - BOI
2 stops17h 30mUnited Airlines
Deal found 5/2$1,086
Mon 5/135:00 amBOI - KEF
3 stops21h 30mUnited Airlines
Sat 5/2512:00 pmKEF - BOI
2 stops16h 12mUnited Airlines
Deal found 5/2$1,356

Cheap Boise to Keflavik Intl flights in May & June 2024

Find cheap flight options from Boise to Keflavik Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 3, 2024.
These are some of the best deals we've found on flights to Reykjavik in 2024 at this time. Check back regularly for other flight deals.
Sun 6/305:30 amBOI - KEF
1 stop19h 30mDelta
Fri 7/129:30 amKEF - BOI
1 stop20h 23mDelta
Deal found 5/2$931
Sun 6/306:10 amBOI - KEF
2 stops18h 50mDelta
Thu 7/119:30 amKEF - BOI
2 stops29h 44mDelta
Deal found 5/2$935
Sat 6/295:43 pmBOI - KEF
2 stops32h 47mUnited Airlines
Thu 7/1112:00 pmKEF - BOI
2 stops15h 20mUnited Airlines
Deal found 5/2$951
Fri 6/146:52 pmBOI - KEF
2 stops55h 43mAir Canada
Sun 6/2310:00 amKEF - BOI
2 stops38h 01mAir Canada
Deal found 5/2$1,019
Sun 6/306:10 amBOI - KEF
2 stops18h 50mDelta
Fri 7/128:50 amKEF - BOI
2 stops30h 24mDelta
Deal found 5/2$1,056
Sat 6/298:30 amBOI - KEF
2 stops18h 05mMultiple Airlines
Fri 7/1210:00 amKEF - BOI
3 stops18h 30mMultiple Airlines
Deal found 5/2$1,083
Sun 6/307:05 pmBOI - KEF
3 stops29h 55mUnited Airlines
Fri 7/1212:00 pmKEF - BOI
2 stops31h 24mUnited Airlines
Deal found 5/2$1,086
Sat 6/2910:42 amBOI - KEF
3 stops15h 53mAir Canada
Fri 7/1210:00 amKEF - BOI
3 stops17h 20mAir Canada
Deal found 5/2$1,118
Sat 6/295:30 amBOI - KEF
1 stop19h 30mDelta
Thu 7/119:30 amKEF - BOI
1 stop20h 23mDelta
Deal found 5/2$1,132

Boise to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between Boise and Keflavik Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
These are some of the best deals we've found on flights to Reykjavik in 2024 at this time. Check back regularly for other flight deals.
Sat 8/107:05 pmBOI - KEF
2 stops31h 25mUnited Airlines
Wed 8/2110:00 amKEF - BOI
2 stops38h 05mUnited Airlines
Deal found 5/2$629
Sat 8/108:30 amBOI - KEF
1 stop18h 00mUnited Airlines
Wed 8/2110:00 amKEF - BOI
2 stops36h 05mUnited Airlines
Deal found 5/2$674
Sat 8/1010:40 amBOI - KEF
1 stop14h 20mDelta
Wed 8/219:30 amKEF - BOI
1 stop19h 59mDelta
Deal found 5/2$691
Sat 8/1010:40 amBOI - KEF
1 stop14h 20mAir France
Wed 8/218:50 amKEF - BOI
2 stops19h 29mAir France
Deal found 5/2$695
Sat 8/1010:42 amBOI - KEF
3 stops15h 53mMultiple Airlines
Wed 8/2110:00 amKEF - BOI
2 stops17h 17mMultiple Airlines
Deal found 5/2$707
Sat 8/1010:42 amBOI - KEF
3 stops15h 53mMultiple Airlines
Wed 8/2110:00 amKEF - BOI
2 stops18h 23mMultiple Airlines
Deal found 5/2$757
Thu 8/2210:40 amBOI - KEF
1 stop14h 20mDelta
Mon 8/269:30 amKEF - BOI
1 stop17h 19mDelta
Deal found 5/1$841
Thu 8/227:00 amBOI - KEF
2 stops19h 30mUnited Airlines
Mon 8/2611:00 amKEF - BOI
2 stops16h 17mUnited Airlines
Deal found 5/1$845
Thu 8/222:30 pmBOI - KEF
2 stops27h 00mLufthansa
Sun 8/2512:25 amKEF - BOI
2 stops26h 52mLufthansa
Deal found 5/1$909

One-way flights to Keflavik Intl from Boise

Search for one-way flight options from Boise to Keflavik Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Take a look at some of the best available options we've come across on one-way flights from Boise to Reykjavik. Users needing a return flight from Boise to Reykjavik should utilize the search form above.
Wed 6/124:03 pmBOI - KEF
3 stops58h 12mMultiple Airlines
Deal found 5/2$422
Wed 6/129:13 pmBOI - KEF
2 stops25h 42mMultiple Airlines
Deal found 5/2$547
Wed 6/128:40 pmBOI - KEF
1 stop30h 35mIcelandair
Deal found 5/2$651

Find flights from Boise to Keflavik Intl within your budget

Customize your flight search to find flights from Boise to Keflavik Intl 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 2,899,487 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$629 - $912

Route

Depart

Return

Price

Boise Air Term. Gowen FldReykjavik Keflavik Intl

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sat 8/10

2 stops31h 25m

Reykjavik Keflavik Intl

Wed 8/21

2 stops38h 05m

$629

Boise Air Term. Gowen FldReykjavik Keflavik Intl

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sat 8/10

1 stop18h 00m

Reykjavik Keflavik Intl

Wed 8/21

2 stops36h 05m

$674

Boise Air Term. Gowen FldReykjavik Keflavik Intl

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sat 8/10

1 stop9h 35m

Reykjavik Keflavik Intl

Wed 8/21

1 stop19h 59m

$691

Boise Air Term. Gowen FldReykjavik Keflavik Intl

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sat 8/10

1 stop14h 20m

Reykjavik Keflavik Intl

Wed 8/21

2 stops19h 29m

$695

Boise Air Term. Gowen FldReykjavik Keflavik Intl

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sat 8/10

3 stops15h 53m

Reykjavik Keflavik Intl

Wed 8/21

2 stops17h 17m

$707

Boise Air Term. Gowen FldReykjavik Keflavik Intl

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Sat 8/10

3 stops15h 53m

Reykjavik Keflavik Intl

Wed 8/21

2 stops18h 23m

$757

Boise Air Term. Gowen FldReykjavik Keflavik Intl

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Thu 8/22

1 stop9h 35m

Reykjavik Keflavik Intl

Mon 8/26

1 stop17h 19m

$841

Boise Air Term. Gowen FldReykjavik Keflavik Intl

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Thu 8/22

2 stops27h 00m

Reykjavik Keflavik Intl

Sun 8/25

2 stops26h 52m

$909

Boise Air Term. Gowen FldReykjavik Keflavik Intl

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Wed 7/31

2 stops21h 30m

Reykjavik Keflavik Intl

Sat 8/10

2 stops31h 35m

$912

Flights are sorted by cheapest first

Deals found on 5/2

When is the cheapest time to fly from Boise to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Boise to Keflavik Intl. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boise to Reykjavik Keflavik Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Keflavik Intl by month

Plan your trip from Boise to Keflavik Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Boise to Keflavik Intl is currently $540 while a round-trip flight costs $757. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from Boise to Reykjavik Keflavik Intl Airport (average of $339). Flying from Boise to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $742). 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.

January

$339

February

$393

March

$460

April

$519

May

$534

June

$687

July

$742

August

$670

September

$697

October

$498

November

$368

December

$406

Temperature and rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature and rainfall totals by month.

KEF

Temperature

32 - 51.8 °F

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated May 3, 2024.
Peruse reviews from past customers who have flown with Air Canada, United Airlines and Delta from Boise to Reykjavik to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,858 reviews

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.1
Very good
10,858 reviews
8.1
Very good
10,858 reviews

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
1,792 reviews
8.1
Very good
10,858 reviews

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
11,143 reviews
8.1
Very good
10,858 reviews

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.3
Good
14,767 reviews
8.1
Very good
10,858 reviews

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.2
Good
1,330 reviews
8.1
Very good
10,858 reviews

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Boise to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Boise to Reykjavik Keflavik Intl?

    For a flight from Boise to Reykjavik Keflavik Intl, you will be flying from Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city. Air Term. Gowen Fld is the only Boise airport and it handles 0 outbound flights to Reykjavik Keflavik Intl per day. 1 airline has flights to Reykjavik Keflavik Intl from Boise Air Term. Gowen Fld on a regular basis.

  • Can I find flights from Boise to Reykjavik Keflavik Intl Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from Boise to Reykjavik Keflavik Intl Airport for under $700. The cheapest flight booked recently is on United Airlines for just $629, but on average you can expect to pay $874.

  • What are the cheapest airlines flying from Boise to Reykjavik Keflavik Intl Airport round-trip?

    Our cheapest airline available from Boise to Reykjavik Keflavik Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $629 on this airline. Additional options worth looking into are Delta and Air France, starting at $691 and $695 round-trip.

  • What does BOI to KEF mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Boise Air Term. Gowen Fld Airport to Reykjavik Keflavik Intl Airport flight would often be abbreviated as a BOI to KEF flight.

  • Can I find deals for flights from Boise to Keflavik Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Boise to Keflavik Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boise to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boise to Keflavik Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boise to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Boise to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Keflavik Intl?

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

  • Can I find deals for business class flights from Boise to Keflavik Intl?

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

  • Can I find deals for flights from Boise to Keflavik Intl that allow pets onboard?

    Many airlines flying from Boise to Keflavik Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boise to Keflavik Intl?

    Yes, you can often find last-minute deals on Boise to Keflavik Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boise to Reykjavik Keflavik Intl Airport flight deals updated?

    The Boise to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 5/2.

See more FAQs

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Alternative routes for Boise to Keflavik Intl
See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Boise to Keflavik Intl

Discover the top airline that operate flights from Boise to Keflavik Intl. 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 2,899,487 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$912Average$965FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Search flights from Boise to Keflavik Intl by cabin class

Find flights from Boise to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

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How does Cheapflights help users find flights from Boise to Keflavik Intl?

When you search for this flight from Boise to Keflavik Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Boise to Keflavik Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Boise to Keflavik Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Boise to Keflavik Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Boise to Keflavik Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Boise to Keflavik Intl become cheaper?

Yes, Cheapflights offers price alerts on Boise to Keflavik Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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