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Keflavik Intl

$489+ Cheap flights from Montana to Keflavik Intl (KEF)

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — KEF
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Montana to Keflavik Intl

Keep the following information in mind while searching for Montana to Keflavik Intl flight deals. Data was last updated February 20, 2025.

Round-trip from

$671
(Delta)

One-way from

$489
(Kiwi.com)
From Montana to Reykjavik Keflavik Intl
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One-way flight from Montana to Reykjavik Keflavik Intl
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Find flight deals from Montana to Keflavik Intl

Cheapest flights from Montana to Keflavik Intl
Explore the most affordable flight options available from Montana to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 4/255:20 amBIL - KEF
2 stops22h 10mDelta
Fri 5/211:25 amKEF - BIL
2 stops18h 48mDelta
Deal found 2/20$671
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 4/75:45 amBZN - KEF
2 stops21h 45mDelta
Thu 4/1711:25 amKEF - BZN
2 stops18h 42mDelta
Deal found 2/20$698
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/242:02 pmBIL - KEF
2 stops37h 08mAmerican Airlines
Sat 5/310:00 amKEF - BIL
2 stops33h 28mAmerican Airlines
Deal found 2/20$789
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 9/222:37 pmBZN - KEF
2 stops35h 53mUnited Airlines
Fri 10/310:00 amKEF - BZN
2 stops42h 22mUnited Airlines
Deal found 2/20$790
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/283:59 pmBZN - KEF
1 stop11h 26mMultiple Airlines
Mon 6/94:50 pmKEF - BZN
1 stop13h 01mMultiple Airlines
Deal found 2/20$907
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/251:34 pmBIL - KEF
1 stop13h 51mMultiple Airlines
Fri 5/24:50 pmKEF - BIL
1 stop13h 09mMultiple Airlines
Deal found 2/20$908
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 9/228:00 amBZN - KEF
1 stop19h 25mAlaska Airlines
Fri 10/34:50 pmKEF - BZN
1 stop11h 45mAlaska Airlines
Deal found 2/19$1,035
This Lufthansa deal was found by Cheapflights users on 2/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/242:30 pmBIL - KEF
2 stops27h 05mLufthansa
Thu 5/11:15 amKEF - BIL
2 stops25h 43mLufthansa
Deal found 2/20$1,035
This Delta deal was found by Cheapflights users on 2/19. 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.
Sat 5/173:00 pmFCA - KEF
2 stops33h 20mDelta
Sat 5/3111:25 amKEF - FCA
2 stops17h 35mDelta
Deal found 2/19$1,095
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 5/176:44 amFCA - KEF
1 stop20h 41mAlaska Airlines
Sat 5/3110:30 amKEF - FCA
1 stop19h 28mAlaska Airlines
Deal found 2/19$1,119
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 4/251:34 pmBIL - KEF
1 stop13h 51mAlaska Airlines
Sat 5/37:45 pmKEF - BIL
2 stops25h 22mAlaska Airlines
Deal found 2/20$1,245
This Gurufare deal was found by Cheapflights users on 2/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/107:30 amBZN - KEF
2 stops34h 05mLufthansa
Sun 6/1512:25 amKEF - BZN
2 stops26h 27mLufthansa
Deal found 2/20$1,280

Find flights from Montana to Keflavik Intl within your budget

Customize your flight search to find flights from Montana 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Montana

Fly to

Keflavik Intl

Route

Depart

Return

Price

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Fri 4/25

5:20 am-9:30 am

2 stops22h 10m

Reykjavik Keflavik Intl

Fri 5/2

11:25 am-12:13 am

2 stops18h 48m

$671

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Mon 4/7

5:45 am-9:30 am

2 stops21h 45m

Reykjavik Keflavik Intl

Thu 4/17

11:25 am-12:07 am

2 stops18h 42m

$698

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Thu 4/24

2:02 pm-9:10 am

2 stops37h 08m

Reykjavik Keflavik Intl

Sat 5/3

10:00 am-1:28 pm

2 stops33h 28m

$789

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Wed 5/28

7:30 am-8:30 am

1 stop19h 00m

Reykjavik Keflavik Intl

Mon 6/9

10:00 am-8:52 pm

2 stops40h 52m

$874

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Wed 5/28

3:59 pm-9:25 am

1 stop11h 26m

Reykjavik Keflavik Intl

Mon 6/9

4:50 pm-11:51 pm

1 stop13h 01m

$907

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Fri 4/25

1:34 pm-9:25 am

1 stop13h 51m

Reykjavik Keflavik Intl

Fri 5/2

4:50 pm-11:59 pm

1 stop13h 09m

$908

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Thu 4/24

2:30 pm-11:35 pm

2 stops27h 05m

Reykjavik Keflavik Intl

Thu 5/1

1:15 am-8:58 pm

2 stops25h 43m

$1,035

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Sat 5/17

3:00 pm-6:20 am

2 stops33h 20m

Reykjavik Keflavik Intl

Sat 5/31

11:25 am-11:00 pm

2 stops17h 35m

$1,095

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Sat 5/17

6:44 am-9:25 am

1 stop20h 41m

Reykjavik Keflavik Intl

Sat 5/31

10:30 am-11:58 pm

1 stop19h 28m

$1,119

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Tue 6/10

3:59 pm-2:00 pm

1 stop16h 01m

Reykjavik Keflavik Intl

Mon 6/16

10:30 am-11:58 pm

2 stops19h 28m

$1,145

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 26 results
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Best time to book a flight from Montana to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Montana 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.

Travel insights for flights from Montana to Keflavik Intl

Get recent, data-driven insights about flights from Montana to Keflavik Intl including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from MT to KEF?

Find hourly flight availability from Montana to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Reykjavik Keflavik Intl Airport as you normally would.

Rainfall in Keflavik Intl by month

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

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport 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 Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

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

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, 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 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 February 20, 2025.
Read through reviews of airlines operating flights from Montana to Reykjavik, such as 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
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

KLM
7.8
Good
1,333 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Finnair
7.6
Good
1,273 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Montana 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 are the cheapest airlines to fly from Montana to Reykjavik Keflavik Intl Airport one-way?

    $574 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $604 and $684, respectively.

  • What are the most popular routes from Montana to Reykjavik Keflavik Intl Airport?

    The most popular route from Montana to Reykjavik Keflavik Intl Airport is Billings Logan Intl - Reykjavik Keflavik Intl. You may also consider Bozeman Gallatin Field - Reykjavik Keflavik Intl or Missoula Johnson-Bell Field - Reykjavik Keflavik Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana 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.

  • What is the cheapest month to book a flight from Montana to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Montana to Reykjavik Keflavik Intl Airport (average of $328). Flying from Montana to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $657). 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

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Alternative routes for Montana to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Montana to Keflavik Intl

Discover the top airline that operate flights from Montana 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$680Average$851FlexibilityNo cancel feeOn-timeN/A
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