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Keflavik Intl

$335+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — KEF
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 April 4, 2025.

Round-trip from

$770
(Kiwi.com)

One-way from

$335
(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 April 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/4. 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.
Tue 6/38:00 amBZN - KEF
1 stop19h 25mMultiple Airlines
Tue 6/1010:30 amKEF - BZN
1 stop14h 08mMultiple Airlines
Deal found 4/4$770
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Sun 8/1712:40 pmMSO - KEF
1 stop13h 50mUnited Airlines
Thu 8/289:50 amKEF - MSO
2 stops36h 24mUnited Airlines
Deal found 4/3$791
This Air France deal was found by Cheapflights users on 4/3. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:50 amMSO - KEF
2 stops18h 30mMultiple Airlines
Wed 10/158:50 amKEF - MSO
2 stops21h 41mMultiple Airlines
Deal found 4/3$800
This Delta deal was found by Cheapflights users on 4/4. 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.
Wed 4/305:45 amBZN - KEF
2 stops21h 45mDelta
Wed 5/711:25 amKEF - BZN
2 stops18h 39mDelta
Deal found 4/4$812
This United Airlines deal was found by Cheapflights users on 4/4. 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 8/233:59 pmBZN - KEF
2 stops34h 16mUnited Airlines
Sun 8/319:30 amKEF - BZN
2 stops39h 25mUnited Airlines
Deal found 4/4$832
This United Airlines deal was found by Cheapflights users on 4/3. 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 8/191:48 pmFCA - KEF
2 stops36h 22mUnited Airlines
Sun 8/319:30 amKEF - FCA
2 stops39h 18mUnited Airlines
Deal found 4/3$845
This Orbitz deal was found by Cheapflights users on 4/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:00 amBIL - KEF
2 stops43h 10mAir Canada
Sun 8/319:30 amKEF - BIL
2 stops37h 49mAir Canada
Deal found 4/4$860
This Air France deal was found by Cheapflights users on 4/3. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:00 amBZN - KEF
2 stops21h 30mAir France
Wed 5/711:25 amKEF - BZN
2 stops18h 06mAir France
Deal found 4/3$862
This United Airlines deal was found by Cheapflights users on 4/4. 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.
Fri 8/2212:00 pmBIL - KEF
1 stop14h 30mUnited Airlines
Sun 8/319:30 amKEF - BIL
2 stops37h 49mUnited Airlines
Deal found 4/4$866
This Air Canada deal was found by Cheapflights users on 4/4. 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.
Fri 8/227:00 amBIL - KEF
2 stops19h 10mMultiple Airlines
Sun 8/319:50 amKEF - BIL
3 stops18h 49mMultiple Airlines
Deal found 4/4$900
This Delta deal was found by Cheapflights users on 4/4. 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 7/146:25 amBIL - KEF
1 stop18h 35mDelta
Tue 7/229:30 amKEF - BIL
1 stop19h 08mDelta
Deal found 4/4$901
This Delta deal was found by Cheapflights users on 4/4. 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 5/176:05 pmFCA - KEF
2 stops30h 15mDelta
Sat 5/3111:25 amKEF - FCA
2 stops18h 09mDelta
Deal found 4/4$922

Cheapflights Fare Finder

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 April 4, 2025.
Use the filters below to find and compare flights from Montana to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Montana

Fly to

Keflavik Intl

Route

Depart

Return

Price

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Tue 6/3

8:00 am-9:25 am

1 stop19h 25m

Reykjavik Keflavik Intl

Tue 6/10

10:30 am-6:38 pm

1 stop14h 08m

$770

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Sun 8/17

12:40 pm-8:30 am

1 stop13h 50m

Reykjavik Keflavik Intl

Thu 8/28

9:50 am-4:14 pm

2 stops36h 24m

$791

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Tue 9/30

5:50 am-6:20 am

2 stops18h 30m

Reykjavik Keflavik Intl

Wed 10/15

8:50 am-12:31 am

2 stops21h 41m

$800

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Wed 4/30

5:45 am-9:30 am

2 stops21h 45m

Reykjavik Keflavik Intl

Wed 5/7

11:25 am-12:04 am

2 stops18h 39m

$812

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Sat 8/23

3:59 pm-8:15 am

2 stops34h 16m

Reykjavik Keflavik Intl

Sun 8/31

9:30 am-6:55 pm

2 stops39h 25m

$832

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Tue 8/19

1:48 pm-8:10 am

2 stops36h 22m

Reykjavik Keflavik Intl

Sun 8/31

9:30 am-6:48 pm

2 stops39h 18m

$845

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Fri 8/22

7:00 am-8:10 am

2 stops43h 10m

Reykjavik Keflavik Intl

Sun 8/31

9:30 am-5:19 pm

2 stops37h 49m

$860

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Wed 4/30

6:00 am-9:30 am

2 stops21h 30m

Reykjavik Keflavik Intl

Wed 5/7

11:25 am-11:31 pm

2 stops18h 06m

$862

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Fri 8/22

12:00 pm-8:30 am

1 stop14h 30m

Reykjavik Keflavik Intl

Sun 8/31

9:30 am-5:19 pm

2 stops37h 49m

$866

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Fri 8/22

7:00 am-8:10 am

2 stops19h 10m

Reykjavik Keflavik Intl

Sun 8/31

9:50 am-10:39 pm

3 stops18h 49m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 34 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.

Cheapflights Insights

Everything you need to know about your flight from Montana to Reykjavik Keflavik Intl Airport

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 April 4, 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 April 4, 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
9,837 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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
9,837 reviews
Alaska Airlines
8.0
Very good
9,837 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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
7,899 reviews
Alaska Airlines
8.0
Very good
9,837 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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
1,322 reviews
Alaska Airlines
8.0
Very good
9,837 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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
1,267 reviews
Alaska Airlines
8.0
Very good
9,837 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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
Air France
7.4
Good
1,427 reviews
Alaska Airlines
8.0
Very good
9,837 reviews

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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?

    $604 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Air France and Alaska Airlines, with prices starting from $610 and $750, 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 Bozeman Gallatin Field - Reykjavik Keflavik Intl. You may also consider Missoula Johnson-Bell Field - Reykjavik Keflavik Intl or Billings Logan Intl - 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 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

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Keflavik

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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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$680Average$861FlexibilityNo cancel feeOn-timeN/A

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