HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$527+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — KEF
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Keflavik Intl 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 Montana to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Montana (USMT) 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 January 22, 2025.

Round-trip from

$1,188
(Delta)

One-way from

$709
(Delta)
From Montana to Reykjavik Keflavik Intl
Search Deals
One-way flight from Montana to Reykjavik Keflavik Intl
Search Deals

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 January 22, 2025.

This British Airways deal was found by Cheapflights users on 1/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/22:35 pmMSO - KEF
2 stops37h 20mBritish Airways
Mon 11/1011:45 amKEF - MSO
2 stops43h 12mBritish Airways
Deal found 1/22$941
This Orbitz deal was found by Cheapflights users on 1/22. 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.
Tue 10/142:35 pmMSO - KEF
2 stops37h 05mMultiple Airlines
Wed 10/2210:55 amKEF - MSO
2 stops53h 21mMultiple Airlines
Deal found 1/22$988
This Finnair deal was found by Cheapflights users on 1/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:56 amBZN - KEF
2 stops22h 34mMultiple Airlines
Sun 10/125:15 pmKEF - BZN
2 stops49h 17mMultiple Airlines
Deal found 1/22$1,002
This Expedia deal was found by Cheapflights users on 1/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:00 amBZN - KEF
2 stops43h 45mBritish Airways
Sat 10/1110:00 amKEF - BZN
2 stops42h 35mBritish Airways
Deal found 1/22$1,012
This Delta deal was found by Cheapflights users on 1/22. 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 10/145:40 amMSO - KEF
2 stops21h 50mDelta
Thu 10/2311:25 amKEF - MSO
2 stops29h 50mDelta
Deal found 1/22$1,054
This United Airlines deal was found by Cheapflights users on 1/22. 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 9/1312:40 pmMSO - KEF
1 stop13h 50mUnited Airlines
Sat 9/2010:00 amKEF - MSO
2 stops36h 14mUnited Airlines
Deal found 1/22$1,109
This Delta deal was found by Cheapflights users on 1/21. 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 5/175:50 pmFCA - KEF
2 stops33h 40mDelta
Sat 5/3111:25 amKEF - FCA
2 stops17h 35mDelta
Deal found 1/21$1,188
This Expedia deal was found by Cheapflights users on 1/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:10 pmHLN - KEF
1 stop11h 15mMultiple Airlines
Fri 8/1510:30 amKEF - HLN
1 stop11h 13mMultiple Airlines
Deal found 1/22$1,194
This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/206:59 pmFCA - KEF
2 stops56h 41mMultiple Airlines
Thu 2/2711:40 amKEF - FCA
2 stops43h 19mMultiple Airlines
Deal found 1/21$1,209
This Ovago deal was found by Cheapflights users on 1/22. 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.
Sat 10/48:50 amBZN - KEF
2 stops32h 45mLufthansa
Fri 10/1012:25 amKEF - BZN
2 stops27h 57mLufthansa
Deal found 1/22$1,219
This United Airlines deal was found by Cheapflights users on 1/22. 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 8/117:00 amHLN - KEF
2 stops19h 35mUnited Airlines
Fri 8/1510:00 amKEF - HLN
3 stops16h 59mUnited Airlines
Deal found 1/22$1,304
This CheapOair deal was found by Cheapflights users on 1/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/72:35 pmMSO - KEF
2 stops19h 55mFinnair
Wed 7/98:45 amKEF - MSO
2 stops21h 12mFinnair
Deal found 1/22$1,450

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 January 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Wed 6/18

1:37 pm-8:35 am

2 stops36h 58m

Reykjavik Keflavik Intl

Tue 7/1

10:00 am-4:53 pm

2 stops36h 53m

$1,157

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Wed 6/18

11:10 am-6:35 am

1 stop13h 25m

Reykjavik Keflavik Intl

Tue 7/1

10:30 am-10:35 pm

1 stop18h 05m

$1,159

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Sat 5/17

5:50 pm-9:30 am

2 stops33h 40m

Reykjavik Keflavik Intl

Sat 5/31

11:25 am-11:00 pm

2 stops17h 35m

$1,188

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Thu 2/20

6:59 pm-10:40 am

2 stops56h 41m

Reykjavik Keflavik Intl

Thu 2/27

11:40 am-11:59 pm

2 stops43h 19m

$1,209

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Mon 7/7

2:35 pm-4:30 pm

2 stops19h 55m

Reykjavik Keflavik Intl

Wed 7/9

8:45 am-11:57 pm

2 stops21h 12m

$1,450

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Sat 5/17

5:05 pm-8:30 am

2 stops57h 25m

Reykjavik Keflavik Intl

Sat 5/31

12:00 pm-11:51 am

1 stop29h 51m

$1,509

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Fri 2/28

2:36 pm-5:10 pm

2 stops43h 34m

Reykjavik Keflavik Intl

Thu 3/13

11:40 am-11:59 pm

2 stops42h 19m

$1,534

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Mon 7/7

12:40 pm-8:30 am

1 stop13h 50m

Reykjavik Keflavik Intl

Wed 7/9

10:00 am-9:26 pm

2 stops41h 26m

$1,641

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Wed 6/18

10:30 am-12:10 am

2 stops31h 40m

Reykjavik Keflavik Intl

Mon 6/30

12:25 am-9:07 pm

2 stops26h 42m

$2,083

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Mon 7/7

1:50 pm-7:00 am

1 stop11h 10m

Reykjavik Keflavik Intl

Wed 7/9

9:30 am-11:54 pm

1 stop20h 24m

$2,204

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 14 results
1
2

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 January 22, 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 January 22, 2025.
Delta
8.0
Very good
8,514 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,514 reviews
Delta
8.0
Very good
8,514 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,514 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,514 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,975 reviews
Delta
8.0
Very good
8,514 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways
6.6
Okay
6,831 reviews
Delta
8.0
Very good
8,514 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 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 June is currently the most expensive (average of $662). 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

Traveling to a place near Montana?

Book flights to Montana if you plan to visit one of these locations
Keflavik

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 Montana to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Keflavik Intl flights
Newark to Keflavik Intl flights
Stewart to Keflavik Intl flights
LaGuardia to Keflavik Intl flights
Dulles Intl to Keflavik Intl flights
Boston to Keflavik Intl flights
Baltimore to Keflavik Intl flights
Reagan-National to Keflavik Intl flights
O'Hare Intl to Keflavik Intl flights
Seattle to Keflavik Intl flights
Dallas/Fort Worth to Keflavik Intl flights
Atlanta to Keflavik Intl flights
Orlando to Keflavik Intl flights
Raleigh to Keflavik Intl flights
Denver to Keflavik Intl flights
Los Angeles to Keflavik Intl flights
Minneapolis to Keflavik Intl flights
San Francisco to Keflavik Intl flights
Detroit to Keflavik Intl flights
Midway to Keflavik Intl flights
Miami to Keflavik Intl flights
Hobby to Keflavik Intl flights
Love Field to Keflavik Intl flights
Philadelphia to Keflavik Intl flights
Tampa to Keflavik Intl flights
Nashville to Keflavik Intl flights
Cincinnati to Keflavik Intl flights
Austin to Keflavik Intl flights
Portland to Keflavik Intl flights
San Jose to Keflavik Intl flights
Charlotte to Keflavik Intl flights
Sky Harbor Intl to Keflavik Intl flights
Pittsburgh to Keflavik Intl flights
Oakland to Keflavik Intl flights
Santa Ana to Keflavik Intl flights
George Bush Intcntl to Keflavik Intl flights
Salt Lake City to Keflavik Intl flights
Fort Lauderdale to Keflavik Intl flights
San Diego to Keflavik Intl flights
Burbank to Keflavik Intl flights
Columbus to Keflavik Intl flights
Cleveland to Keflavik Intl flights
Las Vegas to Keflavik Intl flights
Kansas City to Keflavik Intl flights
Ontario to Keflavik Intl flights
St. Louis to Keflavik Intl flights
Jacksonville to Keflavik Intl flights
Richmond to Keflavik Intl flights
Hartford to Keflavik Intl flights
Buffalo to Keflavik Intl flights

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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$680Average$846FlexibilityNo cancel feeOn-timeN/A
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.