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Keflavik Intl

$224+ Cheap flights from Breckenridge, CO 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KEF
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Breckenridge to Reykjavik Keflavik Intl are usually found in February or October, booked 74 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Breckenridge to Keflavik Intl

Keep the following information in mind while searching for Breckenridge to Keflavik Intl flight deals. Data was last updated April 29, 2025.

Round-trip from

$564
(WestJet)

One-way from

$224
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$580
From Breckenridge to Reykjavik Keflavik Intl
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One-way flight from Breckenridge to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 9% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Breckenridge to Keflavik Intl

Cheapest flights from Breckenridge to Keflavik Intl
Explore the most affordable flight options available from Breckenridge to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This WestJet deal was found by Cheapflights users on 4/28. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/107:40 pmDEN - KEF
1 stop30h 35mWestJet
Wed 7/169:35 amKEF - DEN
1 stop31h 52mWestJet
Deal found 4/28$564
This Flightnetwork deal was found by Cheapflights users on 4/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/124:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Wed 6/1810:35 amKEF - DEN
Nonstop7h 55mIcelandair
Deal found 4/28$565
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sun 6/17:40 pmDEN - KEF
1 stop30h 35mMultiple Airlines
Mon 6/99:35 amKEF - DEN
2 stops14h 26mMultiple Airlines
Deal found 4/29$578
This United Airlines deal was found by Cheapflights users on 4/28. 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 8/38:55 pmDEN - KEF
1 stop29h 35mUnited Airlines
Sun 8/249:30 amKEF - DEN
1 stop30h 51mUnited Airlines
Deal found 4/28$618
This Air Canada deal was found by Cheapflights users on 4/29. 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 8/127:48 pmDEN - KEF
2 stops30h 22mAir Canada
Tue 8/269:50 amKEF - DEN
2 stops28h 56mAir Canada
Deal found 4/29$631
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 11/35:30 pmDEN - KEF
1 stop34h 20mAmerican Airlines
Wed 11/1211:45 amKEF - DEN
1 stop34h 40mAmerican Airlines
Deal found 4/29$642
This KLM deal was found by Cheapflights users on 4/29. 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.
Thu 10/1612:00 pmDEN - KEF
2 stops15h 30mKLM
Wed 10/228:45 amKEF - DEN
2 stops15h 17mKLM
Deal found 4/29$653
This British Airways deal was found by Cheapflights users on 4/29. 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.
Tue 11/45:30 pmDEN - KEF
1 stop34h 15mBritish Airways
Thu 11/1311:40 amKEF - DEN
1 stop34h 45mBritish Airways
Deal found 4/29$672
This Lufthansa deal was found by Cheapflights users on 4/29. 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.
Wed 11/54:25 pmDEN - KEF
1 stop14h 50mLufthansa
Sat 11/153:10 pmKEF - DEN
2 stops39h 08mLufthansa
Deal found 4/29$677
This Virgin Atlantic deal was found by Cheapflights users on 4/28. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:30 amDEN - KEF
1 stop21h 00mVirgin Atlantic
Tue 10/711:25 amKEF - DEN
1 stop12h 57mVirgin Atlantic
Deal found 4/28$697
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 10/26:05 amDEN - KEF
2 stops18h 15mDelta
Tue 10/78:45 amKEF - DEN
1 stop18h 55mDelta
Deal found 4/29$702

Cheapflights Fare Finder

Customize your flight search to find flights from Breckenridge 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 29, 2025.
Use the filters below to find and compare flights from Breckenridge to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Breckenridge

Fly to

Keflavik Intl

Route

Depart

Return

Price

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 7/10

7:40 pm-8:15 am

1 stop30h 35m

Reykjavik Keflavik Intl

Fri 7/18

9:35 am-6:52 pm

1 stop15h 17m

$564

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 6/12

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Wed 6/18

10:35 am-12:30 pm

Nonstop7h 55m

$565

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 6/1

7:40 pm-8:15 am

1 stop30h 35m

Reykjavik Keflavik Intl

Mon 6/9

9:35 am-6:01 pm

2 stops14h 26m

$578

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 8/3

8:55 pm-8:30 am

1 stop29h 35m

Reykjavik Keflavik Intl

Sun 8/24

9:30 am-10:21 am

1 stop30h 51m

$618

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Tue 8/12

7:48 pm-8:10 am

2 stops30h 22m

Reykjavik Keflavik Intl

Tue 8/26

9:50 am-8:46 am

2 stops28h 56m

$631

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 10/16

12:00 pm-9:30 am

2 stops15h 30m

Reykjavik Keflavik Intl

Wed 10/22

8:45 am-6:02 pm

2 stops15h 17m

$653

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 10/1

6:30 am-9:30 am

1 stop21h 00m

Reykjavik Keflavik Intl

Wed 10/8

8:45 am-5:29 pm

1 stop14h 44m

$697

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 5/10

11:20 am-11:35 pm

2 stops30h 15m

Reykjavik Keflavik Intl

Sat 5/24

1:15 am-1:45 pm

1 stop18h 30m

$717

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 10/1

6:30 am-9:30 am

1 stop21h 00m

Reykjavik Keflavik Intl

Sun 10/19

11:25 am-10:46 pm

1 stop17h 21m

$747

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 10/22

2:06 pm-9:40 am

2 stops37h 34m

Reykjavik Keflavik Intl

Wed 10/29

11:45 am-4:25 pm

1 stop34h 40m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 22 results
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Best time to book a flight from Breckenridge to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Breckenridge 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 Breckenridge to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Breckenridge to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Breckenridge to Keflavik Intl. Price data was last updated on April 25, 2025.

The price you pay for your flight from Breckenridge to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

What is the cheapest time of day to fly from BK9 to KEF?

Find hourly flight availability from Breckenridge 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 29, 2025.

When flying from Breckenridge to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Breckenridge to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Breckenridge to Keflavik Intl. Price data was last updated on October 13, 2024.

Travelers seeking maximum savings on their Breckenridge to Reykjavik Keflavik Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and KLM from Breckenridge to Reykjavik to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
1,333 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Austrian Airlines
7.6
Good
780 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
9,961 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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 Breckenridge 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 Breckenridge to Reykjavik Keflavik Intl Airport one-way?

    $247 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Icelandair and Delta, with prices starting from $413 and $454, respectively.

  • What are the cheapest flights from Breckenridge to Reykjavik Keflavik Intl Airport?

    The cheapest flight price from Breckenridge to Reykjavik Keflavik Intl Airport is $212. On average you can expect to pay $1,271. The most popular route, (Denver Intl - Reykjavik Keflavik Intl), can usually be booked for $520.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Breckenridge 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 Breckenridge to Reykjavik Keflavik Intl Airport?

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

Traveling to a place near Breckenridge?

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

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Alternative routes for Breckenridge to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Keflavik Intl flights
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Top 4 airlines flying from Breckenridge to Keflavik Intl

Discover the top 4 airlines that operate flights from Breckenridge 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$499Average$713FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$537Average$655FlexibilityNo cancel feeOn-time76%
DeltaCheapest$542Average$720FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$662Average$771FlexibilityNo cancel feeOn-time69%

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