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Keflavik Intl

$287+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KEF
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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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 octubre 29, 2025.

This Ticket deal was found by Cheapflights users on 10/27. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/103:40 pmDEN - KEF
Nonstop7h 25mIcelandair
mié. 11/194:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/27$373
This CrystalTravel deal was found by Cheapflights users on 10/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/33:40 pmDEN - KEF
Nonstop7h 25mIcelandair
mié. 11/124:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/27$448
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/303:40 pmDEN - KEF
Nonstop7h 25mIcelandair
vie. 12/54:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/29$449
This Mytrip deal was found by Cheapflights users on 10/29. 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.
mié. 12/33:40 pmDEN - KEF
Nonstop7h 25mIcelandair
lun. 12/84:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/29$519
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/43:40 pmDEN - KEF
Nonstop7h 25mIcelandair
lun. 12/84:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/28$524
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/83:40 pmDEN - KEF
Nonstop7h 25mIcelandair
lun. 12/154:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/29$533
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/303:40 pmDEN - KEF
Nonstop7h 25mIcelandair
jue. 12/44:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/29$537
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/113:40 pmDEN - KEF
Nonstop7h 25mIcelandair
sáb. 11/224:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/28$549
This Mytrip deal was found by Cheapflights users on 10/27. 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.
mar. 11/113:40 pmDEN - KEF
Nonstop7h 25mIcelandair
mar. 11/184:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/27$558
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/243:40 pmDEN - KEF
Nonstop7h 25mIcelandair
jue. 12/114:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/27$562
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/23:40 pmDEN - KEF
Nonstop7h 25mIcelandair
mar. 12/94:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/27$565

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 octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$373
(Ticket)

One-way from

$287
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$552
Provider with most accurate pricing for Denver Intl-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Reykjavik (REK) flights.
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From Breckenridge to Reykjavik Keflavik Intl
Search Deals
One-way flight from Breckenridge to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 octubre 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

vie. 4/24

12:20 pm-9:30 am

1 stop15h 10m

Reykjavik Keflavik Intl

jue. 4/30

11:25 am-6:34 pm

1 stop13h 09m

$588

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

mar. 11/25

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

jue. 12/4

4:55 pm-6:05 pm

Nonstop8h 10m

$649

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

lun. 2/23

5:25 pm-9:00 am

2 stops32h 35m

Reykjavik Keflavik Intl

lun. 3/2

9:45 am-3:30 pm

2 stops36h 45m

$649

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

jue. 4/9

2:22 pm-7:50 am

2 stops35h 28m

Reykjavik Keflavik Intl

mar. 4/14

5:10 pm-10:19 pm

2 stops35h 09m

$662

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

jue. 12/4

12:18 pm-9:15 am

2 stops37h 57m

Reykjavik Keflavik Intl

lun. 12/8

10:00 am-5:46 pm

2 stops38h 46m

$677

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

mié. 4/8

6:30 am-3:20 pm

3 stops26h 50m

Reykjavik Keflavik Intl

mié. 4/22

7:40 am-10:58 pm

2 stops21h 18m

$782

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

vie. 2/6

7:00 am-6:15 am

1 stop16h 15m

Reykjavik Keflavik Intl

mar. 2/10

5:00 pm-11:36 pm

1 stop13h 36m

$788

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

mié. 2/4

7:00 am-6:15 am

1 stop16h 15m

Reykjavik Keflavik Intl

dom. 2/8

5:00 pm-12:38 pm

1 stop26h 38m

$799

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

mié. 4/8

12:55 pm-6:35 am

1 stop11h 40m

Reykjavik Keflavik Intl

mié. 4/22

4:50 pm-6:55 pm

Nonstop8h 05m

$804

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

jue. 2/5

9:05 pm-9:15 am

3 stops53h 10m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 19 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 October 24, 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 10 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 $384). Flying from Breckenridge to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $564). 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 octubre 29, 2025.

It’s optimal to fly from Breckenridge to Reykjavik Keflavik Intl Airport in the afternoon. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight at noon.

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 December 16, 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.

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 octubre 29, 2025.
See what other customers who have flown with Icelandair from Breckenridge to Reykjavik Keflavik Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
562 reviews

Entertainment

7.0

Boarding

7.2

Food

6.2

Overall

7.1

Comfort

6.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.1
Good
562 reviews
Icelandair
7.1
Good
562 reviews

Entertainment

7.0

Boarding

7.2

Food

6.2

Overall

7.1

Comfort

6.9

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

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.

  • How long is the flight from Breckenridge to Reykjavik Keflavik Intl Airport?

    For as low as $649, KLM can have you in Reykjavik Keflavik Intl Airport from Breckenridge in 7h 25m. Airlines will cover a distance of 3556 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest flight price from Breckenridge to Reykjavik Keflavik Intl Airport is $324. On average you can expect to pay $1,207. The most popular route, (Denver Intl - Reykjavik Keflavik Intl), can usually be booked for $412.

  • 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 $384). Flying from Breckenridge to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $564). 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 Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Breckenridge to Keflavik Intl

Discover the top airline 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$443Average$628FlexibilityNo cancel feeOn-time76%

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