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Keflavik Intl

$361+ Cheap flights from Pueblo, 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
COS — KEF
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Find flight deals from Pueblo to Keflavik Intl

Cheapest flights from Pueblo to Keflavik Intl
Explore the most affordable flight options available from Pueblo to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 24, 2025.

This FlightHub deal was found by Cheapflights users on 11/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Thu 12/114:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 11/22$620
This CrystalTravel deal was found by Cheapflights users on 11/22. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Thu 12/114:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 11/22$631
This Gurufare deal was found by Cheapflights users on 11/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:35 pmDEN - KEF
2 stops60h 45mMultiple Airlines
Tue 12/23:20 pmKEF - DEN
1 stop31h 40mMultiple Airlines
Deal found 11/22$635
This KAYAK deal was found by Cheapflights users on 11/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:35 pmDEN - KEF
2 stops37h 40mLufthansa
Tue 12/93:20 pmKEF - DEN
1 stop31h 40mLufthansa
Deal found 11/22$636
This FlightHub deal was found by Cheapflights users on 11/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Wed 12/104:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 11/22$662
This KAYAK deal was found by Cheapflights users on 11/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:20 pmDEN - KEF
1 stop14h 55mLufthansa
Tue 12/93:20 pmKEF - DEN
1 stop31h 40mLufthansa
Deal found 11/22$668
This KAYAK deal was found by Cheapflights users on 11/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Mon 12/84:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 11/22$673
This FlightHub deal was found by Cheapflights users on 11/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Wed 12/104:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 11/22$677
This Cheapflightsfares deal was found by Cheapflights users on 11/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Mon 12/84:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 11/24$687

Cheap flight deals from Pueblo to Keflavik Intl

Keep the following information in mind while searching for Pueblo to Keflavik Intl flight deals. Data was last updated November 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$412
(CrystalTravel)

One-way from

$361
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$592
Provider with most accurate pricing for Denver Intl-Reykjavik (REK) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Reykjavik (REK) flights.
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From Pueblo to Reykjavik Keflavik Intl
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One-way flight from Pueblo to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pueblo 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 November 24, 2025.
Use the filters below to find and compare flights from Pueblo to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Pueblo

Fly to

Keflavik Intl

Route

Depart

Return

Price

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 2/8

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Thu 2/12

4:55 pm-6:05 pm

Nonstop8h 10m

$449

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 1/9

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Tue 1/13

4:55 pm-6:05 pm

Nonstop8h 10m

$539

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 1/11

11:40 am-6:35 am

1 stop11h 55m

Reykjavik Keflavik Intl

Sat 1/17

4:55 pm-6:05 pm

Nonstop8h 10m

$725

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 1/17

9:50 am-6:35 am

1 stop13h 45m

Reykjavik Keflavik Intl

Sat 1/24

4:55 pm-6:05 pm

Nonstop8h 10m

$729

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 1/11

11:40 am-6:35 am

1 stop11h 55m

Reykjavik Keflavik Intl

Sun 1/18

4:55 pm-6:05 pm

Nonstop8h 10m

$729

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 2/14

11:55 am-6:35 am

1 stop11h 40m

Reykjavik Keflavik Intl

Sun 3/1

4:55 pm-6:05 pm

Nonstop8h 10m

$729

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 1/24

6:41 am-11:20 pm

2 stops33h 39m

Reykjavik Keflavik Intl

Mon 1/26

3:40 pm-10:46 pm

2 stops38h 06m

$739

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Mon 1/12

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Fri 1/16

4:45 pm-7:05 am

1 stop21h 20m

$744

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 1/23

6:40 am-10:40 am

3 stops21h 00m

Reykjavik Keflavik Intl

Mon 1/26

7:35 am-10:50 pm

2 stops22h 15m

$748

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 1/21

7:59 pm-11:55 pm

3 stops44h 56m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 20 results
1
2

Best time to book a flight from Pueblo to Keflavik Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Pueblo to Keflavik Intl. Price data was last updated on November 21, 2025.

The best time to book flights from Pueblo to Reykjavik Keflavik Intl Airport is 20 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 November 24, 2025.
Peruse reviews from past customers who have flown with Icelandair from Pueblo to Reykjavik Keflavik Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
581 reviews

Food

6.2

Overall

7.0

Comfort

6.9

Crew

8.0

Boarding

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.
Icelandair
7.0
Good
581 reviews
Icelandair
7.0
Good
581 reviews

Food

6.2

Overall

7.0

Comfort

6.9

Crew

8.0

Boarding

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

Related info for your journey

Find useful and relevant information for your journey from Pueblo 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 Pueblo to Reykjavik Keflavik Intl Airport?

    Icelandair can get you from Pueblo to Reykjavik Keflavik Intl Airport in just under 7h 25m. Your travel time will be generally consistent. Pueblo and Reykjavik Keflavik Intl Airport are separated by a distance of 3556 mi. Most flights are nonstop.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pueblo 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.

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

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