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Keflavik Intl

$245+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
COS — KEF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Pueblo 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 Pueblo to Keflavik Intl

Keep the following information in mind while searching for Pueblo to Keflavik Intl flight deals. Data was last updated May 1, 2025.

Round-trip from

$564
(WestJet)

One-way from

$245
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$673
From Pueblo to Reykjavik Keflavik Intl
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One-way flight from Pueblo 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 May 2025
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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 May 1, 2025.

This WestJet deal was found by Cheapflights users on 4/30. 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.
Sat 7/512:15 pmDEN - KEF
1 stop14h 00mWestJet
Tue 7/159:35 amKEF - DEN
1 stop31h 52mWestJet
Deal found 4/30$564
This Icelandair deal was found by Cheapflights users on 4/30. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Mon 11/104:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 4/30$572
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/177:50 amDEN - KEF
1 stop18h 40mUnited Airlines
Sun 8/249:30 amKEF - DEN
2 stops32h 47mUnited Airlines
Deal found 4/30$576
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Mon 7/1410:50 amDEN - KEF
1 stop12h 05mMultiple Airlines
Thu 7/179:35 amKEF - DEN
2 stops24h 25mMultiple Airlines
Deal found 5/1$579
This American Airlines deal was found by Cheapflights users on 4/30. 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
2 stops18h 52mAmerican Airlines
Deal found 4/30$582
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Wed 8/137:50 amDEN - KEF
2 stops18h 20mAir Canada
Fri 8/229:30 amKEF - DEN
1 stop30h 51mAir Canada
Deal found 4/30$585
This British Airways deal was found by Cheapflights users on 4/30. 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
Wed 11/1211:45 amKEF - DEN
1 stop34h 40mBritish Airways
Deal found 4/30$592
This KLM deal was found by Cheapflights users on 5/1. 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 10/1612:20 pmDEN - KEF
1 stop15h 10mKLM
Wed 10/228:45 amKEF - DEN
1 stop14h 44mKLM
Deal found 5/1$614
This Delta deal was found by Cheapflights users on 5/1. 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 10/156:55 pmDEN - KEF
2 stops29h 25mDelta
Sat 10/2511:25 amKEF - DEN
2 stops17h 08mDelta
Deal found 5/1$622
This Lufthansa deal was found by Cheapflights users on 4/30. 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.
Tue 5/65:59 pmDEN - KEF
1 stop23h 36mLufthansa
Sun 5/1112:25 amKEF - DEN
2 stops19h 20mLufthansa
Deal found 4/30$694

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 May 1, 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

Sat 7/5

12:15 pm-8:15 am

1 stop14h 00m

Reykjavik Keflavik Intl

Tue 7/15

9:35 am-11:27 am

1 stop31h 52m

$564

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 8/15

9:40 am-8:20 am

1 stop16h 40m

Reykjavik Keflavik Intl

Sun 8/24

9:30 am-12:17 pm

2 stops32h 47m

$572

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 6/14

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Wed 6/25

10:35 am-12:30 pm

Nonstop7h 55m

$574

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Mon 7/14

10:50 am-4:55 am

1 stop12h 05m

Reykjavik Keflavik Intl

Thu 7/17

9:35 am-4:00 am

2 stops24h 25m

$579

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 8/13

7:50 am-8:10 am

2 stops18h 20m

Reykjavik Keflavik Intl

Fri 8/22

9:30 am-10:21 am

1 stop30h 51m

$585

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 10/16

12:20 pm-9:30 am

1 stop15h 10m

Reykjavik Keflavik Intl

Wed 10/22

8:45 am-5:29 pm

1 stop14h 44m

$614

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 10/15

6:55 pm-6:20 am

2 stops29h 25m

Reykjavik Keflavik Intl

Sat 10/25

11:25 am-10:33 pm

2 stops17h 08m

$622

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Tue 7/22

12:15 pm-8:15 am

1 stop14h 00m

$245

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Tue 7/29

9:36 pm-8:15 am

2 stops28h 39m

$311

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 10/3

4:40 pm-6:00 am

Nonstop7h 20m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 20 results
1
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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 April 25, 2025.

The best time to book flights from Pueblo to Reykjavik Keflavik Intl Airport is 74 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.

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 May 1, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and KLM from Pueblo to Reykjavik to help guide your decision. 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.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,972 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,448 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 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.

  • What are the cheapest airlines to fly from Pueblo to Reykjavik Keflavik Intl Airport one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $245. Users have also found prices from $406 and $429 on Icelandair and Air Canada, respectively.

  • 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.

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

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