Alaska

$181+ Cheap flights from Colorado to Alaska

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ANC
ene. 14 — ene. 211
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Alaska 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 Colorado to Alaska

Cheapest flights from Colorado to Alaska
Explore the most affordable flight options available from Colorado to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:20 amDEN - JNU
3 stops16h 12mAlaska Airlines
mar. 1/67:18 amJNU - DEN
2 stops14h 41mAlaska Airlines
Deal found 12/15$579
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:20 amDEN - JNU
2 stops19h 48mAlaska Airlines
lun. 1/57:18 amJNU - DEN
2 stops14h 41mAlaska Airlines
Deal found 12/15$581
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:20 amDEN - JNU
3 stops16h 12mAlaska Airlines
vie. 1/96:58 pmJNU - DEN
1 stop26h 37mAlaska Airlines
Deal found 12/15$586
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:20 amDEN - JNU
2 stops19h 48mAlaska Airlines
jue. 1/86:58 pmJNU - DEN
1 stop26h 37mAlaska Airlines
Deal found 12/15$588
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/317:20 amDEN - JNU
3 stops16h 12mAlaska Airlines
mié. 1/79:47 amJNU - DEN
3 stops24h 51mAlaska Airlines
Deal found 12/15$590
This Alaska Airlines deal was found by Cheapflights users on 12/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/297:11 pmDEN - ANC
1 stop17h 19mAlaska Airlines
mié. 1/71:10 amANC - DEN
1 stop20h 25mAlaska Airlines
Deal found 12/14$590
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:20 amDEN - JNU
2 stops19h 48mAlaska Airlines
mar. 1/67:18 amJNU - DEN
2 stops14h 41mAlaska Airlines
Deal found 12/15$610
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:20 amDEN - JNU
2 stops19h 48mAlaska Airlines
vie. 1/96:58 pmJNU - DEN
1 stop26h 37mAlaska Airlines
Deal found 12/15$617
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:20 amDEN - JNU
2 stops19h 48mAlaska Airlines
jue. 1/87:20 amJNU - DEN
2 stops14h 15mAlaska Airlines
Deal found 12/15$619
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:20 amDEN - JNU
2 stops19h 48mAlaska Airlines
lun. 1/59:29 amJNU - DEN
3 stops11h 03mAlaska Airlines
Deal found 12/15$621
This Delta deal was found by Cheapflights users on 12/14. 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.
sáb. 12/275:45 amDEN - ANC
1 stop15h 12mDelta
jue. 1/85:55 amANC - DEN
1 stop9h 39mDelta
Deal found 12/14$622
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:20 amDEN - KTN
2 stops26h 52mAlaska Airlines
sáb. 1/39:07 amKTN - DEN
1 stop12h 52mAlaska Airlines
Deal found 12/15$636

Find flight deals from Colorado to Alaska

Keep the following information in mind while searching for Colorado to Alaska flight deals. Data was last updated diciembre 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$338
(Delta)

One-way from

$181
(Delta)

Popular in

July

Cheapest in

September

Average price

$529

Good round-trip deal

$478 or less

Good one-way deal

$310 or less
Provider with most accurate pricing for Denver Intl-Anchorage flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Anchorage flights.
From Colorado to Alaska
One-way flight from Colorado to Alaska
Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Colorado to Alaska.
Price to beat on a one-way flight from Colorado to Alaska.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Alaska 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 diciembre 15, 2025.
Use the filters below to find and compare flights from Colorado to Alaska that are best for you.

Fly from

Colorado

Fly to

Alaska

Route

Depart

Return

Price

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

mar. 1/13

12:30 pm-8:44 pm

1 stop10h 14m

Anchorage

sáb. 1/17

1:30 pm-11:25 pm

1 stop7h 55m

$342

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

dom. 2/15

12:30 pm-12:10 pm

1 stop25h 40m

Anchorage

dom. 2/22

1:20 am-11:25 pm

1 stop20h 05m

$342

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

lun. 2/16

6:40 am-12:10 pm

1 stop7h 30m

Anchorage

lun. 2/23

1:15 pm-11:25 pm

1 stop8h 10m

$342

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

vie. 1/9

6:29 am-2:05 pm

1 stop9h 36m

Anchorage

lun. 1/12

1:30 pm-11:25 pm

1 stop7h 55m

$342

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

jue. 1/29

6:29 am-12:28 pm

1 stop7h 59m

Anchorage

dom. 2/1

1:20 am-12:27 pm

1 stop9h 07m

$342

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

jue. 1/15

6:29 am-2:05 pm

1 stop9h 36m

Anchorage

mar. 1/20

1:30 pm-11:25 pm

1 stop7h 55m

$342

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

mié. 2/18

12:30 pm-12:10 pm

1 stop25h 40m

Anchorage

sáb. 2/21

1:15 pm-12:15 pm

1 stop21h 00m

$342

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

lun. 1/12

12:30 pm-8:44 pm

1 stop10h 14m

Anchorage

dom. 1/18

1:20 am-12:27 pm

1 stop9h 07m

$342

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

mié. 2/11

6:29 am-12:28 pm

1 stop7h 59m

Anchorage

mar. 2/24

1:20 am-5:27 pm

1 stop14h 07m

$342

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

vie. 3/6

6:40 am-2:21 pm

1 stop9h 41m

Anchorage

mar. 3/10

1:34 am-5:28 pm

1 stop13h 54m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 54 results
1
2
3
...
6

Best time to book a flight from Colorado to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Colorado 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 Colorado to Alaska

What is the cheapest month to book a flight from Colorado to Alaska?

Currently, June is the cheapest month in which you can book a flight from Colorado to Alaska (average of $176). Flying from Colorado to Alaska in April is currently the most expensive (average of $394). 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 CO to AK?

Find hourly flight availability from Colorado to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 15, 2025.

It’s optimal to fly from Colorado to Alaska in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Colorado to Alaska?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Alaska. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Alaska flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. 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 Alaska. Reviews last updated diciembre 15, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Colorado to Alaska have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Colorado to Alaska flight route?

  • How long is the flight from Colorado to Alaska?

    Airlines like Delta, Alaska Airlines, and United Airlines fly from Colorado to Alaska in about 10h 14m. The time it takes to get you to your destination can typically vary by up to 19h 54m. Airlines will cover a distance of 2399 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Colorado to Alaska one-way?

    The cheapest airlines for a one-way flight from Colorado to Alaska are Frontier ($148), American Airlines ($184), and Air Canada ($330).

  • Can I find deals for flights from Colorado to Alaska that include hotel bookings?

    Yes. In addition to deals on Colorado to Alaska flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Alaska?

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

  • Can I find deals for business class flights from Colorado to Alaska?

    Yes. Cheapflights offers flight deals from Colorado to Alaska 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 Colorado to Alaska?

    Currently, June is the cheapest month in which you can book a flight from Colorado to Alaska (average of $176). Flying from Colorado to Alaska in April is currently the most expensive (average of $394). 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

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 Colorado to Alaska

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Colorado to Alaska

Discover the top 6 airlines that operate flights from Colorado to Alaska. 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 diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$222Average$478FlexibilityNo cancel feeOn-time83%
DeltaCheapest$226Average$584FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$230Average$538FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$328Average$839FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$370Average$712FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$377Average$613FlexibilityNo cancel feeOn-time71%

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.