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Alaska

$171+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ANC
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:14 amDEN - FAI
1 stop20h 12mAlaska Airlines
Tue 12/24:04 pmFAI - DEN
1 stop17h 40mAlaska Airlines
Deal found 10/28$341
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:13 pmDEN - FAI
1 stop31h 00mAlaska Airlines
Wed 12/35:00 amFAI - DEN
2 stops27h 45mAlaska Airlines
Deal found 10/27$345
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:45 amDEN - FAI
1 stop8h 02mAlaska Airlines
Fri 12/54:04 pmFAI - DEN
1 stop23h 59mAlaska Airlines
Deal found 10/29$378
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amDEN - FAI
1 stop22h 38mAlaska Airlines
Sat 12/138:54 pmFAI - DEN
2 stops35h 51mAlaska Airlines
Deal found 10/28$382
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:05 pmDEN - FAI
2 stops14h 13mDelta
Fri 12/121:30 amFAI - DEN
1 stop8h 02mDelta
Deal found 10/28$406
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.
Thu 12/48:20 pmDEN - FAI
1 stop8h 18mAlaska Airlines
Sat 12/62:18 amFAI - DEN
1 stop7h 26mAlaska Airlines
Deal found 10/29$410
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:40 pmDEN - ANC
1 stop24h 30mAlaska Airlines
Sat 12/137:05 amANC - DEN
1 stop26h 39mAlaska Airlines
Deal found 10/28$414
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amDEN - FAI
1 stop20h 39mAlaska Airlines
Sun 12/72:18 amFAI - DEN
1 stop19h 41mAlaska Airlines
Deal found 10/30$415
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amDEN - ANC
1 stop8h 50mAlaska Airlines
Sun 12/145:05 amANC - DEN
1 stop7h 41mAlaska Airlines
Deal found 10/28$415
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amDEN - ANC
1 stop19h 44mAlaska Airlines
Mon 12/86:05 amANC - DEN
1 stop15h 54mAlaska Airlines
Deal found 10/29$417
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amDEN - FAI
1 stop20h 39mAlaska Airlines
Sat 12/132:18 amFAI - DEN
1 stop10h 28mAlaska Airlines
Deal found 10/28$418
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:40 pmDEN - ANC
1 stop14h 11mAlaska Airlines
Thu 12/115:05 amANC - DEN
1 stop7h 41mAlaska Airlines
Deal found 10/29$419

Cheap flight deals from Colorado to Alaska

Keep the following information in mind while searching for Colorado to Alaska flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$341
(Delta)

One-way from

$171
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$493

Good round-trip deal

$538 or less

Good one-way deal

$295 or less
Provider with most accurate pricing for Denver Intl-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Anchorage flights.
Search Deals
From Colorado to Alaska
Search Deals
One-way flight from Colorado to Alaska
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Alaska.
Search Deals
Price to beat on a one-way flight from Colorado to Alaska.
Search Deals

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 October 30, 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

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Sat 1/17

5:09 pm-11:56 pm

1 stop8h 47m

Fairbanks

Tue 1/20

5:51 am-11:36 pm

1 stop15h 45m

$341

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Sat 1/17

11:31 am-12:25 am

2 stops14h 54m

Fairbanks

Mon 1/19

1:30 am-5:34 pm

1 stop14h 04m

$347

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Sun 12/7

6:00 am-2:38 am

1 stop22h 38m

Fairbanks

Sat 12/13

8:54 pm-10:45 am

2 stops35h 51m

$382

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Tue 12/2

6:45 am-12:47 pm

1 stop8h 02m

Fairbanks

Fri 12/5

5:00 am-11:59 pm

2 stops16h 59m

$384

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Sun 12/7

12:05 pm-12:18 am

2 stops14h 13m

Fairbanks

Fri 12/12

1:30 am-11:32 am

1 stop8h 02m

$406

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Sat 12/6

12:40 pm-11:10 am

1 stop24h 30m

Anchorage

Sat 12/13

5:24 pm-2:46 pm

1 stop19h 22m

$414

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Thu 12/4

6:00 am-12:39 am

1 stop20h 39m

Fairbanks

Sun 12/7

2:18 am-11:59 pm

1 stop19h 41m

$415

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Thu 12/4

6:00 am-12:39 am

1 stop20h 39m

Fairbanks

Sun 12/7

10:53 pm-11:59 pm

2 stops23h 06m

$419

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Wed 2/11

11:17 am-12:50 am

1 stop15h 33m

Anchorage

Mon 2/16

6:00 am-11:29 am

1 stop27h 29m

$420

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Thu 3/5

6:15 am-12:17 pm

1 stop8h 02m

Anchorage

Wed 3/11

1:15 pm-11:22 pm

1 stop8h 07m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 48 results
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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 October 30, 2025.

It’s optimal to fly from Colorado to Alaska at noon. By choosing this option you can save up to 27% 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. Wednesday 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 October 30, 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.
Alaska Airlines
8.0
Very good
11,217 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,217 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,797 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,998 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,035 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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?

    Within the past month, 5 users have taken a look at flights from Colorado to Alaska.

  • How long is the flight from Colorado to Alaska?

    Airlines like Alaska Airlines, Delta, and American Airlines fly from Colorado to Alaska in about 8h 47m. The time it takes to get you to your destination can typically vary by up to 6h 07m. Airlines will cover a distance of 2423 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 Alaska Airlines ($171), United Airlines ($260), and American Airlines ($303).

  • 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.

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$222Average$484FlexibilityNo cancel feeOn-time83%
DeltaCheapest$226Average$584FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$230Average$538FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$328Average$799FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$370Average$740FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$377Average$620FlexibilityNo cancel feeOn-time71%

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