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$200+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ANC
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$358
(Alaska Airlines)

One-way from

$200
(Hawaiian Airlines)

Popular in

December

Cheapest in

October

Average price

$633

Good round-trip deal

$396 or less

Good one-way deal

$270 or less
From Colorado to Alaska
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One-way flight from Colorado to Alaska
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Highest demand for flights based on searches. 10% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Colorado to Alaska.
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Price to beat on a one-way flight from Colorado to Alaska.
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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 July 31, 2025.

This flugladen.de deal was found by Cheapflights users on 7/29. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/219:20 amDEN - ANC
Nonstop5h 33mHawaiian Airlines
Thu 9/411:00 pmANC - DEN
Nonstop5h 20mHawaiian Airlines
Deal found 7/29$355
This Delta deal was found by Cheapflights users on 7/31. 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.
Sat 8/237:20 amDEN - FAI
2 stops19h 30mDelta
Fri 8/2912:30 amFAI - DEN
1 stop12h 22mDelta
Deal found 7/31$364
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 8/199:20 amDEN - ANC
Nonstop5h 34mAlaska Airlines
Wed 8/2711:00 pmANC - DEN
Nonstop5h 20mAlaska Airlines
Deal found 7/29$367
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:00 pmDEN - ANC
Nonstop5h 42mUnited Airlines
Fri 10/2411:49 pmANC - DEN
Nonstop5h 16mUnited Airlines
Deal found 7/29$376
This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 8/216:50 amDEN - ANC
1 stop8h 38mDelta
Sun 8/2412:55 amANC - DEN
1 stop8h 00mDelta
Deal found 7/31$378
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:15 amCOS - ANC
2 stops10h 05mDelta
Mon 9/296:00 amANC - COS
2 stops9h 15mDelta
Deal found 7/29$390
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/209:20 amDEN - JNU
1 stop9h 21mAlaska Airlines
Wed 9/35:37 pmJNU - DEN
1 stop10h 43mAlaska Airlines
Deal found 7/29$422
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:50 amDEN - JNU
1 stop13h 21mDelta
Mon 9/87:05 amJNU - DEN
1 stop10h 03mDelta
Deal found 7/29$425
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:21 pmCOS - ANC
1 stop10h 27mAmerican Airlines
Mon 9/299:53 pmANC - COS
1 stop11h 58mAmerican Airlines
Deal found 7/29$428
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/273:02 pmDEN - FAI
1 stop9h 45mAlaska Airlines
Wed 9/31:42 pmFAI - DEN
1 stop14h 38mAlaska Airlines
Deal found 7/30$436
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:50 pmCOS - ANC
2 stops12h 01mUnited Airlines
Mon 9/2911:49 pmANC - COS
1 stop8h 51mUnited Airlines
Deal found 7/29$463
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 9/56:02 amGJT - FAI
2 stops20h 46mAlaska Airlines
Fri 9/192:08 amFAI - GJT
2 stops31h 08mAlaska Airlines
Deal found 7/30$468

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 July 31, 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

Thu 8/21

9:20 am-12:53 pm

Nonstop5h 33m

Anchorage

Thu 9/4

11:00 pm-6:20 am

Nonstop5h 20m

$355

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Sat 8/23

7:20 am-12:50 am

2 stops19h 30m

Fairbanks

Fri 8/29

12:30 am-2:52 pm

1 stop12h 22m

$364

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Tue 8/19

9:20 am-12:54 pm

Nonstop5h 34m

Anchorage

Wed 8/27

11:00 pm-6:20 am

Nonstop5h 20m

$367

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Fri 10/3

7:00 pm-10:42 pm

Nonstop5h 42m

Anchorage

Fri 10/24

11:49 pm-7:05 am

Nonstop5h 16m

$376

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Thu 8/21

6:50 am-1:28 pm

1 stop8h 38m

Anchorage

Sun 8/24

12:55 am-10:55 am

1 stop8h 00m

$378

Colorado SpringsAnchorage

COS - ANC

COSANC

Colorado Springs

Tue 9/16

8:15 am-4:20 pm

2 stops10h 05m

Anchorage

Mon 9/29

6:00 am-5:15 pm

2 stops9h 15m

$390

DenverJuneau

DEN - JNU

DENJNU

Denver Intl

Wed 8/20

9:20 am-4:41 pm

1 stop9h 21m

Juneau Intl

Wed 9/3

5:37 pm-6:20 am

1 stop10h 43m

$422

DenverJuneau

DEN - JNU

DENJNU

Denver Intl

Thu 9/4

6:50 am-6:11 pm

1 stop13h 21m

Juneau Intl

Mon 9/8

7:05 am-7:08 pm

1 stop10h 03m

$425

Colorado SpringsAnchorage

COS - ANC

COSANC

Colorado Springs

Tue 9/16

12:21 pm-8:48 pm

1 stop10h 27m

Anchorage

Mon 9/29

9:53 pm-11:51 am

1 stop11h 58m

$428

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Wed 8/27

3:02 pm-10:47 pm

1 stop9h 45m

Fairbanks

Wed 9/3

1:42 pm-6:20 am

1 stop14h 38m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 51 results
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2
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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, January is the cheapest month in which you can book a flight from Colorado to Alaska (average of $456). Flying from Colorado to Alaska in July is currently the most expensive (average of $645). 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 July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Alaska as you normally would.

Weekly flight availability from Colorado to Alaska

Explore weekly flight availability from Colorado to Alaska. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from USCO to USAK are scheduled on a Tuesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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 July 31, 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
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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, 3 users have taken a look at flights from Colorado to Alaska.

  • 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 Hawaiian Airlines ($200), United Airlines ($209), and American Airlines ($210).

  • 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, January is the cheapest month in which you can book a flight from Colorado to Alaska (average of $456). Flying from Colorado to Alaska in July is currently the most expensive (average of $645). 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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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$222Average$478FlexibilityNo cancel feeOn-time83%
Hawaiian AirlinesCheapest$230Average$538FlexibilityNo cancel feeOn-time85%
DeltaCheapest$250Average$579FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$335Average$801FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$373Average$726FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$427Average$613FlexibilityNo cancel feeOn-time71%

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