Alaska

$189+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ANC
Jun 15 — Jun 221
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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 May 16, 2026.

This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 6/35:58 pm
DEN
-
FAI
2 stops21h 43m
Alaska Airlines
Sun 6/72:37 pm
FAI
-
DEN
1 stop13h 43m
Alaska Airlines
Deal found 5/11$402
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 6/35:58 pm
DEN
-
FAI
2 stops21h 43m
Alaska Airlines
Sat 6/69:06 am
FAI
-
DEN
2 stops10h 45m
Alaska Airlines
Deal found 5/11$407
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:25 pm
DEN
-
FAI
Nonstop5h 34m
United Airlines
Fri 8/281:00 am
FAI
-
DEN
Nonstop5h 19m
United Airlines
Deal found 5/14$421
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 6/67:40 am
DEN
-
FAI
1 stop26h 30m
Alaska Airlines
Sat 6/135:00 am
FAI
-
DEN
1 stop23h 34m
Alaska Airlines
Deal found 5/13$425
This CheapOair deal was found by Cheapflights users on 5/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:31 pm
DEN
-
ANC
Nonstop5h 38m
Alaska Airlines
Sat 9/511:26 pm
ANC
-
DEN
Nonstop5h 20m
Alaska Airlines
Deal found 5/11$428
This Delta deal was found by Cheapflights users on 5/14. 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.
Mon 6/88:14 am
COS
-
ANC
2 stops13h 53m
Delta
Mon 6/221:30 am
ANC
-
COS
2 stops14h 10m
Delta
Deal found 5/14$429
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 8/267:06 pm
DEN
-
ANC
1 stop27h 45m
Alaska Airlines
Sun 8/3011:26 pm
ANC
-
DEN
Nonstop5h 20m
Alaska Airlines
Deal found 5/12$429
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:58 pm
DEN
-
ANC
1 stop18h 32m
Alaska Airlines
Sun 6/711:01 pm
ANC
-
DEN
Nonstop5h 19m
Alaska Airlines
Deal found 5/12$432
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
Mon 9/217:28 pm
DEN
-
ANC
1 stop19h 00m
Alaska Airlines
Tue 9/2212:27 am
ANC
-
DEN
1 stop15h 43m
Alaska Airlines
Deal found 5/14$433
This Delta deal was found by Cheapflights users on 5/14. 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.
Tue 6/96:30 am
DEN
-
FAI
1 stop9h 05m
Delta
Mon 6/151:35 am
FAI
-
DEN
2 stops11h 21m
Delta
Deal found 5/14$434
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:45 pm
DEN
-
ANC
2 stops13h 00m
Southwest
Sun 8/3011:15 pm
ANC
-
DEN
Nonstop5h 10m
Southwest
Deal found 5/12$434
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 8/217:00 am
DEN
-
FAI
1 stop15h 42m
Alaska Airlines
Fri 9/42:02 pm
FAI
-
DEN
1 stop14h 44m
Alaska Airlines
Deal found 5/11$437

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 May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$402
(Alaska Airlines)

One-way from

$189
(Delta)

Popular in

July

Cheapest in

February

Average price

$558

Good round-trip deal

$539 or less

Good one-way deal

$270 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. 13% potential increase in price ($76 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in May 2026
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 May 16, 2026.
Use the filters below to find and compare flights from Colorado to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Fri 6/12

7:24 pm-10:59 pm

Nonstop5h 35m

Fairbanks

Thu 6/18

1:00 am-8:09 am

Nonstop5h 09m

$439

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Wed 8/26

7:06 pm-9:57 am

2 stops16h 51m

Anchorage

Sun 8/30

11:26 pm-6:46 am

Nonstop5h 20m

$439

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Sat 9/12

8:06 am-4:06 pm

2 stops10h 00m

Anchorage

Sun 9/20

12:15 pm-11:17 pm

1 stop9h 02m

$444

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Mon 8/24

6:15 am-5:14 pm

2 stops12h 59m

Anchorage

Wed 9/2

6:05 am-11:16 pm

1 stop15h 11m

$444

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Sat 8/15

2:20 pm-8:09 pm

1 stop7h 49m

Anchorage

Sat 8/22

6:00 am-7:51 pm

1 stop11h 51m

$448

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Fri 7/31

12:45 pm-11:20 pm

1 stop12h 35m

Anchorage

Wed 9/2

6:10 am-7:58 pm

1 stop11h 48m

$448

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Sun 6/21

6:30 am-4:15 pm

1 stop11h 45m

Anchorage

Wed 6/24

12:35 am-2:56 pm

1 stop12h 21m

$457

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Thu 6/25

6:02 am-11:18 pm

1 stop19h 16m

Fairbanks

Tue 7/7

5:00 am-6:34 am

1 stop23h 34m

$457

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Wed 8/12

8:00 am-6:37 pm

2 stops12h 37m

Anchorage

Mon 8/17

11:16 pm-6:34 am

Nonstop5h 18m

$457

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Fri 6/12

6:30 am-1:35 pm

1 stop9h 05m

Fairbanks

Fri 6/19

9:53 pm-10:12 am

1 stop10h 19m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Colorado to Alaska?

To ensure you get the cheapest price possible for a flight from Colorado to Alaska, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $161). Flying from Colorado to Alaska in April is currently the most expensive (average of $337). 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 May 16, 2026.

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 May 16, 2026.

The most flights from USCO to USAK are scheduled on a Saturday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Colorado to Alaska?

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 May 16, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from Colorado to Alaska have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Food

7.0

Comfort

8.0

Overall

8.0

Entertainment

7.5

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

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 United Airlines, Alaska Airlines, and Delta fly from Colorado to Alaska in about 5h 35m. The time it takes to get you to your destination can typically vary by up to 11h 16m. 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 Delta ($163), Sun Country Air ($168), and Hawaiian Airlines ($188).

  • 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 $161). Flying from Colorado to Alaska in April is currently the most expensive (average of $337). 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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Alternative routes for Colorado to Alaska

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

Top 7 airlines flying from Colorado to Alaska

Discover the top 7 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 May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$176Average$472FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$228Average$538FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$266Average$543FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$318Average$698FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$358Average$611FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$361Average$715FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$377Average$600FlexibilityNo cancel feeOn-time71%

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