Alaska

$180+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ANC
Apr 21 — Apr 281
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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 March 22, 2026.

This United Airlines deal was found by Cheapflights users on 3/18. 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 4/147:05 pm
DEN
-
ANC
Nonstop5h 40m
United Airlines
Sat 4/1811:47 pm
ANC
-
DEN
Nonstop5h 18m
United Airlines
Deal found 3/18$357
This flugladen.de deal was found by Cheapflights users on 3/18. 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.
Sat 5/28:00 am
DEN
-
ANC
1 stop13h 39m
Alaska Airlines
Sat 5/97:00 am
ANC
-
DEN
1 stop12h 49m
Alaska Airlines
Deal found 3/18$365
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 5/56:00 am
DEN
-
ANC
1 stop8h 03m
Alaska Airlines
Wed 5/1311:01 pm
ANC
-
DEN
Nonstop5h 19m
Alaska Airlines
Deal found 3/18$367
This Delta deal was found by Cheapflights users on 3/17. 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 4/76:30 am
DEN
-
ANC
1 stop10h 15m
Delta
Tue 4/71:34 am
ANC
-
DEN
1 stop13h 56m
Delta
Deal found 3/17$371
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Tue 5/51:02 pm
DEN
-
ANC
2 stops24h 09m
Alaska Airlines
Tue 5/1211:01 pm
ANC
-
DEN
Nonstop5h 19m
Alaska Airlines
Deal found 3/21$372
This Delta deal was found by Cheapflights users on 3/18. 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 4/912:35 am
DEN
-
ANC
2 stops20h 16m
Delta
Sat 4/116:15 am
ANC
-
DEN
1 stop15h 17m
Delta
Deal found 3/18$376
This American Airlines deal was found by Cheapflights users on 3/18. 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.
Thu 4/165:41 am
COS
-
ANC
1 stop15h 09m
American Airlines
Thu 4/238:30 pm
ANC
-
COS
1 stop17h 53m
American Airlines
Deal found 3/18$377
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 4/97:00 am
DEN
-
ANC
1 stop16h 35m
Alaska Airlines
Mon 4/139:21 am
ANC
-
DEN
1 stop12h 35m
Alaska Airlines
Deal found 3/17$377
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/157:00 am
DEN
-
FAI
1 stop7h 46m
Alaska Airlines
Wed 4/223:59 pm
FAI
-
DEN
1 stop30h 00m
Alaska Airlines
Deal found 3/18$378
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Thu 4/237:05 pm
DEN
-
ANC
Nonstop5h 40m
United Airlines
Fri 11/1311:40 pm
ANC
-
DEN
Nonstop5h 17m
United Airlines
Deal found 3/19$378
This Delta deal was found by Cheapflights users on 3/18. 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 4/85:30 am
DEN
-
ANC
2 stops17h 05m
Delta
Wed 4/151:30 am
ANC
-
DEN
1 stop20h 20m
Delta
Deal found 3/18$382
This Delta deal was found by Cheapflights users on 3/18. 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 4/95:30 am
DEN
-
ANC
2 stops17h 05m
Delta
Sun 4/129:15 pm
ANC
-
DEN
1 stop20h 49m
Delta
Deal found 3/18$383

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$357
(United Airlines)

One-way from

$180
(Southwest)

Popular in

July

Cheapest in

February

Average price

$548

Good round-trip deal

$468 or less

Good one-way deal

$260 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 ($43 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in March 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 March 22, 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

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Thu 4/30

7:05 pm-10:45 pm

Nonstop5h 40m

Anchorage

Tue 5/5

11:49 pm-7:05 am

Nonstop5h 16m

$357

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Sat 4/18

6:30 am-6:46 pm

1 stop14h 16m

Anchorage

Fri 5/15

12:35 am-2:58 pm

1 stop12h 23m

$377

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Tue 4/21

7:24 pm-1:32 pm

2 stops20h 08m

Anchorage

Tue 4/28

7:05 am-9:49 pm

1 stop12h 44m

$382

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Sat 4/18

10:43 am-12:40 am

2 stops15h 57m

Fairbanks

Fri 4/24

1:45 am-12:17 pm

1 stop8h 32m

$384

Colorado SpringsAnchorage

COS - ANC

COSANC

Colorado Springs

Wed 4/15

7:59 am-8:46 pm

2 stops14h 47m

Anchorage

Sun 4/19

1:30 am-10:13 pm

2 stops18h 43m

$389

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Fri 5/8

6:00 am-12:58 pm

1 stop8h 58m

Fairbanks

Mon 5/11

10:30 pm-6:20 am

1 stop29h 50m

$397

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Thu 4/9

7:05 pm-10:45 pm

Nonstop5h 40m

Anchorage

Mon 4/13

11:47 pm-7:05 am

Nonstop5h 18m

$397

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Thu 4/9

7:00 am-12:44 pm

1 stop7h 44m

Fairbanks

Mon 4/13

5:30 am-10:51 am

1 stop27h 21m

$398

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Tue 4/14

7:00 am-2:57 pm

1 stop9h 57m

Fairbanks

Sat 5/2

5:00 am-5:11 pm

2 stops10h 11m

$402

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Tue 6/16

12:45 pm-11:34 pm

1 stop12h 49m

Anchorage

Sun 6/21

12:30 am-9:37 am

1 stop7h 07m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $372). 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 March 22, 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 March 22, 2026.

The most flights from USCO to USAK are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 March 22, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andHawaiian 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.

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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, Delta, and Alaska Airlines fly from Colorado to Alaska in about 5h 40m. The time it takes to get you to your destination can typically vary by up to 14h 28m. 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 Sun Country Air ($137), Delta ($167), and Southwest ($169).

  • 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 $372). 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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$156Average$458FlexibilityNo cancel feeOn-time83%
DeltaCheapest$176Average$480FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$228Average$512FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$310Average$736FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$337Average$618FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$361Average$643FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$377Average$585FlexibilityNo cancel feeOn-time71%

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