How long is the flight from Colorado to Alaska?

The flight from Colorado to Alaska depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Denver (a popular airport in Colorado) to Anchorage (the most popular airport in Alaska), then the flight time is 5h 31m on average. If you fly from Colorado Springs (another popular airport in Colorado) to Anchorage, then the average flight time is 7h 32m.

How many flights depart from Colorado to Alaska on average per week?

The number of flights available between Colorado and Alaska is 12 per week as of September 2025. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.

How many flights depart from Colorado to Alaska on average per day?

As of September 2025, 1 flights take off from Colorado and land in Alaska each day. The most common flight departure time for this route is 7:00PM, with 75% of daily flights taking off in the evening.

What airlines fly to Alaska?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Alaska from Colorado according to our data. Alaska Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Alaska. Keep in mind that there are 6 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Colorado to Alaska?

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Colorado to Alaska

When did momondo last update prices for flights from Colorado to Alaska?

Prices for flights from Colorado to Alaska refresh daily.

How many operators does momondo search for flights from Colorado to Alaska?

There are 6 operators available for flights from Colorado to Alaska as of September 2025.

How old do you have to be to fly from Colorado to Alaska?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Alaska.

What documentation or ID do you need to fly to Alaska?

The required travel and health documents for your Alaska trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Alaska. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$169 Cheap Flights from Colorado to Alaska in 2025/26

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Find the cheapest flights from Colorado to Alaska

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:49 pm - 1:59 amCOS-ANC

10h 10m2 stops

11:15 am - 10:10 pmANC-COS

8h 55m2 stops

$288Delta

Find Deal

Tue, Oct 21 - Tue, Oct 28

8:00 am - 12:18 amCOS-FAI

18h 18m2 stops

1:30 am - 5:19 pmFAI-COS

13h 49m2 stops

$288Delta

Find Deal

Fri, Dec 5 - Tue, Dec 9

8:00 am - 12:18 amCOS-FAI

18h 18m2 stops

1:30 am - 10:26 pmFAI-COS

18h 56m2 stops

$317Delta

Find Deal

Fri, Dec 5 - Thu, Dec 11

5:45 am - 7:16 pmCOS-ANC

15h 31m1 stop

8:21 pm - 11:48 amANC-COS

13h 27m1 stop

$328American Airlines

Find Deal

Sun, Nov 9 - Sat, Nov 15

11:31 am - 5:32 pmDEN-ANC

8h 01m1 stop

5:30 am - 2:41 pmANC-DEN

7h 11m1 stop

$330Alaska Airlines

Find Deal

Sat, Nov 15 - Wed, Nov 19

12:49 pm - 2:41 amDEN-FAI

15h 52m2 stops

4:10 pm - 7:06 pmFAI-DEN

24h 56m2 stops

$335Alaska Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

5:10 pm - 10:42 pmCOS-ANC

7h 32m1 stop

9:07 pm - 11:26 amANC-COS

12h 19m1 stop

$356United Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 28

3:35 pm - 10:56 pmCOS-ANC

9h 21m1 stop

9:07 pm - 2:29 pmANC-COS

15h 22m2 stops

$386United Airlines

Find Deal

Sun, Nov 9 - Sat, Nov 15

5:30 am - 9:45 pmDEN-ANC

18h 15m1 stop

12:34 am - 12:35 amANC-DEN

22h 01m1 stop

$452Multiple Airlines

Find Deal

Fri, Oct 17 - Sun, Oct 19

6:47 pm - 7:34 pmDEN-KTN

26h 47m2 stops

9:05 am - 11:31 amKTN-DEN

24h 26m2 stops

$507American Airlines

Find Deal

Sun, Mar 8 - Tue, Mar 10

American Airlines flights from Colorado to Alaska

Our best American Airlines deals on Colorado to Alaska flight tickets

American Airlines

Nov 9

COS5:45 amColorado Springs

15h 31m

1 stop

ANC7:16 pmAnchorage

Nov 15

ANC8:21 pmAnchorage

13h 27m

1 stop

COS11:48 amColorado Springs

$328

Find similar

American Airlines

Mar 8

DEN6:47 pmDenver Intl

26h 47m

2 stops

KTN7:34 pmKetchikan

Mar 10

KTN9:05 amKetchikan

24h 26m

2 stops

DEN11:31 amDenver Intl

$507

Find similar

American Airlines

Oct 6

DEN6:00 amDenver Intl

14h 44m

1 stop

ANC6:44 pmAnchorage

Oct 11

ANC7:52 pmAnchorage

16h 06m

1 stop

DEN1:58 pmDenver Intl

$689

Find similar

Alaska Airlines flights from Colorado to Alaska

Our best Alaska Airlines deals on Colorado to Alaska flight tickets

Alaska Airlines

Nov 15

DEN11:31 amDenver Intl

8h 01m

1 stop

ANC5:32 pmAnchorage

Nov 19

ANC5:30 amAnchorage

7h 11m

1 stop

DEN2:41 pmDenver Intl

$330

Find similar

Alaska Airlines

Nov 15

DEN8:20 amDenver Intl

11h 12m

2 stops

ANC5:32 pmAnchorage

Nov 19

ANC5:30 amAnchorage

7h 11m

1 stop

DEN2:41 pmDenver Intl

$335

Find similar

Alaska Airlines

Oct 22

DEN6:20 pmDenver Intl

20h 11m

1 stop

FAI12:31 pmFairbanks

Oct 29

FAI5:55 amFairbanks

16h 04m

1 stop

DEN11:59 pmDenver Intl

$337

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsAnchorage

COS - ANC

COSANC

Colorado Springs

Tue 10/21

5:49 pm-1:59 am

2 stops10h 10m

Anchorage

Tue 10/28

11:15 am-10:10 pm

2 stops8h 55m

$288

Colorado SpringsFairbanks

COS - FAI

COSFAI

Colorado Springs

Fri 12/5

8:00 am-12:18 am

2 stops18h 18m

Fairbanks

Tue 12/9

1:30 am-5:19 pm

2 stops13h 49m

$288

Colorado SpringsFairbanks

COS - FAI

COSFAI

Colorado Springs

Fri 12/5

8:00 am-12:18 am

2 stops18h 18m

Fairbanks

Thu 12/11

1:30 am-10:26 pm

2 stops18h 56m

$317

Colorado SpringsAnchorage

COS - ANC

COSANC

Colorado Springs

Sun 11/9

5:45 am-7:16 pm

1 stop15h 31m

Anchorage

Sat 11/15

8:21 pm-11:48 am

1 stop13h 27m

$328

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Sat 11/15

11:31 am-5:32 pm

1 stop8h 01m

Anchorage

Wed 11/19

5:30 am-2:41 pm

1 stop7h 11m

$330

DenverFairbanks

DEN - FAI

DENFAI

Denver Intl

Thu 11/13

12:49 pm-2:41 am

2 stops15h 52m

Fairbanks

Mon 11/17

4:10 pm-7:06 pm

2 stops24h 56m

$335

Colorado SpringsAnchorage

COS - ANC

COSANC

Colorado Springs

Tue 10/21

5:10 pm-10:42 pm

1 stop7h 32m

Anchorage

Tue 10/28

9:07 pm-11:26 am

1 stop12h 19m

$356

Colorado SpringsAnchorage

COS - ANC

COSANC

Colorado Springs

Sun 11/9

3:35 pm-10:56 pm

1 stop9h 21m

Anchorage

Sat 11/15

9:07 pm-2:29 pm

2 stops15h 22m

$386

DenverAnchorage

DEN - ANC

DENANC

Denver Intl

Fri 10/17

5:30 am-9:45 pm

1 stop18h 15m

Anchorage

Sun 10/19

12:34 am-12:35 am

1 stop22h 01m

$452

DenverKetchikan

DEN - KTN

DENKTN

Denver Intl

Sun 3/8

6:47 pm-7:34 pm

2 stops26h 47m

Ketchikan

Tue 3/10

9:05 am-11:31 am

2 stops24h 26m

$507

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Alaska

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Alaska?

If you don’t want to visit Alaska in October, then you should wait until September to fly from Colorado, when ticket prices are also cheap, with an average price of $456.

What is the cheapest day to depart on your flight to Alaska?

The cheapest day to depart from Colorado to Alaska is on a Thursday. Travelers who choose to depart for Alaska on a Thursday will often find tickets for as low as $584. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Colorado to Alaska for around $657.

What is the cheapest time of day to depart on your flight to Alaska?

Our data shows that the cheapest Colorado to Alaska flights are usually those with departure times at noon. Our users have found flights to Alaska at noon for as low as $392. In the morning is when there is more demand to fly to Alaska, so prices are often more expensive at around $622 per ticket.

What is the cheapest Colorado to Alaska flight route?

Fly from Denver Intl to Anchorage for the best Colorado - Alaska flight prices

How far in advance should I book a flight to Alaska?

You are more likely to see cheaper flights to Alaska from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Alaska for around $548 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alaska from Colorado for as low as $457 on momondo.

What cabin class options are available on Colorado to Alaska flights?

There are 4 cabin classes available to choose from on Colorado to Alaska flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Alaska flights?

You could potentially save up to 9% on your flight if you consider stops on a Colorado to Alaska flight.

Cheap Colorado to Alaska flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Alaska

Best Price Found	$260
Fastest flight time	5h 31m
Direct flights	Every day
Airports in Alaska	1 airport

The best one-way flight to Alaska from Colorado in the past 72 hours is $260. The best round-trip flight deal from Colorado to Alaska found on momondo in the last 72 hours is $436.

The fastest flight from Colorado to Alaska takes 5h 31m

Direct flights go from Colorado to Alaska every day.

There is 1 airport near Alaska: Anchorage (ANC)

Search flight deals

When did momondo last update prices for flights from Colorado to Alaska?
Prices for flights from Colorado to Alaska refresh daily.
How many operators does momondo search for flights from Colorado to Alaska?
There are 6 operators available for flights from Colorado to Alaska as of September 2025.
How old do you have to be to fly from Colorado to Alaska?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Alaska.
What documentation or ID do you need to fly to Alaska?
The required travel and health documents for your Alaska trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Alaska. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Colorado to Alaska?
momondo data reveals that the most frequently booked plane model on the route from Colorado to Alaska is Boeing 737-800 Passenger/BBJ2 (winglets), representing 43.31% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 41.52%, Boeing 737 at 12.77%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 1.20%.

Best airlines flying from Colorado to Alaska

Compare and see reviews for airlines that fly from Colorado to Alaska with momondo

Airline	Rating	Free Cancellation	Price
Sun Country Air	PriceFrom $222	Free Cancellation	Rating 6.9 333 reviews	Search Sun Country Air flights
Hawaiian Airlines	PriceFrom $230	Free Cancellation	Rating 7.8 2,746 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $252	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
United Airlines	PriceFrom $355	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
American Airlines	PriceFrom $377	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $378	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Alaska?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Alaska from Colorado.

Can I find flights from Colorado to Alaska with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Alaska from Colorado with this policy.

How can momondo help me find flights from Colorado to Alaska?

Once you have performed a search for Colorado to Alaska flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Colorado to Alaska right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Colorado to Alaska flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Alaska trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Alaska

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Cheap flights from Colorado to Alaska from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Alaska departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Colorado to Alaska

Cheap round-trip flights

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American Airlines flights from Colorado to Alaska

Our best American Airlines deals on Colorado to Alaska flight tickets

Alaska Airlines flights from Colorado to Alaska

Our best Alaska Airlines deals on Colorado to Alaska flight tickets

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Use the filters below to find and compare flights from Colorado to Alaska that are best for you.

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How to get the cheapest flight ticket from Colorado to Alaska

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Alaska?

If you don’t want to visit Alaska in October, then you should wait until September to fly from Colorado, when ticket prices are also cheap, with an average price of $456.

What is the cheapest day to depart on your flight to Alaska?

What is the cheapest time of day to depart on your flight to Alaska?

Our data shows that the cheapest Colorado to Alaska flights are usually those with departure times at noon. Our users have found flights to Alaska at noon for as low as $392. In the morning is when there is more demand to fly to Alaska, so prices are often more expensive at around $622 per ticket.

What is the cheapest Colorado to Alaska flight route?

Fly from Denver Intl to Anchorage for the best Colorado - Alaska flight prices

How far in advance should I book a flight to Alaska?

What cabin class options are available on Colorado to Alaska flights?

There are 4 cabin classes available to choose from on Colorado to Alaska flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Alaska flights?

You could potentially save up to 9% on your flight if you consider stops on a Colorado to Alaska flight.

What is the cheapest airline that flies from Colorado to Alaska?

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Colorado to Alaska

What airlines fly to Alaska?

How many flights depart from Colorado to Alaska on average per day?

As of September 2025, 1 flights take off from Colorado and land in Alaska each day. The most common flight departure time for this route is 7:00PM, with 75% of daily flights taking off in the evening.

How many flights depart from Colorado to Alaska on average per week?

The number of flights available between Colorado and Alaska is 12 per week as of September 2025. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.

How long is the flight from Colorado to Alaska?

Cheap Colorado to Alaska flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Alaska

Best Price Found

Fastest flight time

Direct flights

Airports in Alaska

When did momondo last update prices for flights from Colorado to Alaska?

How many operators does momondo search for flights from Colorado to Alaska?

How old do you have to be to fly from Colorado to Alaska?

What documentation or ID do you need to fly to Alaska?

What is the most popular plane model from Colorado to Alaska?

Best airlines flying from Colorado to Alaska

Compare and see reviews for airlines that fly from Colorado to Alaska with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Alaska?

Can I find flights from Colorado to Alaska with flexible booking policies on momondo?

How can momondo help me find flights from Colorado to Alaska?

I’m not ready to book a flight from Colorado to Alaska right now. Can momondo alert me if prices change?

An easier way to manage your Alaska trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Alaska

Popular cities in Alaska

Popular flights according to clicks in the last 7 days on momondo