When did momondo last update prices for flights from Alpena Phelps/Collins Airport to Denver Intl Airport?

Prices for flights from Alpena Phelps/Collins Airport to Denver Intl Airport were last updated today.

How many operators does momondo search for flights from Alpena Phelps/Collins Airport to Denver Intl Airport?

As of March 2026, there is 1 operator available to choose from for flights from Alpena Phelps/Collins Airport to Denver Intl Airport.

How old do you have to be to fly from Alpena Phelps/Collins Airport to Denver Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alpena Phelps/Collins Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$404 Cheap Flights from Alpena to Denver in 2026

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Find the cheapest flights from Alpena to Denver

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:18 am - 2:02 pm

APN

DEN

5h 44m

1 stop

12:55 am - 9:40 am

DEN

APN

6h 45m

1 stop

$452Delta

Thu, Sep 10 - Sun, Sep 13

10:20 am - 2:06 pm

APN

DEN

5h 46m

1 stop

12:35 am - 9:43 am

DEN

APN

7h 08m

1 stop

$552Delta

Tue, Apr 7 - Fri, Apr 10

10:20 am - 8:20 pm

APN

DEN

12h 00m

2 stops

12:35 am - 9:43 am

DEN

APN

7h 08m

1 stop

$668Delta

Tue, Apr 7 - Fri, Apr 10

10:18 am - 5:58 pm

APN

DEN

9h 40m

2 stops

6:05 am - 5:05 pm

DEN

APN

9h 00m

2 stops

$984Delta

Thu, Sep 10 - Mon, Sep 14

10:20 am - 8:20 pm

APN

DEN

12h 00m

2 stops

5:30 am - 5:04 pm

DEN

APN

9h 34m

2 stops

$994Delta

Tue, Apr 7 - Sat, Apr 11

Delta flights from Alpena to Denver

Our best Delta deals on Alpena to Denver flight tickets

Delta

Sep 10

APN10:18 amAlpena Phelps/Collins

5h 44m

1 stop

DEN2:02 pmDenver Intl

Sep 13

DEN12:55 amDenver Intl

6h 45m

1 stop

APN9:40 amAlpena Phelps/Collins

$452

Delta

Apr 7

APN10:20 amAlpena Phelps/Collins

5h 46m

1 stop

DEN2:06 pmDenver Intl

Apr 10

DEN12:35 amDenver Intl

7h 08m

1 stop

APN9:43 amAlpena Phelps/Collins

$552

Delta

Apr 7

APN10:20 amAlpena Phelps/Collins

12h 00m

2 stops

DEN8:20 pmDenver Intl

Apr 10

DEN12:35 amDenver Intl

7h 08m

1 stop

APN9:43 amAlpena Phelps/Collins

$668

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AlpenaDenver

APN - DEN

APNDEN

Alpena Phelps/Collins

Thu 9/10

10:18 am-2:02 pm

1 stop5h 44m

Denver Intl

Sun 9/13

12:55 am-9:40 am

1 stop6h 45m

$452

AlpenaDenver

APN - DEN

APNDEN

Alpena Phelps/Collins

Tue 4/7

10:20 am-2:06 pm

1 stop5h 46m

Denver Intl

Fri 4/10

12:35 am-9:43 am

1 stop7h 08m

$552

AlpenaDenver

APN - DEN

APNDEN

Alpena Phelps/Collins

Tue 4/7

10:20 am-8:20 pm

2 stops12h 00m

Denver Intl

Fri 4/10

12:35 am-9:43 am

1 stop7h 08m

$668

AlpenaDenver

APN - DEN

APNDEN

Alpena Phelps/Collins

Thu 9/10

10:18 am-5:58 pm

2 stops9h 40m

Denver Intl

Mon 9/14

6:05 am-5:05 pm

2 stops9h 00m

$984

AlpenaDenver

APN - DEN

APNDEN

Alpena Phelps/Collins

Tue 4/7

10:20 am-8:20 pm

2 stops12h 00m

Denver Intl

Sat 4/11

5:30 am-5:04 pm

2 stops9h 34m

$994

Cheapest one-way

Quickest one-way

AlpenaDenver

APN - DEN

APNDEN

Alpena Phelps/Collins

Mon 6/1

10:30 am-1:59 pm

1 stop5h 29m

$404

AlpenaDenver

APN - DEN

APNDEN

Alpena Phelps/Collins

Mon 6/1

10:30 am-3:36 pm

2 stops7h 06m

$450

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Alpena to Denver

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 airline that flies from Alpena Phelps/Collins to Denver Intl?

Delta is the most popular carrier operating from Alpena Phelps/Collins to Denver Intl

When to book flights from Alpena to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Alpena to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Alpena to Denver (APN to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alpena to Denver

Fastest flight time	5h 44m
Direct flights	None

The fastest flight from Alpena to Denver takes 5h 44m

There are no direct flights from Alpena to Denver. There are no popular flight routes from Alpena to Denver.

Search flight deals

How far is Alpena Phelps/Collins to Denver Intl by plane?
The distance between Alpena Phelps/Collins and Denver Intl is about 1154.6 mi. A reasonable flight in good conditions will take 5h 44m.
When did momondo last update prices for flights from Alpena Phelps/Collins Airport to Denver Intl Airport?
Prices for flights from Alpena Phelps/Collins Airport to Denver Intl Airport were last updated today.
How many operators does momondo search for flights from Alpena Phelps/Collins Airport to Denver Intl Airport?
As of March 2026, there is 1 operator available to choose from for flights from Alpena Phelps/Collins Airport to Denver Intl Airport.
How old do you have to be to fly from Alpena Phelps/Collins Airport to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alpena Phelps/Collins Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Alpena to Denver?
momondo data reveals that the most frequently booked airline on the route from Alpena to Denver is Delta, representing 100% of all bookings.

Best airlines flying from Alpena to Denver

Compare and see reviews for airlines that fly from Alpena to Denver with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $401	Free Cancellation	Rating 7.9 8,356 reviews		Search Delta flights

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Manitou Springs

Longmont

Boulder

Greeley

Keystone

Cripple Creek

Lakewood

Westminster

Thornton

Frisco

Grand Lake

Winter Park

Centennial

Englewood

Copper Mountain

Why use momondo?

Why should I use momondo to find a flight deal from Alpena to Denver?

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 Denver from Alpena.

Can I find flights from Alpena to Denver with flexible booking policies on momondo?

Flights from Alpena to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Alpena to Denver?

momondo helps you find the best flight between Alpena and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Alpena and alert you when they change.