What is the cheapest airline that flies from Denver Intl to Alpena Phelps/Collins?

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

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

Prices for flights from Denver Intl Airport to Alpena Phelps/Collins Airport are refreshed on a daily basis.

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

The number of operators available for flights from Denver Intl Airport to Alpena Phelps/Collins Airport is 1 as of December 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Alpena Phelps/Collins Airport.

What documentation or ID do you need to fly to Alpena Phelps/Collins Airport?

The necessary travel and health documents for your Alpena Phelps/Collins Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$389 Cheap Flights from Denver to Alpena in 2025/26

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Find the cheapest flights from Denver to Alpena

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 5:16 pm

DEN

APN

4h 56m1 stop

10:20 am - 1:35 pm

APN

DEN

5h 15m1 stop

$412Delta

Fri, Feb 27 - Fri, Mar 6

7:10 am - 5:16 pm

DEN

APN

8h 06m2 stops

10:20 am - 1:35 pm

APN

DEN

5h 15m1 stop

$422Delta

Sat, Feb 28 - Fri, Mar 6

10:20 am - 5:16 pm

DEN

APN

4h 56m1 stop

10:20 am - 9:14 pm

APN

DEN

12h 54m2 stops

$508Delta

Fri, Feb 27 - Fri, Mar 6

7:10 am - 5:16 pm

DEN

APN

8h 06m2 stops

10:20 am - 9:14 pm

APN

DEN

12h 54m2 stops

$513Delta

Sat, Feb 28 - Fri, Mar 6

10:20 am - 5:16 pm

DEN

APN

4h 56m1 stop

10:20 am - 1:35 pm

APN

DEN

5h 15m1 stop

$557Delta

Sat, Feb 28 - Fri, Mar 6

12:35 am - 9:43 am

DEN

APN

7h 08m1 stop

5:47 pm - 9:28 pm

APN

DEN

5h 41m1 stop

$662Delta

Sun, Apr 5 - Fri, Apr 10

12:35 am - 9:43 am

DEN

APN

7h 08m1 stop

5:47 pm - 12:09 am

APN

DEN

8h 22m2 stops

$672Delta

Sun, Apr 5 - Fri, Apr 10

7:10 am - 5:16 pm

DEN

APN

8h 06m2 stops

10:20 am - 9:14 pm

APN

DEN

12h 54m2 stops

$949Delta

Fri, Feb 27 - Fri, Mar 6

6:30 am - 5:04 pm

DEN

APN

8h 34m2 stops

5:47 pm - 12:09 am

APN

DEN

8h 22m2 stops

$958Delta

Mon, Apr 6 - Fri, Apr 10

Delta flights from Denver to Alpena

Our best Delta deals on Denver to Alpena flight tickets

Delta

Feb 27

DEN10:20 amDenver Intl

4h 56m

1 stop

APN5:16 pmAlpena Phelps/Collins

Mar 6

APN10:20 amAlpena Phelps/Collins

5h 15m

1 stop

DEN1:35 pmDenver Intl

$412

Find similar

Delta

Feb 28

DEN7:10 amDenver Intl

8h 06m

2 stops

APN5:16 pmAlpena Phelps/Collins

Mar 6

APN10:20 amAlpena Phelps/Collins

5h 15m

1 stop

DEN1:35 pmDenver Intl

$422

Find similar

Delta

Feb 27

DEN10:20 amDenver Intl

4h 56m

1 stop

APN5:16 pmAlpena Phelps/Collins

Mar 6

APN10:20 amAlpena Phelps/Collins

12h 54m

2 stops

DEN9:14 pmDenver Intl

$508

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverAlpena

DEN - APN

DENAPN

Denver Intl

Fri 2/27

10:20 am-5:16 pm

1 stop4h 56m

Alpena Phelps/Collins

Fri 3/6

10:20 am-1:35 pm

1 stop5h 15m

$412

DenverAlpena

DEN - APN

DENAPN

Denver Intl

Sat 2/28

7:10 am-5:16 pm

2 stops8h 06m

Alpena Phelps/Collins

Fri 3/6

10:20 am-1:35 pm

1 stop5h 15m

$422

DenverAlpena

DEN - APN

DENAPN

Denver Intl

Fri 2/27

10:20 am-5:16 pm

1 stop4h 56m

Alpena Phelps/Collins

Fri 3/6

10:20 am-9:14 pm

2 stops12h 54m

$508

DenverAlpena

DEN - APN

DENAPN

Denver Intl

Sat 2/28

7:10 am-5:16 pm

2 stops8h 06m

Alpena Phelps/Collins

Fri 3/6

10:20 am-9:14 pm

2 stops12h 54m

$513

DenverAlpena

DEN - APN

DENAPN

Denver Intl

Sat 2/28

10:20 am-5:16 pm

1 stop4h 56m

Alpena Phelps/Collins

Fri 3/6

10:20 am-1:35 pm

1 stop5h 15m

$557

DenverAlpena

DEN - APN

DENAPN

Denver Intl

Sun 4/5

12:35 am-9:43 am

1 stop7h 08m

Alpena Phelps/Collins

Fri 4/10

5:47 pm-9:28 pm

1 stop5h 41m

$662

DenverAlpena

DEN - APN

DENAPN

Denver Intl

Sun 4/5

12:35 am-9:43 am

1 stop7h 08m

Alpena Phelps/Collins

Fri 4/10

5:47 pm-12:09 am

2 stops8h 22m

$672

DenverAlpena

DEN - APN

DENAPN

Denver Intl

Fri 2/27

7:10 am-5:16 pm

2 stops8h 06m

Alpena Phelps/Collins

Fri 3/6

10:20 am-9:14 pm

2 stops12h 54m

$949

DenverAlpena

DEN - APN

DENAPN

Denver Intl

Mon 4/6

6:30 am-5:04 pm

2 stops8h 34m

Alpena Phelps/Collins

Fri 4/10

5:47 pm-12:09 am

2 stops8h 22m

$958

DenverAlpena

DEN - APN

DENAPN

Denver Intl

Sun 12/28

12:20 am-9:51 am

1 stop7h 31m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Alpena

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

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

On average, the least expensive day to fly to Alpena from Denver is on a Sunday. momondo users have found tickets for Sunday departures for as low as $455. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Denver to Alpena on a Thursday will generally be more expensive and average around $603. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Denver to Alpena flights are usually those with departure times in the evening. Our users have found flights to Alpena in the evening for as low as $460. In the morning is when there is more demand to fly to Alpena, so prices are often more expensive at around $593 per ticket.

When to book flights from Denver to Alpena

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

Estimated round-trip price

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

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

Fastest flight time	4h 39m
Direct flights	None

The fastest flight from Denver to Alpena takes 4h 39m

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

Search flight deals

How far is Denver Intl to Alpena Phelps/Collins by plane?
Denver Intl and Alpena Phelps/Collins are 1154.6 mi apart from one another. Typically, this will take 4h 39m by plane in normal conditions.
When did momondo last update prices for flights from Denver Intl Airport to Alpena Phelps/Collins Airport?
Prices for flights from Denver Intl Airport to Alpena Phelps/Collins Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Alpena Phelps/Collins Airport?
The number of operators available for flights from Denver Intl Airport to Alpena Phelps/Collins Airport is 1 as of December 2025.
How old do you have to be to fly from Denver Intl Airport to Alpena Phelps/Collins Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Alpena Phelps/Collins Airport.
What documentation or ID do you need to fly to Alpena Phelps/Collins Airport?
The necessary travel and health documents for your Alpena Phelps/Collins Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Denver to Alpena?
Based on momondo bookings for flights between Denver and Alpena, the leading airline is Delta, making up 100% of the total bookings.

Best airlines flying from Denver to Alpena

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $451	Free Cancellation	Rating 7.9 8,005 reviews		Search Delta flights

Oscoda

Tawas City

Why use momondo?

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

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 Alpena from Denver.

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

momondo does allow users to show only those flights to Alpena from Denver which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Denver to Alpena 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 Denver to Alpena right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Alpena from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.