What airlines fly to Harrisburg?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Harrisburg from Denver according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Harrisburg. Keep in mind that there are 5 different airlines that fly to Harrisburg on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Denver Intl to Harrisburg?

Frontier, Allegiant Air, and American Airlines are the most popular carriers operating from Denver Intl to Harrisburg

When did momondo last update prices for flights from Denver Intl Airport to Harrisburg Airport?

Prices for flights from Denver Intl Airport to Harrisburg Airport were last updated today.

How many operators does momondo search for flights from Denver Intl Airport to Harrisburg Airport?

As of July 2025, there are 4 operators available to choose from for flights from Denver Intl Airport to Harrisburg Airport.

How old do you have to be to fly from Denver Intl Airport to Harrisburg 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 Harrisburg Airport.

What documentation or ID do you need to fly to Harrisburg Airport?

The travel and health documents required for your trip to Harrisburg Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Harrisburg Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$117 Cheap Flights from Denver to Harrisburg in 2025

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Find the cheapest flights from Denver to Harrisburg

Round-trip

One-way

Last minute

Cheap round-trip flights

12:19 am - 9:58 amDEN-MDT

7h 39m1 stop

11:07 am - 5:55 pmMDT-DEN

8h 48m1 stop

$219Frontier

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Thu, Aug 28 - Mon, Sep 8

12:59 am - 11:09 amDEN-MDT

8h 10m1 stop

6:29 pm - 12:15 amMDT-DEN

7h 46m1 stop

$269Delta

Find Deal

Fri, Aug 1 - Mon, Aug 11

6:45 am - 5:06 pmDEN-MDT

8h 21m2 stops

5:58 pm - 11:47 pmMDT-DEN

7h 49m1 stop

$274Delta

Find Deal

Tue, Nov 11 - Mon, Nov 17

10:50 am - 10:45 pmDEN-MDT

9h 55m2 stops

12:35 pm - 10:15 pmMDT-DEN

11h 40m2 stops

$279Delta

Find Deal

Sat, Nov 1 - Wed, Nov 5

12:23 am - 10:08 amDEN-MDT

7h 45m1 stop

11:06 am - 11:11 pmMDT-DEN

14h 05m1 stop

$292Frontier

Find Deal

Sat, Aug 9 - Thu, Aug 14

11:59 pm - 9:02 amDEN-MDT

7h 03m1 stop

5:00 am - 8:51 amMDT-DEN

5h 51m1 stop

$305American Airlines

Find Deal

Sat, Aug 9 - Fri, Aug 15

2:13 pm - 10:10 pmDEN-MDT

5h 57m1 stop

6:30 am - 10:36 amMDT-DEN

6h 06m1 stop

$324American Airlines

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Thu, Sep 25 - Sun, Sep 28

11:59 pm - 9:35 amDEN-MDT

7h 36m1 stop

6:30 am - 10:35 amMDT-DEN

6h 05m1 stop

$349United Airlines

Find Deal

Thu, Nov 13 - Sun, Nov 16

11:59 pm - 9:29 amDEN-MDT

7h 30m1 stop

6:15 am - 10:17 amMDT-DEN

6h 02m1 stop

$374United Airlines

Find Deal

Fri, Sep 26 - Sun, Sep 28

7:43 pm - 5:19 pmDEN-MDT

19h 36m2 stops

7:29 pm - 4:26 pmMDT-DEN

22h 57m2 stops

$413

Find Deal

Thu, Aug 7 - Thu, Aug 14

Delta flights from Denver to Harrisburg

Our best Delta deals on Denver to Harrisburg flight tickets

Delta

Aug 1

DEN12:59 amDenver Intl

8h 10m

1 stop

MDT11:09 amHarrisburg

Aug 11

MDT6:29 pmHarrisburg

7h 46m

1 stop

DEN12:15 amDenver Intl

$269

Find similar

Delta

Nov 11

DEN6:45 amDenver Intl

8h 21m

2 stops

MDT5:06 pmHarrisburg

Nov 17

MDT5:58 pmHarrisburg

7h 49m

1 stop

DEN11:47 pmDenver Intl

$274

Find similar

Delta

Nov 1

DEN10:50 amDenver Intl

9h 55m

2 stops

MDT10:45 pmHarrisburg

Nov 5

MDT12:35 pmHarrisburg

11h 40m

2 stops

DEN10:15 pmDenver Intl

$279

Find similar

United Airlines flights from Denver to Harrisburg

Our best United Airlines deals on Denver to Harrisburg flight tickets

United Airlines

Nov 13

DEN11:59 pmDenver Intl

7h 36m

1 stop

MDT9:35 amHarrisburg

Nov 16

MDT6:30 amHarrisburg

6h 05m

1 stop

DEN10:35 amDenver Intl

$349

Find similar

United Airlines

Sep 26

DEN11:59 pmDenver Intl

7h 30m

1 stop

MDT9:29 amHarrisburg

Sep 28

MDT6:15 amHarrisburg

6h 02m

1 stop

DEN10:17 amDenver Intl

$374

Find similar

United Airlines

Aug 4

DEN11:59 pmDenver Intl

7h 46m

1 stop

MDT9:45 amHarrisburg

Aug 8

MDT6:30 amHarrisburg

26h 13m

1 stop

DEN6:43 amDenver Intl

$409

Find similar

How to get the cheapest flight ticket from Denver to Harrisburg

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 month to fly to Harrisburg?

The month of February is, on average, the cheapest month to fly to Harrisburg from Denver, with most prices found around $328. If you aren’t able to travel to Harrisburg during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $328.

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

The cheapest day to depart from Denver to Harrisburg is on a Wednesday. Travelers who choose to depart for Harrisburg on a Wednesday will often find tickets for as low as $380. On the other hand, Monday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $537.

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

Our data shows that the cheapest Denver to Harrisburg flights are usually those with departure times in the afternoon. Our users have found flights to Harrisburg in the afternoon for as low as $398. Try not to purchase tickets at noon because they tend to be around $454. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Harrisburg from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Harrisburg for around $416 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Harrisburg from Denver for as low as $228 on momondo.

How have Denver to Harrisburg flight prices changed over time?

As of July 2025, prices for Denver to Harrisburg flights are approximately 87% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Harrisburg

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

Estimated round-trip price

Cheap Denver to Harrisburg (DEN to MDT) flight deals and tips

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

Best Price Found	$117
Fastest flight time	5h 23m
Direct flights	None
Airports in Harrisburg	1 airport

The best one-way flight to Harrisburg from Denver in the past 72 hours is $117. The best round-trip flight deal from Denver to Harrisburg found on momondo in the last 72 hours is $219.

The fastest flight from Denver to Harrisburg takes 5h 23m

There are no direct flights from Denver to Harrisburg. Popular non-direct route for this connection is Denver Intl Airport - Harrisburg Airport.

There is 1 airport near Harrisburg: Harrisburg (MDT)

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How far is Denver Intl to Harrisburg by plane?
There are 1480.3 mi between Denver Intl and Harrisburg. In terms of flight time, this usually takes a little over 5h 23m.
When did momondo last update prices for flights from Denver Intl Airport to Harrisburg Airport?
Prices for flights from Denver Intl Airport to Harrisburg Airport were last updated today.
How many operators does momondo search for flights from Denver Intl Airport to Harrisburg Airport?
As of July 2025, there are 4 operators available to choose from for flights from Denver Intl Airport to Harrisburg Airport.
How old do you have to be to fly from Denver Intl Airport to Harrisburg 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 Harrisburg Airport.
What documentation or ID do you need to fly to Harrisburg Airport?
The travel and health documents required for your trip to Harrisburg Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Harrisburg Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Denver to Harrisburg?
Based on momondo bookings for flights between Denver and Harrisburg, the leading airline is American Airlines, making up 63% of the total bookings. Other popular airlines include United Airlines with 21%, Delta with 14%, and Frontier with 2%.

Best airlines flying from Denver to Harrisburg

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $138	Free Cancellation	Rating 5.9 3,271 reviews	Search Frontier flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
United Airlines	PriceFrom $293	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights

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Why use momondo?

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

It is quick and easy to find Denver to Harrisburg flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Harrisburg that suits you.

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

Yes. momondo enables you to select and highlight flights to Harrisburg from Denver with this policy.

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

Once all potential Denver to Harrisburg flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Denver to Harrisburg flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.