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

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

What airlines fly to Harrisburg?

United Airlines, Southwest and Frontier 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 33% 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.

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 March 2026, 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.

$155 Cheap Flights from Denver to Harrisburg in 2026

Q: What is the typical price of a round-trip flight between Denver and Harrisburg?

Prices are currently low for flights on this route. Typical prices usually range from $294 to $501. The lowest price recently found on this route was $249.

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Find the cheapest flights from Denver to Harrisburg

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:59 pm - 9:11 pm

DEN

MDT

19h 12m

1 stop

10:06 pm - 11:04 pm

MDT

DEN

26h 58m

1 stop

$249Frontier

Wed, Apr 1 - Fri, Apr 3

11:59 pm - 5:58 pm

DEN

MDT

15h 59m

1 stop

10:06 pm - 11:04 pm

MDT

DEN

26h 58m

1 stop

$279Frontier

Mon, Mar 30 - Fri, Apr 3

11:59 pm - 9:11 pm

DEN

MDT

19h 12m

1 stop

10:06 pm - 8:21 am

MDT

DEN

12h 15m

1 stop

$289Frontier

Wed, Apr 1 - Sat, Apr 4

5:05 am - 5:07 pm

DEN

MDT

34h 02m

2 stops

3:45 pm - 10:37 pm

MDT

DEN

8h 52m

1 stop

$318Multiple Airlines

Wed, May 27 - Mon, Jun 1

11:59 pm - 5:58 pm

DEN

MDT

15h 59m

1 stop

10:06 pm - 11:04 pm

MDT

DEN

26h 58m

1 stop

$325Frontier

Mon, Mar 30 - Fri, Apr 3

3:59 pm - 12:31 am

DEN

MDT

6h 32m

1 stop

3:37 pm - 10:26 pm

MDT

DEN

8h 49m

1 stop

$329American Airlines

Fri, Apr 17 - Mon, Apr 20

9:06 pm - 9:11 pm

DEN

MDT

22h 05m

2 stops

10:06 pm - 8:21 am

MDT

DEN

12h 15m

1 stop

$340Frontier

Wed, Apr 1 - Sat, Apr 4

11:59 pm - 9:44 am

DEN

MDT

7h 45m

1 stop

5:52 pm - 12:58 am

MDT

DEN

9h 06m

1 stop

$349United Airlines

Mon, Apr 13 - Mon, Apr 20

4:03 pm - 12:35 am

DEN

MDT

6h 32m

1 stop

3:37 pm - 9:37 pm

MDT

DEN

8h 00m

1 stop

$354American Airlines

Wed, Apr 1 - Tue, Apr 7

9:25 am - 9:11 pm

DEN

MDT

9h 46m

1 stop

10:06 pm - 11:04 pm

MDT

DEN

26h 58m

2 stops

$359Frontier

Thu, Apr 2 - Mon, Apr 6

Delta flights from Denver to Harrisburg

Our best Delta deals on Denver to Harrisburg flight tickets

Delta

Jul 27

DEN12:59 amDenver Intl

8h 39m

1 stop

MDT11:38 amHarrisburg

Aug 3

MDT6:25 pmHarrisburg

7h 20m

1 stop

DEN11:45 pmDenver Intl

$399

Delta

Apr 8

DEN6:10 amDenver Intl

7h 42m

1 stop

MDT3:52 pmHarrisburg

Apr 12

MDT6:10 amHarrisburg

5h 33m

1 stop

DEN9:43 amDenver Intl

$459

Delta

Mar 19

DEN6:10 amDenver Intl

7h 42m

1 stop

MDT3:52 pmHarrisburg

Mar 30

MDT6:32 pmHarrisburg

7h 37m

1 stop

DEN12:09 amDenver Intl

$499

American Airlines flights from Denver to Harrisburg

Our best American Airlines deals on Denver to Harrisburg flight tickets

American Airlines

Apr 17

DEN3:59 pmDenver Intl

6h 32m

1 stop

MDT12:31 amHarrisburg

Apr 20

MDT3:37 pmHarrisburg

8h 49m

1 stop

DEN10:26 pmDenver Intl

$329

American Airlines

Apr 1

DEN4:03 pmDenver Intl

6h 32m

1 stop

MDT12:35 amHarrisburg

Apr 7

MDT3:37 pmHarrisburg

8h 00m

1 stop

DEN9:37 pmDenver Intl

$354

American Airlines

Apr 29

DEN7:00 amDenver Intl

7h 07m

1 stop

MDT4:07 pmHarrisburg

May 3

MDT6:43 pmHarrisburg

7h 16m

1 stop

DEN11:59 pmDenver Intl

$369

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 4/1

11:59 pm-9:11 pm

1 stop19h 12m

Harrisburg

Fri 4/3

10:06 pm-11:04 pm

1 stop26h 58m

$249

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Mon 3/30

11:59 pm-5:58 pm

1 stop15h 59m

Harrisburg

Fri 4/3

10:06 pm-11:04 pm

1 stop26h 58m

$279

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 4/1

11:59 pm-9:11 pm

1 stop19h 12m

Harrisburg

Sat 4/4

10:06 pm-8:21 am

1 stop12h 15m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 5/27

5:05 am-5:07 pm

2 stops34h 02m

Harrisburg

Mon 6/1

3:45 pm-10:37 pm

1 stop8h 52m

$318

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Mon 3/30

11:59 pm-5:58 pm

1 stop15h 59m

Harrisburg

Fri 4/3

10:06 pm-11:04 pm

1 stop26h 58m

$325

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 4/17

3:59 pm-12:31 am

1 stop6h 32m

Harrisburg

Mon 4/20

3:37 pm-10:26 pm

1 stop8h 49m

$329

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 4/1

9:06 pm-9:11 pm

2 stops22h 05m

Harrisburg

Sat 4/4

10:06 pm-8:21 am

1 stop12h 15m

$340

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Mon 4/13

11:59 pm-9:44 am

1 stop7h 45m

Harrisburg

Mon 4/20

5:52 pm-12:58 am

1 stop9h 06m

$349

Quickest round-trip

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 4/1

4:03 pm-12:35 am

1 stop6h 32m

Harrisburg

Tue 4/7

3:37 pm-9:37 pm

1 stop8h 00m

$354

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Thu 4/2

9:25 am-9:11 pm

1 stop9h 46m

Harrisburg

Mon 4/6

10:06 pm-11:04 pm

2 stops26h 58m

$359

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 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 typical price of a round-trip flight between Denver and Harrisburg?

What is the cheapest month to fly to Harrisburg?

The month of January is, on average, the cheapest month to fly to Harrisburg from Denver, with most prices found around $313. If you aren’t able to travel to Harrisburg during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $324.

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 $392 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 $229 on momondo.

Can stopping save me money on Denver to Harrisburg flights?

You could potentially save up to 36% on your flight if you consider stops on a Denver to Harrisburg flight.

How have Denver to Harrisburg flight prices changed over time?

As of March 2026, prices for Denver to Harrisburg flights are approximately 92% 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

Fastest flight time	5h 33m
Direct flights	None

The fastest flight from Denver to Harrisburg takes 5h 33m

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

Search flight deals

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 33m.
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 March 2026, 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 58% of the total bookings. Other popular airlines include United Airlines with 25%, Delta with 14%, and Frontier with 3%.

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 $129	Free Cancellation	Rating 5.7 3,025 reviews	Search Frontier flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,435 reviews	Search United Airlines flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,468 reviews	Search American Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 7.9 8,286 reviews	Search Delta flights

Hershey

Carlisle

Mechanicsburg

Camp Hill

Hummelstown

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.