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$87+ Cheap flights from Denver to Harrisburg (DEN - MDT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MDT
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Harrisburg are usually found in February or August, booked 61 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Denver to Harrisburg

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Harrisburg (MDT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$216
(Expedia)

One-way from

$87
(Frontier)

Popular in

November

Cheapest in

February

Average price

$328
From Denver Intl to Harrisburg
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One-way flight from Denver Intl to Harrisburg
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Highest demand for flights based on searches. 12% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Denver to Harrisburg

Cheapest flights from Denver to Harrisburg
Explore the most affordable flight options available from Denver to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Expedia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:04 amDEN - MDT
1 stop7h 58mFrontier
Mon 9/2910:57 amMDT - DEN
1 stop14h 16mFrontier
Deal found 8/18$216
This Priceline deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:04 amDEN - MDT
1 stop8h 08mFrontier
Fri 9/2611:07 amMDT - DEN
1 stop8h 48mFrontier
Deal found 8/17$249
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:59 pmDEN - MDT
1 stop6h 54mAmerican Airlines
Sat 11/1511:42 amMDT - DEN
1 stop7h 21mAmerican Airlines
Deal found 8/16$263
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:59 pmDEN - MDT
1 stop7h 30mUnited Airlines
Tue 9/305:48 pmMDT - DEN
1 stop7h 42mUnited Airlines
Deal found 8/17$269
This Orbitz deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2212:19 amDEN - MDT
1 stop9h 34mFrontier
Mon 8/2510:48 amMDT - DEN
1 stop14h 23mFrontier
Deal found 8/16$270
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:16 amDEN - MDT
2 stops8h 45mAmerican Airlines
Mon 9/294:45 pmMDT - DEN
1 stop7h 17mAmerican Airlines
Deal found 8/17$274
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:16 amDEN - MDT
2 stops8h 45mAmerican Airlines
Tue 9/3010:38 amMDT - DEN
2 stops9h 58mAmerican Airlines
Deal found 8/16$279
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/53:08 pmDEN - MDT
1 stop5h 34mAmerican Airlines
Sun 9/76:32 pmMDT - DEN
1 stop6h 53mAmerican Airlines
Deal found 8/17$294
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:10 amDEN - MDT
1 stop7h 51mAmerican Airlines
Fri 9/126:32 pmMDT - DEN
1 stop6h 53mAmerican Airlines
Deal found 8/18$295

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Harrisburg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Denver to Harrisburg that are best for you.

Fly from

Denver

Fly to

Harrisburg

Route

Depart

Return

Price

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sun 9/14

12:04 am-10:02 am

1 stop7h 58m

Harrisburg

Mon 9/29

10:57 am-11:13 pm

1 stop14h 16m

$216

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Thu 9/18

12:04 am-10:12 am

1 stop8h 08m

Harrisburg

Fri 9/26

11:07 am-5:55 pm

1 stop8h 48m

$249

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 11/14

11:59 pm-8:53 am

1 stop6h 54m

Harrisburg

Sat 11/15

11:42 am-5:03 pm

1 stop7h 21m

$263

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sat 11/1

2:00 pm-11:08 pm

1 stop7h 08m

Harrisburg

Fri 11/14

5:58 pm-11:47 pm

1 stop7h 49m

$269

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sat 9/20

11:59 pm-9:33 am

1 stop7h 34m

Harrisburg

Fri 9/26

5:48 pm-11:30 pm

1 stop7h 42m

$269

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 9/24

9:47 am-8:05 pm

1 stop8h 18m

Harrisburg

Mon 9/29

6:32 pm-11:25 pm

1 stop6h 53m

$269

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Tue 11/4

2:57 pm-11:08 pm

1 stop6h 11m

Harrisburg

Tue 11/11

6:10 am-10:11 am

1 stop6h 01m

$269

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 9/12

2:13 pm-10:11 pm

1 stop5h 58m

Harrisburg

Tue 9/16

4:45 pm-10:13 pm

1 stop7h 28m

$269

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sun 9/14

12:04 am-10:02 am

1 stop7h 58m

$87

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Mon 9/15

12:59 am-10:58 am

1 stop7h 59m

$171

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 13 results
1
2

Best time to book a flight from Denver to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Harrisburg

How far ahead should I book a flight from Denver to Harrisburg?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Harrisburg. Price data was last updated on August 8, 2025.

The best time to book flights from Denver to Harrisburg is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Denver to Harrisburg?

Currently, January is the cheapest month in which you can book a flight from Denver to Harrisburg (average of $355). Flying from Denver to Harrisburg in November is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to MDT?

Find hourly flight availability from Denver to Harrisburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Denver to Harrisburg, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 13% versus a flight at noon.

Reviews of airlines servicing Harrisburg

Get insights into the airlines that provide service to Harrisburg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harrisburg. Reviews last updated August 18, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Denver to Harrisburg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,212 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Denver to Harrisburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Harrisburg?

    Departing from Denver to Harrisburg will take you 6h 54m. Airlines will cover a distance of 1470 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Denver to Harrisburg round-trip?

    According to our current data, Frontier ($138), American Airlines ($268), and Delta ($268) offers the cheapest pricing from Denver to Harrisburg. Frontier is 66% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Denver to Harrisburg that include hotel bookings?

    Yes. In addition to deals on Denver to Harrisburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Harrisburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Harrisburg.

  • Can I find deals for business class flights from Denver to Harrisburg?

    Yes. Cheapflights offers flight deals from Denver to Harrisburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Harrisburg?

    Currently, January is the cheapest month in which you can book a flight from Denver to Harrisburg (average of $355). Flying from Denver to Harrisburg in November is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Carlisle
Hershey
Mechanicsburg
Camp Hill

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Alternative routes for Denver to Harrisburg

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Top 4 airlines flying from Denver to Harrisburg

Discover the top 4 airlines that operate flights from Denver to Harrisburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$271FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$268Average$422FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$450FlexibilityNo cancel feeOn-time69%

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