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$161+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MDT
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
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 81 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 October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$260
(Kiwi.com)

One-way from

$161
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$438
Provider with most accurate pricing for Denver Intl-Harrisburg flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Harrisburg flights.
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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. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:00 amDEN - MDT
1 stop28h 24mMultiple Airlines
Sat 11/89:12 pmMDT - DEN
1 stop13h 03mMultiple Airlines
Deal found 10/2$260
This Delta deal was found by Cheapflights users on 10/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:50 pmDEN - MDT
1 stop8h 18mDelta
Tue 11/116:00 amMDT - DEN
1 stop8h 05mDelta
Deal found 10/2$269
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Tue 10/281:24 pmDEN - MDT
1 stop6h 23mAmerican Airlines
Tue 11/42:55 pmMDT - DEN
2 stops9h 27mAmerican Airlines
Deal found 9/30$274
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 10/1811:59 pmDEN - MDT
1 stop7h 09mAmerican Airlines
Sun 11/165:35 pmMDT - DEN
1 stop7h 45mAmerican Airlines
Deal found 9/30$294
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 10/1811:59 pmDEN - MDT
1 stop9h 01mAmerican Airlines
Tue 10/216:00 amMDT - DEN
2 stops9h 23mAmerican Airlines
Deal found 9/30$299
This Frontier deal was found by Cheapflights users on 10/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:56 pmDEN - MDT
2 stops18h 40mFrontier
Mon 10/206:31 pmMDT - DEN
2 stops16h 34mFrontier
Deal found 10/1$300
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Tue 11/254:10 pmDEN - MDT
1 stop6h 12mAmerican Airlines
Tue 12/25:40 amMDT - DEN
1 stop6h 46mAmerican Airlines
Deal found 9/30$305
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:50 amDEN - MDT
1 stop8h 09mDelta
Tue 10/286:10 amMDT - DEN
1 stop6h 01mDelta
Deal found 10/1$324

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 October 2, 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

Tue 10/28

12:50 pm-11:08 pm

1 stop8h 18m

Harrisburg

Tue 11/4

11:44 am-5:49 pm

1 stop8h 05m

$269

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Thu 10/30

1:24 pm-9:47 pm

1 stop6h 23m

Harrisburg

Thu 11/6

6:20 am-1:58 pm

1 stop9h 38m

$269

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 11/7

12:50 pm-11:08 pm

1 stop8h 18m

Harrisburg

Sat 11/8

1:04 pm-5:49 pm

1 stop6h 45m

$269

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 11/14

7:49 am-3:30 pm

1 stop5h 41m

Harrisburg

Sun 11/16

5:00 am-9:23 am

1 stop6h 23m

$269

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sat 10/25

2:00 pm-11:08 pm

1 stop7h 08m

Harrisburg

Mon 10/27

6:25 pm-11:59 pm

1 stop7h 34m

$269

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 10/31

2:48 pm-11:11 pm

1 stop6h 23m

Harrisburg

Sun 11/2

5:00 am-9:23 am

1 stop6h 23m

$269

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 11/7

2:57 pm-11:08 pm

1 stop6h 11m

Harrisburg

Mon 11/10

7:12 pm-12:02 am

1 stop6h 50m

$294

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 10/8

1:25 pm-9:25 pm

1 stop6h 00m

Harrisburg

Tue 10/14

5:48 pm-11:30 pm

1 stop7h 42m

$349

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Thu 11/6

12:26 pm-10:56 pm

1 stop8h 30m

Harrisburg

Sat 11/8

6:20 am-11:31 am

1 stop7h 11m

$349

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sat 11/8

6:00 am-5:10 pm

2 stops9h 10m

Harrisburg

Mon 11/10

5:40 am-12:37 pm

1 stop8h 57m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 20 results
1
2

Compare providers for flights from Denver to Harrisburg

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Harrisburg in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Harrisburg flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Harrisburg flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Harrisburg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Harrisburg flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Harrisburg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 September 26, 2025.

The best time to book flights from Denver to Harrisburg is 81 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, August is the cheapest month in which you can book a flight from Denver to Harrisburg (average of $347). 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 October 2, 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 October 2, 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
7,962 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

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
7,962 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

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
8,933 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

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
11,033 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

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
3,155 reviews
Delta
8.0
Very good
7,962 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

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 23m. 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 65% 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, August is the cheapest month in which you can book a flight from Denver to Harrisburg (average of $347). 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
Mechanicsburg
Hershey
Carlisle
Camp Hill

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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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$271FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$268Average$426FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$382FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$293Average$439FlexibilityNo cancel feeOn-time69%

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