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$125+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MDT
Feb 2 — Feb 91
Mon 2/2
Mon 2/9
1 adult, Economy
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Cheap 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 January 3, 2026.

This Expedia deal was found by Cheapflights users on 1/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:32 pmDEN - MDT
1 stop14h 00mFrontier
Sun 2/17:50 pmMDT - DEN
1 stop18h 38mFrontier
Deal found 1/2$215
This Kiwi.com deal was found by Cheapflights users on 1/3. 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.
Wed 2/47:30 amDEN - MDT
2 stops26h 32mMultiple Airlines
Wed 2/1811:09 amMDT - DEN
1 stop22h 46mMultiple Airlines
Deal found 1/3$248
This Kiwi.com deal was found by Cheapflights users on 1/3. 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.
Wed 2/47:30 amDEN - MDT
2 stops26h 32mMultiple Airlines
Wed 2/2511:09 amMDT - DEN
1 stop13h 50mMultiple Airlines
Deal found 1/3$252
This Delta deal was found by Cheapflights users on 1/1. 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.
Fri 2/273:07 pmDEN - MDT
1 stop5h 53mDelta
Mon 3/25:55 pmMDT - DEN
1 stop6h 53mDelta
Deal found 1/1$289
This American Airlines deal was found by Cheapflights users on 1/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:47 pmDEN - MDT
1 stop6h 33mAmerican Airlines
Tue 4/73:37 pmMDT - DEN
2 stops9h 03mAmerican Airlines
Deal found 1/2$294
This American Airlines deal was found by Cheapflights users on 1/3. 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 2/411:33 amDEN - MDT
2 stops8h 53mAmerican Airlines
Wed 2/259:48 amMDT - DEN
2 stops9h 29mAmerican Airlines
Deal found 1/3$300
This Kiwi.com deal was found by Cheapflights users on 1/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:59 amDEN - MDT
2 stops13h 36mMultiple Airlines
Mon 3/24:04 pmMDT - DEN
1 stop7h 43mMultiple Airlines
Deal found 1/1$309
This American Airlines deal was found by Cheapflights users on 1/3. 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.
Sun 1/187:55 amDEN - MDT
1 stop6h 22mAmerican Airlines
Sun 1/255:10 pmMDT - DEN
1 stop8h 06mAmerican Airlines
Deal found 1/3$314
This United Airlines deal was found by Cheapflights users on 1/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:26 pmDEN - MDT
1 stop7h 47mUnited Airlines
Sun 3/86:15 amMDT - DEN
1 stop6h 18mUnited Airlines
Deal found 1/2$315
This American Airlines deal was found by Cheapflights users on 1/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:00 amDEN - MDT
1 stop7h 16mAmerican Airlines
Sun 3/16:28 amMDT - DEN
2 stops9h 10mAmerican Airlines
Deal found 1/2$319
This American Airlines deal was found by Cheapflights users on 1/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:05 amDEN - MDT
1 stop5h 29mAmerican Airlines
Sun 3/16:28 amMDT - DEN
2 stops9h 10mAmerican Airlines
Deal found 1/2$320

Find 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 January 3, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$215
(Expedia)

One-way from

$132
(Priceline)

Popular in

October

Cheapest in

February

Average price

$413
Provider with most accurate pricing for Denver Intl-Harrisburg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Harrisburg flights.
Search Deals
From Denver Intl to Harrisburg
Search Deals
One-way flight from Denver Intl to Harrisburg
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 3, 2026.
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

Wed 2/4

7:30 am-12:02 pm

2 stops26h 32m

Harrisburg

Wed 2/18

11:09 am-7:55 am

1 stop22h 46m

$248

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 2/4

7:30 am-12:02 pm

2 stops26h 32m

Harrisburg

Wed 2/25

11:09 am-10:59 pm

1 stop13h 50m

$252

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Thu 1/29

9:41 am-10:32 am

2 stops22h 51m

Harrisburg

Sun 2/1

7:50 pm-12:28 pm

1 stop18h 38m

$255

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 2/4

11:59 pm-9:35 am

1 stop7h 36m

Harrisburg

Wed 2/25

10:40 am-4:23 pm

1 stop7h 43m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 5/6

7:00 am-2:52 pm

1 stop5h 52m

Harrisburg

Sat 5/9

6:41 pm-10:40 pm

1 stop5h 59m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 2/6

2:42 pm-11:26 pm

1 stop6h 44m

Harrisburg

Mon 2/16

6:00 am-10:03 am

1 stop6h 03m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 3/4

7:45 am-4:44 pm

1 stop6h 59m

Harrisburg

Mon 3/9

2:33 pm-7:40 pm

1 stop7h 07m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 2/27

3:07 pm-11:00 pm

1 stop5h 53m

Harrisburg

Sun 3/1

5:55 pm-12:23 am

1 stop8h 28m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 2/4

11:15 am-9:05 pm

1 stop7h 50m

Harrisburg

Wed 2/18

5:40 pm-10:05 pm

1 stop6h 25m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sat 2/14

10:20 am-6:29 pm

1 stop6h 09m

Harrisburg

Sun 2/22

6:00 am-10:03 am

1 stop6h 03m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Harrisburg flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 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, March is the cheapest month in which you can book a flight from Denver to Harrisburg (average of $94). Flying from Denver to Harrisburg in November is currently the most expensive (average of $170). 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.

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 January 3, 2026.
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
7.9
Good
8,020 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,020 reviews
Delta
7.9
Good
8,020 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,138 reviews
Delta
7.9
Good
8,020 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,076 reviews
Delta
7.9
Good
8,020 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,063 reviews
Delta
7.9
Good
8,020 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 09m. 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 ($129), United Airlines ($256), and American Airlines ($268) offers the cheapest pricing from Denver to Harrisburg. Frontier is 67% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Denver to Harrisburg one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $97. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Denver to Harrisburg for a low price.

  • 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, March is the cheapest month in which you can book a flight from Denver to Harrisburg (average of $94). Flying from Denver to Harrisburg in November is currently the most expensive (average of $170). 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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Alternative routes for Denver to Harrisburg

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$271FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$268Average$430FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$412FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$372FlexibilityNo cancel feeOn-timeN/A

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