Harrisburg

$116+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MDT
Mar 20 — Mar 271
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Find cheap flights from Denver to Harrisburg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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 February 18, 2026.

This Frontier deal was found by Cheapflights users on 2/15. 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.
Sun 3/111:59 pm
DEN
-
MDT
1 stop7h 52m
Frontier
Tue 3/311:27 am
MDT
-
DEN
1 stop8h 50m
Frontier
Deal found 2/15$211
This Priceline deal was found by Cheapflights users on 2/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:59 pm
DEN
-
MDT
1 stop7h 52m
Frontier
Tue 3/311:27 am
MDT
-
DEN
1 stop8h 50m
Frontier
Deal found 2/16$232
This American Airlines deal was found by Cheapflights users on 2/18. 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.
Wed 4/228:40 am
DEN
-
MDT
1 stop8h 11m
American Airlines
Sun 4/266:40 am
MDT
-
DEN
1 stop6h 55m
American Airlines
Deal found 2/18$289
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Thu 3/127:00 am
DEN
-
MDT
1 stop7h 13m
American Airlines
Sat 3/143:15 pm
MDT
-
DEN
2 stops9h 22m
American Airlines
Deal found 2/16$294
This Frontier deal was found by Cheapflights users on 2/14. 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 2/1911:59 pm
DEN
-
MDT
1 stop7h 52m
Frontier
Tue 2/2411:27 am
MDT
-
DEN
1 stop13h 32m
Frontier
Deal found 2/14$297
This Frontier deal was found by Cheapflights users on 2/15. 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.
Sun 3/299:25 am
DEN
-
MDT
1 stop10h 03m
Frontier
Thu 4/210:06 pm
MDT
-
DEN
1 stop12h 15m
Frontier
Deal found 2/15$310
This American Airlines deal was found by Cheapflights users on 2/15. 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 3/68:07 am
DEN
-
MDT
1 stop6h 09m
American Airlines
Sat 3/76:31 pm
MDT
-
DEN
1 stop6h 06m
American Airlines
Deal found 2/15$314
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Tue 3/31:25 pm
DEN
-
MDT
1 stop7h 58m
American Airlines
Tue 3/109:51 am
MDT
-
DEN
2 stops9h 26m
American Airlines
Deal found 2/16$319
This Frontier deal was found by Cheapflights users on 2/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:25 am
DEN
-
MDT
1 stop10h 03m
Frontier
Thu 3/2610:13 pm
MDT
-
DEN
1 stop12h 07m
Frontier
Deal found 2/17$330
This American Airlines deal was found by Cheapflights users on 2/14. 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 4/2910:37 am
DEN
-
MDT
1 stop5h 26m
American Airlines
Sun 5/36:43 pm
MDT
-
DEN
1 stop7h 16m
American Airlines
Deal found 2/14$334
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Tue 3/38:00 am
DEN
-
MDT
1 stop7h 50m
American Airlines
Sun 3/86:31 pm
MDT
-
DEN
1 stop6h 06m
American Airlines
Deal found 2/16$339

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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$211
(Frontier)

One-way from

$116
(Frontier)

Popular in

October

Cheapest in

January

Average price

$394
Provider with most accurate pricing for Denver Intl-Harrisburg flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Harrisburg flights.
From Denver Intl to Harrisburg
One-way flight from Denver Intl to Harrisburg
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 18, 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

Fri 4/17

4:21 pm-12:22 am

1 stop6h 01m

Harrisburg

Mon 4/20

8:00 pm-12:58 am

1 stop6h 58m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 4/10

1:13 pm-11:25 pm

1 stop8h 12m

Harrisburg

Sun 4/12

4:59 pm-10:26 pm

1 stop7h 27m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sun 3/29

11:59 pm-9:44 am

1 stop7h 45m

Harrisburg

Mon 4/6

8:00 pm-12:58 am

1 stop6h 58m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 4/24

11:59 pm-10:57 am

1 stop8h 58m

Harrisburg

Sun 4/26

5:38 am-9:57 am

1 stop6h 19m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 4/1

6:00 am-1:55 pm

1 stop5h 55m

Harrisburg

Wed 4/8

5:47 pm-10:05 pm

1 stop6h 18m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Thu 3/12

7:00 am-2:49 pm

1 stop5h 49m

Harrisburg

Sat 3/14

3:34 pm-10:42 pm

1 stop9h 08m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 5/1

11:59 pm-9:44 am

1 stop7h 45m

Harrisburg

Sat 5/2

5:49 pm-11:30 pm

1 stop7h 41m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Wed 4/29

7:00 am-2:52 pm

1 stop5h 52m

Harrisburg

Sun 5/3

6:40 am-1:31 pm

1 stop8h 51m

$289

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sun 3/1

11:59 pm-9:51 am

1 stop7h 52m

$116

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sat 5/2

11:59 pm-5:26 pm

2 stops39h 27m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 14 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 February 13, 2026.

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 $107). 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 February 18, 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.

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

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.

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

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.

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

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.

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

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.

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

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 01m. 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 66% 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 $107). 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
Camp Hill
Carlisle

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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.

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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$129Average$262FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$256Average$429FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$409FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$363FlexibilityNo cancel feeOn-timeN/A

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