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$187+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MDT
Aug 7 — Aug 141
Fri 8/7
Fri 8/14
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 July 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/55:05 am
DEN
-
MDT
2 stops34h 03m
Multiple Airlines
Sun 8/99:12 pm
MDT
-
DEN
1 stop12h 55m
Multiple Airlines
Deal found 7/7$292
This American Airlines deal was found by Cheapflights users on 7/7. 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 9/159:11 am
DEN
-
MDT
1 stop7h 02m
American Airlines
Sat 9/196:00 am
MDT
-
DEN
1 stop6h 02m
American Airlines
Deal found 7/7$303
This American Airlines deal was found by Cheapflights users on 7/5. 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 8/42:34 pm
DEN
-
MDT
1 stop7h 48m
American Airlines
Tue 8/112:45 pm
MDT
-
DEN
2 stops9h 30m
American Airlines
Deal found 7/5$308
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:25 pm
DEN
-
MDT
1 stop5h 50m
Delta
Mon 9/283:00 pm
MDT
-
DEN
1 stop8h 07m
Delta
Deal found 7/3$316
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/2512:39 pm
DEN
-
MDT
2 stops8h 49m
American Airlines
Sat 8/297:00 am
MDT
-
DEN
1 stop6h 44m
American Airlines
Deal found 7/7$321
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Thu 8/2711:59 pm
DEN
-
MDT
1 stop8h 35m
American Airlines
Sun 8/308:55 am
MDT
-
DEN
1 stop7h 23m
American Airlines
Deal found 7/3$329
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Sat 8/16:30 am
DEN
-
MDT
2 stops32h 38m
Multiple Airlines
Mon 8/1011:37 am
MDT
-
DEN
1 stop28h 54m
Multiple Airlines
Deal found 7/3$340
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:05 am
DEN
-
MDT
1 stop8h 09m
Delta
Sun 10/45:10 pm
MDT
-
DEN
1 stop6h 23m
Delta
Deal found 7/3$341
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:05 am
DEN
-
MDT
1 stop8h 09m
Delta
Sun 10/45:10 pm
MDT
-
DEN
1 stop6h 23m
Delta
Deal found 7/3$354
This United Airlines deal was found by Cheapflights users on 7/4. 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 7/306:13 am
DEN
-
MDT
1 stop5h 37m
United Airlines
Sun 8/27:59 pm
MDT
-
DEN
1 stop6h 31m
United Airlines
Deal found 7/4$359
This American Airlines deal was found by Cheapflights users on 7/7. 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 7/2312:39 pm
DEN
-
MDT
1 stop8h 20m
American Airlines
Thu 7/307:45 pm
MDT
-
DEN
1 stop6h 32m
American Airlines
Deal found 7/7$364

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 July 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$303
(American Airlines)

One-way from

$187
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$438
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 ($4 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 July 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 July 8, 2026.
Use the filters below to find and compare flights from Denver to Harrisburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Tue 9/15

9:11 am-6:13 pm

1 stop7h 02m

Harrisburg

Sat 9/19

6:00 am-10:02 am

1 stop6h 02m

$303

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Thu 8/13

6:00 am-2:13 pm

1 stop6h 13m

Harrisburg

Mon 8/17

3:03 pm-10:05 pm

1 stop9h 02m

$380

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Tue 9/1

7:45 am-4:52 pm

1 stop7h 07m

Harrisburg

Sat 9/5

5:54 pm-9:44 pm

1 stop5h 50m

$393

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sun 7/19

11:55 pm-10:08 am

1 stop8h 13m

Harrisburg

Wed 7/29

7:45 pm-12:17 am

1 stop6h 32m

$399

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sun 8/2

7:40 am-4:56 pm

1 stop7h 16m

Harrisburg

Sun 8/9

7:59 pm-12:30 am

1 stop6h 31m

$559

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sun 8/2

8:00 am-4:56 pm

1 stop6h 56m

Harrisburg

Sat 8/8

5:55 pm-11:49 pm

1 stop7h 54m

$604
Quickest round-trip

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 8/21

3:40 pm-11:30 pm

1 stop5h 50m

Harrisburg

Mon 8/24

5:54 pm-9:44 pm

1 stop5h 50m

$610

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 7/31

9:50 am-11:30 pm

2 stops11h 40m

Harrisburg

Sun 8/2

7:59 pm-12:30 am

1 stop6h 31m

$632

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Sat 7/18

9:50 am-11:30 pm

2 stops11h 40m

Harrisburg

Fri 8/21

2:52 pm-9:16 pm

1 stop8h 24m

$635

DenverHarrisburg

DEN - MDT

DENMDT

Denver Intl

Fri 7/24

8:40 pm-6:44 pm

2 stops20h 04m

Harrisburg

Sat 8/1

7:59 pm-12:30 am

1 stop6h 31m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 17 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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?

The best time to book flights from Denver to Harrisburg is 80 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 $313). Flying from Denver to Harrisburg in October is currently the most expensive (average of $471). 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.

How much does it cost to fly round-trip from Denver to Harrisburg?

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 July 8, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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
7.8
Good
8,451 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2023

BOS - PHL

Flight was canceled because of a crew issue. They couldn't rebook me at all until two days later, so I wound up having to pay for a hotel and a train ticket. Delta didn't reimburse for any of it.
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2023

BOS - PHL

Flight was canceled because of a crew issue. They couldn't rebook me at all until two days later, so I wound up having to pay for a hotel and a train ticket. Delta didn't reimburse for any of it.
United Airlines
7.4
Good
9,948 reviews
Delta
7.8
Good
8,451 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2023

BOS - PHL

Flight was canceled because of a crew issue. They couldn't rebook me at all until two days later, so I wound up having to pay for a hotel and a train ticket. Delta didn't reimburse for any of it.
American Airlines
7.1
Good
11,783 reviews
Delta
7.8
Good
8,451 reviews

Overall

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2023

BOS - PHL

Flight was canceled because of a crew issue. They couldn't rebook me at all until two days later, so I wound up having to pay for a hotel and a train ticket. Delta didn't reimburse for any of it.

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 13m. 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, American Airlines ($268), Delta ($268), and United Airlines ($288) offers the cheapest pricing from Denver to Harrisburg. American Airlines is 34% 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 American Airlines, with whom users have recently found tickets for as low as $108. However, be on the lookout for offers from United Airlines and Delta, 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, January is the cheapest month in which you can book a flight from Denver to Harrisburg (average of $313). Flying from Denver to Harrisburg in October is currently the most expensive (average of $471). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Denver to Harrisburg

Discover the top 3 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 July 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$434FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$372FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$430FlexibilityNo cancel feeOn-time69%

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