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$108+ Cheap flights from Harrisburg to Denver (MDT - DEN)

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.
MDT — DEN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Harrisburg to Denver Intl are usually found in February or May, booked 79 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap flight deals from Harrisburg to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to Denver (DEN). 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 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Delta)

One-way from

$108
(Gotogate)

Popular in

March

Cheapest in

February

Average price

$408
Provider with most accurate pricing for Harrisburg-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Harrisburg-Denver Intl flights.
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From Harrisburg to Denver Intl
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One-way flight from Harrisburg to Denver Intl
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High demand for flights, 2% potential price rise
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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 Harrisburg to Denver

Cheapest flights from Harrisburg to Denver
Explore the most affordable flight options available from Harrisburg to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 12/36:00 amMDT - DEN
1 stop6h 18mDelta
Sat 12/63:14 pmDEN - MDT
1 stop5h 59mDelta
Deal found 10/28$269
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/36:19 amMDT - DEN
1 stop7h 05mAmerican Airlines
Sat 12/68:10 amDEN - MDT
2 stops8h 37mAmerican Airlines
Deal found 10/26$274
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Mon 12/86:32 pmMDT - DEN
1 stop16h 38mMultiple Airlines
Thu 12/117:00 amDEN - MDT
2 stops25h 45mMultiple Airlines
Deal found 10/27$277
This Delta deal was found by Cheapflights users on 10/27. 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 11/207:12 pmMDT - DEN
1 stop6h 50mDelta
Mon 11/246:15 amDEN - MDT
1 stop8h 00mDelta
Deal found 10/27$304
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/207:26 pmMDT - DEN
1 stop6h 00mAmerican Airlines
Mon 12/2911:35 pmDEN - MDT
1 stop7h 35mAmerican Airlines
Deal found 10/27$305
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/35:40 amMDT - DEN
2 stops8h 03mAmerican Airlines
Sun 12/76:45 amDEN - MDT
1 stop6h 07mAmerican Airlines
Deal found 10/26$310
This Frontier deal was found by Cheapflights users on 10/27. 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.
Sat 11/2211:08 amMDT - DEN
1 stop13h 51mFrontier
Mon 11/2411:59 pmDEN - MDT
1 stop8h 14mFrontier
Deal found 10/27$323
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/112:55 pmMDT - DEN
2 stops9h 24mAmerican Airlines
Sat 11/157:22 amDEN - MDT
1 stop5h 46mAmerican Airlines
Deal found 10/27$324
This Delta deal was found by Cheapflights users on 10/28. 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 12/136:00 amMDT - DEN
1 stop6h 18mDelta
Tue 12/165:45 amDEN - MDT
2 stops15h 22mDelta
Deal found 10/28$327
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/55:40 pmMDT - DEN
1 stop6h 09mUnited Airlines
Sun 11/1611:59 pmDEN - MDT
1 stop7h 36mUnited Airlines
Deal found 10/26$329

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg to Denver 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 28, 2025.
Use the filters below to find and compare flights from Harrisburg to Denver that are best for you.

Fly from

Harrisburg

Fly to

Denver

Route

Depart

Return

Price

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Sat 2/14

6:29 am-10:39 am

1 stop6h 10m

Denver Intl

Sat 2/21

11:59 pm-9:37 am

1 stop7h 38m

$269

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Sat 12/13

6:00 am-10:18 am

1 stop6h 18m

Denver Intl

Tue 12/16

3:14 pm-11:13 pm

1 stop5h 59m

$269

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Tue 1/6

6:15 am-12:15 pm

1 stop8h 00m

Denver Intl

Sat 1/10

6:00 am-2:15 pm

1 stop6h 15m

$269

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Tue 12/9

10:40 am-2:52 pm

1 stop6h 12m

Denver Intl

Sun 12/14

11:59 pm-9:30 am

1 stop7h 31m

$269

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Sat 12/13

3:48 pm-11:21 pm

2 stops9h 33m

Denver Intl

Mon 12/15

11:59 pm-10:26 am

1 stop8h 27m

$274

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Thu 11/20

7:12 pm-12:02 am

1 stop6h 50m

Denver Intl

Mon 11/24

6:15 am-4:15 pm

1 stop8h 00m

$304

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Wed 11/19

11:44 am-5:51 pm

1 stop8h 07m

Denver Intl

Mon 11/24

6:15 am-4:15 pm

1 stop8h 00m

$304

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Sat 3/14

5:31 pm-9:37 pm

1 stop6h 06m

Denver Intl

Sat 3/21

11:59 pm-9:28 am

1 stop7h 29m

$349

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Tue 3/17

6:30 am-12:32 pm

1 stop8h 02m

Denver Intl

Sun 3/22

7:45 am-4:56 pm

1 stop7h 11m

$351

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Wed 3/18

10:40 am-4:23 pm

1 stop7h 43m

Denver Intl

Sun 3/22

7:45 am-4:56 pm

1 stop7h 11m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 20 results
1
2

Compare providers for flights from Harrisburg to Denver

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 Harrisburg to Denver in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Harrisburg-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harrisburg-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Harrisburg-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harrisburg-Denver 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 Harrisburg-Denver 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 Harrisburg to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Harrisburg 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 Harrisburg to Denver

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

Use this chart to determine the optimal time to book a round-trip flight from Harrisburg to Denver. Price data was last updated on October 24, 2025.

The best time to book flights from Harrisburg to Denver is 50 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 Harrisburg to Denver?

Currently, November is the cheapest month in which you can book a flight from Harrisburg to Denver (average of $79). Flying from Harrisburg to Denver in May is currently the most expensive (average of $173). 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 MDT to DEN?

Find hourly flight availability from Harrisburg to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

One of the essential ways to save on airfare from Harrisburg to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 13% on airfare.

What is the cheapest day to fly from Harrisburg to Denver?

Use this chart to determine the cheapest time to fly round-trip from Harrisburg to Denver. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Harrisburg to Denver flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated October 28, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Harrisburg to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Frontier
5.8
Fair
3,124 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Denver. 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 Harrisburg to Denver?

    There are many flights that can get you from Harrisburg to Denver in 6h 10m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. The distance between Harrisburg and Denver is about 1470 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Harrisburg to Denver is Frontier. Our recent data shows that you can find tickets from as low as $140 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $268 and $268 round-trip. You may be able to fly from Harrisburg to Denver for 65% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harrisburg to Denver 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 Harrisburg to Denver?

    Currently, November is the cheapest month in which you can book a flight from Harrisburg to Denver (average of $79). Flying from Harrisburg to Denver in May is currently the most expensive (average of $173). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Central City
Manitou Springs
Fort Morgan
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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Top 4 airlines flying from Harrisburg to Denver

Discover the top 4 airlines that operate flights from Harrisburg to Denver. 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$280FlexibilityNo cancel feeOn-time62%
DeltaCheapest$268Average$358FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$417FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$284Average$443FlexibilityNo cancel feeOn-time69%

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