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$128+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — DEN
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap 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 enero 27, 2026.

This Frontier deal was found by Cheapflights users on 1/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/147:21 pm
MDT
-
DEN
1 stop14h 34m
Frontier
lun. 2/2311:59 pm
DEN
-
MDT
1 stop8h 33m
Frontier
Deal found 1/26$180
This Orbitz deal was found by Cheapflights users on 1/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/2010:46 am
MDT
-
DEN
1 stop14h 13m
Frontier
lun. 2/2311:59 pm
DEN
-
MDT
1 stop8h 33m
Frontier
Deal found 1/26$235
This Expedia deal was found by Cheapflights users on 1/25. 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.
sáb. 2/217:21 pm
MDT
-
DEN
1 stop24h 59m
Frontier
jue. 2/267:24 pm
DEN
-
MDT
1 stop12h 27m
Frontier
Deal found 1/25$262
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/14:57 pm
MDT
-
DEN
2 stops44h 59m
Multiple Airlines
sáb. 3/79:25 am
DEN
-
MDT
1 stop9h 58m
Multiple Airlines
Deal found 1/26$274
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
vie. 2/274:04 pm
MDT
-
DEN
1 stop7h 37m
Multiple Airlines
mar. 3/312:59 am
DEN
-
MDT
2 stops37h 04m
Multiple Airlines
Deal found 1/25$288
This American Airlines deal was found by Cheapflights users on 1/27. 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.
mié. 4/153:37 pm
MDT
-
DEN
1 stop6h 54m
American Airlines
mar. 4/212:39 pm
DEN
-
MDT
1 stop6h 46m
American Airlines
Deal found 1/27$289
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mié. 3/49:48 am
MDT
-
DEN
2 stops9h 29m
American Airlines
mar. 3/109:17 am
DEN
-
MDT
1 stop6h 33m
American Airlines
Deal found 1/26$294
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/204:07 pm
MDT
-
DEN
1 stop7h 34m
Multiple Airlines
lun. 2/236:00 am
DEN
-
MDT
2 stops26h 32m
Multiple Airlines
Deal found 1/26$295
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/274:04 pm
MDT
-
DEN
1 stop7h 37m
Multiple Airlines
lun. 3/26:00 am
DEN
-
MDT
2 stops26h 32m
Multiple Airlines
Deal found 1/26$307
This American Airlines deal was found by Cheapflights users on 1/27. 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.
vie. 2/136:31 pm
MDT
-
DEN
1 stop6h 06m
American Airlines
mar. 2/178:00 am
DEN
-
MDT
1 stop7h 50m
American Airlines
Deal found 1/27$314

Find 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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(Frontier)

One-way from

$128
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$463
Provider with most accurate pricing for Harrisburg-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harrisburg-Denver Intl flights.
Search Deals
From Harrisburg to Denver Intl
Search Deals
One-way flight from Harrisburg to Denver Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 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 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 enero 27, 2026.
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

vie. 2/27

4:04 pm-9:41 pm

1 stop7h 37m

Denver Intl

mar. 3/3

12:59 am-4:03 pm

2 stops37h 04m

$288

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

vie. 4/17

6:41 pm-11:59 pm

1 stop7h 18m

Denver Intl

mar. 4/21

11:59 pm-10:57 am

1 stop8h 58m

$289

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

sáb. 2/21

2:25 pm-9:14 pm

1 stop8h 49m

Denver Intl

mié. 2/25

12:59 am-11:16 am

1 stop8h 17m

$289

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

sáb. 4/18

6:15 am-12:00 pm

1 stop7h 45m

Denver Intl

sáb. 4/25

4:21 pm-12:22 am

1 stop6h 01m

$289

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

mié. 3/4

5:55 pm-12:23 am

1 stop8h 28m

Denver Intl

mar. 3/10

6:10 am-3:52 pm

1 stop7h 42m

$289

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

sáb. 2/28

2:33 pm-7:31 pm

1 stop6h 58m

Denver Intl

lun. 3/2

11:59 pm-9:37 am

1 stop7h 38m

$289

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

mié. 4/1

6:31 pm-10:37 pm

1 stop6h 06m

Denver Intl

dom. 4/5

8:07 am-4:13 pm

1 stop6h 06m

$314

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

sáb. 2/14

3:33 pm-10:37 pm

2 stops9h 04m

Denver Intl

sáb. 2/21

7:05 am-2:34 pm

1 stop5h 29m

$319

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

dom. 3/1

4:57 pm-11:56 am

2 stops44h 59m

Denver Intl

sáb. 3/7

3:41 pm-8:28 pm

1 stop26h 47m

$324

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

jue. 3/19

6:15 am-10:33 am

1 stop6h 18m

Denver Intl

dom. 3/22

11:59 pm-9:32 am

1 stop7h 33m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 19 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 January.
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 Harrisburg-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-Denver flight deals on Cheapflights vs. FlightHub >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 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 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 January 23, 2026.

The best time to book flights from Harrisburg to Denver is 73 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, October is the cheapest month in which you can book a flight from Harrisburg to Denver (average of $107). Flying from Harrisburg to Denver in January is currently the most expensive (average of $195). 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 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 enero 27, 2026.
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
8,119 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

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
8,119 reviews
Delta
7.9
Good
8,119 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

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
9,205 reviews
Delta
7.9
Good
8,119 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

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
11,197 reviews
Delta
7.9
Good
8,119 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

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
3,056 reviews
Delta
7.9
Good
8,119 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

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 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 7h 18m. Fly via American Airlines, Delta, or United 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 $164 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $262 and $268 round-trip. You may be able to fly from Harrisburg to Denver for 58% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $129. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Harrisburg to Denver for a low price.

  • 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, October is the cheapest month in which you can book a flight from Harrisburg to Denver (average of $107). Flying from Harrisburg to Denver in January is currently the most expensive (average of $195). 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
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Harrisburg to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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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 enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$164Average$280FlexibilityNo cancel feeOn-time62%
DeltaCheapest$262Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$417FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$407FlexibilityNo cancel feeOn-time71%

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