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$138+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — DEN
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 July 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Sun 10/259:56 pm
MDT
-
DEN
1 stop25h 53m
Multiple Airlines
Thu 10/296:55 am
DEN
-
MDT
1 stop7h 44m
Multiple Airlines
Deal found 7/25$223
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sat 10/175:54 pm
MDT
-
DEN
1 stop5h 50m
United Airlines
Tue 10/277:45 am
DEN
-
MDT
1 stop7h 01m
United Airlines
Deal found 7/24$303
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 9/225:54 pm
MDT
-
DEN
1 stop6h 19m
United Airlines
Tue 9/298:51 am
DEN
-
MDT
1 stop6h 01m
United Airlines
Deal found 7/24$310
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 10/136:08 am
MDT
-
DEN
1 stop7h 29m
American Airlines
Tue 10/276:46 am
DEN
-
MDT
1 stop6h 04m
American Airlines
Deal found 7/26$313
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:00 am
MDT
-
DEN
2 stops8h 37m
American Airlines
Sat 8/299:30 am
DEN
-
MDT
1 stop7h 20m
American Airlines
Deal found 7/25$318
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 8/272:45 pm
MDT
-
DEN
1 stop6h 34m
American Airlines
Sat 8/2912:39 pm
DEN
-
MDT
1 stop8h 44m
American Airlines
Deal found 7/26$326
This Delta deal was found by Cheapflights users on 7/24. 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 10/23:00 pm
MDT
-
DEN
1 stop8h 13m
Delta
Sat 10/106:10 am
DEN
-
MDT
1 stop8h 02m
Delta
Deal found 7/24$336
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Sun 10/45:00 am
MDT
-
DEN
1 stop6h 09m
American Airlines
Sat 10/1012:17 pm
DEN
-
MDT
1 stop8h 02m
American Airlines
Deal found 7/26$339
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am
MDT
-
DEN
1 stop9h 21m
Delta
Sat 11/216:05 am
DEN
-
MDT
1 stop8h 13m
Delta
Deal found 7/25$346
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:13 pm
MDT
-
DEN
2 stops39h 08m
Multiple Airlines
Wed 8/198:31 am
DEN
-
MDT
1 stop28h 38m
Multiple Airlines
Deal found 7/28$348

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$223
(Kiwi.com)

One-way from

$138
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$398
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. 5% potential increase in price ($25 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 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 July 28, 2026.
Use the filters below to find and compare flights from Harrisburg to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Tue 12/8

6:40 am-11:16 am

1 stop6h 36m

Denver Intl

Tue 12/15

6:46 am-2:50 pm

1 stop6h 04m

$303

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Fri 10/2

3:00 pm-9:13 pm

1 stop8h 13m

Denver Intl

Sat 10/10

6:10 am-4:06 pm

1 stop7h 56m

$326

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Sat 8/8

5:55 pm-11:49 pm

1 stop7h 54m

Denver Intl

Wed 8/12

8:35 am-4:52 pm

1 stop6h 17m

$489

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Sat 10/17

5:54 pm-11:54 pm

1 stop8h 00m

Denver Intl

Fri 10/23

8:29 pm-1:59 pm

2 stops15h 30m

$549

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Thu 9/3

10:40 am-8:14 pm

2 stops11h 34m

Denver Intl

Mon 9/7

6:00 am-1:32 pm

1 stop5h 32m

$594

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Thu 8/13

5:54 pm-11:53 pm

1 stop7h 59m

Denver Intl

Mon 8/24

8:46 pm-1:32 pm

2 stops14h 46m

$619

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Wed 9/23

10:30 am-8:14 pm

2 stops11h 44m

Denver Intl

Wed 9/30

7:45 am-4:52 pm

1 stop7h 07m

$625

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Sat 10/24

6:30 am-6:25 pm

2 stops13h 55m

Denver Intl

Tue 10/27

7:40 am-8:57 pm

2 stops11h 17m

$640

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Fri 9/11

7:59 pm-6:47 am

2 stops12h 48m

Denver Intl

Sun 9/13

5:30 am-1:30 pm

1 stop6h 00m

$646

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Thu 11/12

10:30 am-9:36 pm

2 stops13h 06m

Denver Intl

Sun 11/15

6:00 am-1:25 pm

1 stop5h 25m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 19 resultsSorted by cheapest first
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 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 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?

The best time to book flights from Harrisburg to Denver is 41 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, April is the cheapest month in which you can book a flight from Harrisburg to Denver (average of $388). Flying from Harrisburg to Denver in June is currently the most expensive (average of $493). 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?

Airfare is below average for this route at the moment.

Harrisburg to Denver flights typically cost between $398 and $514 in October.
The cheapest round-trip price found within the last 5 days was $223 on Multiple Airlines (Oct 25-Oct 29).

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 July 28, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
7.8
Good
8,482 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,046 reviews
Delta
7.8
Good
8,482 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,839 reviews
Delta
7.8
Good
8,482 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 36m. 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 United Airlines. Our recent data shows that you can find tickets from as low as $268 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $268 and $274 round-trip. You may be able to fly from Harrisburg to Denver for 37% 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 United Airlines, with whom users have recently found tickets for as low as $216. However, be on the lookout for offers from American Airlines and Delta, 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, April is the cheapest month in which you can book a flight from Harrisburg to Denver (average of $388). Flying from Harrisburg to Denver in June is currently the most expensive (average of $493). 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
Westminster
Black Hawk
Centennial
Lakewood
Broomfield
Golden
Lone Tree
Wheat Ridge
Silverthorne
Greeley
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Harrisburg to Denver

Discover the top 3 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$443FlexibilityNo cancel feeOn-time69%
DeltaCheapest$268Average$410FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$274Average$427FlexibilityNo cancel feeOn-time71%

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