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Colorado

$128+ Cheap flights from Harrisburg (MDT) to Colorado

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — DEN
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from Harrisburg to Colorado

Cheapest flights from Harrisburg to Colorado
Explore the most affordable flight options available from Harrisburg to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This Frontier deal was found by Cheapflights users on 3/9. 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.
Tue 3/2410:18 pm
MDT
-
DEN
1 stop12h 02m
Frontier
Sat 3/287:00 am
DEN
-
MDT
1 stop12h 23m
Frontier
Deal found 3/9$290
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/153:37 pm
MDT
-
DEN
1 stop8h 49m
American Airlines
Wed 4/227:00 am
DEN
-
MDT
1 stop7h 07m
American Airlines
Deal found 3/9$309
This Delta deal was found by Cheapflights users on 3/9. 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 9/126:00 am
MDT
-
COS
1 stop8h 48m
Delta
Tue 9/151:40 pm
COS
-
MDT
1 stop8h 00m
Delta
Deal found 3/9$309
This Expedia deal was found by Cheapflights users on 3/9. 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.
Thu 4/99:11 pm
MDT
-
DEN
1 stop27h 58m
Frontier
Sun 4/1211:59 pm
DEN
-
MDT
1 stop20h 14m
Frontier
Deal found 3/9$325
This United Airlines deal was found by Cheapflights users on 3/9. 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 5/92:10 pm
MDT
-
DEN
1 stop8h 58m
United Airlines
Mon 5/1811:59 pm
DEN
-
MDT
1 stop7h 45m
United Airlines
Deal found 3/9$328
This Delta deal was found by Cheapflights users on 3/10. 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 8/262:56 pm
MDT
-
COS
1 stop8h 19m
Delta
Wed 9/21:40 pm
COS
-
MDT
1 stop8h 00m
Delta
Deal found 3/10$329
This American Airlines deal was found by Cheapflights users on 3/13. 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 10/316:54 am
MDT
-
GJT
1 stop6h 36m
American Airlines
Tue 11/106:54 pm
GJT
-
MDT
2 stops11h 59m
American Airlines
Deal found 3/13$334
This Delta deal was found by Cheapflights users on 3/9. 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.
Tue 6/235:00 pm
MDT
-
DEN
1 stop6h 38m
Delta
Tue 6/306:05 am
DEN
-
MDT
1 stop6h 04m
Delta
Deal found 3/9$334
This Delta deal was found by Cheapflights users on 3/10. 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 9/2612:30 pm
MDT
-
COS
2 stops10h 45m
Delta
Tue 9/296:00 am
COS
-
MDT
1 stop6h 09m
Delta
Deal found 3/10$334
This American Airlines deal was found by Cheapflights users on 3/9. 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 10/316:54 am
MDT
-
GJT
1 stop6h 36m
American Airlines
Sat 11/712:10 pm
GJT
-
MDT
2 stops10h 08m
American Airlines
Deal found 3/9$339
This United Airlines deal was found by Cheapflights users on 3/10. 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 8/265:53 pm
MDT
-
COS
2 stops7h 56m
United Airlines
Wed 9/212:51 pm
COS
-
MDT
2 stops8h 34m
United Airlines
Deal found 3/10$339
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 10/236:30 am
MDT
-
COS
1 stop6h 48m
United Airlines
Wed 10/2812:16 pm
COS
-
MDT
1 stop7h 04m
United Airlines
Deal found 3/10$343

Find flight deals from Harrisburg to Colorado

Keep the following information in mind while searching for Harrisburg to Colorado flight deals. Data was last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$290
(Frontier)

One-way from

$128
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$415
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 Colorado
Search Deals
One-way flight from Harrisburg to Colorado
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg to Colorado 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 March 13, 2026.
Use the filters below to find and compare flights from Harrisburg to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Wed 6/24

5:50 pm-11:37 pm

1 stop7h 47m

Denver Intl

Sun 6/28

6:13 am-1:50 pm

1 stop5h 37m

$329

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Fri 4/24

5:53 pm-10:10 pm

1 stop6h 17m

Denver Intl

Sun 4/26

11:59 pm-9:44 am

1 stop7h 45m

$329

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Wed 7/29

7:59 pm-12:30 am

1 stop6h 31m

Denver Intl

Tue 8/4

6:13 am-1:50 pm

1 stop5h 37m

$329

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Tue 8/4

12:30 pm-5:31 pm

1 stop7h 01m

Denver Intl

Tue 8/11

6:05 am-2:09 pm

1 stop6h 04m

$334

HarrisburgGrand Junction

MDT - GJT

MDTGJT

Harrisburg

Wed 4/8

3:37 pm-10:42 pm

2 stops9h 05m

Grand Junction Regnl

Wed 4/22

6:55 pm-9:32 am

2 stops12h 37m

$339

HarrisburgDurango

MDT - DRO

MDTDRO

Harrisburg

Tue 3/24

12:51 pm-10:15 pm

2 stops11h 24m

Durango La Plata County

Sat 3/28

12:14 pm-11:24 pm

1 stop9h 10m

$374

HarrisburgColorado Springs

MDT - COS

MDTCOS

Harrisburg

Thu 7/23

2:56 pm-9:22 pm

1 stop8h 26m

Colorado Springs

Tue 7/28

6:00 am-2:09 pm

1 stop6h 09m

$381

HarrisburgColorado Springs

MDT - COS

MDTCOS

Harrisburg

Sat 4/25

6:15 am-10:57 am

1 stop6h 42m

Colorado Springs

Wed 4/29

1:33 pm-12:40 am

2 stops9h 07m

$394

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Sat 7/4

2:52 pm-9:27 pm

1 stop8h 35m

Denver Intl

Sat 7/18

11:59 pm-9:40 am

1 stop7h 41m

$409

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Sun 4/5

8:29 am-12:45 pm

1 stop6h 16m

Denver Intl

Sun 4/12

11:59 pm-9:44 am

1 stop7h 45m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 48 resultsSorted by cheapest first
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Best time to book a flight from Harrisburg to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado

What is the cheapest month to book a flight from Harrisburg to Colorado?

Currently, October is the cheapest month in which you can book a flight from Harrisburg to Colorado (average of $107). Flying from Harrisburg to Colorado in January is currently the most expensive (average of $203). 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 Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated March 13, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Harrisburg to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,285 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
8,285 reviews
Delta
7.9
Good
8,285 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
9,418 reviews
Delta
7.9
Good
8,285 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
7.1
Good
11,447 reviews
Delta
7.9
Good
8,285 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
3,031 reviews
Delta
7.9
Good
8,285 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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 Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Harrisburg to Colorado?

    Harrisburg (MDT) is the airport you will fly out of if you book a flight from Harrisburg to Colorado. It is only a 8.5 mi journey to Harrisburg (MDT) from Harrisburg’s city center.

  • How long is the flight from Harrisburg to Colorado?

    United Airlines, Delta, and American Airlines can get you from Harrisburg to Colorado in just under 7h 01m. Your travel time can differ by up to 2h 04m. Harrisburg and Colorado are separated by a distance of 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 to fly from Harrisburg to Colorado one-way?

    One-way options have recently been found by users for as low as $129 on Frontier. Other airlines that offer cheap prices include Delta from $175 and United Airlines from $209 one-way.

  • What are the most popular routes from Harrisburg to Colorado?

    Most travelers choose Harrisburg - Denver Intl, Harrisburg - Colorado Springs or Harrisburg - Grand Junction Regnl when deciding on the best route from Harrisburg to Colorado.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Harrisburg to Colorado (average of $107). Flying from Harrisburg to Colorado in January is currently the most expensive (average of $203). 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

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Top 4 airlines flying from Harrisburg to Colorado

Discover the top 4 airlines that operate flights from Harrisburg to Colorado. 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$164Average$280FlexibilityNo cancel feeOn-time62%
DeltaCheapest$262Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$480FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$459FlexibilityNo cancel feeOn-time71%

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