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Cheap flights from Harrisburg to Denver from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to Denver departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Harrisburg to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:37 pm - 8:31 pm
MDT
-
DEN
6h 54m
1 stop
American Airlines Logo
2:41 pm - 11:25 pm
DEN
-
MDT
6h 44m
1 stop
$329American Airlines
Wed, Apr 15 - Tue, Apr 21
American Airlines Logo
3:15 pm - 10:40 pm
MDT
-
DEN
9h 25m
2 stops
American Airlines Logo
11:59 pm - 10:57 am
DEN
-
MDT
8h 58m
1 stop
$334American Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
8:03 pm - 10:59 pm
MDT
-
DEN
28h 56m
1 stop
Multiple Airlines Logo
9:06 pm - 5:26 pm
DEN
-
MDT
18h 20m
2 stops
$344Multiple Airlines
Mon, Apr 20 - Thu, Apr 23
American Airlines Logo
7:27 pm - 12:14 am
MDT
-
DEN
6h 47m
1 stop
American Airlines Logo
2:45 pm - 11:13 pm
DEN
-
MDT
6h 28m
1 stop
$349American Airlines
Tue, Aug 4 - Tue, Aug 11
American Airlines Logo
3:15 pm - 10:37 pm
MDT
-
DEN
9h 22m
2 stops
American Airlines Logo
1:13 pm - 11:25 pm
DEN
-
MDT
8h 12m
1 stop
$354American Airlines
Sat, Apr 4 - Sat, Apr 11
United Airlines Logo
7:59 pm - 12:30 am
MDT
-
DEN
6h 31m
1 stop
United Airlines Logo
3:50 pm - 11:30 pm
DEN
-
MDT
5h 40m
1 stop
$356United Airlines
Sat, Jul 18 - Sat, Jul 25
American Airlines Logo
3:15 pm - 10:40 pm
MDT
-
DEN
9h 25m
2 stops
American Airlines Logo
11:59 pm - 10:57 am
DEN
-
MDT
8h 58m
1 stop
$359American Airlines
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
5:52 pm - 12:58 am
MDT
-
DEN
9h 06m
1 stop
United Airlines Logo
11:59 pm - 9:44 am
DEN
-
MDT
7h 45m
1 stop
$370United Airlines
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
5:48 pm - 8:55 am
MDT
-
DEN
17h 07m
1 stop
Multiple Airlines Logo
11:54 pm - 5:26 pm
DEN
-
MDT
39h 32m
2 stops
$373Multiple Airlines
Wed, Apr 22 - Wed, May 6
United Airlines Logo
8:30 pm - 12:53 am
MDT
-
DEN
6h 23m
1 stop
United Airlines Logo
11:59 pm - 9:40 am
DEN
-
MDT
7h 41m
1 stop
$379United Airlines
Mon, Jun 8 - Sun, Jun 14

Frontier flights from Harrisburg to Denver

Our best Frontier deals on Harrisburg to Denver flight tickets
Frontier
Mar 21
MDT10:18 pmHarrisburg
12h 02m
1 stop
DEN8:20 amDenver Intl
Mar 28
DEN7:00 amDenver Intl
12h 23m
1 stop
MDT9:23 pmHarrisburg
$400
Frontier
Mar 17
MDT6:47 pmHarrisburg
15h 33m
1 stop
DEN8:20 amDenver Intl
Mar 19
DEN7:00 amDenver Intl
12h 28m
1 stop
MDT9:28 pmHarrisburg
$440
Frontier
Apr 6
MDT10:06 pmHarrisburg
36h 36m
2 stops
DEN8:42 amDenver Intl
Apr 11
DEN6:00 amDenver Intl
8h 47m
1 stop
MDT4:47 pmHarrisburg
$442

United Airlines flights from Harrisburg to Denver

Our best United Airlines deals on Harrisburg to Denver flight tickets
United Airlines
Jul 18
MDT7:59 pmHarrisburg
6h 31m
1 stop
DEN12:30 amDenver Intl
Jul 25
DEN3:50 pmDenver Intl
5h 40m
1 stop
MDT11:30 pmHarrisburg
$356
United Airlines
Apr 9
MDT5:52 pmHarrisburg
9h 06m
1 stop
DEN12:58 amDenver Intl
Apr 13
DEN11:59 pmDenver Intl
7h 45m
1 stop
MDT9:44 amHarrisburg
$370
United Airlines
Jun 8
MDT8:30 pmHarrisburg
6h 23m
1 stop
DEN12:53 amDenver Intl
Jun 14
DEN11:59 pmDenver Intl
7h 41m
1 stop
MDT9:40 amHarrisburg
$379

momondo 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, momondo users made 832,500 searches. Data last updated March 16, 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

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Wed 4/15

3:37 pm-8:31 pm

1 stop6h 54m

Denver Intl

Tue 4/21

2:41 pm-11:25 pm

1 stop6h 44m

$329

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Tue 3/31

3:15 pm-10:40 pm

2 stops9h 25m

Denver Intl

Tue 4/7

11:59 pm-10:57 am

1 stop8h 58m

$334

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Mon 4/20

8:03 pm-10:59 pm

1 stop28h 56m

Denver Intl

Thu 4/23

9:06 pm-5:26 pm

2 stops18h 20m

$344

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Tue 8/4

7:27 pm-12:14 am

1 stop6h 47m

Denver Intl

Tue 8/11

2:45 pm-11:13 pm

1 stop6h 28m

$349

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Sat 4/4

3:15 pm-10:37 pm

2 stops9h 22m

Denver Intl

Sat 4/11

1:13 pm-11:25 pm

1 stop8h 12m

$354
Quickest round-trip

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Sat 7/18

7:59 pm-12:30 am

1 stop6h 31m

Denver Intl

Sat 7/25

3:50 pm-11:30 pm

1 stop5h 40m

$356

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Tue 3/31

3:15 pm-10:40 pm

2 stops9h 25m

Denver Intl

Tue 4/7

11:59 pm-10:57 am

1 stop8h 58m

$359

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Thu 4/9

5:52 pm-12:58 am

1 stop9h 06m

Denver Intl

Mon 4/13

11:59 pm-9:44 am

1 stop7h 45m

$370

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Wed 4/22

5:48 pm-8:55 am

1 stop17h 07m

Denver Intl

Wed 5/6

11:54 pm-5:26 pm

2 stops39h 32m

$373

HarrisburgDenver

MDT - DEN

MDTDEN

Harrisburg

Mon 6/8

8:30 pm-12:53 am

1 stop6h 23m

Denver Intl

Sun 6/14

11:59 pm-9:40 am

1 stop7h 41m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Harrisburg to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Harrisburg and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Harrisburg is in November. Flight prices, which tend to average around $350, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in November, then you should wait until April to fly from Harrisburg, when ticket prices are also cheap, with an average price of $372.

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Harrisburg when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Harrisburg for as low as $274 on momondo.

How have Harrisburg to Denver flight prices changed over time?

As of March 2026, prices for Harrisburg to Denver flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Harrisburg to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Harrisburg to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harrisburg to Denver (MDT to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harrisburg to Denver

Fastest flight time

5h 33m

Direct flights

None
The fastest flight from Harrisburg to Denver takes 5h 33m
There are no direct flights from Harrisburg to Denver. There are no popular flight routes from Harrisburg to Denver.
Search flight deals

  • How far is Harrisburg to Denver Intl by plane?

    A flight from Harrisburg to Denver Intl will travel around 1480.3 mi. Typically, this will take 5h 33m by plane in normal conditions.

  • When did momondo last update prices for flights from Harrisburg Airport to Denver Intl Airport?

    Prices for flights from Harrisburg Airport to Denver Intl Airport refresh daily.

  • How many operators does momondo search for flights from Harrisburg Airport to Denver Intl Airport?

  • How old do you have to be to fly from Harrisburg Airport to Denver Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harrisburg Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Harrisburg to Denver?

Best airlines flying from Harrisburg to Denver

Compare and see reviews for airlines that fly from Harrisburg to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $164Free CancellationRating
5.7
3,030 reviews
Search Frontier flights
DeltaPriceFrom $262Free CancellationRating
7.9
8,292 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,429 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,466 reviews
Search American Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Manitou Springs
Longmont
Boulder
Greeley
Cripple Creek
Keystone
Lakewood
Westminster
Thornton
Frisco
Winter Park
Grand Lake
Centennial
Englewood
Copper Mountain

Why use momondo?

Why should I use momondo to find a flight deal from Harrisburg to Denver?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Harrisburg to Denver for you.

Can I find flights from Harrisburg to Denver with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Harrisburg to Denver flights to just show those with flexible booking policies.

How can momondo help me find flights from Harrisburg to Denver?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Harrisburg.

I’m not ready to book a flight from Harrisburg to Denver right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denver from Harrisburg. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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