$119 Cheap Delta flights Denver (DEN) to Harrisburg (MDT)

Landing cheap one-way Delta Air Lines flights from DEN to MDT from $119 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $237 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Harrisburg tend to be more affordable in the quieter months of January and December. Whether you’re in search of a round-trip or one-way ticket, you could score a better deal then.

To find cheap Delta Air Lines fares from Denver Intl. Airport (DEN) to Harrisburg Intl. Airport (MDT), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall cost. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Fill in your dates, click search and check “Nonstop” on Expedia to find any direct flights from DEN to MDT with Delta Air Lines or another airline.

To find the earliest departure from DEN to MDT with Delta Air Lines, sort your results by “Early Morning” and “Morning.” Booking an early flight generally means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board a Delta Air Lines flight from Denver Intl. Airport (DEN) to Harrisburg, and you’ll likely arrive at Harrisburg Intl. Airport (MDT). This is the airline’s main hub in this city.

Delta Air Lines makes traveling from DEN to MDT more comfortable with a rewarding loyalty program and an excellent in-flight experience. You even have the chance to collect points with Delta SkyMiles. Remember to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Typically, you can change or cancel your flight, although there may be additional charges if your booking was made more than 24 hours ago. Prefer to keep your options open? Make use of our “No cancel fee” or “Changes included” filter to find flights that won’t charge you extra if you have to alter your plans. To update your booking, go to “Trips,” select your flight and click on “Manage Booking” for further information.