$139 Cheap Delta flights Phoenix (PHX) to Harrisburg (MDT)

You can find affordable return Delta Air Lines flights from $277 from PHX to MDT by filtering your results from “Price (lowest to highest)” on Expedia. Or search for deals from $139 for a one-way trip.**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 are typically more affordable in the quieter months of January and December. Whether you’re searching for a one-way or round-trip ticket, you could find a better deal then.

Start searching one to three months ahead of your travel date to score cheaper fares on Delta Air Lines flights from Sky Harbor Intl. Airport (PHX) to Harrisburg Intl. Airport (MDT). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*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.

To figure out if there’s a direct route from PHX to MDT with Delta Air Lines or another airline, use our “Nonstop” filter when looking for flights.

Filter your results by “Early Morning” and “Morning” to see the earliest departures from PHX to MDT. Leaving early 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.

Delta Air Lines flights from Sky Harbor Intl. Airport (PHX) to Harrisburg touch down at Harrisburg Intl. Airport (MDT). This is the main gateway here.

Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is the leading choice for many travelers flying from PHX to MDT. Also, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of booking, but your airline may charge you after that time. For further information about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without additional charges, apply the “No cancel fee” or “Changes included” filter when planning your next break.