$125 Cheap Delta flights Portland (PDX) to Miami (MIA)

Set the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines round-trip flights from $241 from PDX to MIA. Affordable one-way fares from $125 are available too.**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.

September is one of the most affordable months to get away to Miami with Delta Air Lines. You could also find excellent prices on one-way and return tickets in October.

Start searching one to three months before your departure to get cheap fares on Delta Air Lines flights from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to 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.* Time it well, and you can enjoy significant savings on domestic flights.*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, press search and select “Nonstop” on Expedia to browse any direct flights from PDX to MIA with Delta Air Lines or other carriers.

Search Delta Air Lines’s earliest flights from PDX to MIA by using our “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**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 Portland Intl. Airport (PDX) to Miami come in to land at Miami Intl. Airport (MIA). This is the main entry point to this destination.

With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is the leading choice for many passengers heading from PDX to MIA. What’s more, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on 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 making a booking, but your airline may add a charge after that. For further details about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without being charged, tick the “No cancel fee” or “Changes included” filter when organizing your next getaway.