$140 Cheap Delta flights Milwaukee (MKE) to Portland (PDX)

You can discover cheap round-trip Delta Air Lines flights from $279 from MKE to PDX by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $140 for a one-way journey.**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.

Search for round-trip or one-way flights to Portland in January or December. You could find cheaper fares with Delta Air Lines during these off-season months.

Search for affordable Delta Air Lines flights from General Mitchell Intl. Airport (MKE) to Portland Intl. Airport (PDX) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Simply enter your dates, click search and select “Nonstop” on Expedia to browse any direct flights from MKE to PDX with Delta Air Lines or another carrier.

Browse Delta Air Lines’s earliest flights from MKE to PDX by checking our “Early Morning” and “Morning” filters. Not only will you arrive 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 General Mitchell Intl. Airport (MKE) to Portland touch down at Portland Intl. Airport (PDX). This is the main gateway to this city.

Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a popular option for many passengers heading from MKE to PDX. 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 can go toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of booking, but your airline may add a charge after that. For further details about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without additional costs, tick the “Changes included” and “No cancel fee” filters when organizing your next getaway.