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

View $140 flight on Wed, Aug 6, 2025Opens in a new window

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

Prices were available within the past 7 days and start at $140 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jul 29 - Tue, Aug 12
PDX
Portland
MKE
Milwaukee
$279 Roundtrip, found 5 hours ago
$279
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Jul 29 from Portland to Milwaukee, returning Tue, Aug 12, priced at $279 found 5 hours ago
Delta
Sat, Sep 13 - Sun, Sep 21
PDX
Portland
MKE
Milwaukee
$282 Roundtrip, found 20 hours ago
$282
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Sep 13 from Portland to Milwaukee, returning Sun, Sep 21, priced at $282 found 20 hours ago
Flights from Portland (PDX) to Milwaukee (MKE)
Origin airport
Portland Intl.
Destination airport
General Mitchell Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
1712 mi

Frequently asked questions

How much is a Delta Air Lines flight from Portland Intl. Airport (PDX) to General Mitchell Intl. Airport (MKE)?
Landing cheap one-way Delta Air Lines flights from PDX to MKE from $140 on Expedia is simple --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $279 for your next break.**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.
What is the cheapest month to fly from PDX to MKE with Delta Air Lines?
January is one of the most affordable months to fly to Milwaukee with Delta Air Lines. You could also find great prices on one-way and return fares in February.
What is the cheapest time to book flights from Portland Intl. Airport (PDX) to General Mitchell Intl. Airport (MKE) with Delta Air Lines?
Look for affordable Delta Air Lines flights from Portland Intl. Airport (PDX) to General Mitchell Intl. Airport (MKE) 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 type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book 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.
Does Delta Air Lines fly nonstop from Portland Intl. Airport (PDX) to General Mitchell Intl. Airport (MKE)?
Simply enter your dates, press search and use the "Nonstop" filter on Expedia to browse any direct flights from PDX to MKE with Delta Air Lines or other airlines.
What is the earliest Delta Air Lines flight from PDX to MKE?
Filter your results by "Early Morning" and "Morning" to find the earliest departures from PDX to MKE. Heading off early means you're 20% 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.
What airports does Delta Air Lines fly into in Milwaukee?
Delta Air Lines flights from Portland Intl. Airport (PDX) to Milwaukee come in to General Mitchell Intl. Airport (MKE). This is the main gateway here.
Why fly with Delta Air Lines from PDX to MKE?
With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a favorite for many passengers flying from PDX to MKE. Plus, 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 put toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Portland Intl. Airport (PDX) to General Mitchell Intl. Airport (MKE)?
Changes are typically free within 24 hours of booking, but your airline may charge you after that time. For more details about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your itinerary without extra charges, check the "Changes included" and "No cancel fee" filters when planning your next getaway.

Explore a world of travel with Expedia

*Available to One Key members.