$109 Cheap Delta flights Raleigh (RDU) to Milwaukee (MKE)

You’ll discover affordable return Delta Air Lines flights from $217 from RDU to MKE by organizing your results from “Price (lowest to highest)” on Expedia. Or look for options from $109 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.

Delta Air Lines flights to Milwaukee are usually cheaper in the off-peak months of January and February. Whether you need a return or one-way ticket, you could land a better deal then.

To find cheap Delta Air Lines fares from Raleigh - Durham Intl. Airport (RDU) to General Mitchell Intl. Airport (MKE), start searching one to three months before your intended 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 impact the overall price. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey 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.

To see if there’s a direct route from RDU to MKE with Delta Air Lines or another airline, select the “Nonstop” filter when looking for tickets.

Find Delta Air Lines’s earliest flights from RDU to MKE by selecting the “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.

General Mitchell Intl. Airport (MKE) is the primary Milwaukee hub for Delta Air Lines flights from Raleigh - Durham Intl. Airport (RDU).

Jetting off from RDU to MKE with Delta Air Lines means enjoying plenty of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your ticket type, a fee may apply if you cancel or reschedule your flight more than 24 hours after it’s confirmed. To secure flexible plane tickets, select our “No cancel fee” or “Changes included” filter when looking for flights. For more details on canceling or changing your reservation, go to “Trips,” select your flight and tick “Manage Booking.”