$126 Cheap Delta flights Denver (DEN) to Milwaukee (MKE)

Finding cheap one-way Delta Air Lines flights from DEN to MKE from $126 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $217 for your next exciting adventure.**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.

Browse for one-way or round-trip flights to Milwaukee in January or February. You could find a cheap fare with Delta Air Lines during these off-peak travel months.

For cheap Delta Air Lines fares from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE), start searching one to three months before your intended departure. Reserving 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 influence what you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking 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 find out if there’s a direct trip from DEN to MKE with Delta Air Lines or any other carriers, use our “Nonstop” filter when looking for tickets.

Search Delta Air Lines’s earliest flights from DEN to MKE by checking our “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures are also 20% less likely to be 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 main Milwaukee gateway for Delta Air Lines flights from Denver Intl. Airport (DEN).

Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a top choice for many travelers heading from DEN to MKE. Plus, 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 travel purchases.*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 will generally apply if you cancel or change your booking more than 24 hours after it’s confirmed. To secure flexible fares, select our “No cancel fee” or “Changes included” filter while looking for flights. For more details on modifying or canceling your reservation, go to “Trips,” select your flight and tick “Manage Booking.”