$139 Cheap Delta flights Milwaukee (MKE) to Denver (DEN)

Scoring cheap one-way Delta Air Lines flights from MKE to DEN from $139 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $271 for your next getaway.**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 Denver are generally cheaper in the off-peak months of January and November. Whether you need a one-way or round-trip ticket, you could land a better deal then.

Begin your search one to three months ahead of your travel date to get cheaper fares on Delta Air Lines flights from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN). 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 reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic trips.*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.

Click on our “Nonstop” filter when searching for direct Delta Air Lines flights from MKE to DEN. It’s also an easy way to compare other airlines servicing the same nonstop trip.

Search Delta Air Lines’s earliest flights from MKE to DEN by selecting the “Early Morning” and “Morning” filters. Not only will you arrive at 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.

Delta Air Lines flights from General Mitchell Intl. Airport (MKE) to Denver come in to land at Denver Intl. Airport (DEN). This is the main entry point here.

Heading from MKE to DEN with Delta Air Lines comes with plenty of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That’s on top of 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.

Changes are usually free within 24 hours of booking, but your airline may add a charge after that time. 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 change your plans without being charged, tick the “No cancel fee” or “Changes included” filter when organizing your next break.