$179 Cheap Delta flights Detroit (DTW) to Louisville (SDF)

Grab cheap return Delta Air Lines flights from $299 from DTW to SDF by sorting your results from “Price (lowest to highest)” on Expedia. Or search for deals from $179 for a one-way trip.**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 Louisville are usually more affordable in the off-peak months of January and December. Whether you’re searching for a one-way or round-trip ticket, you could score a better deal then.

Search for affordable Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to Louisville Intl. Airport (SDF) one to three months ahead of your day of departure. 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 is typically 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.

Delta Air Lines has direct flights from Detroit Metropolitan Wayne County Airport (DTW) to Louisville Intl. Airport (SDF), with 20 weekly departures. Just choose the “Nonstop” and “Airline” filters while searching on Expedia to see all direct Delta Air Lines flights to SDF.

Depart Detroit Metropolitan Wayne County Airport (DTW) for Louisville Intl. Airport (SDF) on a direct Delta Air Lines flight, and you’ll be in the air for about 1h 30m.

Monday has the most Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to Louisville Intl. Airport (SDF). With 3 daily departures, this is the best day of the week to book something that will work for your schedule.

The earliest flight from DTW to SDF with Delta Air Lines leaves at 10:00AM UTC-5. You’ll touch down at 11:31AM UTC-5. The last Delta Air Lines flight of the day leaves at 8:10PM UTC-5 and arrives at 9:40PM UTC-5. With approximately 20% fewer cancellations for departures before noon, heading out early is often the best choice.**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 Detroit Metropolitan Wayne County Airport (DTW) to Louisville come in to Louisville Intl. Airport (SDF). This is the main gateway to this destination.

Taking off from DTW to SDF with Delta Air Lines comes with a host of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to use 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.

You’ll most likely travel on an Embraer 175 for your Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to Louisville Intl. Airport (SDF). However, you may end up on a different aircraft for operational reasons.

Depending on the type of ticket you purchased, a fee generally applies if you modify or cancel your flight more than 24 hours after confirmation. To find flexible fares, select our “Changes included” and “No cancel fee” boxes while searching for flights. For more information on canceling or changing your reservation, visit “Trips,” select your flight and click on “Manage Booking.”