
$317 Cheap United flights from Detroit to Louisville (DTW to SDF)
Find The Best Day To Fly from Detroit to Louisville
Amazing United DTW to SDF Flight Deals
The cheapest flights to Louisville Intl. found within the past 7 days were $369 round trip and $317 one way. Prices and availability subject to change. Additional terms may apply.
SDF From DTW Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best United flight from Detroit DTW to Louisville SDF
To find the best deals on flights to Detroit from Louisville with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Detroit DTW to Louisville SDF with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $369 to $369, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Detroit DTW to Louisville SDF
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Detroit to Louisville costs from $317. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Louisville SDF from Detroit DTW with United
To find a cheap United flight from Detroit DTW to Louisville SDF, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Detroit DTW to Louisville SDF
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as May, or if you book a flight with a stopover.
Find nonstop flights from Detroit DTW to Louisville SDF with United
If you’re keen to be on Louisville soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Detroit DTW to Louisville SDF
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Louisville SDF from Detroit DTW with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
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Reviewed on Apr 22, 2025

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Popular United Flight Routes from DTW
Top Flights for United originating from DTW
Domestic
- Philadelphia to Orlando (PHL - MCO)
- Orlando to San Juan (MCO - SJU)
- Boston to Orlando (BOS - MCO)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Los Angeles to Honolulu (LAX - HNL)
- Chicago to Orlando (ORD - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
International
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- New York to Orlando (LGA - MCO)
- Dallas to Las Vegas (DFW - LAS)
- Newark Liberty Intl. Airport to Rome (EWR - FCO)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- San Juan to Orlando (SJU - MCO)
- Orlando to San Juan (MCO - SJU)
- Philadelphia to Orlando (PHL - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)