
$220 Cheap United flights from Duluth to Louisville (DLH to SDF)
Find The Best Day To Fly from Duluth to Louisville
Amazing United DLH to SDF Flight Deals
The cheapest flights to Louisville Intl. found within the past 7 days were $361 round trip and $220 one way. Prices and availability subject to change. Additional terms may apply.
Discover our best United flight from Duluth DLH to Louisville SDF
To find the best deals on flights to Duluth 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 Duluth DLH 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 $361 to $436, 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 Duluth DLH 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 Duluth to Louisville costs from $220. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Louisville SDF from Duluth DLH with United
To find a cheap United flight from Duluth DLH 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 Duluth DLH 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 June, or if you book a flight with a stopover.
Find nonstop flights from Duluth DLH 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 Duluth DLH 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 Duluth DLH 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 |
Travelers ❤️ these 🏨 after their flight to Louisville

Reviewed on Apr 29, 2025

Reviewed on Apr 28, 2025

Reviewed on Apr 26, 2025
Popular United Flight Routes from DLH
Top United Flight Routes from SDF
Top Flights for United originating from DLH
Domestic
- Los Angeles to San Salvador (LAX - SAL)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Philadelphia to Orlando (PHL - MCO)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Seattle to Tokyo (SEA - NRT)
- Los Angeles to Honolulu (LAX - HNL)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Seattle to Tokyo (SEA - HND)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
International
- San Francisco to Tokyo (SFO - NRT)
- Philadelphia to Orlando (PHL - MCO)
- Orlando to San Juan (MCO - SJU)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- San Francisco to Tokyo (SFO - HND)
- San Juan to Orlando (SJU - MCO)
- Los Angeles to Paris (LAX - CDG)
- San Francisco to Tokyo (SFO - NRT)
- Los Angeles to Honolulu (LAX - HNL)
- Seattle to Tokyo (SEA - NRT)