Cheap United Flights from Louisville to Honolulu (SDF→HNL)

Set the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines round-trip flights from SDF to HNL. Affordable one-way tickets are available too.*

*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.

United Airlines flights to Honolulu tend to be cheaper in the off-peak months of November and October. Whether you're searching for a round-trip or one-way ticket, you could score a better deal then.

To see if there's a direct trip from SDF to HNL with United Airlines or other airlines, check the "Nonstop" filter when browsing for tickets.

United Airlines flights from Louisville Intl. Airport (SDF) to Honolulu arrive at Daniel K. Inouye Intl. Airport (HNL). This is the main entry point here.

Changes are often free within 24 hours of booking, but your airline may charge a fee after that time. For more information about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your itinerary without additional charges, apply the "Changes included" or "No cancel fee" filter when planning your trip.