$258 Cheap United flights Louisville (SDF) to Honolulu (HNL)

View $258 flight on Sat, Nov 8, 2025Opens in a new window

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$258 Cheap United flights Louisville (SDF) to Honolulu (HNL)

Prices were available within the past 7 days and start at $258 for one-way flights and $515 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 2 - Tue, Sep 9
SDF
Louisville
HNL
Oahu
$515 Roundtrip, found 1 hour ago
$515
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Sep 2 from Louisville to Oahu, returning Tue, Sep 9, priced at $515 found 1 hour ago
United
Mon, Aug 18 - Mon, Aug 25
SDF
Louisville
HNL
Oahu
$519 Roundtrip, found 3 days ago
$519
Roundtrip
found 3 days ago
Select United flight, departing Mon, Aug 18 from Louisville to Oahu, returning Mon, Aug 25, priced at $519 found 3 days ago
United
Sat, Nov 8 - Sat, Nov 15
SDF
Louisville
HNL
Oahu
$521 Roundtrip, just found
$521
Roundtrip
just found
Select United flight, departing Sat, Nov 8 from Louisville to Oahu, returning Sat, Nov 15, priced at $521 just found
United
Mon, Aug 18 - Mon, Aug 25
SDF
Louisville
HNL
Oahu
$524 Roundtrip, found 3 days ago
$524
Roundtrip
found 3 days ago
Select United flight, departing Mon, Aug 18 from Louisville to Oahu, returning Mon, Aug 25, priced at $524 found 3 days ago
United
Sat, Nov 8 - Sat, Nov 15
SDF
Louisville
HNL
Oahu
$526 Roundtrip, just found
$526
Roundtrip
just found
Select United flight, departing Sat, Nov 8 from Louisville to Oahu, returning Sat, Nov 15, priced at $526 just found
United
Wed, Sep 10 - Sun, Sep 14
SDF
Louisville
HNL
Oahu
$529 Roundtrip, found 12 hours ago
$529
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Sep 10 from Louisville to Oahu, returning Sun, Sep 14, priced at $529 found 12 hours ago
Flights from Louisville (SDF) to Honolulu (HNL)
Origin airport
Louisville Intl.
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Popular airline
United
Distance
4374 mi

Frequently asked questions

How much is a United Airlines flight from Louisville Intl. Airport (SDF) to Daniel K. Inouye Intl. Airport (HNL)?
You'll discover cheap return United Airlines flights from $515 from SDF to HNL by organizing your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $258 for a one-way journey.**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.
What is the cheapest month to fly from SDF to HNL with United Airlines?
Look for return or one-way flights to Honolulu in November or October. You could find an affordable fare with United Airlines during these off-peak times.
What is the cheapest time to book flights from Louisville Intl. Airport (SDF) to Daniel K. Inouye Intl. Airport (HNL) with United Airlines?
For cheap United Airlines fares from Louisville Intl. Airport (SDF) to Daniel K. Inouye Intl. Airport (HNL), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect how much you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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.
Does United Airlines fly nonstop from Louisville Intl. Airport (SDF) to Daniel K. Inouye Intl. Airport (HNL)?
Click on our "Nonstop" filter when browsing for direct United Airlines flights from SDF to HNL. It's also a good way to compare other airlines servicing the same nonstop trip.
What is the earliest United Airlines flight from SDF to HNL?
Browse United Airlines's earliest flights from SDF to HNL by using our "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**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.
What airports does United Airlines fly into in Honolulu?
Take a United Airlines flight from Louisville Intl. Airport (SDF) to Honolulu, and you'll most likely land at Daniel K. Inouye Intl. Airport (HNL). This is the airline's main hub in this destination.
Why fly with United Airlines from SDF to HNL?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to leave from SDF to HNL with United Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Louisville Intl. Airport (SDF) to Daniel K. Inouye Intl. Airport (HNL)?
Changes are often free within 24 hours of making a booking, but your airline may add a charge after that time. For further details about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to update your itinerary without additional costs, check the "Changes included" or "No cancel fee" filter when planning your trip.

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*Available to One Key members.