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Hilo

$671+ Cheap flights from Louisville to Hilo (SDF - ITO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ITO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Louisville to Hilo

Cheapest flights from Louisville to Hilo
Explore the most affordable flight options available from Louisville to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:00 am
SDF
-
ITO
2 stops16h 13m
United Airlines
Wed 4/297:44 pm
ITO
-
SDF
2 stops36h 57m
United Airlines
Deal found 1/28$718
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:00 am
SDF
-
ITO
2 stops29h 00m
United Airlines
Tue 6/167:29 am
ITO
-
SDF
2 stops30h 45m
United Airlines
Deal found 1/28$1,270

Find flight deals from Louisville to Hilo

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Hilo (ITO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$718
(United Airlines)

One-way from

$671
(United Airlines)
Provider with most accurate pricing for Louisville Intl-Hilo Intl flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Hilo Intl flights.
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From Louisville Intl to Hilo Intl
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One-way flight from Louisville Intl to Hilo Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Hilo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Louisville to Hilo that are best for you.

Fly from

Louisville

Fly to

Hilo

Route

Depart

Return

Price

LouisvilleHilo

SDF - ITO

SDFITO

Louisville Intl

Tue 4/28

9:00 am-9:33 pm

2 stops18h 33m

Hilo Intl

Wed 4/29

7:44 pm-2:41 pm

2 stops36h 57m

$718

LouisvilleHilo

SDF - ITO

SDFITO

Louisville Intl

Sat 6/6

8:00 am-7:00 am

2 stops29h 00m

Hilo Intl

Tue 6/16

7:29 am-8:14 pm

2 stops30h 45m

$1,270

LouisvilleHilo

SDF - ITO

SDFITO

Louisville Intl

Sat 6/6

7:55 am-7:00 am

2 stops29h 05m

$671

LouisvilleHilo

SDF - ITO

SDFITO

Louisville Intl

Sat 6/6

7:20 am-8:20 pm

3 stops19h 00m

$990

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Louisville to Hilo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Hilo in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Hilo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Hilo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Hilo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Hilo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Hilo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Hilo

What is the cheapest month to book a flight from Louisville to Hilo?

Currently, January is the cheapest month in which you can book a flight from Louisville to Hilo (average of $358). Flying from Louisville to Hilo in June is currently the most expensive (average of $764). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Hilo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisville to Hilo?

    Airlines like United Airlines fly from Louisville to Hilo in about 18h 33m. The time it takes to get you to your destination can typically vary by up to . The distance between Louisville and Hilo is about 4278 mi.

  • Can I find deals for flights from Louisville to Hilo that include hotel bookings?

    Yes. In addition to deals on Louisville to Hilo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Hilo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Hilo.

  • Can I find deals for business class flights from Louisville to Hilo?

    Yes. Cheapflights offers flight deals from Louisville to Hilo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Hilo?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Hilo (average of $358). Flying from Louisville to Hilo in June is currently the most expensive (average of $764). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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