$809 Cheap Flights from Rio de Janeiro (SDU) to Lihue (LIH)

View $809 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Rio de Janeiro (SDU-Santos Dumont) to Lihue Airport (LIH)

Cheap Flights from Rio de Janeiro to Lihue (SDU-LIH)

Prices were available within the past 7 days and start at $809 for one-way flights and $1,448 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Tue, Dec 2 - Tue, Dec 9
SDU
Rio de Janeiro
LIH
Kauai
$1,448 Roundtrip, found 5 days ago
$1,448
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, Dec 2 from Rio de Janeiro to Kauai, returning Tue, Dec 9, priced at $1,448 found 5 days ago
LATAM Airlines Group
Tue, Dec 2 - Tue, Dec 9
SDU
Rio de Janeiro
LIH
Kauai
$1,608 Roundtrip, found 5 days ago
$1,608
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, Dec 2 from Rio de Janeiro to Kauai, returning Tue, Dec 9, priced at $1,608 found 5 days ago
LATAM Airlines Group
Tue, Dec 2 - Tue, Dec 9
SDU
Rio de Janeiro
LIH
Kauai
$1,871 Roundtrip, found 5 days ago
$1,871
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, Dec 2 from Rio de Janeiro to Kauai, returning Tue, Dec 9, priced at $1,871 found 5 days ago

Frequently asked questions

How much does a flight from Santos Dumont Airport (SDU) to Lihue Airport (LIH) cost?
Secure a cheap one-way flight from $809 or cheap return flight from $1,448 from Santos Dumont Airport (SDU) to Lihue Airport (LIH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Santos Dumont Airport (SDU) to Lihue Airport (LIH)?
The cheapest month to fly from SDU to LIH is December, when there's less demand. Off-peak season is usually when you'll find lower airfares between these airports.
How many flights per day from Santos Dumont Airport (SDU) to Lihue Airport (LIH)?
There are no daily direct flights from Santos Dumont Airport (SDU) to Lihue Airport (LIH). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from SDU to LIH?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Santos Dumont Airport (SDU) to Lihue Airport (LIH)?
Book a flight from Santos Dumont Airport (SDU) to Lihue Airport (LIH) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Santos Dumont Airport (SDU) to Lihue Airport (LIH) last-minute?
Last-minute fares from SDU to LIH are generally more expensive. For the lowest rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, you may score a cheap ticket right before you leave.
Is it cheaper to book a SDU to LIH flight and hotel package?
Opting for a SDU to LIH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Santos Dumont Airport (SDU) to Lihue Airport (LIH)?
If you booked your SDU to LIH flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Santos Dumont
Destination airport
Lihue
Roundtrip price
$1,448
Distance
8394 mi

Book with confidence

Rio de Janeiro to Lihue Flights

The cheapest times to fly from Rio de Janeiro to Lihue

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rio de Janeiro to Lihue are during the month of December. You can find some of the cheapest flights from Rio de Janeiro to Lihue with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rio de Janeiro to Lihue

Sunday is one of the best days to book for cheap flights from Rio de Janeiro to Lihue: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rio de Janeiro to Lihue

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rio de Janeiro to Lihue in 2025. You can also book with separate airlines for your outbound and return journeys, from $809 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rio de Janeiro to Lihue flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rio de Janeiro to Lihue airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Rio de Janeiro to Lihue Flights

Explore a world of travel with Expedia

*Available to One Key members.