US$504️ Cheap Flights from Harlingen to Kauai (2024)

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Harlingen to Kauai - Flights Starting at US$504

Book one-way or return flights from Harlingen to Kauai from as little as US$504. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Harlingen to Kauai

View airlines operating flights from Harlingen to Kauai. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines

From US$504

United Airlines

From US$550

ANA airlines

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Alternative Routes from Harlingen to Kauai

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Harlingen to Kauai.

Cheapest
HRL
20:05
22h 52m
2 transfer
LIH
13:57
Valley International Airport - Lihue Airport
Sun, May 19American Airlines
US$504
HRL
20:05
22h 52m
2 transfer
LIH
13:57
Valley International Airport - Lihue Airport
Sun, May 19American Airlines
US$504
Find More Flights

Frequently Asked Questions

When are flight tickets from Harlingen (HRL) to Kauai (LIH) the cheapest?
Airlines adjust prices for flights from Harlingen to Kauai based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Harlingen (HRL) to Kauai (LIH) cost?
According to Trip.com's data, the lowest price is around $873.

How to find a cheap flight from Harlingen to Kauai

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Harlingen to Kauai. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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