$165 Cheap Alaska Airlines flights Denver (DEN) to Lihue (LIH)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap Alaska Airlines return flights from $330 from DEN to LIH. Affordable one-way tickets from $165 are also available.**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.

Search for round-trip or one-way flights to Kauai in November or January. You could find an affordable fare with Alaska Airlines during these off-peak months.

Look for cheap Alaska Airlines flights from Denver Intl. Airport (DEN) to Lihue Airport (LIH) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

To figure out if there’s a direct route from DEN to LIH with Alaska Airlines or other airlines, check the “Nonstop” box when browsing for flights.

To find the earliest departures from DEN to LIH with Alaska Airlines, filter your results by “Early Morning” and “Morning.” Choosing an early flight usually means you’re less likely to experience 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.

Hop on an Alaska Airlines flight from Denver Intl. Airport (DEN) to Kauai, and you’ll likely come in to Lihue Airport (LIH). This is the airline’s main hub here.

Alaska Airlines makes traveling from DEN to LIH more enjoyable with top-tier customer service and an excellent in-flight experience. You could even start collecting points with Mileage Plan. Be sure to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that time. For more details about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to change your itinerary without being charged, check the “Changes included” and “No cancel fee” filters when organizing your next break.