Cheap Flights to Kauai County from $147

Traveling to Kauai County is straightforward, offering a range of choices from full-service to budget airlines. You can easily compare flight times and select the best option that aligns with your budget, schedule, and plans to visit iconic sights. Kauai County is renowned for its stunning beaches, national parks, and picturesque bays, perfect for those seeking outdoor adventures and cultural experiences. Key attractions include Hanalei Bay for its scenic beauty, Poipu Beach for relaxing by the shore, and Na Pali Coast State Park for thrilling outdoor pursuits.

• Major airport in Kauai County: Lihue Airport (LIH) serving Lihue
• Flights per week: 1,100+ flights arriving at Kauai County airport
• Number of airlines that fly to Kauai County: around 5+ carriers

Popular airport in Kauai County

Kauai County is a prime destination for vacations focused on beautiful beaches, outdoor activities, and breathtaking scenery. Travelers flock here for family fun, adventure, and stunning landscapes. Accessing this enchanting county is convenient, thanks to its major airport.

• Lihue Airport (LIH): Situated in Kauai County, Hawaii, Lihue Airport handles both domestic and international flights, connecting travelers to over 120 domestic cities and five international locales. Passengers have the option to enhance their experience with upgrades to first class, premium economy, or business class seating, depending on the airline and route. Key airlines operating from this airport include Hawaiian Airlines, United, and Alaska Airlines.

Top routes to Kauai County

• Los Angeles (LAX) to Lihue (LIH), with one-way fares starting at around $140
• Honolulu (HNL) to Lihue (LIH), with one-way tickets available from around $50
• San Francisco (SFO) to Lihue (LIH), with one-way fares starting at around $130
• Seattle (SEA) to Lihue (LIH), with one-way flights starting at around $140
• Sacramento (SMF) to Lihue (LIH), with one-way flights starting at around $130

Cheapest routes to Kauai County

• Kahului (OGG) to Lihue (LIH), with low-cost one-way tickets from around $40
• Honolulu (HNL) to Lihue (LIH), with budget one-way fares from around $50
• Hilo (ITO) to Lihue (LIH), with cheap one-way fares from around $55
• Kailua-Kona (KOA) to Lihue (LIH), with budget one-way fares from around $65
• Oakland (OAK) to Lihue (LIH), with affordable one-way prices from around $120

*Flight times and fares vary by season and availability and are based on one-way routes

Best time to fly to Kauai County

The most popular months for travelers to fly to Kauai County are February, March, and April, when peak temperatures in Kauai County can reach up to 71.6°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 78.1°F and typically the lowest average one-way fare (around $251), roughly 16% cheaper than the yearly average. Looking for additional cheaper months to fly? January offers an average one-way fare of around $261, making it a good option for flexible travelers.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Kauai County

Getting some of the best deals on flights to Kauai County is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—stay up to date on fare changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Kauai County hotel and flight deals.
4. Travel during shoulder season-peak travel periods tend to push the flight fares a little higher than usual. Traveling outside of these busy periods can help you find more competitive prices while still being able to enjoy good weather and lesser crowds.
5. Be flexible with your travel dates-if your schedule allows it, try and search for a few different departure and return dates as this may help you find lower fares.
6. Consider economy fares-if you're traveling light and don't need extras like seat selection or additional baggage, opting for a basic economy fare can be a simple way to keep costs down. Just make sure to check what's included in the flight ticket before confirming your booking.
7. Think about luggage—it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
8. Earn miles—you can earn airline miles when you book with Expedia. Make sure to select your frequent flyer program and enter your program number when confirming your booking to get more value from your trip.

*For members. Select hotels.

Where to stay in Kauai County

• Princeville: Princeville is located in the area of Kauai County and is a picturesque city renowned for its stunning landscapes and outdoor activities. Visitors flock to this charming locale for its beautiful beaches and scenic views. Key attractions include Hanalei Bay, perfect for a beach vacation, and Anini Beach, ideal for sunbathing and relaxation. For those seeking a blend of nature and leisure, the Princeville Botanical Gardens offers an enchanting experience for families and couples alike. Whether you’re hitting the golf course or enjoying the local scenery, Princeville is a delightful destination.
• Koloa: Koloa is located in the area of Kauai County and is a vibrant city with a rich history and stunning coastal views. Travelers are drawn to Koloa for its beautiful beaches and outdoor adventures. Poipu Beach is a highlight, known for its inviting sands and excellent swimming conditions. History enthusiasts will appreciate a visit to Prince Kuhio Park, offering a glimpse into local culture. Additionally, the National Tropical Botanical Garden provides a serene environment for families and those looking to connect with nature. Koloa is a wonderful spot for relaxation and exploration.
• Lihue: Lihue is located in the area of Kauai County and serves as a central hub for visitors to the island. Known for its beautiful beaches and diverse outdoor activities, Lihue boasts attractions such as Kalapaki Beach, which is perfect for a sunny day by the water. Nawiliwili Bay offers opportunities for scenic strolls and water sports. For a cultural experience, don’t miss the Kauai Museum, which showcases the island's fascinating history. Lihue combines convenience and charm, making it an ideal base for your Kauai adventures.

Tips for short-haul flights to Kauai County

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—when flying with budget airlines, it's often more economical to travel with just a carry-on. Maximize your space by using mini toiletries, wearing your bulkiest attire, and efficiently planning your outfits. This approach also allows you to bypass the wait at baggage claim upon arrival.
• Early check in—nearly all airlines allow you to check in online at least 24 to 48 hours before your flight. This can save you time at the airport and may even grant you a preferred seat at no additional cost.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself occupied, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to fully charge your devices before you board.
• Arrive early—even for short flights, it’s advisable to arrive at least 1.5 to 2 hours before departure, taking into account traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Kauai County

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is crucial for comfort. Full-service airlines often allow free seat selection once online check-in opens, typically 24 to 48 hours prior to your flight. Some airlines may provide seat selection options even earlier, though this could come with an additional fee.
• Arrive early—make sure to reach the airport at least 3 hours before your departure for international flights to ensure you have enough time for check-in, security, and immigration procedures.
• Relax at the airport—if you find yourself with extra time, explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and adjusting your sleep schedule to reflect your destination's time zone. Attempt to sleep or remain awake during the flight according to the local time of your arrival to help minimize jet lag.
• Dress comfortably—since the journey will be lengthy, opt for loose-fitting, comfortable clothing and dress in layers, as cabin temperatures can fluctuate.
• Stay hydrated—bring a refillable water bottle and make sure to drink plenty of water to keep yourself hydrated, ensuring you feel your best upon arrival.

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