$142 Cheap Flights to Waipahu, HI

Flights to Waipahu at a glance

Traveling to Waipahu is easy; you can select from a range of airlines, including both full-service and budget options. Evaluate the duration of your journey and choose the flights to Waipahu that best align with your budget, schedule, and plans to discover the city's renowned attractions and neighborhoods.

• Major airports near Waipahu: Daniel K. Inouye International Airport (HNL), Molokai Airport (MKK)
• Closest (typical) airport to Waipahu: Daniel K. Inouye International Airport, HNL (around 7 miles)
• Flights per week: 3,250+ flights arriving across Waipahu airports
• Number of airlines that fly to Waipahu: around 30+ carriers

Popular airports near Waipahu

Waipahu is a vibrant city perfect for outdoor adventures and family beach getaways. Travelers flock to this destination for its scenic beauty and urban charm. The area is conveniently accessible via two major airports, making it easy to plan your trip to this Hawaiian paradise.

• Daniel K. Inouye International Airport (HNL): Situated in Honolulu County, Hawaii, approximately 7 miles from Waipahu, this airport caters to both domestic and international flights, linking travelers to over 200 domestic cities and 75 global destinations. Passengers can opt for enhanced travel experiences with first class, premium economy class, or business class seating, depending on the airline and route. Key carriers include Hawaiian Airlines, United, and Alaska Airlines.
• Molokai Airport (MKK): Positioned in Maui County, Hawaii, roughly 61 miles from Waipahu, this airport offers domestic flights connecting to about 7 cities nationwide. Travelers can choose from various airlines operating here, including Southern Airways, Alaska Airlines, and Hawaiian Airlines, ensuring accessible travel options across the region.

Top routes to Waipahu

• Los Angeles (LAX) to Waipahu (HNL/MKK), with one-way fares starting at around $110
• San Francisco (SFO) to Waipahu (HNL), with one-way flights starting at around $130
• Seattle (SEA) to Waipahu (HNL/MKK), with one-way flights starting at around $150
• San Diego (SAN) to Waipahu (HNL), with one-way airfare from around $150
• Las Vegas (LAS) to Waipahu (HNL), with one-way tickets available from around $180

Cheapest routes to Waipahu

• Lanai City (LNY) to Waipahu (HNL/MKK), with budget one-way fares from around $40
• Kahului (OGG) to Waipahu (HNL/MKK), with affordable one-way prices from around $45
• Lihue (LIH) to Waipahu (HNL/MKK), with low-cost one-way tickets from around $45
• Kailua-Kona (KOA) to Waipahu (HNL/MKK), with budget one-way fares from around $50
• Hilo (ITO) to Waipahu (HNL), with cheap one-way fares from around $50

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

Top airlines with flights to Waipahu

• United: Operating flights to Daniel K. Inouye International Airport (HNL) and Molokai Airport (MKK), United represents approximately 24% of arrivals in Waipahu. The average fare for a one-way ticket is around $410, with premium cabin services that may include premium economy, business, and first class based on the route.
• Hawaiian Airlines: Serving Daniel K. Inouye International Airport (HNL) and Molokai Airport (MKK), Hawaiian Airlines is responsible for about 19% of Waipahu's arrivals. The typical one-way fare is roughly $350, and passengers can choose from premium cabin options such as business class and first class depending on their journey.
• Alaska Airlines: With flights to Daniel K. Inouye International Airport (HNL) and Molokai Airport (MKK), Alaska Airlines accounts for around 14% of arrivals to Waipahu. The average fare for one-way travel is approximately $330, featuring premium cabin selections that may include business class and first class based on the route.
• Delta: Providing services to Daniel K. Inouye International Airport (HNL), Delta contributes approximately 13% of arrivals to Waipahu. One-way fares average about $460, and travelers can choose from premium cabin services, including premium economy, business, and first class based on their travel route.
• Southwest Airlines: Operating flights to Daniel K. Inouye International Airport (HNL), Southwest Airlines makes up around 12% of arrivals in Waipahu. The average one-way fare is approximately $370, offering a budget-friendly option for travelers heading to this destination.

Best time to fly to Waipahu

The most popular months for travelers to fly to Waipahu are January, March, and April, when peak temperatures in Waipahu can reach up to 73.8°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 78.4°F and typically the lowest average one-way fare (around $284), roughly 13% cheaper than the yearly average. Looking for additional cheaper months to fly? January, February, and August offer average one-way fares roughly ranging from $288 to $309, making them good options 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 Waipahu

Getting some of the best deals on flights to Waipahu 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—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Waipahu hotel and flight deals.
4. Think about luggage-nowadays, 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.
5. Earn miles—you can earn airline miles when you book your Waipahu flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Waipahu

Waipahu welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Waipahu efficiently:

• Public transportation: From Daniel K. Inouye International Airport, Hālawa / Aloha Stadium Station, a metro station, is located about 4.2 miles away by car, while Honolulu Seaport, a seaport, is about 6.3 miles away by car. Additionally, Hālaulani / Leeward Community College Station, a train station, is situated approximately 8.8 miles from the airport, all easily accessible by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Waipahu, with private rides that can be arranged in advance.
• Car rental: Renting a car in Waipahu is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Waipahu on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Waipahu

• Kapolei: Located 5 miles away from Waipahu, Kapolei is an energetic city perfect for outdoor enthusiasts and families alike. Visitors can enjoy a variety of activities such as shopping at the local mall and hitting the golf courses. Notable attractions include the stunning Paradise Cove Beach, ideal for a relaxing beach day, and the Ko Olina Marina, which offers adventure-filled experiences on the water. The nearby Honolulu Harbor adds scenic beauty to your explorations, making Kapolei a must-visit destination.
• Mililani: Mililani is located 5 miles away from Waipahu and is known for its family-friendly atmosphere and outdoor activities. This charming city features shopping centers and golf options for those looking to unwind. Travelers can explore the Dole Plantation for a taste of local agriculture, or venture to Ka'ena Point State Park for breathtaking scenery and adventure. The proximity to Ko Olina Marina also makes Mililani a great spot for beach and outdoor experiences.
• Ewa Beach: Ewa Beach is located 5 miles drive away from Waipahu and offers a delightful mix of outdoor activities and beach fun. This coastal city is popular among families and beachgoers, featuring shopping centers and golf venues nearby. Key highlights include the inviting Ewa Beach itself, perfect for sunbathing and swimming, while the Hawaiian Railway Society provides a unique cultural experience. The picturesque Honolulu Harbor enhances the area's scenic charm, making Ewa Beach an appealing destination for relaxation and exploration.

Tips for short-haul flights to Waipahu

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 choosing mini toiletries, wearing your heaviest clothing, and planning your outfits strategically. This approach also helps you avoid the hassle of waiting at baggage claim once you arrive.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To keep yourself entertained, download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to charge your devices fully before you board.
• Arrive at the airport in plenty of time—for even short or domestic flights, it’s advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account potential 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 Waipahu

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 your comfort. Full-service airlines often provide complimentary seat selection once online check-in opens, typically 24–48 hours before your flight. Some airlines may allow you to select your seat even earlier.
• Arrive at the airport in plenty of time—make sure to arrive at the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, take the opportunity to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and readily available.
• Adjust to the new time zone mid-flight—begin to align your body clock by changing your watch and adjusting your sleep schedule to correspond with your destination's time zone. Try to either sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to Waipahu

The cheapest day to fly

Get started finding a cheap flight to Waipahu on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

November is the cheapest month to fly to Waipahu. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Waipahu. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Waipahu, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Waipahu

The lowest price for round-trip flights to Waipahu in 2026 starts from $274, while one-way tickets start from from $142. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Waipahu. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Waipahu

Delta, Southwest Airlines, Alaska Airlines, American Airlines, United are just some of the airlines that can typically offer cheap tickets to Waipahu. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Waipahu and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Waipahu, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Waipahu. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Waipahu plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Waipahu

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Waipahu.

Stopover savings

The cheapest tickets to Waipahu are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Waipahu. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Waipahu for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Waipahu. Simply download the free Expedia app to your smart device and activate Waipahu flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Waipahu. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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