$323 Cheap Flights from Washington (DCA) to Honolulu (HNL)

Washington (DCA) to Honolulu (HNL) at a glance

Embark on a journey from Washington (DCA) to Honolulu (HNL) with a variety of airlines available for this long-haul domestic route. Explore options from both full-service and budget carriers to discover the flights that align with your travel plans and budget. Whether you're looking to soak in the vibrant neighborhoods or iconic sights of Honolulu, you can easily search for Honolulu flights that fit your schedule. Find essential details for flights departing from Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye International Airport (HNL).

• Fastest flight duration: around 12 hours in-flight, plus roughly 1h 45m layover with one stop
• Route distance: roughly 4,800 miles (7,720 km)
• Flights per week: around 15+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $225–$655, depending on seasonality and how far ahead you book

Flights from Ronald Reagan Washington National Airport (DCA) to Daniel K. Inouye International Airport (HNL)

According to recent traveler bookings, here are the top airlines favored for flights from Washington to Honolulu, primarily for one-stop and multi-stop options. Common layover points include John F. Kennedy International Airport (JFK) with an approximate 1h 45m layover, Los Angeles International Airport (LAX) featuring around a 4h 45m layover, and San Diego International Airport (SAN) also with about a 1h 45m layover. This variety allows you to compare prices, total travel times, and cabin classes to create your ideal itinerary.

• American Airlines: As a comprehensive carrier, it provides one-stop and multi-stop options, with one-way fares generally falling between $225 and $760. This airline represents about 32% of departures on this route, offering a typical one-stop flight duration of 12 hours and an overall travel time of approximately 14 hours.
• Delta: This full-service airline also features one-stop and multi-stop services, with one-way ticket prices usually ranging from $225 to $675. Delta accounts for around 24% of departures on this route, with an in-flight duration of 12 hours and a total journey time of close to 14 hours.
• Alaska Airlines: Known for its one-stop service, this full-service carrier offers one-way fares that typically range from $225 to $775. Alaska Airlines makes up about 20% of departures on this route, with an in-flight duration of 12 hours and an overall journey time of roughly 14 hours, including the layover.
• Hawaiian Airlines: This full-service airline provides one-stop service, with one-way fares generally between $260 and $445. Hawaiian Airlines accounts for approximately 12% of departures on this route, featuring an in-flight time of 12 hours and an estimated total journey time of about 14 hours, factoring in a layover.
• Southwest Airlines: As a low-cost carrier, Southwest offers both one-stop and multi-stop services, with one-way fares typically ranging from $265 to $565. They represent around 7% of departures on this route, with a multi-stop flight time of 12 hours and 45 minutes and a total journey time nearing 16 hours and 15 minutes.

Travelers flying from Washington to Honolulu can enhance their journey by upgrading their flight. Leading airlines include Delta, which provides both first class and premium economy; American Airlines, featuring first class; and Alaska Airlines, also offering first class service.

Best time to fly from Washington (DCA) to Honolulu (HNL)

The most popular months for travelers flying from Washington to Honolulu are January, March, and April, when peak temperatures in Honolulu reach up to 73.8°F in April. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 75.7°F. For better deals, January usually offers the lowest average one-way fare around $330. Flight availability peaks in January and May, with approximately 18 flights per week, making it easier to find convenient departure times. June and August have the fewest flights, with approximately 12 flights per week.

• Cheapest time to fly: January usually offers good deals with average one-way fare around $330, roughly 22% cheaper than the yearly average.
• Another budget-friendly time to fly: February typically offers an average one-way fare of around $360.
• Most flight options: January and May have the highest number of flights from Washington to Honolulu, with approximately 18 flights per week, giving you more flexibility in scheduling your trip.

*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.

Alternative route from Washington (DCA) to Honolulu (HNL)

• Washington to Honolulu (IAD-HNL): Located approximately 23 miles from Ronald Reagan Washington National Airport (DCA), Washington Dulles International Airport (IAD) serves as a key hub for flights to Honolulu. One-way economy fares on this route generally fall between $250 and $860, influenced by the season and timing of the booking. Travelers can choose from non-stop and one-stop flights, with popular layover locations including Seattle - Tacoma International Airport (SEA) and Los Angeles International Airport (LAX). Major airlines operating this route are United and Delta, with options for business and first-class service available as well.

How to find the best prices for flights from Washington (DCA) to Honolulu (HNL)

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

1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Morning departures from 5 AM to 12 PM often feature lower prices and are also the most popular times to fly. Additionally, flying on Wednesday can provide both cheaper prices and is a favored travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Honolulu hotel and flight deals.
4. 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.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. 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 allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Daniel K. Inouye International Airport from Ronald Reagan Washington National Airport

Honolulu welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Ronald Reagan Washington National Airport is roughly a 10-minute drive (covering about 5 miles) from central Washington. Here's how to reach Honolulu efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Honolulu, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
• Car rental: Renting a car from Daniel K. Inouye International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Daniel K. Inouye International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• 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 approximately 6.3 miles from the airport, also reachable by car. Additionally, Hālaulani / Leeward Community College Station (a train station) is situated about 8.8 miles away by car.

Washington to Honolulu Flights

The cheapest times to fly from Washington to Honolulu

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 Washington to Honolulu are during the month of February. You can find some of the cheapest flights from Washington to Honolulu with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Washington to Honolulu

Sunday is one of the best days to book for cheap flights from Washington to Honolulu: 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 Washington to Honolulu

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 Washington to Honolulu in 2026. You can also book with separate airlines for your outbound and return journeys, from $323 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 Washington to Honolulu 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 Washington to Honolulu 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.