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

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

Travel from Honolulu (HNL) to Washington (DCA) with a range of airlines offering this popular domestic long-haul route. You can find affordable flights from Honolulu that fit your budget and schedule, whether you prefer full-service or low-cost carriers. As you plan your trip to explore Washington's renowned sights and vibrant neighborhoods, check out the essential details for your flight from Daniel K. Inouye International Airport to Ronald Reagan Washington National Airport.

• Fastest flight duration: around 10h 30m in-flight, plus roughly 1h 30m layover with one stop
• Route distance: roughly 4,800 miles (7,720 km)
• Flights per week: around 13 departures on average
• Typical fares (one-way): economy tickets often range from $240–$705, depending on seasonality and how far ahead you book

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

Based on recent traveler bookings, here are the top airlines preferred for flights from Honolulu to Washington, particularly for one-stop and multi-stop journeys. Popular layover points include Los Angeles International Airport (LAX), with an approximate 1 hour and 45-minute layover; Logan International Airport (BOS), offering about 2 hours; and Detroit Metropolitan Wayne County Airport (DTW), which has a shorter layover of around 55 minutes. This variety allows you to balance price, total travel time, and cabin class to find the ideal itinerary.

• Delta: This full-service airline provides both one-stop and multi-stop options, with one-way ticket prices generally falling between $240 and $665. Delta accounts for around 34% of departures on this route, featuring an in-flight duration of approximately 10 hours and 30 minutes, leading to a total travel time of about 12 hours and 30 minutes.
• American Airlines: A comprehensive carrier that offers one-stop and multi-stop services, American Airlines' one-way fares typically range from $250 to $720. Representing about 30% of the departures on this route, their flights usually involve around 10 hours and 30 minutes of flying time, resulting in a total journey duration of roughly 12 hours and 30 minutes.
• Hawaiian Airlines: Specializing in one-stop services, Hawaiian Airlines presents one-way fares that typically vary from $260 to $580. They handle approximately 11% of the departures on this route, with an in-flight time of 10 hours and 30 minutes, leading to a total travel time of around 12 hours and 30 minutes, including layover time.
• Alaska Airlines: This full-service airline offers both one-stop and multi-stop travel options, with one-way fares usually ranging from $260 to $650. Alaska Airlines makes up about 11% of the departures on this route, with standard in-flight times of 10 hours and 30 minutes, culminating in a total journey time of approximately 12 hours and 30 minutes.
• United: United Airlines is another full-service carrier providing one-stop and multi-stop flights, with one-way fares typically between $555 and $1,805. With roughly 8% of the departures on this route, they offer a standard in-flight duration of 10 hours and 30 minutes, resulting in an overall travel time of about 12 hours and 30 minutes.

Travelers flying from Honolulu to Washington can opt for an upgrade, with Delta offering both first class and premium economy service, while United provides first class seating.

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

The most popular months for travelers flying from Honolulu to Washington are January, March, and April, when peak temperatures in Washington reach up to 56.3°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 47.8°F. For better deals, May usually offers the lowest average one-way fare around $371. Flight availability peaks in March and May, with approximately 15 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 11 flights per week.

• Cheapest time to fly: May usually offers good deals with average one-way fare around $371, roughly 15% cheaper than the yearly average.
• Another budget-friendly time to fly: November typically offers an average one-way fare of around $380.
• Most flight options: March and May have the highest number of flights from Honolulu to Washington, with approximately 15 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 Honolulu (HNL) to Washington (DCA)

• Honolulu to Washington (HNL-IAD): Washington Dulles International Airport (IAD) is located approximately 23 miles from Ronald Reagan Washington National Airport (DCA). On this route, one-way economy tickets generally fall between $220 and $810, influenced by the season and timing of the booking. Travelers can choose from both non-stop and one-stop flights, with common layover points at San Diego International Airport (SAN) and Seattle - Tacoma International Airport (SEA). Major airlines offering services on this route include Alaska Airlines and United, along with available business and first-class service options.

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

Getting some of the best deals on flights from Honolulu to Washington 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 found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures from 12pm to 6pm often offer lower prices, while evening flights from 6pm to 12am are more popular. Additionally, flying on Saturday typically results in cheaper fares, although Monday remains the most popular 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.*
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 Ronald Reagan Washington National Airport from Daniel K. Inouye International Airport

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

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
• Car rental: Renting a car from Ronald Reagan Washington National Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Ronald Reagan Washington National 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 Ronald Reagan Washington National Airport, National Airport Station (a metro station) is located about 0.2 miles away on foot, while Alexandria Station (a train station) is approximately 3.8 miles from the airport and is best reached by car. Additionally, Washington Seaport (a seaport) is situated about 4.8 miles away, also accessible by car.

Honolulu to Washington Flights

The cheapest times to fly from Honolulu to Washington

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

The best time to book a flight from Honolulu to Washington

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

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 Honolulu to Washington 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 Honolulu to Washington 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 Honolulu to Washington 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.