$180 Cheap Flights from Key West (EYW) to Washington (DCA)

Key West (EYW) to Washington (DCA) at a glance

Travel from Key West (EYW) to Washington (DCA) with a range of airlines on this domestic short-haul route. Whether you’re seeking cheap flights from Key West or prefer a full-service experience, you can compare various options to identify the itinerary that aligns with your budget and schedule. Discover essential information about flight times and available flights from Key West International Airport (EYW) to Ronald Reagan Washington National Airport (DCA) as you plan your visit to Washington's iconic attractions.

• Fastest flight duration: around 2h 45m non-stop
• Route distance: roughly 1,000 miles (1,610 km)
• Flights per week: around 9 departures on average
• Typical fares (one-way): economy tickets often range from $115–$555, depending on seasonality and how far ahead you book

Flights from Key West International Airport (EYW) to Ronald Reagan Washington National Airport (DCA)

According to recent booking trends, here are the top airlines favored by travelers flying from Key West to Washington, offering both non-stop and one-stop flights. Popular layover options include Hartsfield-Jackson Atlanta International Airport (ATL) with a layover of about 1 hour and 30 minutes, Miami International Airport (MIA) at around 1 hour and 15 minutes, and Charlotte-Douglas International Airport (CLT) with a 2-hour layover. This variety allows you to customize your journey by balancing price, total travel time, and cabin class for an optimal itinerary.

• American Airlines: As a comprehensive service provider, this airline offers both non-stop and one-stop flights, with one-way fares generally between $115 and $600. It handles around 79% of departures on this route, boasting an average non-stop travel time of 2 hours and 45 minutes.
• Delta: This full-service airline provides one-stop options, with one-way ticket prices typically falling between $115 and $730. Delta accounts for about 13% of the flight departures on this route, featuring an in-flight duration of 3 hours and 45 minutes, and an overall journey time of approximately 5 hours and 30 minutes, including layovers.
• JetBlue Airways: A budget-friendly airline, JetBlue offers one-stop service with fares usually ranging from $215 to $390. This carrier represents about 4% of the departures on this route, with an in-flight time of 3 hours and 45 minutes, leading to a total travel duration of roughly 5 hours and 30 minutes when including layovers.
• Silver Airways: As a full-service airline, Silver provides one-stop flights, with one-way fares typically ranging from $195 to $415. Approximately 3% of the departures on this route are operated by Silver, featuring an in-flight time of 3 hours and 45 minutes and a total journey duration of around 5 hours and 30 minutes, factoring in layovers.
• United: This full-service airline offers one-stop flights with one-way fares usually between $145 and $330. United accounts for around 2% of departures on this route, with an in-flight duration of 3 hours and 45 minutes, resulting in an estimated total travel time of about 5 hours and 30 minutes, including layover periods.

Travelers flying from Key West to Washington can opt for an upgrade, with American Airlines providing first-class service on this route.

Best time to fly from Key West (EYW) to Washington (DCA)

The most popular months for travelers flying from Key West 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 June, the least busy time to visit with temperatures around 74.3°F and typically the lowest average one-way fare (around $238). Flight availability peaks in July, with approximately 11 flights per week, making it easier to find convenient departure times. February and August have the fewest flights, with approximately 7 flights per week.

• Cheapest time to fly: June usually offers good deals with average one-way fare around $238, roughly 21% cheaper than the yearly average.
• More budget-friendly months to fly: July, May, and October typically offer average one-way fares roughly ranging from $239 to $258.
• Most flight options: July has the highest number of flights from Key West to Washington, with approximately 11 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 Key West (EYW) to Washington (DCA)

• Key West to Washington (EYW-IAD): Washington Dulles International Airport (IAD) is located approximately 23 miles from Ronald Reagan Washington National Airport (DCA). The price for one-way economy tickets on this route generally falls between $90 and $535, influenced by the time of year and when you make your reservation. Travelers can choose from both non-stop and one-stop flights, with major airlines like United and American Airlines servicing this route. Additionally, first-class options are available for those seeking a premium travel experience.

How to find the best prices for flights from Key West (EYW) to Washington (DCA)

Getting some of the best deals on flights from Key West 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 available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Evening departures from 6 PM to 12 AM often offer lower prices, while afternoon flights from 12 PM to 6 PM are the most popular. Additionally, flying on Wednesday generally provides cheaper rates, even though Monday is the busiest 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 Key West International Airport

Washington welcomes travelers from Key West 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 about 3.8 miles from the airport by car. For those heading to the waterfront, Washington Seaport, a seaport, is situated approximately 4.8 miles away by car.

Key West to Washington Flights

The cheapest times to fly from Key West 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 Key West to Washington are during the month of November. You can find some of the cheapest flights from Key West to Washington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Key West to Washington

Sunday is one of the best days to book for cheap flights from Key West 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 Key West 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 Key West to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $180 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 Key West 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 Key West 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.