Cheap Flights from Carlsbad (CLD) to Washington (DCA)

Flights from Carlsbad (CLD) to Washington (DCA)
Origin airport
McClellan-Palomar
Destination airport
Ronald Reagan Washington National
Distance
2265 mi

Carlsbad to Washington Flights

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

 

The best time to book a flight from Carlsbad to Washington

Sunday is one of the best days to book for cheap flights from Carlsbad 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 Carlsbad 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 Carlsbad to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Carlsbad 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 Carlsbad 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.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from McClellan-Palomar Airport (CLD) to DCA last minute?
When it comes to booking your flights, it pays to be prepared. While it’s possible to score a deal on a CLD to National Airport flight at the last minute, prices usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international trips it’s three to four months.
What airports do you fly into for Washington from Carlsbad?
From Carlsbad, you can fly into Washington via Ronald Reagan Washington National Airport (DCA), Washington Dulles Intl. Airport (IAD) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Be sure to check which hub is the most convenient for you before making your decision. If you go with Ronald Reagan Washington National Airport (DCA), it’s roughly 4 mi south of the downtown area. Use the cash you save when booking your ticket with Expedia to visit the city’s popular sights, such as White House and United States Capitol.
Can I change the date of my flight from CLD to National Airport?
You can quickly and easily make changes to your McClellan-Palomar Airport to National Airport trip by logging in to the Expedia Trips portal. But before you begin, check out the ticket rules in your itinerary to see what the airline will allow you to do and if fees apply. Some airlines charge a change fee per person, plus any difference in ticket prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also stop by our Customer Service portal for more handy information and to connect with our Virtual Agent.

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*Available to One Key members.