$144 Cheap Flights from Carlsbad (CLD) to Washington (DCA)

View $144 flight on Tue, Jul 14, 2026Opens in a new window

Popular airlines from Carlsbad, CA (CLD-McClellan-Palomar) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Carlsbad to Washington (CLD-DCA)

Prices were available within the past 7 days and start at $144 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 10 - Tue, Sep 15
CLD
Carlsbad
DCA
Washington
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 10 from Carlsbad to Washington, returning Tue, Sep 15, priced at $257 found 1 day ago
American Airlines
Sat, Apr 18 - Sat, Apr 25
CLD
Carlsbad
DCA
Washington
$267 Roundtrip, found 3 days ago
$267
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Apr 18 from Carlsbad to Washington, returning Sat, Apr 25, priced at $267 found 3 days ago
American Airlines
Tue, Jun 23 - Tue, Jun 30
CLD
Carlsbad
DCA
Washington
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jun 23 from Carlsbad to Washington, returning Tue, Jun 30, priced at $292 found 1 day ago
American Airlines
Fri, May 29 - Mon, Jun 1
CLD
Carlsbad
DCA
Washington
$297 Roundtrip, found 22 hours ago
$297
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Fri, May 29 from Carlsbad to Washington, returning Mon, Jun 1, priced at $297 found 22 hours ago
American Airlines
Thu, May 21 - Sun, May 24
CLD
Carlsbad
DCA
Washington
$307 Roundtrip, found 2 days ago
$307
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, May 21 from Carlsbad to Washington, returning Sun, May 24, priced at $307 found 2 days ago
American Airlines
Sat, Apr 18 - Sat, Apr 25
CLD
Carlsbad
DCA
Washington
$307 Roundtrip, found 3 days ago
$307
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Apr 18 from Carlsbad to Washington, returning Sat, Apr 25, priced at $307 found 3 days ago
American Airlines
Wed, May 27 - Mon, Jun 1
CLD
Carlsbad
DCA
Washington
$312 Roundtrip, found 3 days ago
$312
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 27 from Carlsbad to Washington, returning Mon, Jun 1, priced at $312 found 3 days ago
American Airlines
Sat, Apr 18 - Sat, Apr 25
CLD
Carlsbad
DCA
Washington
$317 Roundtrip, found 3 days ago
$317
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Apr 18 from Carlsbad to Washington, returning Sat, Apr 25, priced at $317 found 3 days ago
American Airlines
Wed, Aug 5 - Wed, Aug 12
CLD
Carlsbad
DCA
Washington
$323 Roundtrip, found 3 hours ago
$323
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Aug 5 from Carlsbad to Washington, returning Wed, Aug 12, priced at $323 found 3 hours ago
United
Sat, Apr 18 - Sat, Apr 25
CLD
Carlsbad
DCA
Washington
$568 Roundtrip, found 3 days ago
$568
Roundtrip
found 3 days ago
Select United flight, departing Sat, Apr 18 from Carlsbad to Washington, returning Sat, Apr 25, priced at $568 found 3 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $447
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $447
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $488
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $488

Frequently asked questions

How much does a flight from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $144 and cheap return flights from $257 Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights typically cost between $428 and $873. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National)?
The cheapest month to fly from CLD to DCA is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National)?
Enter CLD to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National)?
American Airlines and United are just some of the carriers that fly from Carlsbad, CA (CLD) to Washington, DC (DCA). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from McClellan-Palomar Airport (CLD) to Ronald Reagan Washington National Airport (DCA) usually departs at 6:00 AM, operated by American Airlines. This seasonal service is active in September, enabling you to get an early start on your trip to Washington, DC. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National)?
You'll usually find the most flights from McClellan-Palomar (CLD) to Ronald Reagan Washington National (DCA) on a Tuesday, with around 1 flights available. This gives you plenty of options for your travel plans. A major airline on this route is American Airlines.
What are the most popular departure times for flights from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Carlsbad (CLD) to Washington, DC (DCA) are from 6am to 9am. This accounts for 100% of the traffic, as there are limited flights available. American Airlines is the primary carrier during this time. This early departure is ideal for business travelers looking to maximize their day in the capital.
How long does it take to fly from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National)?
Flying from CLD to DCA with a connection usually takes about 11 hours 20 minutes, traveling roughly 2,265 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National)?
First class seats are offered on the CLD to DCA route with American Airlines.
How do I earn miles on a Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from McClellan-Palomar (CLD)?
If you're planning to travel to Washington from McClellan-Palomar (CLD), you can fly into Ronald Reagan Washington National (DCA) Some flights may connect through major hubs like Sky Harbor Intl. (PHX) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National) Washington Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Carlsbad, CA (CLD-McClellan-Palomar) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
McClellan-Palomar
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, United
Roundtrip price
$256
Distance
2265 mi

Book with confidence

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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $144 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.

 

Carlsbad to Washington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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