$139 Cheap Delta flights Los Angeles (LAX) to Washington (DCA)

View $139 flight on Sat, Oct 4, 2025Opens in a new window

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$139 Cheap Delta flights Los Angeles (LAX) to Washington (DCA)

Prices were available within the past 7 days and start at $139 for one-way flights and $261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 29 - Fri, Oct 31
LAX
Los Angeles
DCA
Washington
$261 Roundtrip, found 4 hours ago
$261
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Oct 29 from Los Angeles to Washington, returning Fri, Oct 31, priced at $261 found 4 hours ago
Delta
Tue, Aug 12 - Tue, Aug 26
LAX
Los Angeles
DCA
Washington
$277 Roundtrip, just found
$277
Roundtrip
just found
Select Delta flight, departing Tue, Aug 12 from Los Angeles to Washington, returning Tue, Aug 26, priced at $277 just found
Flights from Los Angeles (LAX) to Washington (DCA)
Origin airport
Los Angeles Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
2305 mi
Average flight time
9 hours 35 mins

Frequently asked questions

How much is a Delta Air Lines flight from Los Angeles Intl. Airport (LAX) to Ronald Reagan Washington National Airport (DCA)?
You'll discover cheap return Delta Air Lines flights from $261 from LAX to DCA by sorting your results from "Price (lowest to highest)" on Expedia. Or look for deals from $139 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LAX to DCA with Delta Air Lines?
Delta Air Lines flights to Washington are generally more affordable in the off-peak months of January and February. Whether you need a round-trip or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Los Angeles Intl. Airport (LAX) to Ronald Reagan Washington National Airport (DCA) with Delta Air Lines?
Start searching one to three months ahead of your departure date to find cheaper fares on Delta Air Lines flights from Los Angeles Intl. Airport (LAX) to Ronald Reagan Washington National Airport (DCA). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Los Angeles Intl. Airport (LAX) to Ronald Reagan Washington National Airport (DCA)?
Take off on one of Delta Air Lines's 7 weekly direct flights from Los Angeles Intl. Airport (LAX) to Ronald Reagan Washington National Airport (DCA). To see what's available, enter your origin, dates and destination and hit search. Then select the "Nonstop" and "Airline" filters.
How long does it take to fly from LAX to DCA with Delta Air Lines?
From takeoff till landing, a nonstop Delta Air Lines flight from Los Angeles Intl. Airport (LAX) to Ronald Reagan Washington National Airport (DCA) typically takes 4h 54m.
What is the earliest Delta Air Lines flight from LAX to DCA?
The earliest flight from LAX to DCA with Delta Air Lines departs at 8:06AM UTC-8. You'll land at 4:00PM UTC-5. The final Delta Air Lines flight of the day takes off at 8:06AM UTC-8 and arrives at 4:00PM UTC-5. With approximately 20% fewer cancellations for morning and mid-morning departures, setting off early is often the best way to go.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Washington?
Ronald Reagan Washington National Airport (DCA) is the main Washington gateway for Delta Air Lines flights from Los Angeles Intl. Airport (LAX). Washington Dulles Intl. Airport (IAD) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) are two other possibilities. When organizing your trip through Expedia, select the "All Airports" option for your destination to see everything that's available.
Why fly with Delta Air Lines from LAX to DCA?
With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is the leading choice for many passengers heading from LAX to DCA. Plus, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Delta Air Lines fly from Los Angeles Intl. Airport (LAX) to Ronald Reagan Washington National Airport (DCA)?
Delta Air Lines generally uses Boeing 757-200 planes for flights from Los Angeles Intl. Airport (LAX) to Ronald Reagan Washington National Airport (DCA). Remember that aircraft type can vary depending on operational requirements, so the plane you catch might be different on your travel date.
Can I change or cancel my Delta Air Lines flight from Los Angeles Intl. Airport (LAX) to Ronald Reagan Washington National Airport (DCA)?
Depending on the ticket type you purchased, a fee is typically charged if you modify or cancel your booking more than 24 hours after it's confirmed. To find plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while looking for flights. For additional information on canceling or changing your reservation, visit "Trips," select your flight and click on "Manage Booking."

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