$114 Cheap United flights Washington (DCA) to Los Angeles (LAX)

View $114 flight on Fri, Oct 31, 2025Opens in a new window

$114 Cheap United flights Washington (DCA) to Los Angeles (LAX)

Prices were available within the past 7 days and start at $114 for one-way flights and $231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 30 - Thu, Sep 4
DCA
Washington
LAX
Los Angeles
$231 Roundtrip, just found
$231
Roundtrip
just found
Select United flight, departing Sat, Aug 30 from Washington to Los Angeles, returning Thu, Sep 4, priced at $231 just found
United
Fri, Sep 5 - Sat, Sep 6
DCA
Washington
LAX
Los Angeles
$232 Roundtrip, just found
$232
Roundtrip
just found
Select United flight, departing Fri, Sep 5 from Washington to Los Angeles, returning Sat, Sep 6, priced at $232 just found
United
Wed, Sep 3 - Thu, Sep 4
DCA
Washington
LAX
Los Angeles
$248 Roundtrip, just found
$248
Roundtrip
just found
Select United flight, departing Wed, Sep 3 from Washington to Los Angeles, returning Thu, Sep 4, priced at $248 just found
United
Fri, Oct 31 - Sat, Nov 1
DCA
Washington
LAX
Los Angeles
$256 Roundtrip, just found
$256
Roundtrip
just found
Select United flight, departing Fri, Oct 31 from Washington to Los Angeles, returning Sat, Nov 1, priced at $256 just found
United
Fri, Oct 31 - Sat, Nov 1
DCA
Washington
LAX
Los Angeles
$261 Roundtrip, just found
$261
Roundtrip
just found
Select United flight, departing Fri, Oct 31 from Washington to Los Angeles, returning Sat, Nov 1, priced at $261 just found
United
Thu, Sep 4 - Fri, Sep 5
DCA
Washington
LAX
Los Angeles
$262 Roundtrip, just found
$262
Roundtrip
just found
Select United flight, departing Thu, Sep 4 from Washington to Los Angeles, returning Fri, Sep 5, priced at $262 just found
Flights from Washington (DCA) to Los Angeles (LAX)
Origin airport
Ronald Reagan Washington National
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
2305 mi
Average flight time
2 hours 27 mins

Frequently asked questions

How much is a United Airlines flight from Ronald Reagan Washington National Airport (DCA) to Los Angeles Intl. Airport (LAX)?
Apply the "Price (lowest to highest)" filter on Expedia to find cheap United Airlines return flights from $231 from DCA to LAX. Affordable one-way options from $114 are available as well.**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 DCA to LAX with United Airlines?
Search for one-way or return flights to Los Angeles in January or February. You could find an affordable fare with United Airlines during these quieter months.
What is the cheapest time to book flights from Ronald Reagan Washington National Airport (DCA) to Los Angeles Intl. Airport (LAX) with United Airlines?
Look for affordable United Airlines flights from Ronald Reagan Washington National Airport (DCA) to Los Angeles Intl. Airport (LAX) one to three months before your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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 United Airlines fly nonstop from Ronald Reagan Washington National Airport (DCA) to Los Angeles Intl. Airport (LAX)?
Fill in your dates, press search and select the "Nonstop" filter on Expedia to find any direct flights from DCA to LAX with United Airlines or other airlines.
What is the earliest United Airlines flight from DCA to LAX?
Search United Airlines's earliest flights from DCA to LAX by selecting the "Early Morning" and "Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**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 United Airlines fly into in Los Angeles?
Los Angeles Intl. Airport (LAX) is the main Los Angeles hub for United Airlines flights from Ronald Reagan Washington National Airport (DCA).
Why fly with United Airlines from DCA to LAX?
Journey from DCA to LAX with United Airlines and look forward to a range of perks starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Ronald Reagan Washington National Airport (DCA) to Los Angeles Intl. Airport (LAX)?
Changes are usually free within 24 hours of making your booking, but your airline may add a charge after that. For more details about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to update your itinerary without being charged, tick the "Changes included" and "No cancel fee" filters when organizing your next adventure.

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*Available to One Key members.