Cheap flights from Washington, D.C. Reagan-National Airport to Los Angeles from $166
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Reagan-National to Los Angeles
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 October 2025.
Find flight deals from Reagan-National to Los Angeles
Cheapest flights from Reagan-National to Los AngelesExplore the most affordable flight options available from Reagan-National to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.
Explore the most affordable flight options available from Reagan-National to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Los Angeles that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
Fri 30/1
06:15-12:55
1 stop9h 40m
Los Angeles
Sun 8/2
10:30-22:47
1 stop9h 17m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
Fri 5/12
17:00-22:55
1 stop8h 55m
Los Angeles
Sun 7/12
00:25-09:53
1 stop6h 28m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
Fri 5/12
11:50-18:45
1 stop9h 55m
Los Angeles
Mon 8/12
07:10-20:30
2 stops10h 20m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
Thu 11/12
11:35-18:25
2 stops9h 50m
Los Angeles
Sun 14/12
11:40-22:55
1 stop8h 15m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
Fri 5/12
14:40-19:15
1 stop7h 35m
Los Angeles
Wed 10/12
07:10-20:30
2 stops10h 20m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
Wed 26/11
12:50-18:07
1 stop8h 17m
Los Angeles
Wed 3/12
06:00-15:38
1 stop6h 38m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
Sat 6/12
08:25-17:40
1 stop12h 15m
Los Angeles
Wed 10/12
05:45-18:05
2 stops9h 20m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
Fri 23/1
09:59-12:56
Nonstop5h 57m
Los Angeles
Sat 31/1
12:01-20:00
Nonstop4h 59m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
Sat 17/1
14:00-18:47
1 stop7h 47m
Los Angeles
Fri 23/1
00:40-11:29
1 stop7h 49m
Washington, D.C.Los Angeles
DCA - LAX
DCALAX
Washington, D.C. Reagan-National
Fri 16/1
10:30-15:31
1 stop8h 01m
Los Angeles
Mon 19/1
00:30-10:57
1 stop7h 27m
Best time to book a flight from Reagan-National to Los Angeles
Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Reagan-National with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Los Angeles
How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Los Angeles?
The price you pay for your flight from Washington, D.C. Reagan-National Airport to Los Angeles may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Los Angeles?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Los Angeles (average of $164). Flying from Washington, D.C. Reagan-National Airport to Los Angeles in December is currently the most expensive (average of $420). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DCA to LAX?
When flying from Washington, D.C. Reagan-National Airport to Los Angeles, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Washington, D.C. to Los Angeles delayed?
About 15% of weekly flights between Washington, D.C. and Los Angeles have experienced delays in the past year, with the average delay time being 166 minutes.
What is the most punctual flight time for Washington, D.C. to Los Angeles flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to Los Angeles flights?
Over the past year, Japan Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.
Related info for your journey
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Alternative routes for Reagan-National to Los Angeles
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How does Cheapflights help users find flights from Reagan-National to Los Angeles?
Cheapflights makes it easy to find Reagan-National to Los Angeles flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Los Angeles?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Reagan-National to Los Angeles.
Can Cheapflights find flights from Reagan-National to Los Angeles with no change fees?
Yes, we can. To see specific flights from Reagan-National to Los Angeles with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Reagan-National to Los Angeles become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Los Angeles from Reagan-National today and book when prices fit your budget.