Cheap flights from Los Angeles to Washington, D.C. from £80
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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Los Angeles to Washington, D.C. are usually found in August or February, booked 29 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Los Angeles to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Washington, D.C. (WAS). 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 18 September 2025.
Find flight deals from Los Angeles to Washington, D.C.
Cheapest flights from Los Angeles to Washington, D.C.Explore the most affordable flight options available from Los Angeles to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.
Explore the most affordable flight options available from Los Angeles to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Los Angeles to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Sun 9/11
16:34-00:15
Nonstop4h 41m
Washington, D.C. Dulles Intl
Wed 12/11
22:08-00:59
Nonstop5h 51m
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Wed 19/11
11:25-23:55
1 stop9h 30m
Washington, D.C. Reagan-National
Mon 24/11
18:50-23:00
1 stop7h 10m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Wed 7/1
12:30-21:55
1 stop6h 25m
Washington, D.C. Dulles Intl
Tue 13/1
16:30-21:25
1 stop7h 55m
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Wed 12/11
05:50-15:45
1 stop6h 55m
Washington, D.C. Dulles Intl
Sat 15/11
15:55-20:20
1 stop7h 25m
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Wed 5/11
14:40-23:55
1 stop6h 15m
Washington, D.C. Reagan-National
Wed 12/11
11:35-18:25
2 stops9h 50m
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Wed 15/10
05:30-18:20
1 stop9h 50m
Washington, D.C. Reagan-National
Wed 22/10
12:00-19:25
2 stops10h 25m
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Thu 20/11
07:35-18:15
1 stop7h 40m
Washington, D.C. Reagan-National
Wed 3/12
16:40-22:15
2 stops8h 35m
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Tue 3/3
12:45-20:55
Nonstop5h 10m
Washington, D.C. Reagan-National
Tue 10/3
09:30-12:08
Nonstop5h 38m
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Tue 4/11
00:25-10:53
1 stop7h 28m
Washington, D.C. Reagan-National
Wed 12/11
08:30-13:21
1 stop7h 51m
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Tue 28/10
05:10-17:55
2 stops9h 45m
Washington, D.C. Reagan-National
Sat 1/11
14:45-21:05
2 stops9h 20m
Best time to book a flight from Los Angeles to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Los Angeles with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Los Angeles to Washington, D.C.
How far ahead should I book a flight from Los Angeles to Washington, D.C.?
Use this chart to determine the optimal time to book a return flight from Los Angeles to Washington, D.C.. Price data was last updated on 12 September 2025.
The price you pay for your flight from Los Angeles to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 29 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 Los Angeles to Washington, D.C.?
Currently, January is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. (average of £599). Flying from Los Angeles to Washington, D.C. in July is currently the most expensive (average of £947). 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 LAX to WAS?
Find hourly flight availability from Los Angeles to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.
A simple way to save on the total cost of your ticket is to fly from Los Angeles to Washington, D.C. at midday. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the afternoon.
Weekly flight availability from Los Angeles to Washington, D.C.
Explore weekly flight availability from Los Angeles to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 September 2025.
The most flights from LAX to WAS are scheduled on a Thursday (45 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (30 on average).
Related info for your journey
Find useful and relevant information for your journey from Los Angeles to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
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Alternative routes for Los Angeles to Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Los Angeles to Washington, D.C.
Discover the top airline that operate flights from Los Angeles to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 September 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Los Angeles to Washington, D.C.?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Los Angeles to Washington, D.C.. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Washington, D.C.?
Cheapflights simply makes it quick and affordable to book flights from Los Angeles to Washington, D.C. by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Los Angeles to Washington, D.C. with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Los Angeles to Washington, D.C. flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Los Angeles to Washington, D.C. become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Washington, D.C. from Los Angeles today and book when prices fit your budget.