Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Los Angeles to Washington, D.C.
Cheap round-trip flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
United Airlines flights from Los Angeles to Washington, D.C.
Our best United Airlines deals on Los Angeles to Washington, D.C. flight tickets
Alaska Airlines flights from Los Angeles to Washington, D.C.
Our best Alaska Airlines deals on Los Angeles to Washington, D.C. flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Los Angeles to Washington, D.C.
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C.?
If you aren’t able to travel during the month of August, then book flights to Washington, D.C. from Los Angeles during September instead. Flights to Washington, D.C. in September, while not as cheap as those in August, still average around C$ 432.
What is the cheapest day to depart on your flight to Washington, D.C.?
The cheapest day to depart from Los Angeles to Washington, D.C. is on a Tuesday. Travellers who choose to depart for Washington, D.C. on a Tuesday will often find tickets for as low as C$ 487. The most expensive day to fly to Washington, D.C. is Saturday, with ticket prices averaging around C$ 1,243.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
At noon is the cheapest time of day to fly from Los Angeles to Washington, D.C. when you can find flight prices for as low as C$ 534. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 785 per ticket.
What is the cheapest Los Angeles to Washington, D.C. flight route?
Fly from Los Angeles to Washington, D.C. Dulles Intl for the best Los Angeles - Washington, D.C. flight prices
How far in advance should I book a flight to Washington, D.C.?
You are more likely to see cheaper flights to Washington, D.C. from Los Angeles when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around C$ 447 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Los Angeles for as low as C$ 340 on momondo.
What cabin class options are available on Los Angeles to Washington, D.C. flights?
There are 2 cabin classes available to choose from on Los Angeles to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Los Angeles to Washington, D.C. flights?
You could potentially save up to 76% on your flight if you consider stops on a Los Angeles to Washington, D.C. flight.
How have Los Angeles to Washington, D.C. flight prices changed over time?
As of June 2025, prices for Los Angeles to Washington, D.C. flights are approximately 26% cheaper when compared to flights at the same time last year.
How many flights depart from Los Angeles to Washington, D.C. on average per day?
The number of flights available between Los Angeles and Washington, D.C. is 41 per day as of June 2025. The most frequent departure time is 8:00a.m., with 44% of daily flights leaving at noon.
How many flights depart from Los Angeles to Washington, D.C. on average per week?
The number of flights available between Los Angeles and Washington, D.C. is 292 per week as of June 2025. The most frequent departure day is Wed, with 20% of weekly flights leaving on this day.
When to book flights from Los Angeles to Washington, D.C.
Cheap Los Angeles to Washington, D.C. (LAX to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Washington, D.C.
Best price found | C$ 123 |
|---|---|
Fastest flight time | 4h 44m |
Direct flights | Every day |
Airports in Washington, D.C. | 2 airports |
How far is Los Angeles to Washington, D.C. by plane?
The distance between Los Angeles and Washington, D.C. is about 3695.7 km. Flights usually cover this in 4h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Los Angeles Airport to Washington, D.C.?
Prices for flights from Los Angeles Airport to Washington, D.C. are updated daily.
How old do you have to be to fly from Los Angeles Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Los Angeles Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Los Angeles to Washington, D.C.?
momondo data reveals that the most frequently booked plane model on the route from Los Angeles to Washington, D.C. is Boeing 737 MAX 9, representing 19.77% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 17.37%, Boeing 737-900 at 12.95%, and Boeing 757-300 at 9.46%.
Travelling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Los Angeles to Washington, D.C.?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Los Angeles to Washington, D.C.. momondo saves you time and could save you money on your trip.
Can I find flights from Los Angeles to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Los Angeles to Washington, D.C. flights to just show those with flexible booking policies.
How can momondo help me find flights from Los Angeles to Washington, D.C.?
momondo helps you find the best flight between Los Angeles and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Los Angeles to Washington, D.C. right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Los Angeles to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.