Cheap Flights from Los Angeles International (LAX) to Washington Dulles (IAD)

Compare Los Angeles International to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Los Angeles International to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Los Angeles International to Washington Dulles? Find the lowest prices on one-way and round-trip tickets right here.

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Find the cheapest month to fly from Los Angeles International to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Los Angeles International to Washington Dulles flights are currently cheapest in September.

Direct flights from Los Angeles International to Washington Dulles

Los Angeles International to Washington Dulles: Alternative routes

Compare routes from Los Angeles International to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Los Angeles to Washington, D.C.: Flight information

The things to know before you go.
Cheapest flight found$186
Cheapest month to flySeptember
Average flight time4 hrs, 59 mins
Most popular airlineUnited
Average flights per week252

Finding cheap flights from Los Angeles International to Washington Dulles: Frequently asked questions

The best price we found for a round-trip flight from Los Angeles International to Washington Dulles is $186. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 59 minutes is the average flight time from Los Angeles International to Washington Dulles.
United, Virgin Australia and Air New Zealand fly direct from Los Angeles International to Washington Dulles.
There are 254 flights per week flying from Los Angeles International to Washington Dulles, as of April 2024.
The cheapest month to fly from Los Angeles International to Washington Dulles is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Los Angeles International Airport to Washington Dulles Airport on Saturday, September 14, 2024.
Yes – the average flight time is 4 hours and 59 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington Dulles is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Washington Dulles.

How to find cheap flights to Washington, D.C. (IAD) from Los Angeles (LAX) in 2024

Looking for cheap tickets from Los Angeles International to Washington Dulles? Round-trip tickets start from $186 and one-way flights to Washington Dulles from Los Angeles International start from $93

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From American Airlines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Los Angeles to Washington Dulles. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Washington, D.C. from Los Angeles from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Washington, D.C. start from $93 one-way.
  • Flex your dates to find the best LAX–IAD ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Washington Dulles from Los Angeles International.
  • Set up a Price Alert. You can easily track the fare of your cheap Los Angeles-Washington Dulles flights by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Los Angeles International and Washington Dulles? Make sure to check "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: Austrian Airlines
    United
    Virgin Australia
    Air New Zealand
    Qatar Airways
    Alaska Airlines
    Air China
    Asiana Airlines
  • Find the cheapest Business class flights from Los Angeles International and Washington Dulles. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Washington, D.C., too. Check the difference in price as you search – you might just chance upon a last-minute deal. Note that not all cabin classes are available for every destination or airline.
  • Flexible on when you travel? The cheapest month to fly from Los Angeles International to Washington Dulles is September.
  • Include nearby airports in your search. Widen your search for Los Angeles International to Washington Dulles flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Los Angeles International and Washington Dulles whenever you want.

Combine your flight to Washington Dulles from Los Angeles International with hotels and car rental

Once you've secured your cheap flight ticket from Los Angeles International to Washington Dulles, discover the best prices and exclusive rates for hotels in Washington, D.C. or nearby. You can also compare hundreds of car rental companies all at once so you get the best car rental price for your trip.


More flight options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.