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Cheap Flights from Los Angeles to Washington D.C.

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Compare Los Angeles 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 to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Los Angeles to Washington Dulles? Find the lowest prices on one-way and return tickets right here.
Washington D.C..$285 per passenger.Departing Sat, 3 May, returning Wed, 7 May.Return flight with United.Outbound direct flight with United departs from Los Angeles International on Sat, 3 May, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Wed, 7 May, arriving in Los Angeles International.Price includes taxes and charges.From $285, select.
Washington D.C..$286 per passenger.Departing Mon, 17 Mar, returning Tue, 25 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Mon, 17 Mar, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departs from Washington Dulles on Tue, 25 Mar, arriving in Los Angeles International.Price includes taxes and charges.From $286, select.
Washington D.C..$296 per passenger.Departing Tue, 15 Apr, returning Tue, 22 Apr.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Los Angeles International on Tue, 15 Apr, arriving in Washington Dulles.Inbound indirect flight with Southwest Airlines, departs from Washington Dulles on Tue, 22 Apr, arriving in Los Angeles International.Price includes taxes and charges.From $296, select.
Washington D.C..$298 per passenger.Departing Thu, 10 Apr, returning Tue, 29 Apr.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Los Angeles International on Thu, 10 Apr, arriving in Washington Dulles.Inbound direct flight with Hawaiian Airlines departs from Washington Dulles on Tue, 29 Apr, arriving in Los Angeles International.Price includes taxes and charges.From $298, select.
Washington D.C..$299 per passenger.Departing Wed, 30 Apr, returning Wed, 7 May.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Los Angeles International on Wed, 30 Apr, arriving in Washington Dulles.Inbound indirect flight with Southwest Airlines, departs from Washington Dulles on Wed, 7 May, arriving in Los Angeles International.Price includes taxes and charges.From $299, select.
Washington D.C..$315 per passenger.Departing Wed, 26 Mar, returning Sat, 29 Mar.Return flight with United.Outbound direct flight with United departs from Los Angeles International on Wed, 26 Mar, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Sat, 29 Mar, arriving in Los Angeles International.Price includes taxes and charges.From $315, select.
Washington D.C..$317 per passenger.Departing Tue, 29 Apr, returning Sat, 17 May.Return flight with United.Outbound direct flight with United departs from Los Angeles International on Tue, 29 Apr, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Sat, 17 May, arriving in Los Angeles International.Price includes taxes and charges.From $317, select.
Washington D.C..$339 per passenger.Departing Wed, 28 May, returning Tue, 17 Jun.Return flight with United.Outbound direct flight with United departs from Los Angeles International on Wed, 28 May, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Tue, 17 Jun, arriving in Los Angeles International.Price includes taxes and charges.From $339, select.

Find the cheapest month to fly from Los Angeles 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 to Washington Dulles flights are currently cheapest in May.
Feb
Find prices
Mar
from $285
Apr
from $295
May
from $283
Jun
from $360
Jul
from $360
Aug
from $361
Sep
from $339
Oct
from $360
Nov
from $360
Dec
from $363
Jan
from $642

Direct flights from Los Angeles to Washington Dulles

Los Angeles to Washington Dulles: Alternative routes

Compare routes from Los Angeles 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$285
Cheapest month to flyMay
Average flight time4 hrs, 56 mins
Most popular airlineUnited
Average flights per week276

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

The best price we found for a return flight from Los Angeles to Washington Dulles is $285. 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 56 minutes is the average flight time from Los Angeles to Washington Dulles.
United, Air New Zealand and Virgin Australia fly direct from Los Angeles to Washington Dulles.
As of February 2025, there are 276 flights per week flying from Los Angeles to Washington Dulles.
The cheapest month to fly from Los Angeles to Washington Dulles is usually February 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Los Angeles to Washington Dulles Airport on Saturday, 3 May 2025.
Yes – the average flight time is 4 hours and 56 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 D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Washington Dulles is United .

Flying from Los Angeles to Washington Dulles International Airport (IAD): what you need to know

  • Start planning your trip by checking out the departure points for your flight from Los Angeles to Washington Dulles International Airport (IAD). Explore the options for departing from Los Angeles International Airport (LAX) or Van Nuys Airport (VNY), two of the city's main airports.

  • 4 hours 58 minutes is the average duration of a direct flight from Los Angeles to Washington Dulles International Airport.

  • Washington Dulles International Airport is located in Washington DC. The city operates in the UTC-4 timezone and is 3 hours ahead of Los Angeles.

  • Los Angeles International Airport (LAX) to Washington Dulles International Airport (IAD) is the most popular route. There are 64 direct departures a week to pick from. If you prefer a later start to the day, take the last flight with United at 23:50. Opt for the first LAX to IAD departure operated by Alaska Airlines at 08:05 if you want to get going earlier.

  • Your flight from Los Angeles to IAD won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Flying during a peak time like July? Busy periods (like summer, Christmas/New Year and spring break) can add another hour at check-in and security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before domestic departures.

Airports in Los Angeles

Los Angeles International Airport (LAX)

  • Los Angeles International Airport (LAX) offers an easy route to your destination. Nonstop flights from Los Angeles to Washington Dulles International Airport (IAD) can be booked from this terminal.

  • You can get away on a direct flight from Los Angeles to Washington Dulles International Airport with United. This top airline operates departures from LAX.

  • From central Los Angeles, LAX is around 32 kilometres away. Visit the official airport website or use navigation apps to work out the best way to get there.

  • Want a hassle-free start to your trip? Stay near Los Angeles International Airport. Whether you're catching an early flight from Los Angeles to Washington Dulles International Airport or just don't like being rushed, these hotels are perfect:

Van Nuys Airport (VNY)

  • Looking to fly out of Van Nuys Airport (VNY)? You can book a direct flight from Los Angeles to Washington Dulles International Airport (IAD) from this popular hub.

  • United has direct flights from Los Angeles to IAD leaving from VNY. Book your favourite window seat and get to your destination in one go.

  • VNY is about 32 kilometres from central Los Angeles. It'll take 34 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour and 41 minutes.

  • Start your holiday sooner with an additional night away from home. Before your flight from Los Angeles to IAD, stay in one of these hotels close to Van Nuys Airport:

About Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • Washington Dulles International Airport is approximately 56 kilometres from the centre of Washington DC. With a cab or in your own car rental, the drive is about 51 minutes.

  • It typically takes 3 hours and 26 minutes to get there using public transport.

How to find the cheapest flights from Los Angeles to Washington Dulles International Airport (IAD)

  • For a one-way ticket from Los Angeles to Washington Dulles International Airport, $141 is the best price we've seen. You can also book a return flight starting from $285. These are currently the lowest fares but may change based on availability.

  • You're more likely to find flight tickets from Los Angeles to IAD if you book 10 months ahead of takeoff. We crunched the flight price data and found that's the time fares for this route tend to be at their lowest.

  • You'll land the best savings on your tickets from Los Angeles to Washington Dulles International Airport if you plan your holiday for July. Take it one step further and use the 'Whole month' tool to see the cheapest day to fly.

  • Set up a Price Alert and keep an eye on changes on this route through push notifications or email. You'll know straight away when prices drop. Timing is key when finding flight tickets from Los Angeles to IAD.

  • Use the filters to tailor your flights from Los Angeles to Washington Dulles International Airport. Pick your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest' to see the best deals.

The best time to fly from Los Angeles to Washington Dulles International Airport (IAD)

  • July is the busiest month to hop on a flight from Los Angeles to Washington Dulles International Airport while February is the quietest. To work out the best time to go to Washington DC, consider whether you like a lively atmosphere or a quieter vibe.

  • Schedule your flight from Los Angeles to IAD for July if you're eager to explore the city during its warmest month. You can expect temperatures in Washington DC to range from 19ºC to 33ºC.

  • Visit in January if you want cooler conditions. Temperatures average between -6ºC and 10ºC. However, this city delivers on a good time whenever you book your cheap flights from Los Angeles to Washington Dulles International Airport.

More about Washington DC

  • After locking in your flight from Los Angeles to Washington Dulles International Airport, think about where you'd like to stay in this city. Make one of these accommodation options your base for exploring Washington DC:

  • White House Historical Association and The White House are just the start of the big attractions to add to your Washington DC travel itinerary. Keep the momentum going by heading to National Mall.

Complete your Washington DC trip with a car rental

  • We use the same magic that helped you find your cheap flight from Los Angeles to Washington Dulles International Airport to track down your perfect ride. Check out our car rentals in Washington DC and easily compare your options. Plus you'll find all the info you need to know, from the most popular car type to the average daily price.

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Plan the rest of your trip from Los Angeles to Washington D.C.

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