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 Sunday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Washington, D.C. to Los Angeles delayed?

About 10% of weekly flights between Washington, D.C. and Los Angeles have experienced delays in the past year, with the average delay time being 182 minutes.

Which airline has the best punctuality record on Washington, D.C. to Los Angeles flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

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 evening tend to experience delays more often.

How long is the flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

For as low as £224, United Airlines can have you in Los Angeles from Washington, D.C. Dulles Intl Airport in 5h 36m. The distance from Washington, D.C. Dulles Intl Airport to Los Angeles is about 2282 mi. All flights are typically direct.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Los Angeles

The most flights from IAD to LAX are scheduled on a Sunday (33 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (26 on average).

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Los Angeles, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Los Angeles?

Looking at all options, your cheapest flight can be booked for £112. While the most popular route (Washington, D.C. Dulles Intl - Los Angeles) can be booked for £203 on average, our data indicates £195 when flying from Washington, D.C. Dulles Intl Airport to Los Angeles.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Los Angeles?

Before booking your flight to Los Angeles from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Ethiopian Air (95%), American Airlines (95%), Egyptair( 94%).

What airport do you fly into for flights to Los Angeles from Washington, D.C. Dulles Intl?

Los Angeles (LAX) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Los Angeles. You should not have trouble finding flights to Los Angeles from Washington, D.C. Dulles Intl; the airport handles an average of 29 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Los Angeles airport from Washington, D.C. Dulles Intl. It is only a 9.4 mi journey from Los Angeles (LAX) to Los Angeles’s city center.

Can I find deals for flights from Dulles Intl to Los Angeles that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Los Angeles flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Los Angeles?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Los Angeles.

Can I find deals for business class flights from Dulles Intl to Los Angeles?

Yes. Cheapflights offers flight deals from Dulles Intl to Los Angeles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£128+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Los Angeles

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Los Angeles are usually found in September or January, booked 69 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Dulles Intl to Los Angeles

Enter your travel dates to find the best prices.

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Cheapest flights from Dulles Intl to Los Angeles
Explore the most affordable flight options available from Dulles Intl to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Wed 4/1108:05 -

2 stops19h 18m

Tue 10/1114:03 -

2 stops17h 18m

Deal found 23/9£201

Wed 11/1112:31 -

1 stop13h 47m

Wed 18/1117:15 -

2 stops20h 57m

Deal found 27/9£203

Sun 8/1121:06 -

2 stops39h 13m

Sat 14/1100:03 -

1 stop8h 33m

Deal found 23/9£219

Sat 24/1017:45 -

Nonstop5h 36m

Thu 29/1010:46 -

Nonstop4h 58m

Deal found 28/9£224

Wed 11/1106:00 -

Nonstop5h 56m

Wed 18/1121:45 -

Nonstop4h 53m

Deal found 27/9£225

Wed 11/1121:06 -

3 stops24h 35m

Wed 18/1111:42 -

2 stops21h 04m

Deal found 27/9£238

Thu 26/1106:39 -

Nonstop5h 52m

Thu 3/1223:35 -

Nonstop4h 56m

Deal found 26/9£240

Tue 20/1017:45 -

Nonstop5h 36m

Sat 24/1022:30 -

Nonstop5h 01m

Deal found 23/9£244

Sun 13/1208:35 -

Nonstop5h 49m

Sun 20/1221:40 -

Nonstop4h 54m

Deal found 28/9£245

Fri 4/1222:24 -

Nonstop5h 51m

Sun 20/1221:19 -

Nonstop4h 56m

Deal found 24/9£245

Mon 26/1006:39 -

Nonstop5h 52m

Mon 2/1121:35 -

Nonstop4h 44m

Deal found 28/9£247

Fri 16/1017:45 -

Nonstop5h 36m

Mon 19/1021:30 -

Nonstop5h 01m

Deal found 24/9£248

Find flight deals from Dulles Intl to Los Angeles

Round-trip from	£201
One-way from	£128
Popular in	March
Cheapest in	September
Average price	£269
Good one-way deal	£184 or less

Frontier
4/11-10/11
4 total stops
36h 36m total
Washington, D.C. to Los Angeles

Search Deals

United Airlines
20/10-31/12
Nonstop
5h 32m total
Washington, D.C. to Los Angeles

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£3 potential increase over avg. return price).

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Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Los Angeles.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Tue 20/10

15:36-18:08

Nonstop5h 32m

Los Angeles

Wed 31/12

00:00-03:00

Nonstop0h 00m

£128

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Fri 30/10

22:10-00:59

Nonstop5h 49m

Los Angeles

Wed 31/12

00:00-03:00

Nonstop0h 00m

£128

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Sat 14/11

08:25-11:14

Nonstop5h 49m

Los Angeles

Wed 31/12

00:00-03:00

Nonstop0h 00m

£128

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Tue 3/11

20:01-22:52

Nonstop5h 51m

Los Angeles

Wed 31/12

00:00-03:00

Nonstop0h 00m

£128

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Wed 21/10

07:00-09:33

Nonstop5h 33m

Los Angeles

Wed 31/12

00:00-03:00

Nonstop0h 00m

£128

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Sun 1/11

06:39-09:31

Nonstop5h 52m

Los Angeles

Wed 31/12

00:00-03:00

Nonstop0h 00m

£128

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Thu 31/12

20:15-23:07

Nonstop5h 52m

Los Angeles

Wed 31/12

00:00-03:00

Nonstop0h 00m

£135

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Tue 15/12

20:02-22:52

Nonstop5h 50m

Los Angeles

Wed 31/12

00:00-03:00

Nonstop0h 00m

£135

Fastest return journey

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Fri 26/3

22:10-00:35

Nonstop5h 25m

Los Angeles

Wed 31/12

00:00-03:00

Nonstop0h 00m

£177

Washington, D.C.Los Angeles

IAD Washington, D.C. Dulles Intl - LAX Los Angeles

IADLAX

Washington, D.C. Dulles Intl

Mon 19/10

08:25-10:56

Nonstop5h 31m

Los Angeles

Wed 31/12

00:00-03:00

Nonstop0h 00m

£189

Flights are sorted by cheapest return flights first.

Deals found on 23/9

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Dulles Intl to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Dulles Intl with our price prediction graph.

IAD-LAX

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Los Angeles

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Airlines

Delays

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Los Angeles, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of £269). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of £375). 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 IAD to LAX?

When flying from Washington, D.C. Dulles Intl Airport to Los Angeles, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 46% versus a flight at midday.

How much does it cost for a return flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Los Angeles flights typically cost between £226 and £399 in November.
The cheapest return price found within the last 5 days was £201 on Frontier (4 Nov–10 Nov).

Related info for your journey

What airport do you fly into for flights to Los Angeles from Washington, D.C. Dulles Intl?
Los Angeles (LAX) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Los Angeles. You should not have trouble finding flights to Los Angeles from Washington, D.C. Dulles Intl; the airport handles an average of 29 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Los Angeles airport from Washington, D.C. Dulles Intl. It is only a 9.4 mi journey from Los Angeles (LAX) to Los Angeles’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to Los Angeles?
For as low as £224, United Airlines can have you in Los Angeles from Washington, D.C. Dulles Intl Airport in 5h 36m. The distance from Washington, D.C. Dulles Intl Airport to Los Angeles is about 2282 mi. All flights are typically direct.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Los Angeles?
Before booking your flight to Los Angeles from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Ethiopian Air (95%), American Airlines (95%), Egyptair( 94%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Los Angeles?
Looking at all options, your cheapest flight can be booked for £112. While the most popular route (Washington, D.C. Dulles Intl - Los Angeles) can be booked for £203 on average, our data indicates £195 when flying from Washington, D.C. Dulles Intl Airport to Los Angeles.
Can I find deals for flights from Dulles Intl to Los Angeles that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Los Angeles flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Los Angeles?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Los Angeles.
Can I find deals for business class flights from Dulles Intl to Los Angeles?
Yes. Cheapflights offers flight deals from Dulles Intl to Los Angeles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of £269). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of £375). 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.

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When you search for this flight from Dulles Intl to Los Angeles, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Millions of users choose and trust Cheapflights to book the best flight deals from Dulles Intl to Los Angeles for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Dulles Intl to Los Angeles with no change fees?

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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from £128

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dulles Intl to Los Angeles

Cheapest flights from Dulles Intl to Los AngelesExplore the most affordable flight options available from Dulles Intl to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Explore the most affordable flight options available from Dulles Intl to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from Dulles Intl to Los AngelesDiscover carefully curated flight deals from Dulles Intl to Los Angeles that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Discover carefully curated flight deals from Dulles Intl to Los Angeles that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Direct flights from Dulles Intl to Los AngelesExplore direct flight options from Dulles Intl to Los Angeles based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Explore direct flight options from Dulles Intl to Los Angeles based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Last-minute flights from Dulles Intl to Los AngelesDiscover last-minute flight deals from Dulles Intl to Los Angeles. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Los Angeles. Data last updated 28 September 2026 and is based on user searches.

One-way flights from Dulles Intl to Los AngelesSearch for one-way flight options from Dulles Intl to Los Angeles. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Search for one-way flight options from Dulles Intl to Los Angeles. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

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Best time to book a flight from Dulles Intl to Los Angeles

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Cheapflights Insights

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

What is the cheapest time of day to fly from IAD to LAX?

When flying from Washington, D.C. Dulles Intl Airport to Los Angeles, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 46% versus a flight at midday.

How much does it cost for a return flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Los Angeles flights typically cost between £226 and £399 in November.The cheapest return price found within the last 5 days was £201 on Frontier (4 Nov–10 Nov).

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Los Angeles

The most flights from IAD to LAX are scheduled on a Sunday (33 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (26 on average).

How often are flights from Washington, D.C. to Los Angeles delayed?

About 10% of weekly flights between Washington, D.C. and Los Angeles have experienced delays in the past year, with the average delay time being 182 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 evening 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 Sunday 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, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

Related info for your journey

What airport do you fly into for flights to Los Angeles from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Los Angeles?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Los Angeles?

Can I find deals for flights from Dulles Intl to Los Angeles that include hotel bookings?

How can I find direct flights from Dulles Intl to Los Angeles?

Can I find deals for business class flights from Dulles Intl to Los Angeles?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles?

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Cheapest flights from Dulles Intl to Los Angeles
Explore the most affordable flight options available from Dulles Intl to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from Dulles Intl to Los Angeles
Discover carefully curated flight deals from Dulles Intl to Los Angeles that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Direct flights from Dulles Intl to Los Angeles
Explore direct flight options from Dulles Intl to Los Angeles based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Last-minute flights from Dulles Intl to Los Angeles
Discover last-minute flight deals from Dulles Intl to Los Angeles. Data last updated 28 September 2026 and is based on user searches.

One-way flights from Dulles Intl to Los Angeles
Search for one-way flight options from Dulles Intl to Los Angeles. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Washington, D.C. Dulles Intl Airport to Los Angeles flights typically cost between £226 and £399 in November.
The cheapest return price found within the last 5 days was £201 on Frontier (4 Nov–10 Nov).