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

About 13% of weekly flights between Washington, D.C. and Los Angeles have experienced delays in the past year, with the average delay time being 189 minutes.

What day of the week experiences the fewest flight delays on this route?

Wednesday 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.

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.

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

Over the past year, United Airlines has had the lowest number of delays on this route, with just 11% of flights being delayed.

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

There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Los Angeles in 5h 21m. Fly via United Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Los Angeles is about 3673 km. 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 Friday (36 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (25 on average).

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 87.0 mm 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 most reliable airlines from Washington, D.C. Dulles Intl Airport to Los Angeles?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Los Angeles on time: Ethiopian Air (93%), Egyptair (89%), Air China (88%).

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

Located just 15.1 km from the city centre, Los Angeles Los Angeles is the airport most travellers will use when flying to Los Angeles from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Los Angeles (LAX) should be relatively easy as there are 31 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

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 vacation 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.

C$ 238+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Los Angeles

Q: How much does it cost to fly round-trip 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 C$ 446 and C$ 737 in September. The cheapest round-trip price found within the last 5 days was C$ 388 on United Airlines (3 Sep-8 Sep).

Cheap flight deals from Dulles Intl 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 22 June 2026.

Thu 3/91:00 p.m.

IAD

LAX

Nonstop5h 23m

United Airlines

Tue 8/910:39 p.m.

LAX

IAD

Nonstop4h 59m

United Airlines

Deal found 19/6C$ 388

Fri 21/88:20 a.m.

IAD

LAX

Nonstop5h 32m

United Airlines

Wed 26/810:39 p.m.

LAX

IAD

Nonstop4h 59m

United Airlines

Deal found 21/6C$ 389

Thu 27/89:00 a.m.

IAD

LAX

Nonstop5h 32m

United Airlines

Sun 30/810:39 p.m.

LAX

IAD

Nonstop4h 59m

United Airlines

Deal found 17/6C$ 396

Wed 2/97:00 a.m.

IAD

LAX

Nonstop5h 34m

United Airlines

Sun 6/911:00 p.m.

LAX

IAD

Nonstop4h 53m

United Airlines

Deal found 19/6C$ 399

Thu 8/1012:58 p.m.

IAD

LAX

Nonstop5h 21m

United Airlines

Sun 18/1011:30 p.m.

LAX

IAD

Nonstop4h 51m

United Airlines

Deal found 21/6C$ 412

Thu 8/1012:58 p.m.

IAD

LAX

Nonstop5h 21m

United Airlines

Mon 19/1010:30 p.m.

LAX

IAD

Nonstop4h 59m

United Airlines

Deal found 19/6C$ 415

Mon 13/77:00 a.m.

IAD

LAX

Nonstop5h 26m

United Airlines

Tue 21/711:30 p.m.

LAX

IAD

Nonstop5h 03m

United Airlines

Deal found 19/6C$ 426

Thu 23/710:20 p.m.

IAD

LAX

Nonstop5h 37m

United Airlines

Mon 27/711:30 p.m.

LAX

IAD

Nonstop5h 03m

United Airlines

Deal found 19/6C$ 427

Tue 18/85:42 p.m.

IAD

LAX

Nonstop5h 36m

United Airlines

Sat 22/811:00 p.m.

LAX

IAD

Nonstop4h 53m

United Airlines

Deal found 17/6C$ 433

Thu 13/810:23 p.m.

IAD

LAX

Nonstop5h 36m

United Airlines

Tue 18/811:00 p.m.

LAX

IAD

Nonstop4h 53m

United Airlines

Deal found 20/6C$ 434

Sun 11/107:00 a.m.

IAD

LAX

Nonstop5h 33m

United Airlines

Sun 18/1011:30 p.m.

LAX

IAD

Nonstop4h 51m

United Airlines

Deal found 20/6C$ 439

Fri 21/81:00 p.m.

IAD

LAX

Nonstop5h 23m

United Airlines

Mon 24/810:39 p.m.

LAX

IAD

Nonstop5h 01m

United Airlines

Deal found 20/6C$ 440

Find flight deals from Dulles Intl to Los Angeles

Round-trip from	C$ 388
One-way from	C$ 238
Popular in	March
Cheapest in	September
Average price	C$ 645

United Airlines
3/9-8/9
Nonstop
10h 22m total
Washington, D.C. to Los Angeles

Search Deals

United Airlines
12/8
Nonstop
5h 23m total
Washington, D.C. to Los Angeles

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 42 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).

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Average for round-trip flights in June 2026

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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 round-trip

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 21/8

9:00 a.m.-11:32 a.m.

Nonstop5h 32m

Los Angeles Los Angeles

Mon 24/8

4:15 p.m.-12:16 a.m.

Nonstop5h 01m

C$ 457

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 30/10

8:20 a.m.-11:09 a.m.

Nonstop5h 49m

Los Angeles Los Angeles

Sun 1/11

11:14 p.m.-7:09 a.m.

Nonstop4h 55m

C$ 477

Quickest round-trip

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 22/10

12:58 p.m.-3:19 p.m.

Nonstop5h 21m

Los Angeles Los Angeles

Sun 25/10

9:39 p.m.-5:28 a.m.

Nonstop4h 49m

C$ 477

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 31/10

5:30 p.m.-7:54 p.m.

Nonstop5h 24m

Los Angeles Los Angeles

Mon 2/11

5:00 p.m.-12:50 a.m.

Nonstop4h 50m

C$ 477

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 18/9

7:00 a.m.-9:34 a.m.

Nonstop5h 34m

Los Angeles Los Angeles

Sat 19/9

11:00 p.m.-6:53 a.m.

Nonstop4h 53m

C$ 477

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 21/10

7:00 a.m.-2:34 p.m.

1 stop10h 34m

Los Angeles Los Angeles

Tue 27/10

1:07 p.m.-5:40 a.m.

1 stop13h 33m

C$ 505

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 7/8

8:18 p.m.-10:55 p.m.

Nonstop5h 37m

Los Angeles Los Angeles

Tue 11/8

11:00 p.m.-6:53 a.m.

Nonstop4h 53m

C$ 514

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 26/8

1:00 p.m.-3:23 p.m.

Nonstop5h 23m

Los Angeles Los Angeles

Wed 2/9

10:39 p.m.-6:38 a.m.

Nonstop4h 59m

C$ 570

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 11/10

7:00 a.m.-9:33 a.m.

Nonstop5h 33m

Los Angeles Los Angeles

Mon 19/10

10:30 p.m.-6:29 a.m.

Nonstop4h 59m

C$ 604

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 19/9

9:00 a.m.-11:32 a.m.

Nonstop5h 32m

Los Angeles Los Angeles

Wed 23/9

9:39 p.m.-5:40 a.m.

Nonstop5h 01m

C$ 628

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/6

Showing 1-10 of 22 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 round-trip 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?

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Los Angeles may vary depending on when you book. For the best chance of a lower fare, look to book 68 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 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 C$ 484). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of C$ 708). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Los Angeles as you normally would.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Los Angeles?

Related info for your journey

What airport do you fly into for flights to Los Angeles from Washington, D.C. Dulles Intl?
Located just 15.1 km from the city centre, Los Angeles Los Angeles is the airport most travellers will use when flying to Los Angeles from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Los Angeles (LAX) should be relatively easy as there are 31 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.
How long is the flight from Washington, D.C. Dulles Intl Airport to Los Angeles?
There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Los Angeles in 5h 21m. Fly via United Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Los Angeles is about 3673 km. All flights are typically direct.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Los Angeles?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Los Angeles on time: Ethiopian Air (93%), Egyptair (89%), Air China (88%).
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 vacation 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 C$ 484). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of C$ 708). 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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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from C$ 238

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 12/8. 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 22 June 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 22 June 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 layovers in mind to ensure you get the best travel experience. Data last updated 22 June 2026.

Discover carefully curated flight deals from Dulles Intl to Los Angeles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 June 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 22 June 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 22 June 2026.

Last-minute flights from Dulles Intl to Los AngelesDiscover last-minute flight deals from Dulles Intl to Los Angeles. Data last updated 22 June 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Los Angeles. Data last updated 22 June 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 22 June 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 22 June 2026.

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

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?

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Los Angeles?

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

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

What is the most punctual flight time for Washington, D.C. to Los Angeles flights?

What day of the week experiences the fewest flight delays on this route?

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

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

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 22 June 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 layovers in mind to ensure you get the best travel experience. Data last updated 22 June 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 22 June 2026.

Last-minute flights from Dulles Intl to Los Angeles
Discover last-minute flight deals from Dulles Intl to Los Angeles. Data last updated 22 June 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 22 June 2026.