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.

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.

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 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 191 minutes.

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 32m. 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.

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 (95%), United Airlines (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 23 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$ 232+ 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$ 642 and C$ 381 in June. The cheapest round-trip price found within the last 3 days was C$ 362 on United Airlines (4 Jun-7 Jun).

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 16 May 2026.

Thu 4/610:20 p.m.

IAD

LAX

Nonstop5h 37m

United Airlines

Sun 7/69:30 p.m.

LAX

IAD

Nonstop5h 06m

United Airlines

Deal found 12/5C$ 362

Tue 30/610:20 p.m.

IAD

LAX

Nonstop5h 37m

United Airlines

Tue 7/711:30 p.m.

LAX

IAD

Nonstop5h 03m

United Airlines

Deal found 12/5C$ 366

Tue 25/87:00 a.m.

IAD

LAX

Nonstop5h 34m

United Airlines

Fri 28/810:59 p.m.

LAX

IAD

Nonstop4h 53m

United Airlines

Deal found 14/5C$ 367

Fri 3/710:20 p.m.

IAD

LAX

Nonstop5h 37m

United Airlines

Sun 12/711:30 p.m.

LAX

IAD

Nonstop5h 03m

United Airlines

Deal found 13/5C$ 371

Tue 28/710:20 p.m.

IAD

LAX

Nonstop5h 37m

United Airlines

Mon 10/811:30 p.m.

LAX

IAD

Nonstop5h 03m

United Airlines

Deal found 13/5C$ 374

Thu 27/81:03 p.m.

IAD

LAX

Nonstop5h 23m

United Airlines

Sun 30/810:59 p.m.

LAX

IAD

Nonstop4h 53m

United Airlines

Deal found 12/5C$ 382

Fri 10/710:20 p.m.

IAD

LAX

Nonstop5h 37m

United Airlines

Sun 12/79:20 p.m.

LAX

IAD

Nonstop5h 06m

United Airlines

Deal found 16/5C$ 385

Wed 1/710:20 p.m.

IAD

LAX

Nonstop5h 37m

United Airlines

Thu 9/79:20 p.m.

LAX

IAD

Nonstop5h 06m

United Airlines

Deal found 13/5C$ 388

Fri 9/1010:10 p.m.

IAD

LAX

Nonstop5h 31m

United Airlines

Mon 12/1011:30 p.m.

LAX

IAD

Nonstop4h 50m

United Airlines

Deal found 13/5C$ 389

Fri 14/81:03 p.m.

IAD

LAX

Nonstop5h 23m

United Airlines

Sun 23/810:39 p.m.

LAX

IAD

Nonstop4h 59m

United Airlines

Deal found 15/5C$ 397

Fri 7/810:20 p.m.

IAD

LAX

Nonstop5h 37m

United Airlines

Mon 10/811:30 p.m.

LAX

IAD

Nonstop5h 03m

United Airlines

Deal found 14/5C$ 404

Fri 24/710:20 p.m.

IAD

LAX

Nonstop5h 37m

United Airlines

Mon 27/710:41 p.m.

LAX

IAD

Nonstop5h 06m

United Airlines

Deal found 12/5C$ 407

Find flight deals from Dulles Intl to Los Angeles

Round-trip from	C$ 362
One-way from	C$ 232
Popular in	March
Cheapest in	July
Average price	C$ 456

United Airlines
4/6-7/6
Nonstop
10h 43m total
Washington, D.C. to Los Angeles

Search Deals

United Airlines
4/6
Nonstop
5h 29m total
Washington, D.C. to Los Angeles

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 65 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 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

Thu 4/6

8:15 a.m.-10:47 a.m.

Nonstop5h 32m

Los Angeles Los Angeles

Tue 9/6

10:36 p.m.-6:42 a.m.

Nonstop5h 06m

C$ 362

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 25/7

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

Nonstop5h 37m

Los Angeles Los Angeles

Mon 3/8

9:20 p.m.-5:26 a.m.

Nonstop5h 06m

C$ 371

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Fri 10/7

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

Nonstop5h 37m

Los Angeles Los Angeles

Sun 12/7

11:30 p.m.-7:33 a.m.

Nonstop5h 03m

C$ 415

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 9/7

10:20 p.m.-12:57 a.m.

Nonstop5h 37m

Los Angeles Los Angeles

Sun 12/7

11:30 p.m.-7:33 a.m.

Nonstop5h 03m

C$ 450

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 22/9

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

Nonstop5h 33m

Los Angeles Los Angeles

Sat 26/9

4:40 p.m.-12:40 a.m.

Nonstop5h 00m

C$ 463

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Thu 25/6

10:20 p.m.-12:57 a.m.

Nonstop5h 37m

Los Angeles Los Angeles

Fri 7/8

9:20 p.m.-5:26 a.m.

Nonstop5h 06m

C$ 540

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sun 14/6

10:20 p.m.-12:57 a.m.

Nonstop5h 37m

Los Angeles Los Angeles

Sun 21/6

11:30 p.m.-7:33 a.m.

Nonstop5h 03m

C$ 587

Quickest round-trip

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Tue 7/7

7:00 a.m.-9:26 a.m.

Nonstop5h 26m

Los Angeles Los Angeles

Thu 16/7

9:20 p.m.-5:26 a.m.

Nonstop5h 06m

C$ 587

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Sat 24/10

3:35 p.m.-6:08 p.m.

Nonstop5h 33m

Los Angeles Los Angeles

Wed 4/11

6:00 a.m.-12:14 a.m.

1 stop15h 14m

C$ 634

Washington, D.C.Los Angeles

IAD - LAX

IADLAX

Washington, D.C. Dulles Intl

Wed 27/5

1:10 p.m.-3:42 p.m.

Nonstop5h 32m

Los Angeles Los Angeles

Sat 30/5

9:30 p.m.-5:36 a.m.

Nonstop5h 06m

C$ 636

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/5

Showing 1-10 of 23 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

Prices

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 60 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, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of C$ 450). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of C$ 689). 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?

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Los Angeles is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 80% on airfare.

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 23 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 32m. 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 (95%), United Airlines (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, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Los Angeles (average of C$ 450). Flying from Washington, D.C. Dulles Intl Airport to Los Angeles in March is currently the most expensive (average of C$ 689). 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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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dulles Intl to Los Angeles.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Angeles from C$ 232

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 4/6. 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 16 May 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 16 May 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 16 May 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 16 May 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 16 May 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 16 May 2026.

Last-minute flights from Dulles Intl to Los AngelesDiscover last-minute flight deals from Dulles Intl to Los Angeles. Data last updated 16 May 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Los Angeles. Data last updated 16 May 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 16 May 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 16 May 2026.

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

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Cheapflights Insights

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?

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 16 May 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 16 May 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 16 May 2026.

Last-minute flights from Dulles Intl to Los Angeles
Discover last-minute flight deals from Dulles Intl to Los Angeles. Data last updated 16 May 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 16 May 2026.