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

About 10% of weekly flights between Los Angeles and Washington, D.C. have experienced delays in the past year, with the average delay time being 143 minutes. Find deals

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often. Find deals

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

Over the past year, Alaska Airlines have had the lowest number of delays on this route, with just 5% of flights being delayed. Find deals

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

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week. Find deals

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

A quick flight from Los Angeles to Washington, D.C. Dulles Intl Airport can take about 6h 10m. Southwest provides one of the quickest options available for as low as $361. Airlines will cover a distance of 3673 km.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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

No one likes to see their flight delayed. When booking a flight from Los Angeles to Washington, D.C. Dulles Intl Airport consider choosing Egyptair(92%), Asiana Airlines(88%) or Air New Zealand(85%), as they are the most reliable in getting you off to your destination on time.

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

If you book a flight to Washington, D.C. Dulles Intl from Los Angeles, you will be flying from Los Angeles, which is the city’s only airport. Los Angeles (LAX) is located 15.1 km from the centre of Los Angeles. There are 7 flights from Los Angeles to Washington, D.C. Dulles Intl per day from 0 different airlines.

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

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

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

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

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

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

$195+ Cheap Flights from Los Angeles to Washington, D.C. Dulles Intl Airport

Cheapflights Tip: The best prices from Los Angeles to Washington, D.C. Dulles Intl are usually found in May or July, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Los Angeles to Dulles Intl

Enter your travel dates to find the best prices.

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Direct

Last-minute

One-way

Cheapest flights from Los Angeles to Dulles Intl
Explore the most affordable flight options available from Los Angeles to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Thu 5/306:15

LAX

IAD

1 stop6h 50m

Southwest

Wed 11/318:10

IAD

LAX

1 stop7h 45m

Southwest

Deal found 10/2$361

Wed 4/312:30

LAX

IAD

1 stop6h 25m

Southwest

Sun 8/305:05

IAD

LAX

1 stop11h 55m

Southwest

Deal found 9/2$368

Sat 6/623:10

LAX

IAD

Nonstop5h 02m

United Airlines

Tue 9/622:10

IAD

LAX

Nonstop5h 36m

United Airlines

Deal found 11/2$372

Wed 29/410:45

LAX

IAD

2 stops9h 55m

Southwest

Tue 5/506:20

IAD

LAX

2 stops9h 40m

Southwest

Deal found 11/2$375

Wed 1/716:42

LAX

IAD

Nonstop5h 05m

United Airlines

Sun 5/722:10

IAD

LAX

Nonstop5h 36m

United Airlines

Deal found 9/2$379

Wed 13/516:42

LAX

IAD

Nonstop5h 03m

United Airlines

Sun 17/522:11

IAD

LAX

Nonstop5h 44m

United Airlines

Deal found 8/2$384

Mon 9/321:29

LAX

IAD

Nonstop4h 52m

United Airlines

Wed 11/308:46

IAD

LAX

Nonstop5h 54m

United Airlines

Deal found 9/2$389

Wed 11/316:37

LAX

IAD

Nonstop4h 51m

United Airlines

Sun 15/322:05

IAD

LAX

Nonstop6h 04m

United Airlines

Deal found 10/2$391

Tue 17/316:37

LAX

IAD

Nonstop4h 51m

United Airlines

Tue 24/322:05

IAD

LAX

Nonstop6h 04m

United Airlines

Deal found 10/2$396

Wed 18/316:37

LAX

IAD

Nonstop4h 51m

United Airlines

Sat 21/322:05

IAD

LAX

Nonstop6h 04m

United Airlines

Deal found 9/2$399

Thu 7/522:10

LAX

IAD

Nonstop5h 02m

United Airlines

Mon 11/517:55

IAD

LAX

Nonstop5h 50m

United Airlines

Deal found 9/2$402

Find flight deals from Los Angeles to Dulles Intl

Round-trip from	$361
One-way from	$195
Popular in	December
Cheapest in	May
Average price	$603

Southwest
31/3-2/4
2 total stops
16h 35m total
Los Angeles to Washington, D.C.

Search Deals

United Airlines
8/6
Nonstop
5h 05m total
Los Angeles to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($105 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average return price).

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Average for round-trip flights in February 2026

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 18/3

06:30-17:20

1 stop7h 50m

Washington, D.C. Dulles Intl

Mon 23/3

19:45-00:15

1 stop7h 30m

$361

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 4/3

05:45-16:50

1 stop8h 05m

Washington, D.C. Dulles Intl

Sat 7/3

16:45-00:20

1 stop10h 35m

$361

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Tue 17/3

05:05-15:55

1 stop7h 50m

Washington, D.C. Dulles Intl

Wed 1/4

05:50-13:10

1 stop10h 20m

$361

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 15/4

10:45-23:40

2 stops9h 55m

Washington, D.C. Dulles Intl

Fri 17/4

05:55-11:20

1 stop8h 25m

$368

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 6/3

08:20-18:55

1 stop7h 35m

Washington, D.C. Dulles Intl

Sun 8/3

05:05-13:00

1 stop11h 55m

$368

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 6/3

06:15-16:05

1 stop6h 50m

Washington, D.C. Dulles Intl

Tue 10/3

16:45-22:35

2 stops8h 50m

$368

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 4/3

08:45-21:55

2 stops10h 10m

Washington, D.C. Dulles Intl

Sun 8/3

05:05-13:00

1 stop11h 55m

$377

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 18/6

16:42-00:47

Nonstop5h 05m

Washington, D.C. Dulles Intl

Mon 22/6

22:10-00:46

Nonstop5h 36m

$379

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 2/7

16:42-00:47

Nonstop5h 05m

Washington, D.C. Dulles Intl

Sun 5/7

22:10-00:46

Nonstop5h 36m

$379

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 29/4

16:42-00:45

Nonstop5h 03m

Washington, D.C. Dulles Intl

Thu 30/4

20:29-23:15

Nonstop5h 46m

$389

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 22 results

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

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

LAX-IAD

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 Los Angeles to Washington, D.C. Dulles Intl Airport

Prices

Delays

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

The price you pay for your flight from Los Angeles to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 82 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 Los Angeles to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport (average of $219). Flying from Los Angeles to Washington, D.C. Dulles Intl Airport in November 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 LAX to IAD?

A simple way to save on the total cost of your ticket is to fly from Los Angeles to Washington, D.C. Dulles Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the evening.

Related info for your journey

What airport do you fly from for flights from Los Angeles to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from Los Angeles, you will be flying from Los Angeles, which is the city’s only airport. Los Angeles (LAX) is located 15.1 km from the centre of Los Angeles. There are 7 flights from Los Angeles to Washington, D.C. Dulles Intl per day from 0 different airlines.
How long is the flight from Los Angeles to Washington, D.C. Dulles Intl Airport?
A quick flight from Los Angeles to Washington, D.C. Dulles Intl Airport can take about 6h 10m. Southwest provides one of the quickest options available for as low as $361. Airlines will cover a distance of 3673 km.
What are the most reliable airlines from Los Angeles to Washington, D.C. Dulles Intl Airport?
No one likes to see their flight delayed. When booking a flight from Los Angeles to Washington, D.C. Dulles Intl Airport consider choosing Egyptair(92%), Asiana Airlines(88%) or Air New Zealand(85%), as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Los Angeles to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Los Angeles to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Los Angeles to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Dulles Intl.
Can I find deals for business class flights from Los Angeles to Dulles Intl?
Yes. Cheapflights offers flight deals from Los Angeles to Dulles Intl 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 Los Angeles to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport (average of $219). Flying from Los Angeles to Washington, D.C. Dulles Intl Airport in November 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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Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Dulles Intl?

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Cheap flights from Los Angeles to Washington, D.C. Dulles Intl Airport from $195

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Los Angeles to Dulles Intl

Cheapest flights from Los Angeles to Dulles IntlExplore the most affordable flight options available from Los Angeles to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Explore the most affordable flight options available from Los Angeles to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Best flights from Los Angeles to Dulles IntlDiscover carefully curated flight deals from Los Angeles to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 February 2026.

Discover carefully curated flight deals from Los Angeles to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 February 2026.

Direct flights from Los Angeles to Dulles IntlExplore direct flight options from Los Angeles to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 February 2026.

Explore direct flight options from Los Angeles to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 February 2026.

Last-minute flights from Los Angeles to Dulles IntlDiscover last-minute flight deals from Los Angeles to Dulles Intl. Data last updated 12 February 2026 and is based on user searches.

Discover last-minute flight deals from Los Angeles to Dulles Intl. Data last updated 12 February 2026 and is based on user searches.

One-way flights from Los Angeles to Dulles IntlSearch for one-way flight options from Los Angeles to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 12 February 2026.

Search for one-way flight options from Los Angeles to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 12 February 2026.

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

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

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Cheapflights Insights

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

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

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

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

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

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Dulles Intl. 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 from for flights from Los Angeles to Washington, D.C. Dulles Intl?

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

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

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

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

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

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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

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Cheapest flights from Los Angeles to Dulles Intl
Explore the most affordable flight options available from Los Angeles to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Best flights from Los Angeles to Dulles Intl
Discover carefully curated flight deals from Los Angeles to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 February 2026.

Direct flights from Los Angeles to Dulles Intl
Explore direct flight options from Los Angeles to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 February 2026.

Last-minute flights from Los Angeles to Dulles Intl
Discover last-minute flight deals from Los Angeles to Dulles Intl. Data last updated 12 February 2026 and is based on user searches.

One-way flights from Los Angeles to Dulles Intl
Search for one-way flight options from Los Angeles to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 12 February 2026.