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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

According to our data, Alaska Airlines has had the least delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Los Angeles to Washington, D.C. Dulles Intl?

Southwest and United Airlines are the most popular carriers operating from Los Angeles to Washington, D.C. Dulles Intl

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

Historically, on average around 10% of flights between Los Angeles and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

When did momondo last update prices for flights from Los Angeles Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Los Angeles Airport to Washington, D.C. Dulles Intl Airport refresh daily.

How old do you have to be to fly from Los Angeles Airport to Washington, D.C. Dulles Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 198 Cheap Flights from Los Angeles to Washington, D.C. Dulles Intl Airport in 2025/26

Q: How many flights depart from Los Angeles to Washington, D.C. Dulles Intl Airport on average per week?

The number of flights available between Los Angeles and Washington, D.C. Dulles Intl Airport is 152 per week as of December 2025. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.

Q: How many flights depart from Los Angeles to Washington, D.C. Dulles Intl Airport on average per day?

As of December 2025, there are 21 flights per day flying from Los Angeles to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 11:00p.m., with 55% of flights taking off at noon.

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One-way

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9:30 p.m. - 5:24 a.m.

LAX

IAD

4h 54mdirect

10:05 p.m. - 12:59 a.m.

IAD

LAX

5h 54mdirect

C$ 354United Airlines

Fri, 9 Jan - Mon, 12 Jan

11:30 p.m. - 7:18 a.m.

LAX

IAD

4h 48mdirect

3:19 p.m. - 6:05 p.m.

IAD

LAX

5h 46mdirect

C$ 381United Airlines

Mon, 5 Jan - Wed, 14 Jan

1:25 p.m. - 9:20 p.m.

LAX

IAD

4h 55mdirect

10:05 p.m. - 1:09 a.m.

IAD

LAX

6h 04mdirect

C$ 384United Airlines

Tue, 3 Feb - Fri, 13 Feb

8:45 a.m. - 9:55 p.m.

LAX

IAD

10h 10m2 stops

5:30 p.m. - 10:00 p.m.

IAD

LAX

7h 30m1 stop

C$ 388Southwest

Tue, 13 Jan - Sun, 18 Jan

8:45 a.m. - 9:55 p.m.

LAX

IAD

10h 10m2 stops

9:05 a.m. - 5:05 p.m.

IAD

LAX

11h 00m2 stops

C$ 395Southwest

Tue, 13 Jan - Wed, 21 Jan

6:30 a.m. - 3:50 p.m.

LAX

IAD

6h 20m1 stop

4:30 p.m. - 9:25 p.m.

IAD

LAX

7h 55m1 stop

C$ 409Southwest

Thu, 8 Jan - Wed, 14 Jan

5:20 a.m. - 5:00 p.m.

LAX

IAD

8h 40m2 stops

5:10 a.m. - 9:50 a.m.

IAD

LAX

7h 40m1 stop

C$ 416Southwest

Thu, 19 Feb - Sun, 1 Mar

8:45 a.m. - 9:55 p.m.

LAX

IAD

10h 10m2 stops

5:10 a.m. - 11:25 a.m.

IAD

LAX

9h 15m2 stops

C$ 423Southwest

Wed, 18 Feb - Fri, 27 Feb

2:00 p.m. - 11:43 a.m.

LAX

IAD

18h 43m1 stop

7:49 p.m. - 10:35 a.m.

IAD

LAX

17h 46m1 stop

C$ 434Delta

Wed, 7 Jan - Tue, 20 Jan

5:00 p.m. - 5:40 a.m.

LAX

IAD

9h 40m1 stop

7:05 a.m. - 3:36 p.m.

IAD

LAX

11h 31m1 stop

C$ 435Alaska Airlines

Mon, 9 Mar - Sun, 15 Mar

Delta flights from Los Angeles to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Los Angeles to Washington, D.C. Dulles Intl Airport flight tickets

Delta

7 Jan

LAX2:00 p.m.Los Angeles

18h 43m

1 stop

IAD11:43 a.m.Washington, D.C. Dulles Intl

20 Jan

IAD7:49 p.m.Washington, D.C. Dulles Intl

17h 46m

1 stop

LAX10:35 a.m.Los Angeles

C$ 434

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Delta

13 Jan

LAX9:55 a.m.Los Angeles

10h 15m

1 stop

IAD11:10 p.m.Washington, D.C. Dulles Intl

21 Jan

IAD7:30 a.m.Washington, D.C. Dulles Intl

12h 08m

1 stop

LAX4:38 p.m.Los Angeles

C$ 475

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Delta

24 Feb

LAX9:56 a.m.Los Angeles

10h 13m

2 stops

IAD11:09 p.m.Washington, D.C. Dulles Intl

3 Mar

IAD7:30 a.m.Washington, D.C. Dulles Intl

12h 05m

1 stop

LAX4:35 p.m.Los Angeles

C$ 482

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Alaska Airlines flights from Los Angeles to Washington, D.C. Dulles Intl Airport

Our best Alaska Airlines deals on Los Angeles to Washington, D.C. Dulles Intl Airport flight tickets

Alaska Airlines

9 Mar

LAX5:00 p.m.Los Angeles

9h 40m

1 stop

IAD5:40 a.m.Washington, D.C. Dulles Intl

15 Mar

IAD7:05 a.m.Washington, D.C. Dulles Intl

11h 31m

1 stop

LAX3:36 p.m.Los Angeles

C$ 435

Find similar

Alaska Airlines

31 Jan

LAX9:38 a.m.Los Angeles

28h 26m

2 stops

IAD5:04 p.m.Washington, D.C. Dulles Intl

1 Feb

IAD6:04 p.m.Washington, D.C. Dulles Intl

17h 58m

1 stop

LAX9:02 a.m.Los Angeles

C$ 448

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Alaska Airlines

21 Jan

LAX1:34 p.m.Los Angeles

23h 52m

2 stops

IAD4:26 p.m.Washington, D.C. Dulles Intl

26 Jan

IAD6:04 p.m.Washington, D.C. Dulles Intl

17h 58m

1 stop

LAX9:02 a.m.Los Angeles

C$ 463

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momondo 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

Fri 9/1

9:30 p.m.-5:24 a.m.

Nonstop4h 54m

Washington, D.C. Dulles Intl

Mon 12/1

10:05 p.m.-12:59 a.m.

Nonstop5h 54m

C$ 354

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Mon 5/1

11:30 p.m.-7:18 a.m.

Nonstop4h 48m

Washington, D.C. Dulles Intl

Wed 14/1

3:19 p.m.-6:05 p.m.

Nonstop5h 46m

C$ 381

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Tue 3/2

1:25 p.m.-9:20 p.m.

Nonstop4h 55m

Washington, D.C. Dulles Intl

Fri 13/2

10:05 p.m.-1:09 a.m.

Nonstop6h 04m

C$ 384

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Tue 13/1

8:45 a.m.-9:55 p.m.

2 stops10h 10m

Washington, D.C. Dulles Intl

Sun 18/1

5:30 p.m.-10:00 p.m.

1 stop7h 30m

C$ 388

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Tue 13/1

8:45 a.m.-9:55 p.m.

2 stops10h 10m

Washington, D.C. Dulles Intl

Wed 21/1

9:05 a.m.-5:05 p.m.

2 stops11h 00m

C$ 395

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 8/1

6:30 a.m.-3:50 p.m.

1 stop6h 20m

Washington, D.C. Dulles Intl

Wed 14/1

4:30 p.m.-9:25 p.m.

1 stop7h 55m

C$ 409

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 19/2

5:20 a.m.-5:00 p.m.

2 stops8h 40m

Washington, D.C. Dulles Intl

Sun 1/3

5:10 a.m.-9:50 a.m.

1 stop7h 40m

C$ 416

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 18/2

8:45 a.m.-9:55 p.m.

2 stops10h 10m

Washington, D.C. Dulles Intl

Fri 27/2

5:10 a.m.-11:25 a.m.

2 stops9h 15m

C$ 423

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 7/1

2:00 p.m.-11:43 a.m.

1 stop18h 43m

Washington, D.C. Dulles Intl

Tue 20/1

7:49 p.m.-10:35 a.m.

1 stop17h 46m

C$ 434

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Mon 9/3

5:00 p.m.-5:40 a.m.

1 stop9h 40m

Washington, D.C. Dulles Intl

Sun 15/3

7:05 a.m.-3:36 p.m.

1 stop11h 31m

C$ 435

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How to get the cheapest flight ticket from Los Angeles to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Los Angeles is in May. Flight prices, which tend to average around C$ 450, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. Dulles Intl Airport in May, then you should wait until July to fly from Los Angeles, when ticket prices are also cheap, with an average price of C$ 464.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the morning. Flights from Los Angeles to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 540. In the evening is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 1,359 per ticket.

What is the cheapest Los Angeles to Washington, D.C. Dulles Intl flight route?

Fly from Los Angeles to Washington, D.C. Dulles Intl for the best Los Angeles - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around C$ 535 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Los Angeles for as low as C$ 441 on momondo.

What cabin class options are available on Los Angeles to Washington, D.C. Dulles Intl flights?

There are 2 cabin classes available to choose from on Los Angeles to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Los Angeles to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of December 2025, prices for Los Angeles to Washington, D.C. Dulles Intl Airport flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Los Angeles to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Los Angeles to Washington, D.C. Dulles Intl Airport (LAX to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Washington, D.C. Dulles Intl Airport

Fastest flight time	4h 49m
Direct flights	Every day

The fastest flight from Los Angeles to Washington, D.C. Dulles Intl Airport takes 4h 49m

Direct flights go from Los Angeles to Washington, D.C. Dulles Intl Airport every day.

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How far is Los Angeles to Washington, D.C. Dulles Intl by plane?
Washington, D.C. Dulles Intl is 3659.7 km away from Los Angeles. By plane, this route typically takes 4h 49m.
When did momondo last update prices for flights from Los Angeles Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Los Angeles Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How old do you have to be to fly from Los Angeles Airport to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Los Angeles to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Los Angeles to Washington, D.C. Dulles Intl Airport is Boeing 737 MAX 9 (20.50% of total bookings). The next most popular plane models are Boeing 737-900 (17.66%), Boeing 737-800 Passenger/BBJ2 (winglets) (14.03%), and Boeing 787-9 Dreamliner (13.13%).

Gettysburg

Alexandria

Fairfax

Linthicum Heights

Silver Spring

Bethesda

Gaithersburg

Reston

Herndon

Laurel

Chantilly

Arlington

Capitol Heights

Winchester

Leesburg

Manassas

Fredericksburg

Ashburn

Woodbridge

Rockville

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Los Angeles to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Los Angeles to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Los Angeles to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Los Angeles to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Los Angeles to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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Washington, D.C. Dulles Intl Airport flight routes

Flights from Toronto Pearson Intl to Washington, D.C. Dulles Intl

Flights from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Dulles Intl

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Cheap flights from Los Angeles to Washington, D.C. from C$ 198

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Washington, D.C. departing on 13/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Los Angeles to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Los Angeles to Washington, D.C. Dulles Intl Airport flight tickets

Alaska Airlines flights from Los Angeles to Washington, D.C. Dulles Intl Airport

Our best Alaska Airlines deals on Los Angeles to Washington, D.C. Dulles Intl Airport flight tickets

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Los Angeles to Washington, D.C. Dulles Intl Airport

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Los Angeles to Washington, D.C. Dulles Intl flight route?

Fly from Los Angeles to Washington, D.C. Dulles Intl for the best Los Angeles - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

What cabin class options are available on Los Angeles to Washington, D.C. Dulles Intl flights?

There are 2 cabin classes available to choose from on Los Angeles to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Los Angeles to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of December 2025, prices for Los Angeles to Washington, D.C. Dulles Intl Airport flights are approximately 45% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Los Angeles to Washington, D.C. Dulles Intl?

Southwest and United Airlines are the most popular carriers operating from Los Angeles to Washington, D.C. Dulles Intl

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

Historically, on average around 10% of flights between Los Angeles and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Alaska Airlines has had the least delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

How many flights depart from Los Angeles to Washington, D.C. Dulles Intl Airport on average per day?

As of December 2025, there are 21 flights per day flying from Los Angeles to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 11:00p.m., with 55% of flights taking off at noon.

How many flights depart from Los Angeles to Washington, D.C. Dulles Intl Airport on average per week?

The number of flights available between Los Angeles and Washington, D.C. Dulles Intl Airport is 152 per week as of December 2025. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.

When to book flights from Los Angeles to Washington, D.C. Dulles Intl Airport

Cheap Los Angeles to Washington, D.C. Dulles Intl Airport (LAX to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Washington, D.C. Dulles Intl Airport

Fastest flight time

Direct flights

How far is Los Angeles to Washington, D.C. Dulles Intl by plane?

When did momondo last update prices for flights from Los Angeles Airport to Washington, D.C. Dulles Intl Airport?

How old do you have to be to fly from Los Angeles Airport to Washington, D.C. Dulles Intl Airport?

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

What is the most popular plane model from Los Angeles to Washington, D.C. Dulles Intl Airport?

Travelling to a place near Washington, D.C.?

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Washington, D.C.?

Can I find flights from Los Angeles to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Los Angeles to Washington, D.C.?

I’m not ready to book a flight from Los Angeles to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo