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

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

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 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 142 minutes.

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

Thursday 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.

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$ 200 Cheap Flights from Los Angeles to Washington, D.C. Dulles Intl Airport in 2026

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 139 per week as of January 2026. The most frequent departure day is Thu, with 19% of weekly flights leaving on this day.

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Find the cheapest flights from Los Angeles to Washington, D.C.

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One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 a.m. - 3:45 p.m.

LAX

IAD

7h 00m

1 stop

4:30 p.m. - 9:10 p.m.

IAD

LAX

7h 40m

1 stop

C$ 357Southwest

Sat, 14 Feb - Sat, 21 Feb

9:34 p.m. - 5:26 a.m.

LAX

IAD

4h 52mdirect

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

IAD

LAX

6h 04mdirect

C$ 363United Airlines

Sat, 14 Feb - Tue, 17 Feb

9:40 a.m. - 9:45 p.m.

LAX

IAD

9h 05m

1 stop

9:05 a.m. - 4:15 p.m.

IAD

LAX

10h 10m

2 stops

C$ 364Southwest

Sat, 21 Feb - Tue, 24 Feb

1:25 p.m. - 9:19 p.m.

LAX

IAD

4h 54mdirect

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

IAD

LAX

6h 04mdirect

C$ 371United Airlines

Wed, 11 Feb - Mon, 16 Feb

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

LAX

IAD

10h 10m

2 stops

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

IAD

LAX

11h 00m

2 stops

C$ 372Southwest

Wed, 11 Feb - Wed, 18 Feb

9:34 p.m. - 5:26 a.m.

LAX

IAD

4h 52mdirect

8:15 a.m. - 11:13 a.m.

IAD

LAX

5h 58mdirect

C$ 384United Airlines

Sat, 14 Feb - Sun, 15 Feb

7:55 a.m. - 6:20 p.m.

LAX

IAD

7h 25m

1 stop

5:40 p.m. - 11:30 p.m.

IAD

LAX

8h 50m

1 stop

C$ 385Southwest

Thu, 12 Feb - Tue, 17 Feb

10:35 p.m. - 6:37 a.m.

LAX

IAD

5h 02mdirect

5:55 p.m. - 8:45 p.m.

IAD

LAX

5h 50mdirect

C$ 386United Airlines

Mon, 30 Mar - Tue, 7 Apr

9:34 p.m. - 5:26 a.m.

LAX

IAD

4h 52mdirect

10:15 p.m. - 1:05 a.m.

IAD

LAX

5h 50mdirect

C$ 389United Airlines

Sat, 28 Feb - Fri, 3 Apr

9:34 p.m. - 5:26 a.m.

LAX

IAD

4h 52mdirect

7:13 p.m. - 10:15 p.m.

IAD

LAX

6h 02mdirect

C$ 391United Airlines

Sat, 14 Feb - Mon, 16 Feb

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

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

Southwest

14 Feb

LAX5:45 a.m.Los Angeles

7h 00m

1 stop

IAD3:45 p.m.Washington, D.C. Dulles Intl

21 Feb

IAD4:30 p.m.Washington, D.C. Dulles Intl

7h 40m

1 stop

LAX9:10 p.m.Los Angeles

C$ 357

Southwest

21 Feb

LAX9:40 a.m.Los Angeles

9h 05m

1 stop

IAD9:45 p.m.Washington, D.C. Dulles Intl

24 Feb

IAD9:05 a.m.Washington, D.C. Dulles Intl

10h 10m

2 stops

LAX4:15 p.m.Los Angeles

C$ 364

Southwest

11 Feb

LAX8:45 a.m.Los Angeles

10h 10m

2 stops

IAD9:55 p.m.Washington, D.C. Dulles Intl

18 Feb

IAD9:05 a.m.Washington, D.C. Dulles Intl

11h 00m

2 stops

LAX5:05 p.m.Los Angeles

C$ 372

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

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

United Airlines

14 Feb

LAX9:34 p.m.Los Angeles

4h 52m

IAD5:26 a.m.Washington, D.C. Dulles Intl

17 Feb

IAD10:05 p.m.Washington, D.C. Dulles Intl

6h 04m

LAX1:09 a.m.Los Angeles

C$ 363

United Airlines

11 Feb

LAX1:25 p.m.Los Angeles

4h 54m

IAD9:19 p.m.Washington, D.C. Dulles Intl

16 Feb

IAD10:05 p.m.Washington, D.C. Dulles Intl

6h 04m

LAX1:09 a.m.Los Angeles

C$ 371

United Airlines

14 Feb

LAX9:34 p.m.Los Angeles

4h 52m

IAD5:26 a.m.Washington, D.C. Dulles Intl

15 Feb

IAD8:15 a.m.Washington, D.C. Dulles Intl

5h 58m

LAX11:13 a.m.Los Angeles

C$ 384

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

Sat 14/2

5:45 a.m.-3:45 p.m.

1 stop7h 00m

Washington, D.C. Dulles Intl

Sat 21/2

4:30 p.m.-9:10 p.m.

1 stop7h 40m

C$ 357

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 14/2

9:34 p.m.-5:26 a.m.

Nonstop4h 52m

Washington, D.C. Dulles Intl

Tue 17/2

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

Nonstop6h 04m

C$ 363

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 21/2

9:40 a.m.-9:45 p.m.

1 stop9h 05m

Washington, D.C. Dulles Intl

Tue 24/2

9:05 a.m.-4:15 p.m.

2 stops10h 10m

C$ 364

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 11/2

1:25 p.m.-9:19 p.m.

Nonstop4h 54m

Washington, D.C. Dulles Intl

Mon 16/2

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

Nonstop6h 04m

C$ 371

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 11/2

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

2 stops10h 10m

Washington, D.C. Dulles Intl

Wed 18/2

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

2 stops11h 00m

C$ 372

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 14/2

9:34 p.m.-5:26 a.m.

Nonstop4h 52m

Washington, D.C. Dulles Intl

Sun 15/2

8:15 a.m.-11:13 a.m.

Nonstop5h 58m

C$ 384

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 12/2

7:55 a.m.-6:20 p.m.

1 stop7h 25m

Washington, D.C. Dulles Intl

Tue 17/2

5:40 p.m.-11:30 p.m.

1 stop8h 50m

C$ 385

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Mon 30/3

10:35 p.m.-6:37 a.m.

Nonstop5h 02m

Washington, D.C. Dulles Intl

Tue 7/4

5:55 p.m.-8:45 p.m.

Nonstop5h 50m

C$ 386

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 28/2

9:34 p.m.-5:26 a.m.

Nonstop4h 52m

Washington, D.C. Dulles Intl

Fri 3/4

10:15 p.m.-1:05 a.m.

Nonstop5h 50m

C$ 389

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 14/2

9:34 p.m.-5:26 a.m.

Nonstop4h 52m

Washington, D.C. Dulles Intl

Mon 16/2

7:13 p.m.-10:15 p.m.

Nonstop6h 02m

C$ 391

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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$ 454, 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$ 468.

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$ 545. 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$ 1,372 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$ 542 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$ 406 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.

Can stopping save me money on Los Angeles to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 48% on your flight if you consider stops on a Los Angeles to Washington, D.C. Dulles Intl Airport flight.

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

As of January 2026, prices for Los Angeles to Washington, D.C. Dulles Intl Airport flights are approximately 16% 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 51m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun

The fastest flight from Los Angeles to Washington, D.C. Dulles Intl Airport takes 4h 51m

Direct flights go from Los Angeles to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

Search flight deals

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 51m.
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 (21.29% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (18.19%), Boeing 737-900 (16.03%), and Boeing 737-800 Passenger/BBJ2 (winglets) (11.72%).

Gettysburg

Alexandria

Gaithersburg

Fairfax

Linthicum Heights

Bethesda

Silver Spring

National Harbor

Reston

Herndon

Laurel

Chantilly

Winchester

Arlington

Leesburg

Fredericksburg

Manassas

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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Flights to Washington, D.C. Reagan-National Airportfrom C$ 281

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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

Flights from Ottawa to Washington, D.C. Dulles Intl

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

Flights from Calgary to Washington, D.C. Dulles Intl

Cheap flights from Los Angeles to Washington, D.C. from C$ 200

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 24/3. 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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Big names, great deals

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

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

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

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

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.

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.

Can stopping save me money on Los Angeles to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 48% on your flight if you consider stops on a Los Angeles to Washington, D.C. Dulles Intl Airport flight.

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

As of January 2026, prices for Los Angeles to Washington, D.C. Dulles Intl Airport flights are approximately 16% 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?

United Airlines and Southwest 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 142 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?

Thursday 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 January 2026, there are 19 flights per day flying from Los Angeles to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 8:00a.m., with 46% 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 139 per week as of January 2026. The most frequent departure day is Thu, with 19% 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