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

According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

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

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

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

The number of flights available between Los Angeles and Washington, D.C. is 43 per day as of December 2025. The most frequent departure time is 11:00a.m., with 55% of daily flights leaving at noon.

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

The number of flights available between Los Angeles and Washington, D.C. is 307 per week as of December 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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.?

Southwest and Delta are the most popular carriers operating from Los Angeles to Washington, D.C.

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

Historically, on average around 12% 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 151 minutes.

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

Prices for flights from Los Angeles Airport to Washington, D.C. are updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Los Angeles Airport to Washington, D.C..

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

The required travel and health documents for your Washington, D.C. 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.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 192 Cheap Flights from Los Angeles to Washington, D.C. in 2025/26

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

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9:00 p.m. - 11:30 a.m.

LAX

DCA

11h 30m1 stop

6:00 a.m. - 11:25 a.m.

DCA

LAX

8h 25m1 stop

C$ 352JetBlue

Mon, 5 Jan - Sun, 25 Jan

12:08 p.m. - 8:00 p.m.

LAX

DCA

4h 52mdirect

9:59 a.m. - 12:56 p.m.

DCA

LAX

5h 57mdirect

C$ 355Alaska Airlines

Fri, 30 Jan - Sat, 31 Jan

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

LAX

IAD

4h 54mdirect

8:25 a.m. - 11:25 a.m.

IAD

LAX

6h 00mdirect

C$ 355United Airlines

Thu, 15 Jan - Sat, 17 Jan

12:30 p.m. - 9:55 p.m.

LAX

IAD

6h 25m1 stop

5:40 p.m. - 10:40 p.m.

IAD

LAX

8h 00m1 stop

C$ 383Southwest

Wed, 11 Feb - Sun, 15 Feb

12:08 p.m. - 8:00 p.m.

LAX

DCA

4h 52mdirect

9:59 a.m. - 12:56 p.m.

DCA

LAX

5h 57mdirect

C$ 383Alaska Airlines

Thu, 8 Jan - Sun, 25 Jan

12:55 p.m. - 8:47 p.m.

LAX

IAD

4h 52mdirect

7:32 p.m. - 10:35 p.m.

IAD

LAX

6h 03mdirect

C$ 387United Airlines

Thu, 5 Mar - Sun, 8 Mar

9:45 p.m. - 11:05 a.m.

LAX

DCA

10h 20m1 stop

10:40 a.m. - 8:03 p.m.

DCA

LAX

12h 23m1 stop

C$ 388JetBlue

Wed, 25 Mar - Tue, 31 Mar

10:05 a.m. - 11:55 p.m.

LAX

DCA

10h 50m1 stop

2:45 p.m. - 9:25 p.m.

DCA

LAX

9h 40m1 stop

C$ 390Southwest

Mon, 29 Dec - Mon, 12 Jan

6:00 a.m. - 4:00 p.m.

LAX

IAD

7h 00m1 stop

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

IAD

LAX

11h 00m2 stops

C$ 390Southwest

Thu, 15 Jan - Wed, 21 Jan

7:43 a.m. - 3:33 p.m.

LAX

DCA

4h 50mdirect

11:10 a.m. - 8:15 p.m.

DCA

LAX

12h 05m1 stop

C$ 401Delta

Fri, 9 Jan - Fri, 23 Jan

Southwest flights from Los Angeles to Washington, D.C.

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

Southwest

11 Feb

LAX12:30 p.m.Los Angeles

6h 25m

1 stop

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

15 Feb

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

8h 00m

1 stop

LAX10:40 p.m.Los Angeles

C$ 383

Find similar

Southwest

15 Jan

LAX6:00 a.m.Los Angeles

7h 00m

1 stop

IAD4:00 p.m.Washington, D.C. Dulles Intl

21 Jan

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

11h 00m

2 stops

LAX5:05 p.m.Los Angeles

C$ 390

Find similar

Southwest

11 Feb

LAX7:50 a.m.Los Angeles

11h 05m

2 stops

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

16 Feb

IAD5:10 a.m.Washington, D.C. Dulles Intl

9h 15m

2 stops

LAX11:25 a.m.Los Angeles

C$ 396

Find similar

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

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

United Airlines

15 Jan

LAX1:25 p.m.Los Angeles

4h 54m

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

17 Jan

IAD8:25 a.m.Washington, D.C. Dulles Intl

6h 00m

LAX11:25 a.m.Los Angeles

C$ 355

Find similar

United Airlines

5 Mar

LAX12:55 p.m.Los Angeles

4h 52m

IAD8:47 p.m.Washington, D.C. Dulles Intl

8 Mar

IAD7:32 p.m.Washington, D.C. Dulles Intl

6h 03m

LAX10:35 p.m.Los Angeles

C$ 387

Find similar

United Airlines

13 Feb

LAX6:00 a.m.Los Angeles

6h 55m

1 stop

DCA3:55 p.m.Washington, D.C. Reagan-National

16 Feb

DCA7:30 a.m.Washington, D.C. Reagan-National

9h 14m

1 stop

LAX1:44 p.m.Los Angeles

C$ 403

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 5/1

9:00 p.m.-11:30 a.m.

1 stop11h 30m

Washington, D.C. Reagan-National

Sun 25/1

6:00 a.m.-11:25 a.m.

1 stop8h 25m

C$ 352

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 30/1

12:08 p.m.-8:00 p.m.

Nonstop4h 52m

Washington, D.C. Reagan-National

Sat 31/1

9:59 a.m.-12:56 p.m.

Nonstop5h 57m

C$ 355

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 15/1

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

Nonstop4h 54m

Washington, D.C. Dulles Intl

Sat 17/1

8:25 a.m.-11:25 a.m.

Nonstop6h 00m

C$ 355

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 11/2

12:30 p.m.-9:55 p.m.

1 stop6h 25m

Washington, D.C. Dulles Intl

Sun 15/2

5:40 p.m.-10:40 p.m.

1 stop8h 00m

C$ 383

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 8/1

12:08 p.m.-8:00 p.m.

Nonstop4h 52m

Washington, D.C. Reagan-National

Sun 25/1

9:59 a.m.-12:56 p.m.

Nonstop5h 57m

C$ 383

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 5/3

12:55 p.m.-8:47 p.m.

Nonstop4h 52m

Washington, D.C. Dulles Intl

Sun 8/3

7:32 p.m.-10:35 p.m.

Nonstop6h 03m

C$ 387

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 25/3

9:45 p.m.-11:05 a.m.

1 stop10h 20m

Washington, D.C. Reagan-National

Tue 31/3

10:40 a.m.-8:03 p.m.

1 stop12h 23m

C$ 388

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 29/12

10:05 a.m.-11:55 p.m.

1 stop10h 50m

Washington, D.C. Reagan-National

Mon 12/1

2:45 p.m.-9:25 p.m.

1 stop9h 40m

C$ 390

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 15/1

6:00 a.m.-4:00 p.m.

1 stop7h 00m

Washington, D.C. Dulles Intl

Wed 21/1

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

2 stops11h 00m

C$ 390

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 9/1

7:43 a.m.-3:33 p.m.

Nonstop4h 50m

Washington, D.C. Reagan-National

Fri 23/1

11:10 a.m.-8:15 p.m.

1 stop12h 05m

C$ 401

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.

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 typical price of a round-trip flight between Los Angeles and Washington, D.C.?

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

If you aren’t able to travel during the month of August, then book flights to Washington, D.C. from Los Angeles during September instead. Flights to Washington, D.C. in September, while not as cheap as those in August, still average around C$ 443.

What is the cheapest day to depart on your flight to Washington, D.C.?

The cheapest day to depart from Los Angeles to Washington, D.C. is on a Sunday. Travellers who choose to depart for Washington, D.C. on a Sunday will often find tickets for as low as C$ 744. The most expensive day to fly to Washington, D.C. is Wednesday, with ticket prices averaging around C$ 1,626.

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

In the morning is the cheapest time of day to fly from Los Angeles to Washington, D.C. when you can find flight prices for as low as C$ 555. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 1,364 per ticket.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around C$ 539 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Los Angeles for as low as C$ 442 on momondo.

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

There are 2 cabin classes available to choose from on Los Angeles to Washington, D.C. 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. flights?

You could potentially save up to 38% on your flight if you consider stops on a Los Angeles to Washington, D.C. flight.

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

As of December 2025, prices for Los Angeles to Washington, D.C. flights are approximately 10% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Washington, D.C. 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. (LAX to WAS) flight deals and tips

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

Fastest flight time	4h 48m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The fastest flight from Los Angeles to Washington, D.C. takes 4h 48m

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

There are 2 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

Search flight deals

How far is Los Angeles to Washington, D.C. by plane?
The distance between Los Angeles and Washington, D.C. is about 3695.7 km. Flights usually cover this in 4h 49m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Los Angeles Airport to Washington, D.C.?
Prices for flights from Los Angeles Airport to Washington, D.C. are updated daily.
How old do you have to be to fly from Los Angeles Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Los Angeles Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. 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.. 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.?
momondo data reveals that the most frequently booked plane model on the route from Los Angeles to Washington, D.C. is Boeing 737-800 Passenger/BBJ2 (winglets), representing 21.00% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 17.58%, Boeing 737-900 at 15.54%, and Boeing 737 MAX 8 at 11.35%.

Gettysburg

Alexandria

Fairfax

Linthicum Heights

Silver Spring

Bethesda

Gaithersburg

Reston

Herndon

Laurel

Capitol Heights

Arlington

Manassas

Fredericksburg

Woodbridge

Rockville

McLean

National Harbor

Tysons

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Los Angeles to Washington, D.C.. momondo saves you time and could save you money on your trip.

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 helps you find the best flight between Los Angeles and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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. 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.

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Wed 14/1

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

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Cheap flights from Los Angeles to Washington, D.C. from C$ 192

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 31/12. 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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Filter for what you want

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

Cheap round-trip flights

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Southwest flights from Los Angeles to Washington, D.C.

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

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

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

momondo Fare Finder

Use the filters below to find and compare flights from Los Angeles to Washington, D.C. 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.

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

What is the typical price of a round-trip flight between Los Angeles and Washington, D.C.?

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

If you aren’t able to travel during the month of August, then book flights to Washington, D.C. from Los Angeles during September instead. Flights to Washington, D.C. in September, while not as cheap as those in August, still average around C$ 443.

What is the cheapest day to depart on your flight to Washington, D.C.?

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

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

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

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

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

There are 2 cabin classes available to choose from on Los Angeles to Washington, D.C. 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. flights?

You could potentially save up to 38% on your flight if you consider stops on a Los Angeles to Washington, D.C. flight.

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

As of December 2025, prices for Los Angeles to Washington, D.C. flights are approximately 10% 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.?

Southwest and Delta are the most popular carriers operating from Los Angeles to Washington, D.C.

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

Historically, on average around 12% 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 151 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?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday 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, United Airlines has had the least delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

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

The number of flights available between Los Angeles and Washington, D.C. is 43 per day as of December 2025. The most frequent departure time is 11:00a.m., with 55% of daily flights leaving at noon.

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

The number of flights available between Los Angeles and Washington, D.C. is 307 per week as of December 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

Cheap Los Angeles to Washington, D.C. (LAX to WAS) flight deals and tips

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

Fastest flight time

Direct flights

Airports in Washington, D.C.

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

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

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

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

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

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. 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 the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.