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

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

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 have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

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.

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

As of January 2026, 240 flights take off from Los Angeles and land in Washington, D.C. each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

As of January 2026, 34 flights take off from Los Angeles and land in Washington, D.C. each day. The most common flight departure time for this route is 12:00, with 40% of daily flights taking off in the afternoon.

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 154 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Airport to Washington, D.C..

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

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$204 Cheap Flights from Los Angeles to Washington, D.C. in 2026

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

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:40 - 08:03

LAX

DCA

8h 23m

1 stop

15:40 - 23:30

DCA

LAX

10h 50m

1 stop

$378JetBlue

Mon, 2 Mar - Wed, 11 Mar

12:07 - 20:05

LAX

DCA

4h 58mdirect

09:59 - 13:03

DCA

LAX

6h 04mdirect

$381Alaska Airlines

Fri, 27 Feb - Tue, 3 Mar

12:30 - 21:55

LAX

IAD

6h 25m

1 stop

05:05 - 09:40

IAD

LAX

7h 35m

1 stop

$381Southwest

Wed, 18 Feb - Sat, 21 Feb

05:05 - 14:20

LAX

DCA

6h 15m

1 stop

16:10 - 23:30

DCA

LAX

10h 20m

2 stops

$382Southwest

Sat, 14 Feb - Tue, 17 Feb

07:05 - 20:40

LAX

DCA

10h 35m

2 stops

18:50 - 00:10

DCA

LAX

8h 20m

1 stop

$388Southwest

Wed, 11 Mar - Sat, 14 Mar

08:45 - 21:55

LAX

IAD

10h 10m

2 stops

16:30 - 21:10

IAD

LAX

7h 40m

1 stop

$388Southwest

Wed, 18 Feb - Sat, 21 Feb

21:30 - 05:24

LAX

IAD

4h 54mdirect

22:05 - 01:09

IAD

LAX

6h 04mdirect

$395United Airlines

Wed, 11 Feb - Mon, 16 Feb

12:07 - 20:05

LAX

DCA

4h 58mdirect

09:59 - 13:03

DCA

LAX

6h 04mdirect

$395Alaska Airlines

Wed, 25 Feb - Thu, 5 Mar

05:20 - 18:00

LAX

DCA

9h 40m

2 stops

11:55 - 21:25

DCA

LAX

12h 30m

2 stops

$397Southwest

Wed, 25 Feb - Tue, 3 Mar

10:15 - 18:06

LAX

IAD

4h 51mdirect

19:13 - 22:15

IAD

LAX

6h 02mdirect

$410United Airlines

Thu, 19 Feb - Mon, 23 Feb

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

11 Feb

LAX13:25Los Angeles

4h 54m

IAD21:19Washington, D.C. Dulles Intl

16 Feb

IAD22:05Washington, D.C. Dulles Intl

6h 04m

LAX01:09Los Angeles

$395

United Airlines

19 Feb

LAX16:05Los Angeles

4h 51m

IAD23:56Washington, D.C. Dulles Intl

26 Feb

IAD22:05Washington, D.C. Dulles Intl

6h 04m

LAX01:09Los Angeles

$410

United Airlines

13 Feb

LAX16:05Los Angeles

4h 51m

IAD23:56Washington, D.C. Dulles Intl

16 Feb

IAD22:05Washington, D.C. Dulles Intl

6h 04m

LAX01:09Los Angeles

$425

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

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

Southwest

18 Feb

LAX12:30Los Angeles

6h 25m

1 stop

IAD21:55Washington, D.C. Dulles Intl

21 Feb

IAD16:30Washington, D.C. Dulles Intl

7h 40m

1 stop

LAX21:10Los Angeles

$381

Southwest

14 Feb

LAX05:05Los Angeles

6h 15m

1 stop

DCA14:20Washington, D.C. Reagan-National

17 Feb

DCA16:10Washington, D.C. Reagan-National

10h 20m

2 stops

LAX23:30Los Angeles

$382

Southwest

18 Feb

LAX08:45Los Angeles

10h 10m

2 stops

IAD21:55Washington, D.C. Dulles Intl

21 Feb

IAD16:30Washington, D.C. Dulles Intl

7h 40m

1 stop

LAX21:10Los Angeles

$388

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 2/3

20:40-08:03

1 stop8h 23m

Washington, D.C. Reagan-National

Wed 11/3

15:40-23:30

1 stop10h 50m

$378

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 27/2

12:07-20:05

Nonstop4h 58m

Washington, D.C. Reagan-National

Tue 3/3

09:59-13:03

Nonstop6h 04m

$381

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 18/2

12:30-21:55

1 stop6h 25m

Washington, D.C. Dulles Intl

Sat 21/2

05:05-09:40

1 stop7h 35m

$381

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 14/2

05:05-14:20

1 stop6h 15m

Washington, D.C. Reagan-National

Tue 17/2

16:10-23:30

2 stops10h 20m

$382

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 11/3

07:05-20:40

2 stops10h 35m

Washington, D.C. Reagan-National

Sat 14/3

18:50-00:10

1 stop8h 20m

$388

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 18/2

08:45-21:55

2 stops10h 10m

Washington, D.C. Dulles Intl

Sat 21/2

16:30-21:10

1 stop7h 40m

$388

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 11/2

21:30-05:24

Nonstop4h 54m

Washington, D.C. Dulles Intl

Mon 16/2

22:05-01:09

Nonstop6h 04m

$395

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 25/2

12:07-20:05

Nonstop4h 58m

Washington, D.C. Reagan-National

Thu 5/3

09:59-13:03

Nonstop6h 04m

$395

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 25/2

05:20-18:00

2 stops9h 40m

Washington, D.C. Reagan-National

Tue 3/3

11:55-21:25

2 stops12h 30m

$397

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 19/2

10:15-18:06

Nonstop4h 51m

Washington, D.C. Dulles Intl

Mon 23/2

19:13-22:15

Nonstop6h 02m

$410

Flights are sorted by cheapest return 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 cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Los Angeles is in February. Flight prices, which tend to average around $455, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in February, then you should wait until August to fly from Los Angeles, when ticket prices are also cheap, with an average price of $469.

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

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C.. Tickets to fly out on this day can be as low as $572. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. on Thursday is $677.

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

Flying to Washington, D.C. from Los Angeles in the morning is the least expensive time of day to depart. momondo users have found prices as low as $588 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly in the evening, with an average ticket price of $603. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Los Angeles to Washington, D.C. Reagan-National 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 $579 when searching weeks before you fly. 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 $432 on momondo.

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

There are 3 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 45% 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 January 2026, prices for Los Angeles to Washington, D.C. flights are approximately 18% 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 return 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 42m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The fastest flight from Los Angeles to Washington, D.C. takes 4h 42m

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

There are 2 airports in Washington, D.C.. From Los Angeles there are direct flights to 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?
Los Angeles and Washington, D.C. are 3695.7 km apart from one another. 4h 42m is a normal flight duration for this route.
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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Los Angeles to Washington, D.C.?
Based on momondo bookings for flights between Los Angeles and Washington, D.C., the leading plane model is Boeing 737 MAX 9, making up 19.51% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 16.95%, Boeing 737-900 with 15.98%, and Boeing 787-9 Dreamliner with 15.10%.
What is the most popular airline from Los Angeles to Washington, D.C.?
Based on momondo bookings for flights between Los Angeles and Washington, D.C., the leading airline is Frontier, making up 52% of the total bookings. Other popular airlines include United Airlines with 48%.

McLean

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Los Angeles to Washington, D.C. for you.

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

Yes. All flights to Washington, D.C. from Los Angeles on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Washington, D.C. from Los Angeles are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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

Popular Cities in the United States

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Cheap flights from Los Angeles to Washington, D.C. from $221

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 16/4. 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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United Airlines flights from Los Angeles to Washington, D.C.

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

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

Our best Southwest 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.

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

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. Reagan-National 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 3 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 45% 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 January 2026, prices for Los Angeles to Washington, D.C. flights are approximately 18% 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, United Airlines, and JetBlue 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 154 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 have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

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

As of January 2026, 34 flights take off from Los Angeles and land in Washington, D.C. each day. The most common flight departure time for this route is 12:00, with 40% of daily flights taking off in the afternoon.

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

As of January 2026, 240 flights take off from Los Angeles and land in Washington, D.C. each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off 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.?

What is the most popular airline 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, organise 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.