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Cheap flights from Los Angeles to Washington, D.C. from C$ 166

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 6/12. 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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Find the cheapest flights from Los Angeles to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
11:59 a.m. - 8:00 p.m.LAX-DCA
5h 01mdirect
Alaska Airlines Logo
9:59 a.m. - 1:05 p.m.DCA-LAX
6h 06mdirect
C$ 305Alaska Airlines
Find Deal
jue., 4 dic. - lun., 8 dic.
United Airlines Logo
8:40 a.m. - 4:26 p.m.LAX-IAD
4h 46mdirect
United Airlines Logo
6:45 a.m. - 9:37 a.m.IAD-LAX
5h 52mdirect
C$ 305United Airlines
Find Deal
jue., 4 dic. - sáb., 6 dic.
Alaska Airlines Logo
11:59 a.m. - 8:00 p.m.LAX-DCA
5h 01mdirect
Alaska Airlines Logo
9:59 a.m. - 1:05 p.m.DCA-LAX
6h 06mdirect
C$ 319Alaska Airlines
Find Deal
vie., 5 dic. - sáb., 6 dic.
Southwest Logo
5:40 a.m. - 3:45 p.m.LAX-IAD
7h 05m1 stop
Southwest Logo
3:55 p.m. - 8:20 p.m.IAD-LAX
7h 25m1 stop
C$ 333Southwest
Find Deal
jue., 4 dic. - sáb., 6 dic.
Alaska Airlines Logo
11:59 a.m. - 8:00 p.m.LAX-DCA
5h 01mdirect
Alaska Airlines Logo
9:59 a.m. - 1:05 p.m.DCA-LAX
6h 06mdirect
C$ 333Alaska Airlines
Find Deal
sáb., 6 dic. - mié., 10 dic.
Southwest Logo
7:00 a.m. - 5:15 p.m.LAX-DCA
7h 15m1 stop
Southwest Logo
4:40 p.m. - 10:15 p.m.DCA-LAX
8h 35m2 stops
C$ 340Southwest
Find Deal
jue., 4 dic. - mié., 10 dic.
Delta Logo
7:59 a.m. - 3:46 p.m.LAX-DCA
4h 47mdirect
Delta Logo
4:51 p.m. - 7:41 p.m.DCA-LAX
5h 50mdirect
C$ 361Delta
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sáb., 15 nov. - lun., 17 nov.
Delta Logo
7:55 a.m. - 3:43 p.m.LAX-DCA
4h 48mdirect
Delta Logo
4:51 p.m. - 7:43 p.m.DCA-LAX
5h 52mdirect
C$ 392Delta
Find Deal
sáb., 6 dic. - sáb., 13 dic.
JetBlue Logo
10:59 p.m. - 1:20 p.m.LAX-DCA
11h 21m1 stop
JetBlue Logo
3:55 p.m. - 11:59 p.m.DCA-LAX
11h 04m1 stop
C$ 409JetBlue
Find Deal
mar., 3 mar. - mié., 4 mar.
JetBlue Logo
10:45 p.m. - 12:02 p.m.LAX-DCA
10h 17m1 stop
JetBlue Logo
3:55 p.m. - 11:02 p.m.DCA-LAX
10h 07m1 stop
C$ 456JetBlue
Find Deal
mar., 2 dic. - lun., 15 dic.

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
4 Dec
LAX8:40 a.m.Los Angeles
4h 46m
IAD4:26 p.m.Washington, D.C. Dulles Intl
6 Dec
IAD6:45 a.m.Washington, D.C. Dulles Intl
5h 52m
LAX9:37 a.m.Los Angeles
C$ 305
Find similar
United Airlines
28 Feb
LAX6:00 a.m.Los Angeles
6h 55m
1 stop
DCA3:55 p.m.Washington, D.C. Reagan-National
4 Mar
DCA12:00 p.m.Washington, D.C. Reagan-National
8h 25m
1 stop
LAX5:25 p.m.Los Angeles
C$ 348
Find similar
United Airlines
7 Nov
LAX11:30 p.m.Los Angeles
4h 51m
IAD7:21 a.m.Washington, D.C. Dulles Intl
8 Nov
IAD9:10 a.m.Washington, D.C. Dulles Intl
5h 54m
LAX12:04 p.m.Los Angeles
C$ 354
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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
Southwest
4 Dec
LAX5:40 a.m.Los Angeles
7h 05m
1 stop
IAD3:45 p.m.Washington, D.C. Dulles Intl
6 Dec
IAD3:55 p.m.Washington, D.C. Dulles Intl
7h 25m
1 stop
LAX8:20 p.m.Los Angeles
C$ 333
Find similar
Southwest
4 Dec
LAX8:35 a.m.Los Angeles
10h 25m
2 stops
IAD10:00 p.m.Washington, D.C. Dulles Intl
10 Dec
IAD7:40 a.m.Washington, D.C. Dulles Intl
9h 50m
1 stop
LAX2:30 p.m.Los Angeles
C$ 340
Find similar
Southwest
4 Dec
LAX8:35 a.m.Los Angeles
10h 25m
2 stops
IAD10:00 p.m.Washington, D.C. Dulles Intl
8 Dec
IAD7:40 a.m.Washington, D.C. Dulles Intl
11h 35m
2 stops
LAX4:15 p.m.Los Angeles
C$ 347
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 16 octubre 2025.
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

jue. 4/12

11:59 a.m.-8:00 p.m.

Nonstop5h 01m

Washington, D.C. Reagan-National

lun. 8/12

9:59 a.m.-1:05 p.m.

Nonstop6h 06m

C$ 305

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

jue. 4/12

8:40 a.m.-4:26 p.m.

Nonstop4h 46m

Washington, D.C. Dulles Intl

sáb. 6/12

6:45 a.m.-9:37 a.m.

Nonstop5h 52m

C$ 305

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

vie. 5/12

11:59 a.m.-8:00 p.m.

Nonstop5h 01m

Washington, D.C. Reagan-National

sáb. 6/12

9:59 a.m.-1:05 p.m.

Nonstop6h 06m

C$ 319

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

jue. 4/12

5:40 a.m.-3:45 p.m.

1 stop7h 05m

Washington, D.C. Dulles Intl

sáb. 6/12

3:55 p.m.-8:20 p.m.

1 stop7h 25m

C$ 333

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

sáb. 6/12

11:59 a.m.-8:00 p.m.

Nonstop5h 01m

Washington, D.C. Reagan-National

mié. 10/12

9:59 a.m.-1:05 p.m.

Nonstop6h 06m

C$ 333

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

jue. 4/12

7:00 a.m.-5:15 p.m.

1 stop7h 15m

Washington, D.C. Reagan-National

mié. 10/12

4:40 p.m.-10:15 p.m.

2 stops8h 35m

C$ 340

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

sáb. 15/11

7:59 a.m.-3:46 p.m.

Nonstop4h 47m

Washington, D.C. Reagan-National

lun. 17/11

4:51 p.m.-7:41 p.m.

Nonstop5h 50m

C$ 361

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

sáb. 6/12

7:55 a.m.-3:43 p.m.

Nonstop4h 48m

Washington, D.C. Reagan-National

sáb. 13/12

4:51 p.m.-7:43 p.m.

Nonstop5h 52m

C$ 392

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

mar. 3/3

10:59 p.m.-1:20 p.m.

1 stop11h 21m

Washington, D.C. Reagan-National

mié. 4/3

3:55 p.m.-11:59 p.m.

1 stop11h 04m

C$ 409

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

mar. 2/12

10:45 p.m.-12:02 p.m.

1 stop10h 17m

Washington, D.C. Reagan-National

lun. 15/12

3:55 p.m.-11:02 p.m.

1 stop10h 07m

C$ 456

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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.

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 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$ 451.

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 Tuesday. Travellers who choose to depart for Washington, D.C. on a Tuesday will often find tickets for as low as C$ 585. The most expensive day to fly to Washington, D.C. is Monday, with ticket prices averaging around C$ 1,176.

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$ 550. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 756 per ticket.

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

Fly from Los Angeles to Baltimore/Washington 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$ 549 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$ 463 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?

No. A direct flight is the cheapest option for a flight between Los Angeles to Washington, D.C..

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

As of October 2025, prices for Los Angeles to Washington, D.C. flights are approximately 30% 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 33m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The fastest flight from Los Angeles to Washington, D.C. takes 4h 33m
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 41m, 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.?

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Gettysburg
Alexandria
Fairfax
Linthicum Heights
Silver Spring
Bethesda
Herndon
Reston
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

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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.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport