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Cheap flights from Los Angeles to Washington, D.C. from $137

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 31/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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

Cheap return flights

Frontier Logo
13:02 - 00:19LAX-IAD
8h 17m1 stop
Frontier Logo
21:33 - 08:08IAD-LAX
13h 35m1 stop
$290Frontier
Find Deal
Thu, 14 Aug - Thu, 21 Aug
United Airlines Logo
23:00 - 06:51LAX-IAD
4h 51mdirect
United Airlines Logo
07:00 - 09:26IAD-LAX
5h 26mdirect
$362United Airlines
Find Deal
Thu, 28 Aug - Sun, 31 Aug
 Logo
08:20 - 16:25LAX-IAD
5h 05mdirect
 Logo
21:33 - 08:08IAD-LAX
13h 35m1 stop
Thu, 14 Aug - Thu, 21 Aug
Southwest Logo
10:25 - 20:15LAX-DCA
6h 50m1 stop
Southwest Logo
10:55 - 15:05DCA-LAX
7h 10m1 stop
$379Southwest
Find Deal
Fri, 22 Aug - Sun, 31 Aug
Southwest Logo
13:20 - 22:50LAX-IAD
6h 30m1 stop
Southwest Logo
18:05 - 22:15IAD-LAX
7h 10m1 stop
$379Southwest
Find Deal
Fri, 22 Aug - Sun, 31 Aug
United Airlines Logo
06:00 - 15:58LAX-DCA
6h 58m1 stop
United Airlines Logo
05:30 - 10:30DCA-LAX
8h 00m1 stop
$385United Airlines
Find Deal
Fri, 31 Oct - Sun, 2 Nov
Alaska Airlines Logo
12:47 - 20:59LAX-DCA
5h 12mdirect
Alaska Airlines Logo
08:59 - 11:28DCA-LAX
5h 29mdirect
$392Alaska Airlines
Find Deal
Wed, 27 Aug - Sun, 31 Aug
Alaska Airlines Logo
08:03 - 21:59LAX-DCA
10h 56m2 stops
Alaska Airlines Logo
08:59 - 11:28DCA-LAX
5h 29mdirect
$395Alaska Airlines
Find Deal
Thu, 28 Aug - Sun, 31 Aug
JetBlue Logo
08:00 - 20:59LAX-DCA
9h 59m1 stop
JetBlue Logo
10:30 - 17:51DCA-LAX
10h 21m1 stop
$404JetBlue
Find Deal
Wed, 13 Aug - Wed, 20 Aug
JetBlue Logo
20:25 - 10:59LAX-DCA
11h 34m1 stop
JetBlue Logo
10:10 - 20:04DCA-LAX
12h 54m1 stop
$456JetBlue
Find Deal
Tue, 5 Aug - Mon, 11 Aug

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
28 Aug
LAX23:00Los Angeles
4h 51m
IAD06:51Washington, D.C. Dulles Intl
31 Aug
IAD07:00Washington, D.C. Dulles Intl
5h 26m
LAX09:26Los Angeles
United Airlines
31 Oct
LAX06:00Los Angeles
6h 58m
1 stop
DCA15:58Washington, D.C. Reagan-National
2 Nov
DCA05:30Washington, D.C. Reagan-National
8h 00m
1 stop
LAX10:30Los Angeles
United Airlines
29 Aug
LAX13:20Los Angeles
5h 01m
IAD21:21Washington, D.C. Dulles Intl
31 Aug
IAD08:50Washington, D.C. Dulles Intl
5h 20m
LAX11:10Los Angeles

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

Our best Hawaiian Airlines deals on Los Angeles to Washington, D.C. flight tickets
Hawaiian Airlines
24 July
LAX08:20Los Angeles
5h 05m
IAD16:25Washington, D.C. Dulles Intl
28 July
IAD20:19Washington, D.C. Dulles Intl
5h 29m
LAX22:48Los Angeles
Hawaiian Airlines
7 Aug
LAX06:00Los Angeles
10h 19m
1 stop
IAD19:19Washington, D.C. Dulles Intl
7 Aug
IAD20:19Washington, D.C. Dulles Intl
5h 29m
LAX22:48Los Angeles
Hawaiian Airlines
23 July
LAX17:15Los Angeles
11h 12m
1 stop
IAD07:27Washington, D.C. Dulles Intl
26 July
IAD20:19Washington, D.C. Dulles Intl
5h 29m
LAX22:48Los Angeles

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.?

The cheapest month to fly to Washington, D.C. from Los Angeles is in August. Flight prices, which tend to average around $453, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in August, then you should wait until September to fly from Los Angeles, when ticket prices are also cheap, with an average price of $482.

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

Our data shows that Thursday is the least expensive day to fly to Washington, D.C.. Tickets to fly out on this day can be as low as $486. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. on Friday is $1,083.

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 $499 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $788. Departure times at midday 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 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 $588 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 $478 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?

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 July 2025, prices for Los Angeles to Washington, D.C. flights are approximately 32% cheaper 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.

Best price found

$137

Fastest flight time

4h 33m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Los Angeles in the past 72 hours is $137. The best return flight deal from Los Angeles to Washington, D.C. found on momondo in the last 72 hours is $290.
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)

  • 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 50m 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.?

  • What is the most popular airline 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
McLean
Linthicum Heights
Arlington
Landover

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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1 adult
Sun 6/7
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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.