Cheap flights from Los Angeles to Washington, D.C. from $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 8/5. 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
1 adult, Economy, 0 bags

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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.
Frontier Logo
9:39 am - 10:52 pm
LAX
-
IAD
10h 13m
2 stops
Frontier Logo
8:59 am - 10:39 pm
IAD
-
LAX
16h 40m
1 stop
$296Frontier
Tue, Aug 18 - Sat, Aug 22
Southwest Logo
10:30 am - 8:55 pm
LAX
-
DCA
7h 25m
1 stop
Southwest Logo
6:55 am - 4:45 pm
DCA
-
LAX
12h 50m
1 stop
$297Southwest
Wed, Aug 5 - Sat, Aug 8
Frontier Logo
9:09 pm - 5:14 pm
LAX
-
IAD
17h 05m
2 stops
Frontier Logo
8:59 am - 10:39 pm
IAD
-
LAX
16h 40m
1 stop
$297Frontier
Sat, Aug 22 - Sat, Aug 29
Frontier Logo
6:30 am - 12:51 pm
LAX
-
DCA
27h 21m
1 stop
Frontier Logo
6:00 pm - 8:30 am
DCA
-
LAX
17h 30m
1 stop
$298Frontier
Wed, Jul 15 - Sat, Jul 25
Frontier Logo
9:39 am - 8:53 pm
LAX
-
IAD
8h 14m
1 stop
Frontier Logo
9:50 am - 8:03 pm
IAD
-
LAX
13h 13m
1 stop
$298Frontier
Tue, Jul 14 - Wed, Jul 22
Frontier Logo
6:30 am - 9:59 pm
LAX
-
DCA
12h 29m
1 stop
Frontier Logo
6:00 pm - 12:11 am
DCA
-
LAX
9h 11m
1 stop
$299Frontier
Tue, Jul 21 - Sat, Aug 22
Frontier Logo
12:07 pm - 12:28 am
LAX
-
IAD
9h 21m
1 stop
Frontier Logo
7:00 am - 5:42 pm
IAD
-
LAX
13h 42m
1 stop
$299Frontier
Tue, Sep 29 - Tue, Oct 20
United Airlines Logo
10:39 pm - 6:38 am
LAX
-
IAD
4h 59mnonstop
United Airlines Logo
1:00 pm - 3:23 pm
IAD
-
LAX
5h 23mnonstop
$300United Airlines
Wed, Aug 12 - Sat, Aug 15
Southwest Logo
6:55 am - 5:50 pm
LAX
-
DCA
7h 55m
2 stops
Southwest Logo
6:05 am - 1:05 pm
DCA
-
LAX
10h 00m
2 stops
$302Southwest
Thu, Aug 13 - Wed, Aug 19
Delta Logo
6:00 am - 5:03 pm
LAX
-
BWI
8h 03m
1 stop
Delta Logo
5:36 pm - 10:36 pm
BWI
-
LAX
8h 00m
1 stop
$309Delta
Sat, Oct 24 - Sat, Oct 31

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

Our best Frontier deals on Los Angeles to Washington, D.C. flight tickets
Frontier
Aug 18
LAX9:39 amLos Angeles
10h 13m
2 stops
IAD10:52 pmWashington, D.C. Dulles Intl
Aug 22
IAD8:59 amWashington, D.C. Dulles Intl
16h 40m
1 stop
LAX10:39 pmLos Angeles
$296
Frontier
Aug 22
LAX9:09 pmLos Angeles
17h 05m
2 stops
IAD5:14 pmWashington, D.C. Dulles Intl
Aug 29
IAD8:59 amWashington, D.C. Dulles Intl
16h 40m
1 stop
LAX10:39 pmLos Angeles
$297
Frontier
Jul 14
LAX9:39 amLos Angeles
8h 14m
1 stop
IAD8:53 pmWashington, D.C. Dulles Intl
Jul 22
IAD9:50 amWashington, D.C. Dulles Intl
13h 13m
1 stop
LAX8:03 pmLos Angeles
$298

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

Our best American Airlines deals on Los Angeles to Washington, D.C. flight tickets
American Airlines
Nov 18
LAX8:55 pmLos Angeles
5h 05m
IAD5:00 amWashington, D.C. Dulles Intl
Nov 27
IAD6:10 amWashington, D.C. Dulles Intl
5h 45m
LAX8:55 amLos Angeles
$322
American Airlines
Jul 23
LAX9:01 pmLos Angeles
4h 59m
IAD5:00 amWashington, D.C. Dulles Intl
Jul 27
IAD6:33 amWashington, D.C. Dulles Intl
7h 23m
1 stop
LAX10:56 amLos Angeles
$332
American Airlines
Jul 14
LAX9:01 pmLos Angeles
4h 59m
IAD5:00 amWashington, D.C. Dulles Intl
Jul 22
IAD6:20 amWashington, D.C. Dulles Intl
5h 34m
LAX8:54 amLos Angeles
$347

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 832,500 searches. Data last updated July 3, 2026.
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

Cheapest round-trip

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Tue 8/18

9:39 am-10:52 pm

2 stops10h 13m

Washington, D.C. Dulles Intl

Sat 8/22

8:59 am-10:39 pm

1 stop16h 40m

$296

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 8/5

10:30 am-8:55 pm

1 stop7h 25m

Washington, D.C. Reagan-National

Sat 8/8

6:55 am-4:45 pm

1 stop12h 50m

$297

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 8/22

9:09 pm-5:14 pm

2 stops17h 05m

Washington, D.C. Dulles Intl

Sat 8/29

8:59 am-10:39 pm

1 stop16h 40m

$297

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 7/15

6:30 am-12:51 pm

1 stop27h 21m

Washington, D.C. Reagan-National

Sat 7/25

6:00 pm-8:30 am

1 stop17h 30m

$298

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Tue 7/14

9:39 am-8:53 pm

1 stop8h 14m

Washington, D.C. Dulles Intl

Wed 7/22

9:50 am-8:03 pm

1 stop13h 13m

$298

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 7/21

6:30 am-9:59 pm

1 stop12h 29m

Washington, D.C. Reagan-National

Sat 8/22

6:00 pm-12:11 am

1 stop9h 11m

$299

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Tue 9/29

12:07 pm-12:28 am

1 stop9h 21m

Washington, D.C. Dulles Intl

Tue 10/20

7:00 am-5:42 pm

1 stop13h 42m

$299
Quickest round-trip

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 8/12

10:39 pm-6:38 am

Nonstop4h 59m

Washington, D.C. Dulles Intl

Sat 8/15

1:00 pm-3:23 pm

Nonstop5h 23m

$300

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 8/13

6:55 am-5:50 pm

2 stops7h 55m

Washington, D.C. Reagan-National

Wed 8/19

6:05 am-1:05 pm

2 stops10h 00m

$302

Los AngelesBaltimore

LAX - BWI

LAXBWI

Los Angeles

Sat 10/24

6:00 am-5:03 pm

1 stop8h 03m

Baltimore/Washington

Sat 10/31

5:36 pm-10:36 pm

1 stop8h 00m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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.?

The month of October is, on average, the cheapest month to fly to Washington, D.C. from Los Angeles, with most prices found around $341. If you’re not able to fly to Washington, D.C. in October, then September is your next best option. Flight prices from Los Angeles to Washington, D.C. during September average around $358.

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

On average, the least expensive day to fly to Washington, D.C. from Los Angeles is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $462. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to Washington, D.C. for around $634.

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

In the afternoon 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 $430. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $528. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight from Los Angeles 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 $430 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 $340 on momondo.

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

There are 4 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 2026, prices for Los Angeles to Washington, D.C. flights are approximately 49% 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 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.

Best Price Found

$237

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 $237. The best round-trip flight deal from Los Angeles to Washington, D.C. found on momondo in the last 72 hours is $441.
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 in Washington, D.C.. From Los Angeles there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).

Frequently asked questions about flying from Los Angeles to Washington, D.C.

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

    Los Angeles and Washington, D.C. are 2296.4 mi apart from one another. By plane, this route typically takes 4h 33m.

  • 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. refresh daily.

  • How many operators does momondo search 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.?

    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 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.?

  • What is the most popular airline from Los Angeles to Washington, D.C.?

Best airlines flying from Los Angeles to Washington, D.C.

Compare and see reviews for airlines that fly from Los Angeles to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $118Free CancellationRating
5.6
2,848 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $128Free CancellationRating
7.8
2,825 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $138Free CancellationRating
7.8
8,454 reviews
Search Delta flights
SouthwestPriceFrom $159Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,927 reviews
Search United Airlines flights
JetBluePriceFrom $186Free CancellationRating
7.1
3,009 reviews
Search JetBlue flights
American AirlinesPriceFrom $186Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $257Free CancellationRating
7.9
12,607 reviews
Search Alaska Airlines flights
  • Southwest Flights From Los Angeles to Washington, D.C.

    The lowest priced Southwest flight from Los Angeles to Washington, D.C. from the last 72 hours was $159. Generally, Southwest has 5 flights on this route every week with an average price of $388. Southwest is rated 7.9/10 by our users.

  • Alaska Airlines Flights From Los Angeles to Washington, D.C.

    Alaska Airlines (7.9/10 from 12,607 reviews) operates around 6 flights from Los Angeles to Washington, D.C. in any given week. The average Alaska Airlines airfare for this route is around $527, with deals from around $257 rare but found on momondo. Referenced prices are for round-trip Los Angeles to Washington, D.C. flight searches in the last 72 hours.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Tysons
Springfield
Bethesda
Fairfax
Glen Burnie

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. 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 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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1 adult
Sun 8/2
Sun 8/9

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 22.4 mi from Washington, D.C.