Cheap flights from Los Angeles to Washington, D.C. from $267

1 adult
1 adult, Economy, 0 bags

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

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
23:35 - 07:31LAX  Los Angeles-IAD Washington, D.C. Dulles Intl
4h 56mdirect
United Airlines Logo
20:02 - 22:52IAD  Washington, D.C. Dulles Intl-LAX Los Angeles
5h 50mdirect
$474United Airlines
Sat, 5 Dec - Mon, 7 Dec
United Airlines Logo
22:35 - 06:29LAX  Los Angeles-IAD Washington, D.C. Dulles Intl
4h 54mdirect
United Airlines Logo
08:35 - 11:24IAD  Washington, D.C. Dulles Intl-LAX Los Angeles
5h 49mdirect
$482United Airlines
Fri, 11 Dec - Sat, 12 Dec
United Airlines Logo
16:45 - 00:39LAX  Los Angeles-IAD Washington, D.C. Dulles Intl
4h 54mdirect
United Airlines Logo
08:35 - 11:24IAD  Washington, D.C. Dulles Intl-LAX Los Angeles
5h 49mdirect
$489United Airlines
Thu, 3 Dec - Tue, 8 Dec
United Airlines Logo
21:20 - 05:09LAX  Los Angeles-IAD Washington, D.C. Dulles Intl
4h 49mdirect
United Airlines Logo
20:02 - 22:52IAD  Washington, D.C. Dulles Intl-LAX Los Angeles
5h 50mdirect
$497United Airlines
Sun, 6 Dec - Wed, 9 Dec
United Airlines Logo
21:20 - 05:09LAX  Los Angeles-IAD Washington, D.C. Dulles Intl
4h 49mdirect
United Airlines Logo
20:02 - 22:52IAD  Washington, D.C. Dulles Intl-LAX Los Angeles
5h 50mdirect
$499United Airlines
Sun, 6 Dec - Wed, 9 Dec
United Airlines Logo
21:35 - 05:29LAX  Los Angeles-IAD Washington, D.C. Dulles Intl
4h 54mdirect
United Airlines Logo
20:15 - 23:07IAD  Washington, D.C. Dulles Intl-LAX Los Angeles
5h 52mdirect
$500United Airlines
Tue, 22 Dec - Thu, 31 Dec
United Airlines Logo
23:17 - 07:10LAX  Los Angeles-IAD Washington, D.C. Dulles Intl
4h 53mdirect
United Airlines Logo
15:14 - 18:04IAD  Washington, D.C. Dulles Intl-LAX Los Angeles
5h 50mdirect
$503United Airlines
Mon, 30 Nov - Mon, 14 Dec
United Airlines Logo
21:09 - 05:05LAX  Los Angeles-IAD Washington, D.C. Dulles Intl
4h 56mdirect
United Airlines Logo
08:30 - 11:20IAD  Washington, D.C. Dulles Intl-LAX Los Angeles
5h 50mdirect
$516United Airlines
Tue, 29 Dec - Thu, 31 Dec
United Airlines Logo
16:50 - 00:45LAX  Los Angeles-IAD Washington, D.C. Dulles Intl
4h 55mdirect
United Airlines Logo
22:37 - 01:30IAD  Washington, D.C. Dulles Intl-LAX Los Angeles
5h 53mdirect
$518United Airlines
Fri, 18 Dec - Mon, 18 Jan
United Airlines Logo
22:35 - 06:29LAX  Los Angeles-IAD Washington, D.C. Dulles Intl
4h 54mdirect
United Airlines Logo
12:40 - 15:29IAD  Washington, D.C. Dulles Intl-LAX Los Angeles
5h 49mdirect
$532United Airlines
Mon, 7 Dec - Wed, 9 Dec

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Alaska Airlines flights from Los Angeles to Washington, D.C. Dulles Intl Airport

Our best Alaska Airlines deals on Los Angeles to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
3 Dec
LAX16:52Los Angeles
9h 43m
1 stop
IAD05:35Washington, D.C. Dulles Intl
6 Dec
IAD17:18Washington, D.C. Dulles Intl
9h 41m
1 stop
LAX23:59Los Angeles
$576
Alaska Airlines
1 Dec
LAX19:46Los Angeles
18h 53m
2 stops
IAD17:39Washington, D.C. Dulles Intl
14 Dec
IAD17:18Washington, D.C. Dulles Intl
18h 22m
1 stop
LAX08:40Los Angeles
$600
Alaska Airlines
21 Dec
LAX15:07Los Angeles
11h 38m
1 stop
IAD05:45Washington, D.C. Dulles Intl
5 Jan
IAD18:53Washington, D.C. Dulles Intl
27h 31m
2 stops
LAX19:24Los Angeles
$609

Delta flights from Los Angeles to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Los Angeles to Washington, D.C. Dulles Intl Airport flight tickets
Delta
9 Dec
LAX09:40Los Angeles
11h 51m
1 stop
IAD00:31Washington, D.C. Dulles Intl
13 Dec
IAD07:00Washington, D.C. Dulles Intl
11h 13m
1 stop
LAX15:13Los Angeles
$628
Delta
11 Dec
LAX12:14Los Angeles
9h 17m
1 stop
IAD00:31Washington, D.C. Dulles Intl
12 Dec
IAD06:00Washington, D.C. Dulles Intl
12h 13m
2 stops
LAX15:13Los Angeles
$635
Delta
23 Nov
LAX23:59Los Angeles
8h 53m
1 stop
IAD11:52Washington, D.C. Dulles Intl
27 Nov
IAD07:00Washington, D.C. Dulles Intl
11h 13m
1 stop
LAX15:13Los Angeles
$808

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesWashington, D.C.

LAX Los Angeles - IAD Washington, D.C. Dulles Intl

LAXIAD

Los Angeles

Sat 5/12

23:35-07:31

Nonstop4h 56m

Washington, D.C. Dulles Intl

Mon 7/12

20:02-22:52

Nonstop5h 50m

$474

Los AngelesWashington, D.C.

LAX Los Angeles - IAD Washington, D.C. Dulles Intl

LAXIAD

Los Angeles

Fri 11/12

22:35-06:29

Nonstop4h 54m

Washington, D.C. Dulles Intl

Sat 12/12

08:35-11:24

Nonstop5h 49m

$482

Los AngelesWashington, D.C.

LAX Los Angeles - IAD Washington, D.C. Dulles Intl

LAXIAD

Los Angeles

Thu 3/12

16:45-00:39

Nonstop4h 54m

Washington, D.C. Dulles Intl

Tue 8/12

08:35-11:24

Nonstop5h 49m

$489
Fastest return journey

Los AngelesWashington, D.C.

LAX Los Angeles - IAD Washington, D.C. Dulles Intl

LAXIAD

Los Angeles

Sun 6/12

21:20-05:09

Nonstop4h 49m

Washington, D.C. Dulles Intl

Wed 9/12

20:02-22:52

Nonstop5h 50m

$497

Los AngelesWashington, D.C.

LAX Los Angeles - IAD Washington, D.C. Dulles Intl

LAXIAD

Los Angeles

Sun 6/12

21:20-05:09

Nonstop4h 49m

Washington, D.C. Dulles Intl

Wed 9/12

20:02-22:52

Nonstop5h 50m

$499

Los AngelesWashington, D.C.

LAX Los Angeles - IAD Washington, D.C. Dulles Intl

LAXIAD

Los Angeles

Tue 22/12

21:35-05:29

Nonstop4h 54m

Washington, D.C. Dulles Intl

Thu 31/12

20:15-23:07

Nonstop5h 52m

$500

Los AngelesWashington, D.C.

LAX Los Angeles - IAD Washington, D.C. Dulles Intl

LAXIAD

Los Angeles

Mon 30/11

23:17-07:10

Nonstop4h 53m

Washington, D.C. Dulles Intl

Mon 14/12

15:14-18:04

Nonstop5h 50m

$503

Los AngelesWashington, D.C.

LAX Los Angeles - IAD Washington, D.C. Dulles Intl

LAXIAD

Los Angeles

Tue 29/12

21:09-05:05

Nonstop4h 56m

Washington, D.C. Dulles Intl

Thu 31/12

08:30-11:20

Nonstop5h 50m

$516

Los AngelesWashington, D.C.

LAX Los Angeles - IAD Washington, D.C. Dulles Intl

LAXIAD

Los Angeles

Fri 18/12

16:50-00:45

Nonstop4h 55m

Washington, D.C. Dulles Intl

Mon 18/1

22:37-01:30

Nonstop5h 53m

$518

Los AngelesWashington, D.C.

LAX Los Angeles - IAD Washington, D.C. Dulles Intl

LAXIAD

Los Angeles

Mon 7/12

22:35-06:29

Nonstop4h 54m

Washington, D.C. Dulles Intl

Wed 9/12

12:40-15:29

Nonstop5h 49m

$532

Flights are sorted by cheapest return 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. Dulles Intl Airport

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. Dulles Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $482 to $912.
The lowest price recently found on this route was $474.

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

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Los Angeles is in September. Flight prices, which tend to average around $571, are often lower during this time because this is during the off-season. If you’re not able to fly to Washington, D.C. Dulles Intl Airport in September, then April is your next best option. Flight prices from Los Angeles to Washington, D.C. Dulles Intl Airport during April average around $584.

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

According to our data, Thursday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Los Angeles. The lowest ticket price found for a Thursday departure recently was $461. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Saturday is $619.

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

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the evening when flights can be purchased for as low as $473. Flights to Washington, D.C. Dulles Intl Airport are more costly in the morning, with an average ticket price of $726. Departure times in the morning 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. Dulles Intl flight route?

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

How far in advance should I book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $652 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. Dulles Intl Airport from Los Angeles for as low as $492 on momondo.

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

There is only 1 cabin class available to choose from on Los Angeles to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport flights?

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

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

As of November 2026, prices for Los Angeles to Washington, D.C. Dulles Intl Airport flights are approximately 47% more expensive when compared to flights at the same time last year.

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

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

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

Best price found

$267

Fastest flight time

4h 51m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Los Angeles in the past 72 hours is $267. The best return flight deal from Los Angeles to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $474.
The fastest flight from Los Angeles to Washington, D.C. Dulles Intl Airport takes 4h 51m
Direct flights go from Los Angeles to Washington, D.C. Dulles Intl Airport every day.

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

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

    A flight from Los Angeles to Washington, D.C. Dulles Intl will travel around 3659.7 km. By plane, this route typically takes 4h 51m.

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

    Prices for flights from Los Angeles Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

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

    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. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Fredericksburg
Largo
McLean
Arlington
Hanover
Winchester
Upper Marlboro
Alexandria

Why use momondo?

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

It is quick and easy to find Los Angeles to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

momondo does allow users to show only those flights to Washington, D.C. from Los Angeles which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Los Angeles to Washington, D.C.?

Once you have performed a search for Los Angeles to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Los Angeles to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Los Angeles and alert you when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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1 adult
Fri 11/12
Fri 18/12

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