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Cheap flights from Los Angeles to Washington, D.C. Dulles Intl Airport from $157

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. Dulles Intl Airport departing on 25/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Los Angeles to Washington, D.C.

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Los Angeles to Washington, D.C..
08:00 - 16:00LAX-IAD
5h 00mdirect
17:38 - 20:27IAD-LAX
5h 49mdirect
$281Alaska Airlines
Find Deal
Tue, 29 Apr - Tue, 6 May
22:40 - 06:29LAX-IAD
4h 49mdirect
22:05 - 00:34IAD-LAX
5h 29mdirect
$313United Airlines
Find Deal
Sat, 24 May - Wed, 28 May
09:45 - 23:58LAX-IAD
11h 13m1 stop
17:38 - 20:27IAD-LAX
5h 49mdirect
$329Alaska Airlines
Find Deal
Wed, 23 Apr - Tue, 6 May
05:20 - 17:55LAX-IAD
9h 35m1 stop
05:05 - 12:00IAD-LAX
9h 55m1 stop
$393Southwest
Find Deal
Thu, 1 May - Sat, 3 May
05:20 - 17:55LAX-IAD
9h 35m1 stop
05:05 - 13:05IAD-LAX
11h 00m2 stops
$401Southwest
Find Deal
Thu, 1 May - Sat, 3 May
08:00 - 16:00LAX-IAD
5h 00mdirect
17:38 - 20:27IAD-LAX
5h 49mdirect
$417Hawaiian Airlines
Find Deal
Wed, 23 Apr - Mon, 28 Apr
22:35 - 14:22LAX-IAD
12h 47m1 stop
16:00 - 21:43IAD-LAX
8h 43m1 stop
$428Frontier
Find Deal
Sun, 27 Apr - Thu, 1 May
08:00 - 16:14LAX-IAD
5h 14mdirect
09:00 - 17:15IAD-LAX
11h 15m1 stop
$433Hawaiian Airlines
Find Deal
Tue, 27 May - Tue, 10 Jun
18:15 - 11:23LAX-IAD
14h 08m1 stop
11:37 - 17:15IAD-LAX
8h 38m1 stop
$517Sun Country Air
Find Deal
Thu, 17 Apr - Mon, 21 Apr
23:55 - 11:43LAX-IAD
8h 48m1 stop
12:40 - 07:56IAD-LAX
22h 16m1 stop
$588Sun Country Air
Find Deal
Wed, 9 Jul - Sun, 13 Jul

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
29 Apr
LAX08:00Los Angeles
5h 00m
IAD16:00Washington, D.C. Dulles Intl
6 May
IAD17:38Washington, D.C. Dulles Intl
5h 49m
LAX20:27Los Angeles
Alaska Airlines
23 Apr
LAX09:45Los Angeles
11h 13m
1 stop
IAD23:58Washington, D.C. Dulles Intl
6 May
IAD17:38Washington, D.C. Dulles Intl
5h 49m
LAX20:27Los Angeles
Alaska Airlines
2 May
LAX08:00Los Angeles
5h 00m
IAD16:00Washington, D.C. Dulles Intl
5 May
IAD17:38Washington, D.C. Dulles Intl
5h 49m
LAX20:27Los Angeles

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

Our best United Airlines deals on Los Angeles to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
24 May
LAX22:40Los Angeles
4h 49m
IAD06:29Washington, D.C. Dulles Intl
28 May
IAD22:05Washington, D.C. Dulles Intl
5h 29m
LAX00:34Los Angeles
United Airlines
24 May
LAX22:40Los Angeles
4h 49m
IAD06:29Washington, D.C. Dulles Intl
27 May
IAD22:05Washington, D.C. Dulles Intl
5h 29m
LAX00:34Los Angeles
United Airlines
24 May
LAX22:40Los Angeles
4h 49m
IAD06:29Washington, D.C. Dulles Intl
28 May
IAD10:10Washington, D.C. Dulles Intl
7h 48m
1 stop
LAX14:58Los Angeles

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 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 $504, 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 May is your next best option. Flight prices from Los Angeles to Washington, D.C. Dulles Intl Airport during May average around $542.

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

According to our data, Sunday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Los Angeles. The lowest ticket price found for a Sunday departure recently was $0. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Monday is $861.

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 afternoon when flights can be purchased for as low as $599. Flights to Washington, D.C. Dulles Intl Airport are more costly in the morning, with an average ticket price of $844. 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 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 24 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $627 when searching 24 weeks out.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 $506 on momondo.

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

There are 2 cabin classes available to choose from on Los Angeles to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of March 2025, prices for Los Angeles to Washington, D.C. Dulles Intl Airport flights are approximately 11% 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

$157

Fastest flight time

4h 49m

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 $157. The best return flight deal from Los Angeles to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $281.
The fastest flight from Los Angeles to Washington, D.C. Dulles Intl Airport takes 4h 49m
Direct flights go from Los Angeles to Washington, D.C. Dulles Intl Airport every day.

  • 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 49m.

  • 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 many operators does momondo search for flights from Los Angeles Airport to Washington, D.C. Dulles Intl Airport?

  • 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?

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

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.


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