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Cheap flights from Los Angeles to Washington, D.C. Dulles Intl Airport from $179

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 14/4. 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

These are some of the best return flight deals from Los Angeles to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
22:35 - 14:22LAX-IAD
12h 47m1 stop
16:03 - 21:35IAD-LAX
8h 32m1 stop
$206Frontier
Find Deal
Tue, 22 Apr - Tue, 29 Apr
06:00 - 16:30LAX-IAD
7h 30m1 stop
16:03 - 21:35IAD-LAX
8h 32m1 stop
Tue, 15 Apr - Sat, 26 Apr
09:25 - 17:22LAX-IAD
4h 57mdirect
07:31 - 10:25IAD-LAX
5h 54mdirect
$357Hawaiian Airlines
Find Deal
Wed, 26 Mar - Mon, 31 Mar
16:50 - 00:50LAX-IAD
5h 00mdirect
22:05 - 00:34IAD-LAX
5h 29mdirect
$359United Airlines
Find Deal
Wed, 21 May - Tue, 27 May
15:03 - 05:34LAX-IAD
11h 31m1 stop
17:58 - 20:55IAD-LAX
5h 57mdirect
$373Hawaiian Airlines
Find Deal
Thu, 20 Mar - Mon, 24 Mar
16:50 - 00:50LAX-IAD
5h 00mdirect
06:35 - 11:43IAD-LAX
8h 08m1 stop
$375United Airlines
Find Deal
Wed, 21 May - Wed, 28 May
17:42 - 05:34LAX-IAD
8h 52m1 stop
18:59 - 09:55IAD-LAX
17h 56m1 stop
$387Alaska Airlines
Find Deal
Thu, 20 Mar - Mon, 24 Mar
09:25 - 17:22LAX-IAD
4h 57mdirect
07:31 - 10:25IAD-LAX
5h 54mdirect
$412Alaska Airlines
Find Deal
Tue, 1 Apr - Sat, 5 Apr
21:10 - 18:55LAX-IAD
18h 45m1 stop
12:15 - 22:50IAD-LAX
13h 35m1 stop
$445Delta
Find Deal
Mon, 3 Mar - Tue, 11 Mar
23:55 - 18:55LAX-IAD
16h 00m1 stop
12:15 - 00:53IAD-LAX
15h 38m1 stop
$461Delta
Find Deal
Sun, 2 Mar - Mon, 10 Mar

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

Our best Hawaiian Airlines deals on Los Angeles to Washington, D.C. Dulles Intl Airport flight tickets
Hawaiian Airlines
26 Mar
LAX09:25Los Angeles
4h 57m
IAD17:22Washington, D.C. Dulles Intl
31 Mar
IAD07:31Washington, D.C. Dulles Intl
5h 54m
LAX10:25Los Angeles
Hawaiian Airlines
20 Mar
LAX15:03Los Angeles
11h 31m
1 stop
IAD05:34Washington, D.C. Dulles Intl
24 Mar
IAD17:58Washington, D.C. Dulles Intl
5h 57m
LAX20:55Los Angeles
Hawaiian Airlines
4 Apr
LAX09:25Los Angeles
4h 57m
IAD17:22Washington, D.C. Dulles Intl
8 Apr
IAD07:31Washington, D.C. Dulles Intl
5h 54m
LAX10:25Los 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
21 May
LAX16:50Los Angeles
5h 00m
IAD00:50Washington, D.C. Dulles Intl
27 May
IAD22:05Washington, D.C. Dulles Intl
5h 29m
LAX00:34Los Angeles
United Airlines
21 May
LAX16:50Los Angeles
5h 00m
IAD00:50Washington, D.C. Dulles Intl
28 May
IAD06:35Washington, D.C. Dulles Intl
8h 08m
1 stop
LAX11:43Los Angeles
United Airlines
18 Mar
LAX21:10Los Angeles
7h 07m
1 stop
IAD07:17Washington, D.C. Dulles Intl
19 Mar
IAD12:35Washington, D.C. Dulles Intl
7h 47m
1 stop
LAX17:22Los 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 $499, 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 $537.

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 $881.

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 $594. Flights to Washington, D.C. Dulles Intl Airport are more costly in the morning, with an average ticket price of $836. 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 $624 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 $502 on momondo.

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

There are 3 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 February 2025, prices for Los Angeles to Washington, D.C. Dulles Intl Airport flights are approximately 17% cheaper 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

$179

Fastest flight time

4h 37m

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 $179. The best return flight deal from Los Angeles to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $206.
The fastest flight from Los Angeles to Washington, D.C. Dulles Intl Airport takes 4h 37m
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 37m.

  • 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?


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

Compare and see reviews for airlines that fly from Los Angeles to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free cancellation
Price
Alaska AirlinesPriceFrom $388Free cancellationRating
8.0
9,692 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $471Free cancellationRating
7.4
8,766 reviews
Search United Airlines flights
  • United Airlines Flights From Los Angeles to Washington, D.C. Dulles Intl Airport

    United Airlines flies from Los Angeles to Washington, D.C. Dulles Intl Airport around 29 times per week, with 8,766 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Los Angeles to Washington, D.C. Dulles Intl Airport in the last 72 hours was $299 (round-trip), much lower than the average airfare cost of $427 for United Airlines flights on this route.


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
Arlington
Winchester
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.


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

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