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Cheap flights from Los Angeles to Washington, D.C. Dulles Intl Airport from £69

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 29/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
£137Alaska Airlines
Find Deal
Tue, 29 Apr - Tue, 6 May
06:00 - 18:59LAX-IAD
9h 59m1 stop
19:25 - 22:03IAD-LAX
5h 38mdirect
£144Alaska Airlines
Find Deal
Wed, 28 May - Wed, 4 Jun
08:00 - 16:00LAX-IAD
5h 00mdirect
17:38 - 20:27IAD-LAX
5h 49mdirect
£152Alaska Airlines
Find Deal
Fri, 2 May - Tue, 6 May
05:15 - 16:50LAX-IAD
8h 35m1 stop
19:00 - 23:10IAD-LAX
7h 10m1 stop
£172Southwest
Find Deal
Fri, 30 May - Sat, 7 Jun
08:00 - 16:00LAX-IAD
5h 00mdirect
17:38 - 20:27IAD-LAX
5h 49mdirect
£175Hawaiian Airlines
Find Deal
Thu, 1 May - Mon, 5 May
05:45 - 16:30LAX-IAD
7h 45m1 stop
22:05 - 00:56IAD-LAX
5h 51mdirect
£183United Airlines
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Thu, 24 Apr - Wed, 30 Apr
22:35 - 14:50LAX-IAD
13h 15m1 stop
11:47 - 21:35IAD-LAX
12h 48m1 stop
£184Frontier
Find Deal
Tue, 13 May - Tue, 20 May
08:00 - 16:14LAX-IAD
5h 14mdirect
19:25 - 22:03IAD-LAX
5h 38mdirect
£189Hawaiian Airlines
Find Deal
Wed, 28 May - Sun, 1 Jun
05:20 - 17:55LAX-IAD
9h 35m1 stop
05:05 - 13:05IAD-LAX
11h 00m2 stops
£195Southwest
Find Deal
Thu, 1 May - Sat, 3 May
10:20 - 18:28LAX-IAD
5h 08mdirect
22:05 - 00:56IAD-LAX
5h 51mdirect
£200United Airlines
Find Deal
Thu, 24 Apr - Sun, 27 Apr

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
28 May
LAX06:00Los Angeles
9h 59m
1 stop
IAD18:59Washington, D.C. Dulles Intl
4 Jun
IAD19:25Washington, D.C. Dulles Intl
5h 38m
LAX22:03Los Angeles
Alaska Airlines
2 May
LAX08:00Los Angeles
5h 00m
IAD16:00Washington, D.C. Dulles Intl
6 May
IAD17:38Washington, D.C. Dulles Intl
5h 49m
LAX20:27Los Angeles

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

Our best Southwest deals on Los Angeles to Washington, D.C. Dulles Intl Airport flight tickets
Southwest
30 May
LAX05:15Los Angeles
8h 35m
1 stop
IAD16:50Washington, D.C. Dulles Intl
7 Jun
IAD19:00Washington, D.C. Dulles Intl
7h 10m
1 stop
LAX23:10Los Angeles
Southwest
1 May
LAX05:20Los Angeles
9h 35m
1 stop
IAD17:55Washington, D.C. Dulles Intl
3 May
IAD05:05Washington, D.C. Dulles Intl
11h 00m
2 stops
LAX13:05Los Angeles
Southwest
24 May
LAX13:40Los Angeles
6h 35m
1 stop
IAD23:15Washington, D.C. Dulles Intl
30 May
IAD17:35Washington, D.C. Dulles Intl
8h 55m
1 stop
LAX23:30Los 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 month of September is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Los Angeles, with most prices found around £245. If you aren’t able to travel during the month of September, then book flights to Washington, D.C. Dulles Intl Airport from Los Angeles during May instead. Flights to Washington, D.C. Dulles Intl Airport in May, while not as cheap as those in September, still average around £263.

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

According to our data, Wednesday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Los Angeles. The lowest ticket price found for a Wednesday 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. On the other hand, Tuesday is the most expensive day to depart from Los Angeles because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,301.

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 £0. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is in the morning when prices are around £895.

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 £304 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 £246 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 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

£69

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 £69. The best return flight deal from Los Angeles to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £137.
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?

    The distance between Los Angeles and Washington, D.C. Dulles Intl is about 2274.0 mi. Flights usually cover this in 4h 49m, depending on flying conditions and air traffic around both airports.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 required travel and health documents for your Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. 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. 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
Winchester
Alexandria
Laurel
Essex
National Harbor
Fairfax
Harpers Ferry
Manassas
Bethesda
Oxon Hill
Chantilly
College Park
Hyattsville
Linthicum Heights
Front Royal
Gettysburg
Cambridge
Hanover
Ellicott City
Westminster

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Los Angeles.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Los Angeles with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Los Angeles to Washington, D.C..

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 offers price alerts on flights to Washington, D.C. from Los Angeles. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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