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Cheap flights from Los Angeles to Washington, D.C. from £73

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 31/10. 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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0 bags
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Cheap return flights

United Airlines Logo
16:29 - 00:30LAX-IAD
5h 01mdirect
United Airlines Logo
22:05 - 00:34IAD-LAX
5h 29mdirect
£159United Airlines
Find Deal
Sat, 30 Aug - Sun, 31 Aug
United Airlines Logo
23:01 - 06:53LAX-IAD
4h 52mdirect
United Airlines Logo
08:50 - 11:10IAD-LAX
5h 20mdirect
£174United Airlines
Find Deal
Wed, 13 Aug - Wed, 27 Aug
Southwest Logo
05:55 - 15:45LAX-IAD
6h 50m1 stop
Southwest Logo
18:05 - 22:15IAD-LAX
7h 10m1 stop
£182Southwest
Find Deal
Thu, 7 Aug - Sun, 31 Aug
Alaska Airlines Logo
14:44 - 06:50LAX-IAD
13h 06m1 stop
Alaska Airlines Logo
07:00 - 14:57IAD-LAX
10h 57m1 stop
£188Alaska Airlines
Find Deal
Wed, 13 Aug - Wed, 27 Aug
Southwest Logo
08:30 - 23:05LAX-IAD
11h 35m2 stops
Southwest Logo
16:50 - 22:20IAD-LAX
8h 30m1 stop
£192Southwest
Find Deal
Wed, 8 Oct - Tue, 14 Oct
Alaska Airlines Logo
17:36 - 07:32LAX-IAD
10h 56m1 stop
Alaska Airlines Logo
17:52 - 07:21IAD-LAX
16h 29m2 stops
£194Alaska Airlines
Find Deal
Wed, 10 Sep - Mon, 15 Sep
Hawaiian Airlines Logo
06:00 - 19:19LAX-IAD
10h 19m1 stop
Hawaiian Airlines Logo
20:19 - 22:48IAD-LAX
5h 29mdirect
£196Hawaiian Airlines
Find Deal
Thu, 7 Aug - Tue, 12 Aug
Hawaiian Airlines Logo
07:00 - 19:19LAX-IAD
9h 19m1 stop
Hawaiian Airlines Logo
20:19 - 22:48IAD-LAX
5h 29mdirect
£206Hawaiian Airlines
Find Deal
Tue, 29 Jul - Tue, 29 Jul
Sun Country Air Logo
18:20 - 11:43LAX-IAD
14h 23m1 stop
Sun Country Air Logo
12:40 - 17:11IAD-LAX
7h 31m1 stop
£224Sun Country Air
Find Deal
Fri, 18 Jul - Wed, 30 Jul
Sun Country Air Logo
18:02 - 11:43LAX-IAD
14h 41m1 stop
Sun Country Air Logo
12:40 - 17:11IAD-LAX
7h 31m1 stop
£231Sun Country Air
Find Deal
Tue, 22 Jul - Wed, 30 Jul

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
30 Aug
LAX16:29Los Angeles
5h 01m
IAD00:30Washington, D.C. Dulles Intl
31 Aug
IAD22:05Washington, D.C. Dulles Intl
5h 29m
LAX00:34Los Angeles
United Airlines
13 Aug
LAX23:01Los Angeles
4h 52m
IAD06:53Washington, D.C. Dulles Intl
27 Aug
IAD08:50Washington, D.C. Dulles Intl
5h 20m
LAX11:10Los Angeles
United Airlines
7 Aug
LAX23:01Los Angeles
4h 52m
IAD06:53Washington, D.C. Dulles Intl
12 Aug
IAD15:43Washington, D.C. Dulles Intl
5h 27m
LAX18:10Los Angeles

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
29 Jul
LAX07:00Los Angeles
9h 19m
1 stop
IAD19:19Washington, D.C. Dulles Intl
29 Jul
IAD20:19Washington, D.C. Dulles Intl
5h 29m
LAX22:48Los Angeles
Hawaiian Airlines
31 Jul
LAX08:20Los Angeles
5h 05m
IAD16:25Washington, D.C. Dulles Intl
14 Aug
IAD20:19Washington, D.C. Dulles Intl
5h 29m
LAX22:48Los Angeles
Hawaiian Airlines
31 Jul
LAX07:00Los Angeles
9h 19m
1 stop
IAD19:19Washington, D.C. Dulles Intl
14 Aug
IAD20:19Washington, D.C. Dulles Intl
5h 29m
LAX22:48Los 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 May is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Los Angeles, with most prices found around £240. If you aren’t able to travel during the month of May, then book flights to Washington, D.C. Dulles Intl Airport from Los Angeles during August instead. Flights to Washington, D.C. Dulles Intl Airport in August, while not as cheap as those in May, still average around £240.

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

According to our data, Saturday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Los Angeles. The lowest ticket price found for a Saturday departure recently was £387. 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 £1,383.

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 £560. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is at midday when prices are around £860.

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 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around £283 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 £230 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 June 2025, prices for Los Angeles to Washington, D.C. Dulles Intl Airport flights are approximately 32% 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

£73

Fastest flight time

4h 33m

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 £73. The best return flight deal from Los Angeles to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £159.
The fastest flight from Los Angeles to Washington, D.C. Dulles Intl Airport takes 4h 33m
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 50m, 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
Laurel
Essex
Alexandria
Fairfax
Manassas
Bethesda
National Harbor
Oxon Hill
Chantilly
College Park
Linthicum Heights
Gettysburg
Front Royal
Cambridge
Hanover
Ellicott City
Westminster
Arlington
Ashburn

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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