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Cheap flights from Los Angeles to Washington, D.C. from C$ 124

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 10/5. 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 round-trip flights

These are some of the best round-trip flight deals from Los Angeles to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
United Airlines Logo
10:15 a.m. - 6:20 p.m.LAX-IAD
5h 05mdirect
United Airlines Logo
10:05 p.m. - 12:34 a.m.IAD-LAX
5h 29mdirect
C$ 247United Airlines
Find Deal
Wed, 28 May - Sat, 31 May
Alaska Airlines Logo
8:00 a.m. - 4:14 p.m.LAX-IAD
5h 14mdirect
Alaska Airlines Logo
7:25 p.m. - 10:03 p.m.IAD-LAX
5h 38mdirect
C$ 250Alaska Airlines
Find Deal
Wed, 28 May - Wed, 28 May
Alaska Airlines Logo
8:00 a.m. - 4:14 p.m.LAX-IAD
5h 14mdirect
Alaska Airlines Logo
7:25 p.m. - 10:03 p.m.IAD-LAX
5h 38mdirect
C$ 252Alaska Airlines
Find Deal
Wed, 28 May - Wed, 4 Jun
United Airlines Logo
6:15 a.m. - 2:15 p.m.LAX-IAD
5h 00mdirect
United Airlines Logo
1:01 p.m. - 3:28 p.m.IAD-LAX
5h 27mdirect
C$ 253United Airlines
Find Deal
Wed, 14 May - Wed, 28 May
Hawaiian Airlines Logo
8:00 a.m. - 4:14 p.m.LAX-IAD
5h 14mdirect
Hawaiian Airlines Logo
7:25 p.m. - 10:03 p.m.IAD-LAX
5h 38mdirect
C$ 286Hawaiian Airlines
Find Deal
Tue, 27 May - Sat, 31 May
Hawaiian Airlines Logo
8:00 a.m. - 4:00 p.m.LAX-IAD
5h 00mdirect
Hawaiian Airlines Logo
7:25 p.m. - 10:03 p.m.IAD-LAX
5h 38mdirect
C$ 293Hawaiian Airlines
Find Deal
Tue, 13 May - Sat, 17 May
Sun Country Air Logo
11:55 p.m. - 12:25 p.m.LAX-IAD
9h 30m1 stop
Sun Country Air Logo
12:40 p.m. - 10:44 p.m.IAD-LAX
13h 04m1 stop
C$ 408Sun Country Air
Find Deal
Thu, 12 Jun - Mon, 16 Jun
Sun Country Air Logo
11:55 p.m. - 12:25 p.m.LAX-IAD
9h 30m1 stop
Sun Country Air Logo
1:22 p.m. - 10:32 a.m.IAD-LAX
24h 10m1 stop
C$ 421Sun Country Air
Find Deal
Thu, 12 Jun - Mon, 23 Jun
Southwest Logo
5:15 a.m. - 5:55 p.m.LAX-IAD
9h 40m2 stops
Southwest Logo
5:35 p.m. - 11:30 p.m.IAD-LAX
8h 55m1 stop
C$ 439Southwest
Find Deal
Tue, 20 May - Fri, 30 May
Southwest Logo
10:30 a.m. - 10:35 p.m.LAX-IAD
9h 05m2 stops
Southwest Logo
5:30 p.m. - 10:10 p.m.IAD-LAX
7h 40m1 stop
C$ 467Southwest
Find Deal
Wed, 14 May - Wed, 28 May

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
28 May
LAX8:00 a.m.Los Angeles
5h 14m
IAD4:14 p.m.Washington, D.C. Dulles Intl
28 May
IAD7:25 p.m.Washington, D.C. Dulles Intl
5h 38m
LAX10:03 p.m.Los Angeles
Alaska Airlines
28 May
LAX8:00 a.m.Los Angeles
5h 14m
IAD4:14 p.m.Washington, D.C. Dulles Intl
4 Jun
IAD7:25 p.m.Washington, D.C. Dulles Intl
5h 38m
LAX10:03 p.m.Los Angeles
Alaska Airlines
31 May
LAX8:00 a.m.Los Angeles
5h 14m
IAD4:14 p.m.Washington, D.C. Dulles Intl
31 May
IAD7:25 p.m.Washington, D.C. Dulles Intl
5h 38m
LAX10:03 p.m.Los 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
20 May
LAX10:30 a.m.Los Angeles
9h 05m
2 stops
IAD10:35 p.m.Washington, D.C. Dulles Intl
30 May
IAD5:35 p.m.Washington, D.C. Dulles Intl
8h 55m
1 stop
LAX11:30 p.m.Los Angeles
Southwest
14 May
LAX10:30 a.m.Los Angeles
9h 05m
2 stops
IAD10:35 p.m.Washington, D.C. Dulles Intl
28 May
IAD5:30 p.m.Washington, D.C. Dulles Intl
7h 40m
1 stop
LAX10:10 p.m.Los Angeles
Southwest
5 Jun
LAX5:25 a.m.Los Angeles
10h 40m
2 stops
IAD7:05 p.m.Washington, D.C. Dulles Intl
9 Jun
IAD5:50 p.m.Washington, D.C. Dulles Intl
8h 55m
1 stop
LAX11:45 p.m.Los 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 C$ 438, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. Dulles Intl Airport in September, then you should wait until August to fly from Los Angeles, when ticket prices are also cheap, with an average price of C$ 457.

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 C$ 644. 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 C$ 1,158.

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

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the morning. Flights from Los Angeles to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 651. In the evening is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 817 per ticket.

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 C$ 542 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 C$ 423 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 April 2025, prices for Los Angeles to Washington, D.C. Dulles Intl Airport flights are approximately 23% 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 round-trip 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

C$ 124

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 C$ 124. The best round-trip flight deal from Los Angeles to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is C$ 247.
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?

    Washington, D.C. Dulles Intl is 3659.7 km away from Los Angeles. 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 refresh daily.

  • 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
Silver Spring
National Harbor
Herndon
Linthicum Heights
Manassas
Fredericksburg
Bethesda
Reston
Laurel
Pikesville
Chantilly
Capitol Heights
Arlington
Gettysburg
Ashburn
Woodbridge
Charles Town
Alexandria
Rockville

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Los Angeles to Washington, D.C. flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 can track prices for Los Angeles to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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1 adult
Mon 5/5
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