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Cheap flights from Los Angeles to Washington, D.C. from $72

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 8/30. 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 round-trip flights

Frontier Logo
3:48 pm - 6:34 amLAX-IAD
11h 46m1 stop
Frontier Logo
9:33 pm - 8:08 amIAD-LAX
13h 35m1 stop
$155Frontier
Find Deal
Sat, Aug 16 - Sat, Aug 30
Southwest Logo
5:55 am - 3:45 pmLAX-IAD
6h 50m1 stop
Southwest Logo
3:50 pm - 9:05 pmIAD-LAX
8h 15m1 stop
$159Southwest
Find Deal
Thu, Aug 21 - Sat, Aug 30
United Airlines Logo
4:29 pm - 12:30 amLAX-IAD
5h 01mnonstop
United Airlines Logo
10:05 pm - 12:34 amIAD-LAX
5h 29mnonstop
$177United Airlines
Find Deal
Tue, Sep 2 - Wed, Sep 24
Hawaiian Airlines Logo
8:20 am - 4:25 pmLAX-IAD
5h 05mnonstop
Hawaiian Airlines Logo
8:19 pm - 10:48 pmIAD-LAX
5h 29mnonstop
$191Hawaiian Airlines
Find Deal
Fri, Aug 8 - Sat, Aug 16
Alaska Airlines Logo
8:20 am - 4:25 pmLAX-IAD
5h 05mnonstop
Alaska Airlines Logo
8:19 pm - 10:48 pmIAD-LAX
5h 29mnonstop
$199Alaska Airlines
Find Deal
Thu, Aug 14 - Thu, Aug 14
Alaska Airlines Logo
6:00 am - 7:19 pmLAX-IAD
10h 19m1 stop
Alaska Airlines Logo
8:19 pm - 10:48 pmIAD-LAX
5h 29mnonstop
$201Alaska Airlines
Find Deal
Tue, Aug 5 - Tue, Aug 12
United Airlines Logo
5:03 pm - 1:00 amLAX-IAD
4h 57mnonstop
United Airlines Logo
10:16 pm - 12:40 amIAD-LAX
5h 24mnonstop
$205United Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
Hawaiian Airlines Logo
8:20 am - 4:25 pmLAX-IAD
5h 05mnonstop
Hawaiian Airlines Logo
8:19 pm - 10:48 pmIAD-LAX
5h 29mnonstop
$208Hawaiian Airlines
Find Deal
Fri, Aug 8 - Sat, Aug 16
 Logo
7:45 pm - 6:34 amLAX-IAD
7h 49m1 stop
 Logo
12:34 pm - 5:11 pmIAD-LAX
7h 37m1 stop
Fri, Jul 25 - Tue, Jul 29
 Logo
3:48 pm - 6:34 amLAX-IAD
11h 46m1 stop
 Logo
12:34 pm - 5:11 pmIAD-LAX
7h 37m1 stop
Wed, Jul 23 - Tue, Jul 29

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
Aug 21
LAX5:55 amLos Angeles
6h 50m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Aug 30
IAD3:50 pmWashington, D.C. Dulles Intl
8h 15m
1 stop
LAX9:05 pmLos Angeles
Southwest
Aug 21
LAX8:40 amLos Angeles
11h 10m
2 stops
IAD10:50 pmWashington, D.C. Dulles Intl
Aug 30
IAD3:50 pmWashington, D.C. Dulles Intl
8h 15m
1 stop
LAX9:05 pmLos Angeles
Southwest
Sep 24
LAX6:15 amLos Angeles
7h 00m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
Sep 27
IAD7:00 amWashington, D.C. Dulles Intl
8h 20m
1 stop
LAX12:20 pmLos Angeles

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

Our best Frontier deals on Los Angeles to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Aug 16
LAX3:48 pmLos Angeles
11h 46m
1 stop
IAD6:34 amWashington, D.C. Dulles Intl
Aug 30
IAD9:33 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
LAX8:08 amLos Angeles
Frontier
Aug 21
LAX7:50 pmLos Angeles
7h 40m
1 stop
IAD6:30 amWashington, D.C. Dulles Intl
Aug 30
IAD9:33 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
LAX8:08 amLos Angeles
Frontier
Aug 21
LAX7:50 pmLos Angeles
7h 40m
1 stop
IAD6:30 amWashington, D.C. Dulles Intl
Aug 24
IAD9:33 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
LAX8:08 amLos 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?

In general, May is the cheapest month to fly from Los Angeles to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $327. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $327.

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

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $411. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to Washington, D.C. Dulles Intl Airport for around $555.

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

Flying to Washington, D.C. Dulles Intl Airport from Los Angeles in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $371 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $537 on average. Flights to Washington, D.C. Dulles Intl Airport from Los Angeles at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $386 when searching 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 $313 on momondo.

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

There are 4 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.

Can stopping save me money on Los Angeles to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a Los Angeles to Washington, D.C. Dulles Intl Airport flight.

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

As of July 2025, prices for Los Angeles to Washington, D.C. Dulles Intl Airport flights are approximately 27% 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

$72

Fastest flight time

4h 44m

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 $72. 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 $155.
The fastest flight from Los Angeles to Washington, D.C. Dulles Intl Airport takes 4h 44m
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 2274.0 mi away from Los Angeles. Typically, this will take 4h 57m by plane in normal conditions.

  • 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 updated daily.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
FrontierPriceFrom $102Free CancellationRating
5.9
3,268 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $110Free CancellationRating
6.3
8,060 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,556 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $138Free CancellationRating
8.0
7,958 reviews
Search Delta flights
Alaska AirlinesPriceFrom $206Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $227Free CancellationRating
7.4
8,843 reviews
Search United Airlines flights
SouthwestPriceFrom $247Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Los Angeles to Washington, D.C. Dulles Intl Airport

    The lowest priced Alaska Airlines flight from Los Angeles to Washington, D.C. Dulles Intl Airport from the last 72 hours was $206. Generally, Alaska Airlines has 7 flights on this route every week with an average price of $351. Alaska Airlines is rated 8.0/10 by our users.

  • Hawaiian Airlines Flights From Los Angeles to Washington, D.C. Dulles Intl Airport

    Across 2,556 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from Los Angeles to Washington, D.C. Dulles Intl Airport about 7 times each week, with ticket deals ranging from $138 to $326. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Laurel
Woodbridge
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Gaithersburg
Rockville
Towson
Fairfax
Colonial Beach
Glen Burnie
Linthicum Heights

Why use momondo?

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

Finding the right flight to Washington, D.C. from Los Angeles is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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?

Of course. momondo tracks the price of Los Angeles to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Mon 7/14
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