Cheap flights from Los Angeles to Washington, D.C. from $109

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 8/31. 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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Cheap round-trip flights

JetBlue Logo
10:25 am - 10:56 pmLAX-DCA
9h 31m1 stop
JetBlue Logo
3:15 pm - 10:30 pmDCA-LAX
10h 15m1 stop
$231JetBlue
Find Deal
Sat, Sep 6 - Sat, Sep 13
Hawaiian Airlines Logo
12:47 pm - 8:59 pmLAX-DCA
5h 12mnonstop
Hawaiian Airlines Logo
8:59 am - 11:34 amDCA-LAX
5h 35mnonstop
$233Hawaiian Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Alaska Airlines Logo
12:47 pm - 8:59 pmLAX-DCA
5h 12mnonstop
Alaska Airlines Logo
8:59 am - 11:34 amDCA-LAX
5h 35mnonstop
$234Alaska Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
American Airlines Logo
12:55 pm - 9:00 pmLAX-DCA
5h 05mnonstop
American Airlines Logo
5:30 pm - 8:09 pmDCA-LAX
5h 39mnonstop
$235American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
American Airlines Logo
12:55 pm - 9:00 pmLAX-DCA
5h 05mnonstop
American Airlines Logo
5:30 pm - 8:09 pmDCA-LAX
5h 39mnonstop
$236American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Southwest Logo
5:50 am - 3:55 pmLAX-DCA
7h 05m1 stop
Southwest Logo
6:10 am - 11:10 amDCA-LAX
8h 00m1 stop
$237Southwest
Find Deal
Sat, Aug 30 - Sun, Aug 31
Hawaiian Airlines Logo
12:47 pm - 8:59 pmLAX-DCA
5h 12mnonstop
Hawaiian Airlines Logo
8:59 am - 11:34 amDCA-LAX
5h 35mnonstop
$240Hawaiian Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Delta Logo
7:45 am - 3:46 pmLAX-DCA
5h 01mnonstop
Delta Logo
4:56 pm - 7:26 pmDCA-LAX
5h 30mnonstop
$257Delta
Find Deal
Wed, Aug 27 - Wed, Sep 3
Alaska Airlines Logo
12:47 pm - 8:59 pmLAX-DCA
5h 12mnonstop
Alaska Airlines Logo
5:49 pm - 11:59 pmDCA-LAX
9h 10m1 stop
$267Alaska Airlines
Find Deal
Wed, Aug 27 - Sat, Aug 30
United Airlines Logo
12:56 am - 11:36 amLAX-DCA
7h 40m1 stop
United Airlines Logo
2:00 pm - 6:33 pmDCA-LAX
7h 33m1 stop
$277United Airlines
Find Deal
Fri, Sep 5 - Wed, Sep 10

Hawaiian Airlines flights from Los Angeles to Washington, D.C. Reagan-National Airport

Our best Hawaiian Airlines deals on Los Angeles to Washington, D.C. Reagan-National Airport flight tickets
Hawaiian Airlines
Aug 30
LAX12:47 pmLos Angeles
5h 12m
DCA8:59 pmWashington, D.C. Reagan-National
Sep 6
DCA8:59 amWashington, D.C. Reagan-National
5h 35m
LAX11:34 amLos Angeles
Hawaiian Airlines
Aug 30
LAX12:47 pmLos Angeles
5h 12m
DCA8:59 pmWashington, D.C. Reagan-National
Sep 6
DCA8:59 amWashington, D.C. Reagan-National
5h 35m
LAX11:34 amLos Angeles
Hawaiian Airlines
Sep 6
LAX12:47 pmLos Angeles
5h 12m
DCA8:59 pmWashington, D.C. Reagan-National
Sep 13
DCA8:59 amWashington, D.C. Reagan-National
5h 35m
LAX11:34 amLos Angeles

Alaska Airlines flights from Los Angeles to Washington, D.C. Reagan-National Airport

Our best Alaska Airlines deals on Los Angeles to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
Sep 6
LAX12:47 pmLos Angeles
5h 12m
DCA8:59 pmWashington, D.C. Reagan-National
Sep 13
DCA8:59 amWashington, D.C. Reagan-National
5h 35m
LAX11:34 amLos Angeles
Alaska Airlines
Aug 27
LAX12:47 pmLos Angeles
5h 12m
DCA8:59 pmWashington, D.C. Reagan-National
Aug 30
DCA5:49 pmWashington, D.C. Reagan-National
9h 10m
1 stop
LAX11:59 pmLos Angeles
Alaska Airlines
Sep 4
LAX10:42 pmLos Angeles
20h 17m
2 stops
DCA9:59 pmWashington, D.C. Reagan-National
Sep 9
DCA9:59 amWashington, D.C. Reagan-National
12h 11m
2 stops
LAX7:10 pmLos Angeles

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to Washington, D.C. Reagan-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Los Angeles to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 9/6

10:25 am-10:56 pm

1 stop9h 31m

Washington, D.C. Reagan-National

Sat 9/13

3:15 pm-10:30 pm

1 stop10h 15m

$231

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 8/30

12:47 pm-8:59 pm

Nonstop5h 12m

Washington, D.C. Reagan-National

Sat 9/6

8:59 am-11:34 am

Nonstop5h 35m

$233

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 9/6

12:47 pm-8:59 pm

Nonstop5h 12m

Washington, D.C. Reagan-National

Sat 9/13

8:59 am-11:34 am

Nonstop5h 35m

$234

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 8/30

12:55 pm-9:00 pm

Nonstop5h 05m

Washington, D.C. Reagan-National

Sat 9/6

5:30 pm-8:09 pm

Nonstop5h 39m

$235

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 8/30

12:55 pm-9:00 pm

Nonstop5h 05m

Washington, D.C. Reagan-National

Sat 9/6

5:30 pm-8:09 pm

Nonstop5h 39m

$236

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 8/30

5:50 am-3:55 pm

1 stop7h 05m

Washington, D.C. Reagan-National

Sun 8/31

6:10 am-11:10 am

1 stop8h 00m

$237

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Sat 8/30

12:47 pm-8:59 pm

Nonstop5h 12m

Washington, D.C. Reagan-National

Sat 9/6

8:59 am-11:34 am

Nonstop5h 35m

$240

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 8/27

7:45 am-3:46 pm

Nonstop5h 01m

Washington, D.C. Reagan-National

Wed 9/3

4:56 pm-7:26 pm

Nonstop5h 30m

$257

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 8/27

12:47 pm-8:59 pm

Nonstop5h 12m

Washington, D.C. Reagan-National

Sat 8/30

5:49 pm-11:59 pm

1 stop9h 10m

$267

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 9/5

12:56 am-11:36 am

1 stop7h 40m

Washington, D.C. Reagan-National

Wed 9/10

2:00 pm-6:33 pm

1 stop7h 33m

$277

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Los Angeles to Washington, D.C. Reagan-National 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. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Los Angeles, with most prices found around $371. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $381.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Los Angeles to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $400. Flights from Los Angeles to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $585. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Los Angeles to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $188. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $465.

What is the cheapest Los Angeles to Washington, D.C. Reagan-National flight route?

Fly from Los Angeles to Washington, D.C. Reagan-National for the best Los Angeles - Washington, D.C. Reagan-National flight prices

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $417 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Los Angeles for as low as $356 on momondo.

What cabin class options are available on Los Angeles to Washington, D.C. Reagan-National flights?

There are 4 cabin classes available to choose from on Los Angeles to Washington, D.C. Reagan-National 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. Reagan-National Airport flights?

No. A direct flight is the cheapest option for a flight between Los Angeles to Washington, D.C. Reagan-National Airport.

How have Los Angeles to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of August 2025, prices for Los Angeles to Washington, D.C. Reagan-National Airport flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Washington, D.C. Reagan-National 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. Reagan-National Airport (LAX to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Washington, D.C. Reagan-National Airport

Best Price Found

$109

Fastest flight time

5h 01m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Los Angeles in the past 72 hours is $109. The best round-trip flight deal from Los Angeles to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $231.
The fastest flight from Los Angeles to Washington, D.C. Reagan-National Airport takes 5h 01m
Direct flights go from Los Angeles to Washington, D.C. Reagan-National Airport every day.

  • How far is Los Angeles to Washington, D.C. Reagan-National by plane?

    The straight-line distance from Los Angeles to Washington, D.C. Reagan-National is 2296.6 mi. In terms of flight time, this usually takes a little over 5h 01m.

  • When did momondo last update prices for flights from Los Angeles Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Los Angeles Airport to Washington, D.C. Reagan-National Airport are updated daily.

  • How many operators does momondo search for flights from Los Angeles Airport to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Los Angeles Airport to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Los Angeles Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National 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 license 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. Reagan-National Airport?

  • What is the most popular airline from Los Angeles to Washington, D.C. Reagan-National Airport?


Best airlines flying from Los Angeles to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Los Angeles to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $80Free CancellationRating
6.3
8,054 reviews
Search Spirit Airlines flights
FrontierPriceFrom $123Free CancellationRating
5.8
3,241 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $148Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
JetBluePriceFrom $156Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
DeltaPriceFrom $223Free CancellationRating
8.0
7,983 reviews
Search Delta flights
United AirlinesPriceFrom $227Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
SouthwestPriceFrom $240Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $247Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Delta Flights From Los Angeles to Washington, D.C. Reagan-National Airport

    Delta operates around 6 flights from Los Angeles to Washington, D.C. Reagan-National Airport every week. The average price of these flights found in the last 72 hours has been $468, but momondo users have found Delta deals from Los Angeles to Washington, D.C. Reagan-National Airport from as low as $223 round-trip. Delta has been scored 8.0/10 in 7,983 reviews.

  • Alaska Airlines Flights From Los Angeles to Washington, D.C. Reagan-National Airport

    $247 is the best Alaska Airlines flight deal from Los Angeles to Washington, D.C. Reagan-National Airport found on momondo over the last 72 hours. The average Alaska Airlines ticket price found was closer to $406, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 10,000 user reviews) flies into Washington, D.C. Reagan-National Airport from Los Angeles 7 times in an average week so prices can vary.


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
Woodbridge
Laurel
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Towson
Rockville
Colonial Beach
Gaithersburg
Fairfax
Reston
Glen Burnie
Linthicum Heights
Springfield

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?

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?

Price alerts on flights to Washington, D.C. from Los Angeles are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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1 adult
Thu 8/7
Thu 8/14

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