Cheap flights from Los Angeles to Washington, D.C. from $116

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 1/26. 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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Frontier Logo
9:22 pm - 1:02 pmLAX-DCA
12h 40m1 stop
Frontier Logo
6:00 pm - 12:25 amDCA-LAX
9h 25m1 stop
$234Frontier
Find Deal
ven., nov. 14 - sam., nov. 15
Frontier Logo
6:44 am - 4:57 pmLAX-DCA
7h 13m1 stop
Frontier Logo
8:00 am - 6:38 pmDCA-LAX
13h 38m1 stop
$235Frontier
Find Deal
jeu., nov. 20 - mar., déc. 2
Delta Logo
7:44 am - 3:34 pmLAX-DCA
4h 50mnonstop
Delta Logo
4:38 pm - 7:45 pmDCA-LAX
6h 07mnonstop
$237Delta
Find Deal
mer., janv. 28 - mar., févr. 3
Southwest Logo
2:40 pm - 11:55 pmLAX-DCA
6h 15m1 stop
Southwest Logo
11:35 am - 6:25 pmDCA-LAX
9h 50m2 stops
$242Southwest
Find Deal
jeu., déc. 4 - mer., déc. 10
Alaska Airlines Logo
6:00 am - 5:59 pmLAX-DCA
8h 59m1 stop
Alaska Airlines Logo
9:59 am - 1:05 pmDCA-LAX
6h 06mnonstop
$247Alaska Airlines
Find Deal
ven., déc. 5 - lun., déc. 8
Southwest Logo
9:55 am - 11:55 pmLAX-DCA
11h 00m2 stops
Southwest Logo
4:40 pm - 10:15 pmDCA-LAX
8h 35m2 stops
$253Southwest
Find Deal
jeu., déc. 4 - mer., déc. 10
Alaska Airlines Logo
11:59 am - 8:00 pmLAX-DCA
5h 01mnonstop
Alaska Airlines Logo
9:59 am - 1:05 pmDCA-LAX
6h 06mnonstop
$262Alaska Airlines
Find Deal
mer., déc. 10 - lun., déc. 15
Delta Logo
7:55 am - 3:43 pmLAX-DCA
4h 48mnonstop
Delta Logo
4:51 pm - 7:43 pmDCA-LAX
5h 52mnonstop
$278Delta
Find Deal
mer., déc. 3 - sam., déc. 6
American Airlines Logo
12:50 pm - 8:44 pmLAX-DCA
4h 54mnonstop
American Airlines Logo
5:00 am - 9:37 amDCA-LAX
7h 37m1 stop
$287American Airlines
Find Deal
mer., déc. 10 - dim., déc. 14
American Airlines Logo
7:59 am - 3:55 pmLAX-DCA
4h 56mnonstop
American Airlines Logo
8:20 am - 12:57 pmDCA-LAX
7h 37m1 stop
$288American Airlines
Find Deal
jeu., déc. 4 - mer., déc. 10

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

Our best Frontier deals on Los Angeles to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Nov 14
LAX9:22 pmLos Angeles
12h 40m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
Nov 15
DCA6:00 pmWashington, D.C. Reagan-National
9h 25m
1 stop
LAX12:25 amLos Angeles
Frontier
Nov 20
LAX6:44 amLos Angeles
7h 13m
1 stop
DCA4:57 pmWashington, D.C. Reagan-National
Dec 2
DCA8:00 amWashington, D.C. Reagan-National
13h 38m
1 stop
LAX6:38 pmLos Angeles
Frontier
Dec 15
LAX8:51 pmLos Angeles
13h 15m
1 stop
DCA1:06 pmWashington, D.C. Reagan-National
Dec 18
DCA6:00 pmWashington, D.C. Reagan-National
16h 42m
1 stop
LAX7:42 amLos Angeles

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

Our best Southwest deals on Los Angeles to Washington, D.C. Reagan-National Airport flight tickets
Southwest
Dec 4
LAX2:40 pmLos Angeles
6h 15m
1 stop
DCA11:55 pmWashington, D.C. Reagan-National
Dec 10
DCA11:35 amWashington, D.C. Reagan-National
9h 50m
2 stops
LAX6:25 pmLos Angeles
Southwest
Dec 4
LAX9:55 amLos Angeles
11h 00m
2 stops
DCA11:55 pmWashington, D.C. Reagan-National
Dec 10
DCA4:40 pmWashington, D.C. Reagan-National
8h 35m
2 stops
LAX10:15 pmLos Angeles
Southwest
Dec 2
LAX7:10 amLos Angeles
8h 10m
1 stop
DCA6:20 pmWashington, D.C. Reagan-National
Dec 5
DCA11:50 amWashington, D.C. Reagan-National
9h 55m
1 stop
LAX6:45 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 octobre 30, 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

ven. 11/14

9:22 pm-1:02 pm

1 stop12h 40m

Washington, D.C. Reagan-National

sam. 11/15

6:00 pm-12:25 am

1 stop9h 25m

$234

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

jeu. 11/20

6:44 am-4:57 pm

1 stop7h 13m

Washington, D.C. Reagan-National

mar. 12/2

8:00 am-6:38 pm

1 stop13h 38m

$235

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

mer. 1/28

7:44 am-3:34 pm

Nonstop4h 50m

Washington, D.C. Reagan-National

mar. 2/3

4:38 pm-7:45 pm

Nonstop6h 07m

$237

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

jeu. 12/4

2:40 pm-11:55 pm

1 stop6h 15m

Washington, D.C. Reagan-National

mer. 12/10

11:35 am-6:25 pm

2 stops9h 50m

$242

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

ven. 12/5

6:00 am-5:59 pm

1 stop8h 59m

Washington, D.C. Reagan-National

lun. 12/8

9:59 am-1:05 pm

Nonstop6h 06m

$247

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

jeu. 12/4

9:55 am-11:55 pm

2 stops11h 00m

Washington, D.C. Reagan-National

mer. 12/10

4:40 pm-10:15 pm

2 stops8h 35m

$253

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

mer. 12/10

11:59 am-8:00 pm

Nonstop5h 01m

Washington, D.C. Reagan-National

lun. 12/15

9:59 am-1:05 pm

Nonstop6h 06m

$262

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

mer. 12/3

7:55 am-3:43 pm

Nonstop4h 48m

Washington, D.C. Reagan-National

sam. 12/6

4:51 pm-7:43 pm

Nonstop5h 52m

$278

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

mer. 12/10

12:50 pm-8:44 pm

Nonstop4h 54m

Washington, D.C. Reagan-National

dim. 12/14

5:00 am-9:37 am

1 stop7h 37m

$287

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

jeu. 12/4

7:59 am-3:55 pm

Nonstop4h 56m

Washington, D.C. Reagan-National

mer. 12/10

8:20 am-12:57 pm

1 stop7h 37m

$288

Flights are sorted by cheapest round-trip flights 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 typical price of a round-trip flight between Los Angeles and Washington, D.C. Reagan-National Airport?

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 $362. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $372.

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 $403. Flights from Los Angeles to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $579. 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 $467.

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 $411 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 $364 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?

You could potentially save up to 12% on your flight if you consider stops on a Los Angeles to Washington, D.C. Reagan-National Airport flight.

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

As of October 2025, prices for Los Angeles to Washington, D.C. Reagan-National Airport flights are approximately 36% more expensive 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

$191

Fastest flight time

4h 45m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat
The best one-way flight to Washington, D.C. Reagan-National Airport from Los Angeles in the past 72 hours is $191. 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 $363.
The fastest flight from Los Angeles to Washington, D.C. Reagan-National Airport takes 4h 45m
Direct flights go from Los Angeles to Washington, D.C. Reagan-National Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
  • 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 4h 48m.

  • 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
8,115 reviews
Search Spirit Airlines flights
FrontierPriceFrom $130Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,797 reviews
Search Hawaiian Airlines flights
JetBluePriceFrom $156Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
DeltaPriceFrom $220Free CancellationRating
7.9
7,993 reviews
Search Delta flights
SouthwestPriceFrom $222Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $230Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $249Free CancellationRating
8.0
11,214 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $281Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Los Angeles to Washington, D.C. Reagan-National Airport

    Alaska Airlines operates around 4 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 $399, but momondo users have found Alaska Airlines deals from Los Angeles to Washington, D.C. Reagan-National Airport from as low as $249 round-trip. Alaska Airlines has been scored 8.0/10 in 11,214 reviews.

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

    $220 is the best Delta flight deal from Los Angeles to Washington, D.C. Reagan-National Airport found on momondo over the last 72 hours. The average Delta ticket price found was closer to $472, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 7,993 user reviews) flies into Washington, D.C. Reagan-National Airport from Los Angeles 4 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
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Glen Burnie
Springfield
Linthicum Heights

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
sam. 11/29
sam. 12/6

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