Cheap flights from Los Angeles to Washington, D.C. from $141

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 3/30. 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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Cheap round-trip flights

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JetBlue Logo
12:40 pm - 10:59 pm
LAX
-
DCA
7h 19m
1 stop
JetBlue Logo
6:00 am - 12:06 pm
DCA
-
LAX
9h 06m
1 stop
$255JetBlue
jue., feb. 19 - mié., feb. 25
Multiple Airlines Logo
6:00 am - 5:59 pm
LAX
-
DCA
8h 59m
1 stop
Multiple Airlines Logo
6:00 am - 1:04 pm
DCA
-
LAX
10h 04m
1 stop
$256Multiple Airlines
jue., feb. 19 - mié., feb. 25
Alaska Airlines Logo
12:07 pm - 8:05 pm
LAX
-
DCA
4h 58mnonstop
Alaska Airlines Logo
9:59 am - 1:03 pm
DCA
-
LAX
6h 04mnonstop
$257Alaska Airlines
jue., feb. 19 - mar., feb. 24
American Airlines Logo
8:00 am - 3:59 pm
LAX
-
DCA
4h 59mnonstop
American Airlines Logo
8:30 am - 11:38 am
DCA
-
LAX
6h 08mnonstop
$258American Airlines
jue., feb. 19 - mié., feb. 25
Frontier Logo
10:59 pm - 4:59 pm
LAX
-
DCA
15h 00m
2 stops
Frontier Logo
8:00 am - 11:18 pm
DCA
-
LAX
18h 18m
1 stop
$259Frontier
vie., feb. 13 - mié., feb. 18
Frontier Logo
6:01 am - 1:15 pm
LAX
-
DCA
28h 14m
1 stop
Frontier Logo
6:00 pm - 12:30 am
DCA
-
LAX
9h 30m
1 stop
$260Frontier
lun., feb. 23 - vie., feb. 27
Frontier Logo
8:57 pm - 1:02 pm
LAX
-
DCA
13h 05m
1 stop
Frontier Logo
6:00 pm - 12:12 am
DCA
-
LAX
9h 12m
1 stop
$261Frontier
mié., mar. 18 - jue., abr. 9
Frontier Logo
6:20 am - 4:59 pm
LAX
-
DCA
7h 39m
1 stop
Frontier Logo
6:00 pm - 12:30 am
DCA
-
LAX
9h 30m
1 stop
$262Frontier
sáb., feb. 14 - jue., feb. 19
Multiple Airlines Logo
4:07 pm - 12:02 pm
LAX
-
DCA
16h 55m
2 stops
Multiple Airlines Logo
7:00 am - 3:15 pm
DCA
-
LAX
11h 15m
1 stop
$263Multiple Airlines
lun., abr. 6 - mié., abr. 15
Frontier Logo
6:15 am - 4:59 pm
LAX
-
DCA
7h 44m
1 stop
Frontier Logo
6:00 pm - 12:16 am
DCA
-
LAX
9h 16m
1 stop
$264Frontier
vie., mar. 6 - mié., mar. 11

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
Feb 4
LAX1:56 pmLos Angeles
29h 03m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Feb 8
DCA6:00 pmWashington, D.C. Reagan-National
16h 51m
1 stop
LAX7:51 amLos Angeles
$256
Frontier
Feb 13
LAX10:59 pmLos Angeles
15h 00m
2 stops
DCA4:59 pmWashington, D.C. Reagan-National
Feb 18
DCA8:00 amWashington, D.C. Reagan-National
18h 18m
1 stop
LAX11:18 pmLos Angeles
$259
Frontier
Feb 23
LAX6:01 amLos Angeles
28h 14m
1 stop
DCA1:15 pmWashington, D.C. Reagan-National
Feb 27
DCA6:00 pmWashington, D.C. Reagan-National
9h 30m
1 stop
LAX12:30 amLos Angeles
$260

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

Our best JetBlue deals on Los Angeles to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Feb 19
LAX12:40 pmLos Angeles
7h 19m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
Feb 25
DCA6:00 amWashington, D.C. Reagan-National
9h 06m
1 stop
LAX12:06 pmLos Angeles
$255
JetBlue
Mar 31
LAX9:15 pmLos Angeles
8h 55m
1 stop
DCA9:10 amWashington, D.C. Reagan-National
Apr 8
DCA3:59 pmWashington, D.C. Reagan-National
9h 25m
1 stop
LAX10:24 pmLos Angeles
$281
JetBlue
Feb 28
LAX8:40 pmLos Angeles
8h 23m
1 stop
DCA8:03 amWashington, D.C. Reagan-National
Mar 5
DCA6:00 amWashington, D.C. Reagan-National
9h 06m
1 stop
LAX12:06 pmLos Angeles
$291

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 enero 29, 2026.
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

jue. 2/19

12:40 pm-10:59 pm

1 stop7h 19m

Washington, D.C. Reagan-National

mié. 2/25

6:00 am-12:06 pm

1 stop9h 06m

$255

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

jue. 2/19

6:00 am-5:59 pm

1 stop8h 59m

Washington, D.C. Reagan-National

mié. 2/25

6:00 am-1:04 pm

1 stop10h 04m

$256

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

jue. 2/19

12:07 pm-8:05 pm

Nonstop4h 58m

Washington, D.C. Reagan-National

mar. 2/24

9:59 am-1:03 pm

Nonstop6h 04m

$257

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

jue. 2/19

8:00 am-3:59 pm

Nonstop4h 59m

Washington, D.C. Reagan-National

mié. 2/25

8:30 am-11:38 am

Nonstop6h 08m

$258

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

vie. 2/13

10:59 pm-4:59 pm

2 stops15h 00m

Washington, D.C. Reagan-National

mié. 2/18

8:00 am-11:18 pm

1 stop18h 18m

$259

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

lun. 2/23

6:01 am-1:15 pm

1 stop28h 14m

Washington, D.C. Reagan-National

vie. 2/27

6:00 pm-12:30 am

1 stop9h 30m

$260

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

mié. 3/18

8:57 pm-1:02 pm

1 stop13h 05m

Washington, D.C. Reagan-National

jue. 4/9

6:00 pm-12:12 am

1 stop9h 12m

$261

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

sáb. 2/14

6:20 am-4:59 pm

1 stop7h 39m

Washington, D.C. Reagan-National

jue. 2/19

6:00 pm-12:30 am

1 stop9h 30m

$262

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

lun. 4/6

4:07 pm-12:02 pm

2 stops16h 55m

Washington, D.C. Reagan-National

mié. 4/15

7:00 am-3:15 pm

1 stop11h 15m

$263

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

vie. 3/6

6:15 am-4:59 pm

1 stop7h 44m

Washington, D.C. Reagan-National

mié. 3/11

6:00 pm-12:16 am

1 stop9h 16m

$264

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 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 $358. 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 $402. Flights from Los Angeles to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $549. 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 at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $404. 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 $454.

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 $415 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 9% 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 January 2026, prices for Los Angeles to Washington, D.C. Reagan-National Airport flights are approximately 17% 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

$204

Fastest flight time

4h 40m

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 $204. 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 $315.
The fastest flight from Los Angeles to Washington, D.C. Reagan-National Airport takes 4h 40m
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 4h 40m.

  • 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 $50Free CancellationRating
6.3
8,394 reviews
Search Spirit Airlines flights
FrontierPriceFrom $97Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $113Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
JetBluePriceFrom $122Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
DeltaPriceFrom $191Free CancellationRating
7.9
8,127 reviews
Search Delta flights
SouthwestPriceFrom $230Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $256Free CancellationRating
8.0
11,808 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Los Angeles to Washington, D.C. Reagan-National Airport

    Alaska Airlines operates around 7 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 $395, but momondo users have found Alaska Airlines deals from Los Angeles to Washington, D.C. Reagan-National Airport from as low as $256 round-trip. Alaska Airlines has been scored 8.0/10 in 11,808 reviews.

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

    $191 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 $450, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,127 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
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Reston

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
sáb. 2/28
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