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Cheap flights from Los Angeles to Washington, D.C. from £108

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 15/2. 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 return flights

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Alaska Airlines Logo
12:08 - 20:00
LAX
-
DCA
4h 52mdirect
Alaska Airlines Logo
09:59 - 12:56
DCA
-
LAX
5h 57mdirect
£189Alaska Airlines
Wed, 21 Jan - Sat, 24 Jan
JetBlue Logo
20:40 - 08:03
LAX
-
DCA
8h 23m1 stop
JetBlue Logo
07:00 - 13:23
DCA
-
LAX
9h 23m1 stop
£191JetBlue
Tue, 17 Feb - Mon, 2 Mar
JetBlue Logo
12:35 - 22:59
LAX
-
DCA
7h 24m1 stop
JetBlue Logo
17:20 - 23:56
DCA
-
LAX
9h 36m1 stop
£191JetBlue
Thu, 8 Jan - Wed, 14 Jan
Delta Logo
07:43 - 15:33
LAX
-
DCA
4h 50mdirect
Delta Logo
16:38 - 19:45
DCA
-
LAX
6h 07mdirect
£192Delta
Thu, 8 Jan - Sat, 17 Jan
Southwest Logo
05:45 - 18:20
LAX
-
DCA
9h 35m1 stop
Southwest Logo
18:50 - 00:15
DCA
-
LAX
8h 25m1 stop
£207Southwest
Thu, 12 Feb - Mon, 16 Feb
JetBlue Logo
21:45 - 11:05
LAX
-
DCA
10h 20m1 stop
JetBlue Logo
17:15 - 00:19
DCA
-
LAX
10h 04m1 stop
£210JetBlue
Tue, 17 Mar - Fri, 20 Mar
Southwest Logo
11:00 - 20:35
LAX
-
DCA
6h 35m1 stop
Southwest Logo
10:45 - 18:20
DCA
-
LAX
10h 35m2 stops
£211Southwest
Thu, 8 Jan - Sun, 11 Jan
Delta Logo
07:43 - 15:33
LAX
-
DCA
4h 50mdirect
Delta Logo
06:00 - 16:58
DCA
-
LAX
13h 58m1 stop
£214Delta
Thu, 8 Jan - Wed, 14 Jan
Alaska Airlines Logo
12:08 - 20:00
LAX
-
DCA
4h 52mdirect
Alaska Airlines Logo
18:56 - 09:02
DCA
-
LAX
17h 06m1 stop
£215Alaska Airlines
Fri, 30 Jan - Mon, 9 Feb
JetBlue Logo
10:25 - 22:59
LAX
-
DCA
9h 34m1 stop
JetBlue Logo
06:00 - 11:25
DCA
-
LAX
8h 25m1 stop
£218JetBlue
Fri, 16 Jan - Sun, 18 Jan

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
17 Feb
LAX20:40Los Angeles
8h 23m
1 stop
DCA08:03Washington, D.C. Reagan-National
27 Feb
DCA10:00Washington, D.C. Reagan-National
10h 38m
1 stop
LAX17:38Los Angeles
£191
Find similar
JetBlue
8 Jan
LAX12:35Los Angeles
7h 24m
1 stop
DCA22:59Washington, D.C. Reagan-National
14 Jan
DCA17:20Washington, D.C. Reagan-National
9h 36m
1 stop
LAX23:56Los Angeles
£191
Find similar
JetBlue
17 Mar
LAX21:45Los Angeles
10h 20m
1 stop
DCA11:05Washington, D.C. Reagan-National
20 Mar
DCA17:15Washington, D.C. Reagan-National
10h 04m
1 stop
LAX00:19Los Angeles
£210
Find similar

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
21 Jan
LAX12:08Los Angeles
4h 52m
DCA20:00Washington, D.C. Reagan-National
24 Jan
DCA09:59Washington, D.C. Reagan-National
5h 57m
LAX12:56Los Angeles
£189
Find similar
Alaska Airlines
26 Jan
LAX12:08Los Angeles
4h 52m
DCA20:00Washington, D.C. Reagan-National
31 Jan
DCA09:59Washington, D.C. Reagan-National
5h 57m
LAX12:56Los Angeles
£207
Find similar
Alaska Airlines
30 Jan
LAX12:08Los Angeles
4h 52m
DCA20:00Washington, D.C. Reagan-National
9 Feb
DCA18:56Washington, D.C. Reagan-National
17h 06m
1 stop
LAX09:02Los Angeles
£215
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 15 December 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

Wed 21/1

12:08-20:00

Nonstop4h 52m

Washington, D.C. Reagan-National

Sat 24/1

09:59-12:56

Nonstop5h 57m

£189

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 17/2

20:40-08:03

1 stop8h 23m

Washington, D.C. Reagan-National

Mon 2/3

07:00-13:23

1 stop9h 23m

£191

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 8/1

12:35-22:59

1 stop7h 24m

Washington, D.C. Reagan-National

Wed 14/1

17:20-23:56

1 stop9h 36m

£191

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 8/1

07:43-15:33

Nonstop4h 50m

Washington, D.C. Reagan-National

Sat 17/1

16:38-19:45

Nonstop6h 07m

£192

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 12/2

05:45-18:20

1 stop9h 35m

Washington, D.C. Reagan-National

Mon 16/2

18:50-00:15

1 stop8h 25m

£207

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 17/3

21:45-11:05

1 stop10h 20m

Washington, D.C. Reagan-National

Fri 20/3

17:15-00:19

1 stop10h 04m

£210

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 8/1

11:00-20:35

1 stop6h 35m

Washington, D.C. Reagan-National

Sun 11/1

10:45-18:20

2 stops10h 35m

£211

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 8/1

07:43-15:33

Nonstop4h 50m

Washington, D.C. Reagan-National

Wed 14/1

06:00-16:58

1 stop13h 58m

£214

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 30/1

12:08-20:00

Nonstop4h 52m

Washington, D.C. Reagan-National

Mon 9/2

18:56-09:02

1 stop17h 06m

£215

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Fri 16/1

10:25-22:59

1 stop9h 34m

Washington, D.C. Reagan-National

Sun 18/1

06:00-11:25

1 stop8h 25m

£218

Flights are sorted by cheapest return 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 £268. If you aren’t able to travel during the month of February, then book flights to Washington, D.C. Reagan-National Airport from Los Angeles during September instead. Flights to Washington, D.C. Reagan-National Airport in September, while not as cheap as those in February, still average around £278.

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 Friday. Travellers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as £272. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Reagan-National Airport on Wednesday is £338.

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 midday. Our users have found flights to Washington, D.C. Reagan-National Airport at midday for as low as £272. Try not to purchase tickets in the morning because they tend to be around £338. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £310 when searching weeks before you fly. 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 £278 on momondo.

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

There is only 1 cabin class 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 December 2025, prices for Los Angeles to Washington, D.C. Reagan-National Airport flights are approximately 19% 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 return 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

£338

Fastest flight time

4h 52m

Direct flights

Every day
The best flight deal from Los Angeles to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is £338
The fastest flight from Los Angeles to Washington, D.C. Reagan-National Airport takes 4h 52m
Direct flights go from Los Angeles to Washington, D.C. Reagan-National Airport every day.
Search flight deals

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

    Los Angeles and Washington, D.C. Reagan-National are 2296.6 mi apart from one another. By plane, this route typically takes 4h 52m.

  • 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 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 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. Reagan-National Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek 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?

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Laurel
College Park
Alexandria
Fairfax
Arlington
Linthicum Heights
Bethesda
Glen Burnie
Lutherville Timonium
Ellicott City
Cambridge
Westminster
Woodbridge
Silver Spring
Owings Mills
National Harbor

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?

Flights from Los Angeles to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

If you are not ready to book a flight from Los Angeles to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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