Cheap Flights from Los Angeles (LAX) to Washington (DCA) from HK$1,089~

View HK$1,089 flight on Tue, 18 Nov 2025Opens in a new window

Popular airlines from Los Angeles Intl. (LAX) to Ronald Reagan Washington National Airport (DCA)

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Find Cheap Flights from Los Angeles (LAX) to Washington (DCA)

Prices were available within the past 7 days and start at HK$1,089 for one-way flights and HK$2,339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Sep - Sat, 13 Sep
LAX
Los Angeles
DCA
Washington
HK$2,339 Return, found 5 days ago
HK$2,339
Return
found 5 days ago
Select Delta flight, departing Sat, 6 Sep from Los Angeles to Washington, returning Sat, 13 Sep, priced at HK$2,339 found 5 days ago
Delta
Thu, 4 Sep - Wed, 10 Sep
LAX
Los Angeles
DCA
Washington
HK$2,414 Return, found 1 day ago
HK$2,414
Return
found 1 day ago
Select Delta flight, departing Thu, 4 Sep from Los Angeles to Washington, returning Wed, 10 Sep, priced at HK$2,414 found 1 day ago
American Airlines
Sat, 6 Sep - Sat, 13 Sep
LAX
Los Angeles
DCA
Washington
HK$2,576 Return, found 5 days ago
HK$2,576
Return
found 5 days ago
Select American Airlines flight, departing Sat, 6 Sep from Los Angeles to Washington, returning Sat, 13 Sep, priced at HK$2,576 found 5 days ago
United
Sat, 6 Sep - Sat, 13 Sep
LAX
Los Angeles
DCA
Washington
HK$2,653 Return, found 5 days ago
HK$2,653
Return
found 5 days ago
Select United flight, departing Sat, 6 Sep from Los Angeles to Washington, returning Sat, 13 Sep, priced at HK$2,653 found 5 days ago
Delta
Thu, 4 Sep - Wed, 10 Sep
LAX
Los Angeles
DCA
Washington
HK$2,662 Return, found 1 day ago
HK$2,662
Return
found 1 day ago
Select Delta flight, departing Thu, 4 Sep from Los Angeles to Washington, returning Wed, 10 Sep, priced at HK$2,662 found 1 day ago
United
Sat, 6 Sep - Sat, 13 Sep
LAX
Los Angeles
DCA
Washington
HK$2,694 Return, found 5 days ago
HK$2,694
Return
found 5 days ago
Select United flight, departing Sat, 6 Sep from Los Angeles to Washington, returning Sat, 13 Sep, priced at HK$2,694 found 5 days ago
Delta
Sat, 6 Sep - Sat, 13 Sep
LAX
Los Angeles
DCA
Washington
HK$2,737 Return, found 5 days ago
HK$2,737
Return
found 5 days ago
Select Delta flight, departing Sat, 6 Sep from Los Angeles to Washington, returning Sat, 13 Sep, priced at HK$2,737 found 5 days ago
Delta
Thu, 4 Sep - Wed, 10 Sep
LAX
Los Angeles
DCA
Washington
HK$2,739 Return, found 1 day ago
HK$2,739
Return
found 1 day ago
Select Delta flight, departing Thu, 4 Sep from Los Angeles to Washington, returning Wed, 10 Sep, priced at HK$2,739 found 1 day ago
United
Thu, 4 Sep - Wed, 10 Sep
LAX
Los Angeles
DCA
Washington
HK$2,814 Return, found 1 day ago
HK$2,814
Return
found 1 day ago
Select United flight, departing Thu, 4 Sep from Los Angeles to Washington, returning Wed, 10 Sep, priced at HK$2,814 found 1 day ago
American Airlines
Sat, 6 Sep - Sat, 13 Sep
LAX
Los Angeles
DCA
Washington
HK$2,889 Return, found 5 days ago
HK$2,889
Return
found 5 days ago
Select American Airlines flight, departing Sat, 6 Sep from Los Angeles to Washington, returning Sat, 13 Sep, priced at HK$2,889 found 5 days ago

Find the cheapest month to fly from Los Angeles (LAX) to Washington (DCA)

January is typically the cheapest month to fly

From HK$1,083 - HK$2,565 per traveller.

Graph displaying average flight prices per month

Los Angeles to Washington route information
Origin airport
Los Angeles Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta
Return price
HK$2,339
Distance
3688 km
Average flight time
8 hours 51 mins

Flights from Los Angeles to Washington

Book cheap flights from Los Angeles (LAX) to Washington (DCA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Los Angeles (LAX) to Washington (DCA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Los Angeles (LAX) to Washington (DCA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Washington flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Washington and things to do in Washington for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Washington more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Washington is HK$1,089 now!

 

Frequently asked questions

How much is a flight from LAX to National Airport?
Start packing your bags, because round-trip flights between Los Angeles Intl. Airport (LAX) and Ronald Reagan Washington National Airport (DCA) start from HK$2,339. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Los Angeles Intl. Airport (LAX) to DCA?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from LAX to National Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LAX to Ronald Reagan Washington National Airport (DCA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Los Angeles Intl. Airport (LAX) to National Airport?
Around 3,700 kilometers separates Los Angeles and Arlington, so pack some entertainment to help you while away a few hours. That thrilling novel you're eager to read will be just the ticket.
Which airlines fly direct from LAX to DCA?
With 60 flights a month operating from Los Angeles Intl. Airport (LAX) to Ronald Reagan Washington National Airport (DCA), American Airlines (AA) is a great choice. Alaska Airlines (AS) is also worth considering. It operates 30 flights every month. Between these two airlines, you'll be able to find a great deal from Los Angeles to Arlington.
Are LAX to Ronald Reagan Washington National Airport (DCA) flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so it's no sure thing. While last-minute flight deals between LAX and DCA are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers release their prices up to a year ahead of the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to pounce when the price dips.

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