How long is the flight from California to Washington, D.C.?

There are many flights that can get you from California to Washington, D.C. in 4h 59m. Fly via United Airlines, Southwest, or Delta to get the fastest option. The distance from California to Washington, D.C. is about 2282 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from California to Washington, D.C. one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $74. However, be on the lookout for offers from Southwest and Alaska Airlines, as they are both options that can get you from California to Washington, D.C. for a low price.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from California to Washington, D.C.?

Most travelers choose Los Angeles - Washington, D.C. Dulles Intl, Los Angeles - Washington, D.C. Reagan-National or Los Angeles - Baltimore/Washington when deciding on the best route from California to Washington, D.C..

What are the cheapest flights from California to Washington, D.C.?

Looking at all options, your cheapest flight can be booked for $149. While the most popular route (Los Angeles - Washington, D.C. Dulles Intl) can be booked for $250 on average, our data indicates $1,568 when flying from California to Washington, D.C..

What are the most reliable airlines from California to Washington, D.C.?

The top 3 most reliable airlines when flying from California to Washington, D.C. are Sun Country Air (100%), ITA Airways (98%) and Austrian Airlines (92%).

What are the most popular airlines that fly from California to Washington, D.C.?

When booking a flight from California to Washington, D.C., you may want to consider flying on United Airlines, American Airlines or Alaska Airlines as they are the most popular for this route.

Can I find deals for flights from California to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on California to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from California to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Washington, D.C..

Can I find deals for business class flights from California to Washington, D.C.?

Yes. Cheapflights offers flight deals from California to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$123+ Cheap Flights from California to Washington, D.C.

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Cheap flight deals from California to Washington, D.C.

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Best

Last-minute

One-way

Cheapest flights from California to Washington, D.C.
Explore the most affordable flight options available from California to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.

Wed 9/3012:59 am -

1 stop7h 41m

Sun 10/45:42 pm -

1 stop9h 02m

Deal found 9/7

$237

Thu 10/156:00 am -

1 stop11h 17m

Tue 10/205:42 pm -

1 stop9h 52m

Deal found 9/3

$238

Sun 10/1812:14 am -

1 stop13h 33m

Mon 10/265:42 pm -

1 stop9h 52m

Deal found 9/3

$239

Wed 10/79:40 pm -

1 stop20h 21m

Fri 10/169:58 am -

1 stop15h 53m

Deal found 9/6

$242

Sun 10/412:59 am -

1 stop8h 01m

Thu 10/86:10 am -

1 stop8h 52m

Deal found 9/4

$243

Mon 10/59:40 pm -

1 stop13h 31m

Wed 10/145:42 pm -

1 stop9h 52m

Deal found 9/4

$244

Wed 10/2812:03 am -

1 stop7h 49m

Sat 11/144:59 pm -

1 stop9h 39m

Deal found 9/4

$247

Tue 10/136:00 am -

1 stop11h 17m

Fri 10/169:58 am -

1 stop15h 53m

Deal found 9/4

$248

Wed 10/146:05 am -

2 stops29h 04m

Sat 10/175:40 am -

1 stop9h 22m

Deal found 9/4

$249

Mon 9/289:40 pm -

1 stop13h 31m

Sat 10/310:22 am -

1 stop10h 20m

Deal found 9/6

$250

Wed 10/212:01 pm -

2 stops21h 08m

Thu 10/295:42 pm -

1 stop10h 05m

Deal found 9/4

$251

Thu 10/228:03 pm -

1 stop11h 55m

Wed 10/2811:07 am -

1 stop8h 31m

Deal found 9/3

$252

Best flights from California to Washington, D.C.
Discover carefully curated flight deals from California to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.

Fri 10/210:30 pm -

Nonstop4h 59m

Mon 10/510:13 pm -

Nonstop5h 32m

Deal found 9/4

$277

Sat 11/145:05 am -

1 stop6h 25m

Tue 11/174:00 pm -

2 stops9h 00m

Deal found 9/6

$298

Tue 12/156:00 am -

1 stop6h 44m

Sat 1/97:10 am -

1 stop7h 55m

Deal found 9/7

$337

Tue 10/209:18 am -

1 stop11h 41m

Tue 10/277:02 am -

1 stop10h 32m

Deal found 9/7

$337

Fri 10/29:30 pm -

Nonstop5h 01m

Sat 10/37:00 am -

Nonstop5h 33m

Deal found 9/5

$292

Mon 10/510:20 pm -

1 stop10h 20m

Wed 10/73:10 pm -

2 stops8h 25m

Deal found 9/5

$302

Wed 9/3010:35 pm -

Nonstop4h 59m

Sat 10/33:36 pm -

Nonstop5h 32m

Deal found 9/7

$297

Tue 10/137:35 am -

Nonstop4h 54m

Fri 10/164:45 pm -

1 stop30h 55m

Deal found 9/7

$340

Fri 10/305:20 pm -

1 stop9h 20m

Mon 11/26:46 pm -

Nonstop5h 41m

Deal found 9/5

$340

Tue 10/132:10 pm -

Nonstop4h 55m

Sat 10/176:10 am -

Nonstop5h 35m

Deal found 9/7

$317

Fri 12/44:36 pm -

Nonstop4h 54m

Mon 12/76:00 pm -

Nonstop5h 49m

Deal found 9/6

$297

Fri 10/98:28 pm -

1 stop24h 31m

Tue 10/137:24 pm -

Nonstop5h 29m

Deal found 9/7

$350

Wed 12/161:11 pm -

1 stop7h 36m

Thu 1/76:40 am -

1 stop7h 47m

Deal found 9/7

$351

Tue 11/310:00 pm -

Nonstop4h 45m

Sat 11/79:40 am -

1 stop8h 25m

Deal found 9/3

$327

Tue 11/312:40 pm -

Nonstop4h 58m

Sat 11/711:25 am -

Nonstop5h 53m

Deal found 9/3

$317

Tue 10/2711:13 am -

1 stop9h 46m

Sat 10/317:02 am -

1 stop9h 14m

Deal found 9/5

$351

Wed 12/165:55 am -

2 stops8h 20m

Thu 1/78:30 am -

Nonstop6h 05m

Deal found 9/7

$332

Tue 11/31:36 pm -

1 stop6h 59m

Fri 11/62:28 pm -

1 stop8h 44m

Deal found 9/4

$377

Wed 10/2111:13 am -

1 stop9h 46m

Tue 10/277:02 am -

1 stop9h 14m

Deal found 9/7

$351

Thu 12/1711:25 am -

1 stop7h 15m

Wed 1/63:30 pm -

1 stop8h 45m

Deal found 9/7

$337

Tue 11/312:16 pm -

1 stop9h 15m

Sat 11/77:00 am -

1 stop8h 36m

Deal found 9/3

$385

Wed 9/3012:12 pm -

1 stop8h 47m

Tue 10/67:02 am -

1 stop9h 14m

Deal found 9/5

$351

Wed 11/42:08 pm -

1 stop7h 22m

Mon 11/94:10 pm -

1 stop7h 26m

Deal found 9/3

$352

Mon 10/512:40 am -

2 stops10h 25m

Fri 10/96:50 pm -

1 stop8h 05m

Deal found 9/3

$344

Thu 10/291:10 pm -

Nonstop4h 56m

Sun 11/15:50 pm -

Nonstop5h 43m

Deal found 9/4

$357

Sat 10/176:00 pm -

2 stops13h 09m

Tue 10/2012:26 pm -

2 stops13h 17m

Deal found 9/6

$393

Mon 10/262:13 pm -

1 stop12h 27m

Sat 10/317:02 am -

1 stop9h 14m

Deal found 9/5

$367

Fri 10/26:40 am -

1 stop9h 15m

Fri 10/96:50 pm -

1 stop8h 05m

Deal found 9/6

$347

Fri 10/306:57 pm -

2 stops12h 13m

Mon 11/27:05 am -

1 stop10h 59m

Deal found 9/5

$393

Wed 9/303:14 pm -

1 stop11h 26m

Sat 10/37:02 am -

1 stop30h 15m

Deal found 9/6

$367

Last-minute flights from California to Washington, D.C.
Discover last-minute flight deals from California to Washington, D.C.. Data last updated September 8, 2026 and is based on user searches.

Mon 9/289:40 pm -

1 stop13h 31m

Sat 10/310:22 am -

1 stop10h 20m

Deal found 9/6

$250

Wed 9/3012:59 am -

1 stop7h 41m

Sun 10/45:42 pm -

1 stop9h 02m

Deal found 9/7

$237

Sun 10/412:59 am -

1 stop8h 01m

Thu 10/86:10 am -

1 stop8h 52m

Deal found 9/4

$243

Mon 10/59:40 pm -

1 stop13h 31m

Wed 10/145:42 pm -

1 stop9h 52m

Deal found 9/4

$244

Wed 10/79:40 pm -

1 stop20h 21m

Fri 10/169:58 am -

1 stop15h 53m

Deal found 9/6

$242

Tue 10/136:00 am -

1 stop11h 17m

Fri 10/169:58 am -

1 stop15h 53m

Deal found 9/4

$248

Wed 10/146:05 am -

2 stops29h 04m

Sat 10/175:40 am -

1 stop9h 22m

Deal found 9/4

$249

Thu 10/157:42 pm -

1 stop12h 16m

Thu 10/225:42 pm -

1 stop9h 52m

Deal found 9/3

$238

Sun 10/1812:14 am -

1 stop13h 33m

Mon 10/265:42 pm -

1 stop9h 52m

Deal found 9/3

$239

Wed 10/212:01 pm -

2 stops21h 08m

Thu 10/295:42 pm -

1 stop10h 05m

Deal found 9/4

$251

Thu 10/228:03 pm -

1 stop11h 55m

Wed 10/2811:07 am -

1 stop8h 31m

Deal found 9/3

$252

Wed 10/2812:03 am -

1 stop7h 49m

Sat 11/144:59 pm -

1 stop9h 39m

Deal found 9/4

$247

One-way flights from California to Washington, D.C.
Search for one-way flight options from California to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.

Tue 9/2911:45 am -

1 stop7h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$123

Wed 10/711:45 am -

1 stop7h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/4

$124

Thu 10/88:35 pm -

1 stop6h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$124

Tue 9/295:44 pm -

1 stop9h 36m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$125

Sat 10/3111:52 am -

1 stop6h 58m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$126

Mon 10/268:35 pm -

1 stop6h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$126

Tue 11/311:52 am -

2 stops18h 58m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$127

Thu 10/16:15 am -

1 stop7h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$127

Mon 10/198:35 pm -

1 stop6h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/3

$127

Thu 10/298:03 pm -

1 stop11h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/5

$128

Wed 11/411:52 am -

2 stops23h 24m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/4

$129

Tue 11/1011:52 am -

1 stop6h 58m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$129

Find flight deals from California to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$237 (Super.com)
One-way from	$123 (Super.com)
Popular in	March
Cheapest in	February
Average price	$368
Good round-trip deal	$361 or less
Good one-way deal	$193 or less

Provider with most accurate pricing for Los Angeles-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Los Angeles-Washington, D.C. (WAS) flights.

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From California to Washington, D.C. (WAS)

Search Deals

One-way flight from California to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from California to Washington, D.C. (WAS).

Search Deals

Price to beat on a one-way flight from California to Washington, D.C. (WAS).

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Cheapflights Fare Finder

Use the filters below to find and compare flights from California to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesWashington, D.C.

LAX Los Angeles - DCA Washington, D.C. Reagan-National

LAXDCA

Los Angeles

Mon 10/12

12:40 am-11:15 am

1 stop7h 35m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$149

Los AngelesWashington, D.C.

LAX Los Angeles - DCA Washington, D.C. Reagan-National

LAXDCA

Los Angeles

Sat 9/26

10:00 am-9:50 pm

1 stop8h 50m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$149

Los AngelesWashington, D.C.

LAX Los Angeles - DCA Washington, D.C. Reagan-National

LAXDCA

Los Angeles

Thu 11/19

7:40 am-4:55 pm

1 stop6h 15m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$149

Los AngelesWashington, D.C.

LAX Los Angeles - DCA Washington, D.C. Reagan-National

LAXDCA

Los Angeles

Sat 10/10

9:05 am-8:55 pm

1 stop8h 50m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$149

Los AngelesWashington, D.C.

LAX Los Angeles - DCA Washington, D.C. Reagan-National

LAXDCA

Los Angeles

Wed 11/4

10:10 am-10:00 pm

2 stops8h 50m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$154

Los AngelesWashington, D.C.

LAX Los Angeles - DCA Washington, D.C. Reagan-National

LAXDCA

Los Angeles

Sat 12/5

11:48 am-8:00 pm

Nonstop5h 12m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$159

Los AngelesWashington, D.C.

LAX Los Angeles - IAD Washington, D.C. Dulles Intl

LAXIAD

Los Angeles

Fri 10/2

4:40 pm-12:41 am

Nonstop5h 01m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$159

Los AngelesWashington, D.C.

LAX Los Angeles - DCA Washington, D.C. Reagan-National

LAXDCA

Los Angeles

Fri 12/4

11:48 am-8:00 pm

Nonstop5h 12m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$159

Los AngelesWashington, D.C.

LAX Los Angeles - IAD Washington, D.C. Dulles Intl

LAXIAD

Los Angeles

Sat 10/24

11:30 pm-7:33 am

Nonstop5h 03m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$159

Los AngelesWashington, D.C.

LAX Los Angeles - DCA Washington, D.C. Reagan-National

LAXDCA

Los Angeles

Sat 11/7

7:35 am-3:29 pm

Nonstop4h 54m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-9:00 pm

Nonstop0h 00m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from California to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from California with our price prediction graph.

LAX-IAD

LAX-DCA

LAX-BWI

SAN-IAD

ONT-IAD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Washington, D.C.

USCA-WAS

LAX-IAD

LAX-DCA

LAX-BWI

SAN-IAD

What is the cheapest month to book a flight from California to Washington, D.C.?

Currently, January is the cheapest month in which you can book a flight from California to Washington, D.C. (average of $385). Flying from California to Washington, D.C. in June is currently the most expensive (average of $534). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to WAS?

One of the essential ways to save on airfare from California to Washington, D.C. is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

Weekly flight availability from California to Washington, D.C.

The most flights from USCA to WAS are scheduled on a Sunday (41 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from California to Washington, D.C.?

Airfare is below average for this route at the moment.

California to Washington, D.C. flights typically cost between $277 and $500 in September.
The cheapest round-trip price found within the last 5 days was $237 on Frontier (Sep 30-Oct 4).

How far ahead should I book a flight from California to Washington, D.C.?

The price you pay for your flight from California to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from California to Washington, D.C.?

Travelers seeking maximum savings on their California to Washington, D.C. flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from California to Washington, D.C.?
There are many flights that can get you from California to Washington, D.C. in 4h 59m. Fly via United Airlines, Southwest, or Delta to get the fastest option. The distance from California to Washington, D.C. is about 2282 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from California to Washington, D.C. one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $74. However, be on the lookout for offers from Southwest and Alaska Airlines, as they are both options that can get you from California to Washington, D.C. for a low price.
What are the most popular routes from California to Washington, D.C.?
Most travelers choose Los Angeles - Washington, D.C. Dulles Intl, Los Angeles - Washington, D.C. Reagan-National or Los Angeles - Baltimore/Washington when deciding on the best route from California to Washington, D.C..
What are the most reliable airlines from California to Washington, D.C.?
The top 3 most reliable airlines when flying from California to Washington, D.C. are Sun Country Air (100%), ITA Airways (98%) and Austrian Airlines (92%).
What are the cheapest flights from California to Washington, D.C.?
Looking at all options, your cheapest flight can be booked for $149. While the most popular route (Los Angeles - Washington, D.C. Dulles Intl) can be booked for $250 on average, our data indicates $1,568 when flying from California to Washington, D.C..
Can I find deals for flights from California to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on California to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from California to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Washington, D.C..
Can I find deals for business class flights from California to Washington, D.C.?
Yes. Cheapflights offers flight deals from California to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from California to Washington, D.C.?
Currently, January is the cheapest month in which you can book a flight from California to Washington, D.C. (average of $385). Flying from California to Washington, D.C. in June is currently the most expensive (average of $534). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Clinton

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Largo

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Washington, D.C. flight routes

Alternative routes for California to Washington, D.C.

Dallas/Fort Worth to Dulles Intl flights

Boston to Reagan-National flights

Los Angeles to Dulles Intl flights

Los Angeles to Reagan-National flights

Boston to Dulles Intl flights

Atlanta to Dulles Intl flights

O'Hare Intl to Reagan-National flights

Dallas/Fort Worth to Reagan-National flights

O'Hare Intl to Dulles Intl flights

Atlanta to Reagan-National flights

San Francisco to Dulles Intl flights

San Francisco to Reagan-National flights

Orlando to Dulles Intl flights

Orlando to Reagan-National flights

Hobby to Reagan-National flights

Seattle to Dulles Intl flights

Tampa to Dulles Intl flights

Denver to Dulles Intl flights

San Diego to Dulles Intl flights

Newark to Dulles Intl flights

Minneapolis to Reagan-National flights

Seattle to Reagan-National flights

Austin to Dulles Intl flights

Detroit to Reagan-National flights

John F Kennedy Intl to Dulles Intl flights

Midway to Dulles Intl flights

George Bush Intcntl to Reagan-National flights

Ontario to Dulles Intl flights

Miami to Reagan-National flights

Detroit to Dulles Intl flights

Tampa to Reagan-National flights

John F Kennedy Intl to Reagan-National flights

Charlotte to Dulles Intl flights

Minneapolis to Dulles Intl flights

Newark to Reagan-National flights

LaGuardia to Dulles Intl flights

Hobby to Dulles Intl flights

Cincinnati to Reagan-National flights

Indianapolis to Dulles Intl flights

Fort Lauderdale to Dulles Intl flights

Ontario to Reagan-National flights

George Bush Intcntl to Dulles Intl flights

Denver to Reagan-National flights

Sky Harbor Intl to Dulles Intl flights

LaGuardia to Reagan-National flights

Miami to Dulles Intl flights

Providence to Dulles Intl flights

Austin to Reagan-National flights

Raleigh to Dulles Intl flights

Providence to Reagan-National flights

Top 8 airlines flying from California to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$117	Average$308	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$128	Average$455	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$128	Average$357	FlexibilityNo cancel fee	On-time85%
JetBlue	Cheapest$147	Average$418	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$174	Average$509	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$178	Average$424	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$178	Average$502	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$237	Average$472	FlexibilityNo cancel fee	On-time63%

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$123+ Cheap flights from California to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from California to Washington, D.C.

Cheapest flights from California to Washington, D.C.Explore the most affordable flight options available from California to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.

Explore the most affordable flight options available from California to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.

Best flights from California to Washington, D.C.Discover carefully curated flight deals from California to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.

Discover carefully curated flight deals from California to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.

Last-minute flights from California to Washington, D.C.Discover last-minute flight deals from California to Washington, D.C.. Data last updated September 8, 2026 and is based on user searches.

Discover last-minute flight deals from California to Washington, D.C.. Data last updated September 8, 2026 and is based on user searches.

One-way flights from California to Washington, D.C.Search for one-way flight options from California to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.

Search for one-way flight options from California to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.

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Best time to book a flight from California to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from California with our price prediction graph.

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What is the cheapest month to book a flight from California to Washington, D.C.?

What is the cheapest time of day to fly from CA to WAS?

Find hourly flight availability from California to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 8, 2026.

One of the essential ways to save on airfare from California to Washington, D.C. is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

Weekly flight availability from California to Washington, D.C.

The most flights from USCA to WAS are scheduled on a Sunday (41 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from California to Washington, D.C.?

Airfare is below average for this route at the moment.

California to Washington, D.C. flights typically cost between $277 and $500 in September.The cheapest round-trip price found within the last 5 days was $237 on Frontier (Sep 30-Oct 4).

How far ahead should I book a flight from California to Washington, D.C.?

The price you pay for your flight from California to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from California to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from California to Washington, D.C.. Price data was last updated on September 5, 2026.

Travelers seeking maximum savings on their California to Washington, D.C. flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from California to Washington, D.C.?

What are the cheapest airlines to fly from California to Washington, D.C. one-way?

What are the most popular routes from California to Washington, D.C.?

What are the most reliable airlines from California to Washington, D.C.?

What are the cheapest flights from California to Washington, D.C.?

Can I find deals for flights from California to Washington, D.C. that include hotel bookings?

How can I find direct flights from California to Washington, D.C.?

Can I find deals for business class flights from California to Washington, D.C.?

What is the cheapest month to book a flight from California to Washington, D.C.?

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

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Alternative routes for California to Washington, D.C.

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Complete your trip

Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

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California and Washington, D.C. flights

Browse other California and Washington, D.C. flight options. Last updated on September 8, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

California to Washington, D.C. flights

Consider these flights traveling from California to Washington, D.C..

Other flights to Washington, D.C.

Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.

Top 8 airlines flying from California to Washington, D.C.

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Cheapest flights from California to Washington, D.C.
Explore the most affordable flight options available from California to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.

Best flights from California to Washington, D.C.
Discover carefully curated flight deals from California to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.

Last-minute flights from California to Washington, D.C.
Discover last-minute flight deals from California to Washington, D.C.. Data last updated September 8, 2026 and is based on user searches.

One-way flights from California to Washington, D.C.
Search for one-way flight options from California to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.

California to Washington, D.C. flights typically cost between $277 and $500 in September.
The cheapest round-trip price found within the last 5 days was $237 on Frontier (Sep 30-Oct 4).