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Washington, D.C.

$69+ Cheap flights from California to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — WAS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 am
ONT
-
DCA
1 stop10h 19m
Frontier
Tue 3/102:00 pm
DCA
-
ONT
1 stop12h 59m
Frontier
Deal found 1/25$145
This Frontier deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 am
ONT
-
DCA
1 stop12h 59m
Frontier
Wed 2/252:00 pm
DCA
-
ONT
1 stop10h 34m
Frontier
Deal found 1/24$148
This Booking.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:40 am
ONT
-
DCA
1 stop7h 19m
Frontier
Wed 3/42:00 pm
DCA
-
ONT
1 stop10h 34m
Frontier
Deal found 1/25$149
This Booking.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:35 am
ONT
-
DCA
1 stop10h 24m
Frontier
Tue 3/32:00 pm
DCA
-
ONT
1 stop10h 34m
Frontier
Deal found 1/26$155
This Frontier deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:05 am
ONT
-
DCA
1 stop12h 54m
Frontier
Tue 2/242:00 pm
DCA
-
ONT
1 stop10h 34m
Frontier
Deal found 1/26$158
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:08 pm
ONT
-
DCA
1 stop20h 07m
Frontier
Wed 2/258:00 am
DCA
-
ONT
1 stop16h 34m
Frontier
Deal found 1/27$160
This Trip.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 am
ONT
-
DCA
1 stop10h 19m
Frontier
Sat 3/76:00 pm
DCA
-
ONT
1 stop8h 59m
Frontier
Deal found 1/26$162
This Trip.com deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 am
ONT
-
DCA
1 stop12h 59m
Frontier
Sat 2/286:00 pm
DCA
-
ONT
1 stop8h 59m
Frontier
Deal found 1/24$163
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:00 am
ONT
-
DCA
1 stop7h 59m
Frontier
Sat 2/282:00 pm
DCA
-
ONT
1 stop12h 59m
Frontier
Deal found 1/27$164
This Trip.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:05 am
ONT
-
DCA
1 stop7h 54m
Frontier
Tue 3/32:00 pm
DCA
-
ONT
1 stop10h 34m
Frontier
Deal found 1/26$167
This Trip.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:05 am
ONT
-
DCA
1 stop7h 54m
Frontier
Sat 2/286:00 pm
DCA
-
ONT
1 stop8h 59m
Frontier
Deal found 1/25$168
This Trip.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:26 am
ONT
-
BWI
1 stop23h 46m
Frontier
Tue 4/283:06 pm
BWI
-
ONT
1 stop8h 33m
Frontier
Deal found 1/27$196

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

Keep the following information in mind while searching for California to Washington, D.C. flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$145
(Kiwi.com)

One-way from

$69
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$364

Good round-trip deal

$266 or less

Good one-way deal

$158 or less
Provider with most accurate pricing for Los Angeles-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Washington, D.C. (WAS) flights.
Search Deals
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. 14% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Washington, D.C. 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from California to Washington, D.C. that are best for you.

Fly from

California

Fly to

Washington, D.C.

Route

Depart

Return

Price

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Wed 2/25

8:15 am-10:20 pm

2 stops11h 05m

Washington, D.C. Reagan-National

Wed 3/4

8:00 am-1:35 pm

1 stop8h 35m

$242

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 2/24

6:30 am-5:20 pm

1 stop7h 50m

Washington, D.C. Dulles Intl

Wed 3/4

6:20 pm-11:59 pm

1 stop8h 39m

$247

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Wed 2/25

7:40 am-9:55 pm

2 stops11h 15m

Washington, D.C. Dulles Intl

Wed 3/4

9:05 am-4:55 pm

2 stops10h 50m

$247

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Tue 2/24

9:28 am-5:27 pm

Nonstop4h 59m

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-4:46 pm

1 stop12h 41m

$247

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Sat 2/21

1:30 pm-9:36 pm

Nonstop5h 06m

Washington, D.C. Reagan-National

Sat 2/28

5:50 pm-9:19 pm

Nonstop6h 29m

$248

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Sat 3/7

2:11 pm-11:59 pm

1 stop6h 48m

Washington, D.C. Dulles Intl

Wed 3/11

9:00 am-11:50 am

Nonstop5h 50m

$253

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Thu 3/5

6:45 am-6:55 pm

1 stop9h 10m

Washington, D.C. Dulles Intl

Tue 3/10

4:45 pm-9:15 pm

1 stop7h 30m

$256

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Tue 3/17

5:50 am-4:35 pm

1 stop7h 45m

Washington, D.C. Reagan-National

Tue 3/24

5:30 pm-10:36 pm

1 stop8h 06m

$257

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Sat 2/14

10:45 pm-8:53 am

1 stop7h 08m

Washington, D.C. Reagan-National

Tue 2/17

6:05 am-11:32 am

1 stop8h 27m

$257

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Thu 2/19

12:07 pm-8:05 pm

Nonstop4h 58m

Washington, D.C. Reagan-National

Wed 3/4

9:59 am-1:03 pm

Nonstop6h 04m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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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.
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.

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

Currently, August is the cheapest month in which you can book a flight from California to Washington, D.C. (average of $93). Flying from California to Washington, D.C. in December is currently the most expensive (average of $179). 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?

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 January 27, 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 27% on airfare.

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 January 24, 2026.

Travelers seeking maximum savings on their California to Washington, D.C. flight should consider departing on Wednesday mornings 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.

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

Explore weekly flight availability from California to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 27, 2026.

The most flights from USCA to WAS are scheduled on a Monday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

Related info for your journey

Find useful and relevant information for your journey from California to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 5h 06m. Fly via Southwest, Alaska Airlines, or United Airlines to get the fastest option. The distance from California to Washington, D.C. is about 2435 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 Spirit Airlines, with whom users have recently found tickets for as low as $48. However, be on the lookout for offers from Frontier and American 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. Reagan-National, Los Angeles - Washington, D.C. Dulles Intl 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 Asiana Airlines (89%), Egyptair (89%) and Air New Zealand (85%).

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

    Looking at all options, your cheapest flight can be booked for $148. While the most popular route (Los Angeles - Washington, D.C. Reagan-National) can be booked for $149 on average, our data indicates $1,095 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, August is the cheapest month in which you can book a flight from California to Washington, D.C. (average of $93). Flying from California to Washington, D.C. in December is currently the most expensive (average of $179). 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.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Reagan-National flights
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Miami to Dulles Intl flights
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Miami to Reagan-National flights
Denver to Reagan-National flights
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Ontario to Reagan-National flights
Nashville to Dulles Intl flights
New Orleans to Dulles Intl flights
Fort Lauderdale to Reagan-National flights
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LaGuardia to Reagan-National flights
Nashville to Reagan-National flights
San Diego to Dulles Intl flights
Jacksonville to Dulles Intl flights
New Orleans to Reagan-National flights
Las Vegas to Dulles Intl flights
Salt Lake City to Dulles Intl flights
Hartford to Dulles Intl flights

Top 9 airlines flying from California to Washington, D.C.

Discover the top 9 airlines that operate flights from California to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$50Average$216FlexibilityNo cancel feeOn-time65%
FrontierCheapest$97Average$262FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$113Average$355FlexibilityNo cancel feeOn-time85%
JetBlueCheapest$122Average$366FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$393FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$159Average$439FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$172Average$443FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$178Average$455FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$197Average$385FlexibilityNo cancel feeOn-time75%

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