How does KAYAK find such low prices on flights from California to Washington, D.C.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Washington, D.C.. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from California is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from California to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to California with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Washington, D.C.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$65 CHEAP FLIGHTS from California to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

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Flight Deals

Cheap Flights from California to Washington, D.C.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from California to Washington, D.C.

Tue, Apr 14 - Sat, Apr 18

12:59 am - 4:59 pm

ONT

DCA

13h 00m

1 stop

6:00 pm - 11:55 pm

DCA

ONT

8h 55m

1 stop

$148Frontier

Mon, Apr 13 - Thu, Apr 16

12:59 am - 1:00 pm

ONT

DCA

9h 01m

1 stop

8:00 am - 7:31 am

DCA

ONT

26h 31m

1 stop

$155Frontier

Fri, May 1 - Mon, May 4

8:26 am - 8:09 pm

ONT

BWI

8h 43m

1 stop

12:15 pm - 7:35 am

BWI

ONT

22h 20m

1 stop

$160Frontier

Fri, May 1 - Sat, May 9

12:59 am - 1:00 pm

ONT

DCA

9h 01m

1 stop

1:59 pm - 11:49 pm

DCA

ONT

12h 50m

1 stop

$160Frontier

Thu, Apr 23 - Mon, Apr 27

10:55 am - 1:25 pm

LAX

BWI

23h 30m

2 stops

12:27 pm - 9:45 pm

BWI

LAX

12h 18m

1 stop

$243Multiple Airlines

Tue, Apr 7 - Mon, Apr 13

10:51 pm - 6:27 pm

LAX

BWI

16h 36m

1 stop

4:05 pm - 11:56 pm

BWI

LAX

10h 51m

1 stop

$244Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

11:58 am - 11:06 pm

SAN

IAD

8h 08m

1 stop

7:16 am - 1:13 pm

IAD

SAN

8h 57m

1 stop

$247American Airlines

Wed, May 6 - Tue, May 12

1:25 pm - 11:40 pm

SAN

IAD

7h 15m

1 stop

4:30 pm - 9:45 pm

IAD

SAN

8h 15m

1 stop

$258Southwest

Wed, Apr 22 - Wed, Apr 29

9:45 pm - 5:40 am

LAX

IAD

4h 55mnonstop

6:10 am - 8:50 am

IAD

LAX

5h 40mnonstop

$273American Airlines

Fri, Apr 17 - Sat, Apr 18

10:40 am - 10:55 pm

LAX

DCA

9h 15m

2 stops

6:30 pm - 11:25 pm

DCA

LAX

7h 55m

1 stop

$276Southwest

Useful Info

Low season	January
High season	May
Cheapest flight	$65

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly and prices are also 6% lower on average.

Flight from Ontario to Reagan Washington National Airport

karenFlew with Alaska Airlines

LAX

IAD

Jun 2024

Personal tips are bring your own food if you're hungry; keep foot space as open as possible for leg room; pack your patience

Verified travelerFlew with Alaska Airlines

LAX

IAD

Jun 2024

Get to the airport on time because traffic in LA is unexpected

How does KAYAK find such low prices on flights from California to Washington, D.C.?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Washington, D.C..
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Washington, D.C.?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Washington, D.C.?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Washington, D.C.?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Oxon Hill

Owings Mills

Glen Burnie

Greenbelt

Ellicott City

Edgewood

Colonial Beach

Pikesville

Camp Springs

Lutherville Timonium

Hunt Valley

Westminster

Stevensville

Chesapeake Beach

Hyattsville

Everything you need to know for your flight to Washington, D.C.

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to California

First Class flights to Washington, D.C.from $909

Business Class flights to Washington, D.C.from $796

Premium Economy Class flights to Washington, D.C.from $791

Economy Class flights to Washington, D.C.from $238

$65 Find Cheap Flights from California to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

Cheap Flights from California to Washington, D.C.

Recent round-trip flight deals from California to Washington, D.C.

Recent one-way flight deals from California to Washington, D.C.

Recent last minute flight deals from California to Washington, D.C.

Recent direct flight deals from California to Washington, D.C.

Good to know

Flights from California to Washington, D.C.: the best tips from KAYAK users

FAQs for booking flights from California to Washington, D.C.

How does KAYAK find such low prices on flights from California to Washington, D.C.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Washington, D.C..

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Washington, D.C.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Everything you need to know for your flight to Washington, D.C.

Cabin class types available on flights to California

Complete your trip to Washington, D.C. with a hotel stay or car rental

Find direct flights for Washington, D.C.

Flights to other popular destinations

Flights from domestic origins to Washington, D.C.

Choose which airport to fly into in Washington, D.C.

Find deals for your return flight