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.

$116 CHEAP FLIGHTS from California to Washington, D.C.

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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.

Thu, Aug 27 - Sat, Aug 29

9:33 am - 8:37 pm

ONT

BWI

8h 04m

1 stop

1:24 pm - 7:01 pm

BWI

ONT

8h 37m

1 stop

$242Frontier

Thu, Aug 27 - Tue, Sep 1

9:33 am - 8:37 pm

ONT

BWI

8h 04m

1 stop

1:24 pm - 7:01 pm

BWI

ONT

8h 37m

1 stop

$242Frontier

Sat, Oct 3 - Fri, Oct 16

12:38 pm - 12:10 am

LAX

IAD

8h 32m

1 stop

6:36 pm - 6:48 pm

IAD

LAX

27h 12m

2 stops

$284Multiple Airlines

Wed, Aug 26 - Wed, Sep 2

9:40 am - 9:59 pm

LAX

DCA

9h 19m

1 stop

9:30 am - 11:59 am

DCA

LAX

5h 29mnonstop

$284Multiple Airlines

Tue, Aug 25 - Tue, Sep 1

7:35 am - 3:35 pm

LAX

DCA

5h 00mnonstop

4:45 pm - 7:19 pm

DCA

LAX

5h 34mnonstop

$287Delta

Wed, Sep 30 - Sat, Oct 3

7:35 am - 3:31 pm

LAX

DCA

4h 56mnonstop

4:41 pm - 7:14 pm

DCA

LAX

5h 33mnonstop

$287Delta

Sat, Dec 5 - Tue, Dec 8

11:48 am - 8:00 pm

LAX

DCA

5h 12mnonstop

6:59 pm - 7:32 am

DCA

LAX

15h 33m

1 stop

$287Alaska Airlines

Fri, Sep 11 - Tue, Sep 15

11:50 am - 8:00 pm

LAX

DCA

5h 10mnonstop

6:59 pm - 9:57 am

DCA

LAX

17h 58m

1 stop

$287Alaska Airlines

Fri, Aug 21 - Thu, Aug 27

7:55 am - 8:50 pm

LAX

DCA

9h 55m

2 stops

4:55 pm - 10:20 pm

DCA

LAX

8h 25m

2 stops

$287Southwest

Tue, Aug 25 - Tue, Sep 1

12:25 pm - 11:55 pm

LAX

DCA

8h 30m

2 stops

4:50 pm - 10:25 pm

DCA

LAX

8h 35m

2 stops

$287Southwest

Useful Info

Low season	January
High season	December
Cheapest flight	$116

Best time to beat the crowds with an average 20% drop in price.

Most popular time to fly with an average 16% increase in price.

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

Greenbelt

Glen Burnie

Edgewood

Camp Springs

Ellicott City

Chesapeake Beach

Pikesville

Colonial Beach

Hunt Valley

Lutherville Timonium

Westminster

Capitol Heights

Stevensville

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 $908

Business Class flights to Washington, D.C.from $1,157

Premium Economy Class flights to Washington, D.C.from $608

Economy Class flights to Washington, D.C.from $257

$116 Find Cheap Flights from California to Washington, D.C. - Compare and Save

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

Low season

High season

Cheapest flight

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

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

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