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>

$79 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.

Sat, May 23 - Mon, May 25

3:30 pm - 8:12 am

ONT

IAD

13h 42m

1 stop

9:12 am - 8:04 am

IAD

ONT

25h 52m

1 stop

$160Frontier

Thu, May 7 - Sat, May 9

8:06 pm - 8:18 pm

ONT

BWI

21h 12m

1 stop

5:34 pm - 7:35 am

BWI

ONT

17h 01m

1 stop

$161Frontier

Sat, May 23 - Mon, May 25

3:30 pm - 8:12 am

ONT

IAD

13h 42m

1 stop

9:12 am - 8:04 am

IAD

ONT

25h 52m

1 stop

$162Frontier

Tue, May 19 - Tue, May 26

10:49 am - 9:24 pm

SAN

IAD

7h 35m

1 stop

6:00 am - 10:23 am

IAD

SAN

7h 23m

1 stop

$257Delta

Tue, May 19 - Sat, May 23

9:45 pm - 8:49 am

SAN

IAD

8h 04m

1 stop

7:24 pm - 11:59 pm

IAD

SAN

7h 35m

1 stop

$261American Airlines

Wed, Jul 22 - Sun, Jul 26

10:41 pm - 6:47 am

LAX

IAD

5h 06mnonstop

10:20 pm - 12:57 am

IAD

LAX

5h 37mnonstop

$269United Airlines

Sat, May 23 - Sat, May 30

11:54 am - 8:06 pm

LAX

DCA

5h 12mnonstop

6:00 pm - 12:16 am

DCA

LAX

9h 16m

1 stop

$269Multiple Airlines

Thu, May 28 - Sun, May 31

4:49 pm - 12:55 am

LAX

IAD

5h 06mnonstop

7:00 am - 9:26 am

IAD

LAX

5h 26mnonstop

$272United Airlines

Sat, May 16 - Thu, May 28

12:02 pm - 12:59 pm

LAX

DCA

21h 57m

2 stops

7:00 am - 3:36 pm

DCA

LAX

11h 36m

1 stop

$272Multiple Airlines

Thu, Jul 30 - Thu, Aug 13

7:24 pm - 5:57 am

SFO

BWI

7h 33m

1 stop

6:00 am - 10:37 am

BWI

SFO

7h 37m

1 stop

$308Delta

Useful Info

Low season	January
High season	May
Cheapest flight	$79

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly and prices are also 9% 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

Greenbelt

Glen Burnie

Edgewood

Ellicott City

Colonial Beach

Pikesville

Camp Springs

Hunt Valley

Lutherville Timonium

Westminster

Stevensville

Chesapeake Beach

Capitol Heights

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 $952

Premium Economy Class flights to Washington, D.C.from $484

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

$80 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