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>

$103 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.

Wed, May 6 - Wed, May 13

6:00 am - 9:58 pm

ONT

DCA

12h 58m

1 stop

1:59 pm - 11:49 pm

DCA

ONT

12h 50m

1 stop

$210Frontier

Fri, Apr 17 - Wed, Apr 22

12:59 am - 1:00 pm

ONT

DCA

9h 01m

1 stop

8:00 am - 11:55 pm

DCA

ONT

18h 55m

1 stop

$213Frontier

Wed, Apr 15 - Tue, Apr 21

12:59 am - 4:59 pm

ONT

DCA

13h 00m

1 stop

1:59 pm - 11:55 pm

DCA

ONT

12h 56m

1 stop

$215Frontier

Thu, Apr 16 - Tue, Apr 21

1:52 pm - 12:44 am

LAX

BWI

7h 52m

1 stop

11:05 am - 11:53 pm

BWI

LAX

15h 48m

1 stop

$243Multiple Airlines

Wed, Apr 29 - Thu, May 7

1:00 pm - 5:50 am

SAN

IAD

13h 50m

1 stop

12:36 pm - 6:33 pm

IAD

SAN

8h 57m

1 stop

$244Multiple Airlines

Sat, Apr 25 - Sat, May 2

10:51 am - 12:09 am

SAN

IAD

10h 18m

1 stop

9:00 am - 6:41 pm

IAD

SAN

12h 41m

1 stop

$255Alaska Airlines

Sat, Apr 25 - Thu, Apr 30

9:35 am - 5:41 pm

SAN

IAD

5h 06mnonstop

6:47 pm - 9:31 pm

IAD

SAN

5h 44mnonstop

$257Alaska Airlines

Tue, Apr 14 - Sat, Apr 18

10:05 am - 11:40 pm

SAN

IAD

10h 35m

2 stops

5:05 pm - 9:25 pm

IAD

SAN

7h 20m

1 stop

$262Southwest

Sat, Apr 18 - Sat, Apr 25

9:15 pm - 5:30 am

SFO

BWI

5h 15mnonstop

11:25 am - 2:25 pm

BWI

SFO

6h 00mnonstop

$314Southwest

Wed, Apr 15 - Sat, Apr 18

9:25 pm - 6:00 am

SFO

BWI

5h 35mnonstop

6:15 pm - 9:26 pm

BWI

SFO

6h 11mnonstop

$315United Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$103

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 $1,157

Business Class flights to Washington, D.C.from $1,170

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

Economy Class flights to Washington, D.C.from $217

$103 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