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>

$61 CHEAP FLIGHTS from California to Washington, D.C.

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

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$141

Overall average: $326

Frontier

Sat 2/21Sat 2/28

ONT - DCA • 1 stop

Cheapest non-stop

$255

Typical prices: $333-$647

Hawaiian Airlines

Fri 1/16Thu 1/22

LAX - DCA • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Washington, D.C.!

Flight Deals

Cheap Flights from California to Washington, D.C.

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from California to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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, Feb 21 - Sat, Feb 28

6:00 am - 9:59 pm

ONT

DCA

12h 59m1 stop

2:00 pm - 11:59 pm

DCA

ONT

12h 59m1 stop

$141Frontier

Sat, Feb 21 - Wed, Feb 25

6:00 am - 1:15 pm

ONT

DCA

28h 15m1 stop

8:00 am - 9:34 am

DCA

ONT

28h 34m1 stop

$148Frontier

Fri, Jan 16 - Thu, Jan 22

7:07 pm - 10:27 am

LAX

BWI

12h 20m1 stop

9:26 am - 10:56 pm

BWI

LAX

16h 30m1 stop

$187Spirit Airlines

Fri, Jan 16 - Thu, Jan 22

7:07 pm - 10:27 am

LAX

BWI

12h 20m1 stop

9:26 am - 10:56 pm

BWI

LAX

16h 30m1 stop

$188Spirit Airlines

Sat, Jan 24 - Sat, Jan 31

2:05 pm - 10:27 am

LAX

BWI

17h 22m1 stop

5:30 am - 11:31 pm

BWI

LAX

21h 01m2 stops

$189Multiple Airlines

Thu, Feb 5 - Tue, Feb 10

7:07 pm - 10:27 am

LAX

BWI

12h 20m1 stop

6:00 am - 11:18 pm

BWI

LAX

20h 18m2 stops

$190Multiple Airlines

Sat, Jan 17 - Sun, Jan 18

6:00 pm - 5:32 am

SAN

IAD

8h 32m1 stop

9:00 am - 11:45 am

IAD

SAN

5h 45mnonstop

$252United Airlines

Mon, Feb 9 - Wed, Feb 18

8:38 pm - 8:36 am

LAX

DCA

8h 58m1 stop

6:00 am - 1:04 pm

DCA

LAX

10h 04m1 stop

$255JetBlue

Thu, Jan 22 - Sun, Jan 25

10:25 am - 10:59 pm

LAX

DCA

9h 34m1 stop

6:00 am - 11:25 am

DCA

LAX

8h 25m1 stop

$256JetBlue

Fri, Jan 16 - Mon, Jan 19

10:34 am - 6:29 pm

LAX

IAD

4h 55mnonstop

10:05 pm - 12:59 am

IAD

LAX

5h 54mnonstop

$257United Airlines

Useful Info

Low season	August
High season	April
Cheapest flight	$61

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

Most popular time to fly and prices are also 3% 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

Owings Mills

Oxon Hill

Glen Burnie

Ellicott City

Greenbelt

Edgewood

Colonial Beach

Pikesville

Hunt Valley

Lutherville Timonium

Camp Springs

Stevensville

Westminster

Hyattsville

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 $1,071

Business Class flights to Washington, D.C.from $962

Prem Econ Class flights to Washington, D.C.from $877

Economy Class flights to Washington, D.C.from $150

$61 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.

Everything you should know

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