How does KAYAK find such low prices on flights from California to Washington Dulles Airport?

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 Dulles Airport. 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 Dulles Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport 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 Dulles Airport?

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 Dulles Airport 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 Dulles Airport?

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 Dulles Airport 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>

$96 CHEAP FLIGHTS from California to Washington Dulles (IAD)

IAD

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% 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

$209

Overall average: $424

Frontier

Thu 2/12Mon 2/16

LAS - IAD • 1 stop

Cheapest non-stop

$236

Typical prices: $267-$617

Alaska Airlines

Sat 2/7Sun 2/8

SAN - IAD • 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 Dulles Intl!

Flight Deals

Cheap Flights from California to Dulles Intl

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from California to Dulles Intl 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 Dulles Intl

Thu, Feb 12 - Mon, Feb 16

7:05 am - 5:57 pm

LAS

IAD

7h 52m

1 stop

6:37 pm - 11:29 pm

IAD

LAS

7h 52m

1 stop

$209Frontier

Fri, Feb 13 - Mon, Feb 16

1:08 pm - 10:42 am

LAS

IAD

18h 34m

2 stops

6:37 pm - 6:42 pm

IAD

LAS

27h 05m

1 stop

$212Multiple Airlines

Sat, Feb 7 - Sun, Feb 8

9:10 am - 5:04 pm

SAN

IAD

4h 54mnonstop

5:26 pm - 8:23 pm

IAD

SAN

5h 57mnonstop

$236Alaska Airlines

Tue, Mar 24 - Tue, Apr 7

9:20 am - 5:22 pm

SAN

IAD

5h 02mnonstop

6:22 pm - 9:22 pm

IAD

SAN

6h 00mnonstop

$237Alaska Airlines

Wed, Feb 11 - Tue, Feb 17

7:00 am - 11:12 pm

SFO

IAD

13h 12m

2 stops

3:11 pm - 10:20 pm

IAD

SFO

10h 09m

1 stop

$242American Airlines

Tue, Mar 17 - Tue, Mar 24

11:50 am - 11:40 pm

SAN

IAD

8h 50m

1 stop

5:50 am - 3:30 pm

IAD

SAN

12h 40m

2 stops

$242Southwest

Tue, Mar 17 - Sun, Mar 22

10:45 pm - 6:56 am

SFO

IAD

5h 11mnonstop

6:15 am - 9:30 am

IAD

SFO

6h 15mnonstop

$246United Airlines

Sat, Feb 7 - Sun, Feb 8

1:05 pm - 9:01 pm

SAN

IAD

4h 56mnonstop

5:17 pm - 10:33 pm

IAD

SAN

8h 16m

1 stop

$246United Airlines

Wed, Feb 11 - Tue, Feb 17

7:00 am - 11:12 pm

SFO

IAD

13h 12m

2 stops

3:11 pm - 11:47 pm

IAD

SFO

11h 36m

2 stops

$247American Airlines

Fri, Mar 6 - Tue, Mar 10

2:50 pm - 12:15 am

OAK

IAD

6h 25m

1 stop

5:50 am - 10:15 am

IAD

OAK

7h 25m

1 stop

$257Southwest

Useful Info

Low season	January
High season	May
Cheapest flight	$96

Best time to beat the crowds but there is an average 8% increase in price.

Most popular time to fly and prices are also 3% lower on average.

Flight from Ontario to Washington Dulles 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 Dulles Airport?
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 Dulles Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Washington Dulles Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport 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 Dulles Airport?
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 Dulles Airport 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 Dulles Airport?
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 Dulles Airport from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Winchester

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Martinsburg

Oxon Hill

Owings Mills

Charles Town

Glen Burnie

Greenbelt

Ellicott City

Edgewood

Colonial Beach

Pikesville

Lutherville Timonium

Hunt Valley

Camp Springs

Stevensville

Everything you need to know for your flight to Dulles Intl

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Washington Dulles Airport (IAD)

IAD

$96 Find Cheap Flights from California to Washington Dulles Airport

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

Everything you should know

Cheap Flights from California to Dulles Intl

Recent round-trip flight deals from California to Dulles Intl

Recent one-way flight deals from California to Dulles Intl

Recent last minute flight deals from California to Dulles Intl

Recent direct flight deals from California to Dulles Intl

Good to know

Flights from California to Dulles Intl: the best tips from KAYAK users

FAQs for booking California to Washington Dulles Airport flights

How does KAYAK find such low prices on flights from California to Washington Dulles Airport?

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 Dulles Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Washington Dulles Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport 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 Dulles Airport?

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 Dulles Airport 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 Dulles Airport?

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 Dulles Airport 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 Dulles Intl?

Everything you need to know for your flight to Dulles Intl

Information on your arrival and departure airports

Cabin class types available on flights to Dulles Intl

Complete your trip to Dulles Intl with a hotel stay or car rental

Find direct flights for Dulles Intl

Flights to other popular destinations

Flights from domestic origins to California

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

Find deals for your return flight