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>

$99 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

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Cheapest round-trip

$218

Overall average: $428

Frontier

Thu 3/5Sat 3/7

LAS - IAD • 1 stop

Cheapest non-stop

$227

Typical prices: $267-$617

Alaska Airlines

Thu 2/26Sat 2/28

SAN - IAD • Non-stop

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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

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, Mar 5 - Sat, Mar 7

7:05 am - 5:57 pm

LAS

IAD

7h 52m

1 stop

8:09 am - 10:49 pm

IAD

LAS

17h 40m

1 stop

$218Frontier

Wed, May 6 - Sat, May 9

9:45 pm - 5:43 am

SAN

IAD

4h 58mnonstop

9:27 am - 4:05 pm

IAD

SAN

9h 38m

1 stop

$223United Airlines

Tue, May 12 - Tue, May 19

12:19 pm - 12:36 am

LAS

IAD

9h 17m

1 stop

6:42 pm - 11:30 pm

IAD

LAS

7h 48m

1 stop

$224Multiple Airlines

Mon, May 4 - Tue, May 19

6:55 am - 6:19 pm

SAN

IAD

8h 24m

1 stop

6:42 pm - 9:29 pm

IAD

SAN

5h 47mnonstop

$229Multiple Airlines

Tue, Mar 10 - Sat, Mar 14

6:00 am - 5:20 pm

OAK

IAD

8h 20m

1 stop

6:05 pm - 10:35 pm

IAD

OAK

7h 30m

1 stop

$237Southwest

Tue, Mar 3 - Tue, Mar 10

9:50 am - 9:55 pm

SFO

IAD

9h 05m

1 stop

4:45 pm - 10:45 pm

IAD

SFO

9h 00m

1 stop

$237Southwest

Tue, Mar 3 - Tue, Mar 10

8:05 pm - 5:27 pm

SJC

IAD

18h 22m

1 stop

6:20 pm - 9:49 am

IAD

SJC

18h 29m

1 stop

$237Alaska Airlines

Fri, Mar 6 - Wed, Mar 11

3:45 pm - 5:40 am

SAN

IAD

10h 55m

1 stop

7:05 am - 3:46 pm

IAD

SAN

11h 41m

1 stop

$247Alaska Airlines

Tue, Feb 24 - Tue, Mar 17

11:35 pm - 2:39 pm

SFO

IAD

12h 04m

2 stops

5:00 am - 2:34 pm

IAD

SFO

12h 34m

2 stops

$247American Airlines

Tue, Mar 3 - Tue, Mar 10

6:00 am - 4:31 pm

SJC

IAD

7h 31m

1 stop

3:11 pm - 10:32 pm

IAD

SJC

10h 21m

2 stops

$259American Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$99

Best time to beat the crowds but there is an average 16% increase in price.

Most popular time to fly and prices are also 4% 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.

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Gaithersburg

Towson

Oxon Hill

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Charles Town

Glen Burnie

Greenbelt

Ellicott City

Edgewood

Colonial Beach

Pikesville

Lutherville Timonium

Hunt Valley

Camp Springs

Westminster

Everything you need to know for your flight to Dulles Intl

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Washington Dulles Airport (IAD)

IAD

$99 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