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.

$65 CHEAP FLIGHTS from California to Washington Dulles (IAD)

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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

Tue, Nov 17 - Sun, Nov 22

10:35 am - 11:36 amONT Ontario-IAD Washington, D.C. Dulles Intl

22h 01m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

1:09 pm - 7:20 amIAD Washington, D.C. Dulles Intl-ONT Ontario

21h 11m1 stop Las Vegas Harry Reid Intl

$161Frontier

Mon, Nov 16 - Sun, Nov 22

8:35 pm - 11:36 amONT Ontario-IAD Washington, D.C. Dulles Intl

12h 01m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

1:09 pm - 7:20 amIAD Washington, D.C. Dulles Intl-ONT Ontario

21h 11m1 stop Las Vegas Harry Reid Intl

$168Frontier

Wed, Nov 18 - Thu, Nov 19

4:09 pm - 5:44 amONT Ontario-IAD Washington, D.C. Dulles Intl

10h 35m1 stop Seattle/Tacoma Intl

12:31 pm - 7:08 pmIAD Washington, D.C. Dulles Intl-ONT Ontario

9h 37m1 stop Dallas/Fort Worth

$287Multiple Airlines

Thu, Nov 19 - Sun, Nov 22

7:37 am - 5:40 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

7h 03m1 stop San Diego

6:39 pm - 8:50 amIAD Washington, D.C. Dulles Intl-SJC San Jose

17h 11m1 stop San Diego

$298Alaska Airlines

Wed, Dec 2 - Sun, Dec 6

1:05 pm - 12:41 amSJC San Jose-IAD Washington, D.C. Dulles Intl

8h 36m1 stop Atlanta Hartsfield-Jackson

7:00 am - 2:10 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

10h 10m1 stop Seattle/Tacoma Intl

$298Delta

Thu, Dec 10 - Sun, Dec 13

1:39 pm - 11:47 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

7h 08m1 stop Salt Lake City

7:00 am - 12:56 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

8h 56m1 stop Salt Lake City

$298Delta

Mon, Dec 7 - Thu, Dec 10

9:29 pm - 5:18 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 49mnonstop

6:00 am - 8:58 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 58mnonstop

$299American Airlines

Mon, Nov 16 - Tue, Nov 17

12:03 am - 11:36 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

8h 33m1 stop Dallas/Fort Worth

5:17 pm - 11:44 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

9h 27m1 stop Seattle/Tacoma Intl

$299Multiple Airlines

Tue, Dec 1 - Thu, Dec 10

9:45 pm - 5:30 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 45mnonstop

7:14 am - 12:15 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

8h 01m1 stop Dallas/Fort Worth

$308American Airlines

Thu, Dec 10 - Tue, Dec 15

7:04 pm - 5:39 pmFAT Fresno Airterminal-IAD Washington, D.C. Dulles Intl

19h 35m1 stop San Diego

6:42 pm - 11:58 pmIAD Washington, D.C. Dulles Intl-FAT Fresno Airterminal

8h 16m1 stop San Diego

$321Alaska Airlines

Recent last minute flight deals from California to Dulles Intl

Mon, Nov 2 - Thu, Nov 19

7:31 am - 8:06 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

9h 35m1 stop Seattle/Tacoma Intl

3:00 pm - 10:12 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

10h 12m1 stop Atlanta Hartsfield-Jackson

$313Delta

Tue, Nov 3 - Tue, Dec 1

12:14 am - 5:12 pmLAX Los Angeles-IAD Washington, D.C. Dulles Intl

13h 58m1 stop Atlanta Hartsfield-Jackson

8:57 pm - 7:32 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

13h 35m1 stop Dallas/Fort Worth

$320Frontier

Tue, Nov 3 - Tue, Dec 1

12:14 am - 5:12 pmLAX Los Angeles-IAD Washington, D.C. Dulles Intl

13h 58m1 stop Atlanta Hartsfield-Jackson

8:57 pm - 7:32 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

13h 35m1 stop Dallas/Fort Worth

$327Frontier

Mon, Nov 2 - Thu, Nov 19

12:57 pm - 12:42 amSJC San Jose-IAD Washington, D.C. Dulles Intl

8h 45m1 stop Atlanta Hartsfield-Jackson

3:00 pm - 10:12 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

10h 12m1 stop Atlanta Hartsfield-Jackson

$340Delta

Wed, Nov 4 - Wed, Nov 11

6:30 am - 4:33 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

7h 03m1 stop Chicago O'Hare Intl

5:29 pm - 10:59 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

8h 30m1 stop Chicago O'Hare Intl

$355United Airlines

Tue, Nov 3 - Thu, Nov 5

2:14 pm - 12:30 amSJC San Jose-IAD Washington, D.C. Dulles Intl

7h 16m1 stop Chicago O'Hare Intl

6:11 am - 12:02 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

8h 51m1 stop Chicago O'Hare Intl

$355United Airlines

Thu, Nov 5 - Wed, Nov 11

6:51 pm - 11:36 amSNA Santa Ana J. Wayne/Orange Cnty-IAD Washington, D.C. Dulles Intl

13h 45m1 stop Dallas/Fort Worth

10:06 am - 2:52 pmIAD Washington, D.C. Dulles Intl-SNA Santa Ana J. Wayne/Orange Cnty

7h 46m1 stop Provo

$400Multiple Airlines

Mon, Nov 2 - Thu, Nov 19

3:11 pm - 5:40 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

23h 29m1 stop San Diego

7:46 am - 7:19 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

14h 33m2 stops Seattle/Tacoma Intl Los Angeles

$414Alaska Airlines

Tue, Nov 3 - Thu, Nov 19

4:09 pm - 5:44 amONT Ontario-IAD Washington, D.C. Dulles Intl

10h 35m1 stop Seattle/Tacoma Intl

12:31 pm - 7:08 pmIAD Washington, D.C. Dulles Intl-ONT Ontario

9h 37m1 stop Dallas/Fort Worth

$420Multiple Airlines

Thu, Nov 5 - Wed, Dec 2

3:11 pm - 5:40 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

23h 29m1 stop San Diego

6:42 pm - 2:27 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

22h 45m2 stops San Diego Seattle/Tacoma Intl

$451Alaska Airlines

Recent direct flight deals from California to Dulles Intl

Mon, Dec 7 - Thu, Dec 10

9:29 pm - 5:18 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 49mnonstop

6:00 am - 8:58 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 58mnonstop

$299American Airlines

Wed, Nov 18 - Thu, Nov 19

10:46 am - 6:43 pmLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 57mnonstop

6:39 am - 9:29 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 50mnonstop

$299United Airlines

Mon, Dec 7 - Tue, Dec 8

10:35 pm - 6:29 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 54mnonstop

3:14 pm - 6:04 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 50mnonstop

$299United Airlines

Tue, Dec 1 - Wed, Dec 2

9:20 pm - 5:09 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 49mnonstop

10:24 pm - 1:15 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 51mnonstop

$299United Airlines

Wed, Nov 25 - Wed, Dec 2

9:45 pm - 5:30 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 45mnonstop

6:00 am - 8:58 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 58mnonstop

$317American Airlines

Fri, Dec 25 - Wed, Dec 30

9:50 am - 5:51 pmSAN San Diego-IAD Washington, D.C. Dulles Intl

5h 01mnonstop

7:13 pm - 9:58 pmIAD Washington, D.C. Dulles Intl-SAN San Diego

5h 45mnonstop

$357Alaska Airlines

Thu, Dec 3 - Sun, Dec 6

9:40 am - 5:39 pmSAN San Diego-IAD Washington, D.C. Dulles Intl

4h 59mnonstop

6:42 pm - 9:30 pmIAD Washington, D.C. Dulles Intl-SAN San Diego

5h 48mnonstop

$357Alaska Airlines

Fri, Dec 4 - Mon, Dec 7

9:40 am - 5:39 pmSAN San Diego-IAD Washington, D.C. Dulles Intl

4h 59mnonstop

6:42 pm - 9:30 pmIAD Washington, D.C. Dulles Intl-SAN San Diego

5h 48mnonstop

$357Alaska Airlines

Wed, Dec 9 - Wed, Dec 16

9:40 am - 5:39 pmSAN San Diego-IAD Washington, D.C. Dulles Intl

4h 59mnonstop

6:42 pm - 9:30 pmIAD Washington, D.C. Dulles Intl-SAN San Diego

5h 48mnonstop

$449American Airlines

Sat, Jan 9 - Mon, Jan 11

9:56 am - 5:50 pmSAN San Diego-IAD Washington, D.C. Dulles Intl

4h 54mnonstop

6:53 pm - 9:47 pmIAD Washington, D.C. Dulles Intl-SAN San Diego

5h 54mnonstop

$467American Airlines

Useful Info

Low season	January
High season	December
Cheapest flight	$65

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly and prices are also 6% lower on average.

Flight from Ontario to Washington Dulles Airport

karenFlew with Alaska Airlines-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-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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Charles Town

Greenbelt

Glen Burnie

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Camp Springs

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Pikesville

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IAD

$65 Find Cheap Flights from California to Washington Dulles Airport - Compare and Save

Cheap Flights from California to Dulles Intl

Recent round-trip flight deals from California to Dulles Intl

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Recent last minute flight deals from California to Dulles Intl

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

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