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.

$118 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, Dec 8 - Tue, Dec 15

11:30 am - 2:49 pmONT Ontario-IAD Washington, D.C. Dulles Intl

24h 19m2 stops Denver Intl Atlanta Hartsfield-Jackson

10:35 pm - 10:45 amIAD Washington, D.C. Dulles Intl-ONT Ontario

15h 10m2 stops Atlanta Hartsfield-Jackson Denver Intl

$253Frontier

Wed, Dec 2 - Mon, Dec 7

10:23 am - 8:12 pmONT Ontario-IAD Washington, D.C. Dulles Intl

6h 49m1 stop Dallas/Fort Worth

8:55 pm - 7:44 amIAD Washington, D.C. Dulles Intl-ONT Ontario

13h 49m1 stop Dallas/Fort Worth

$272Frontier

Sat, Dec 5 - Sat, Dec 12

10:15 am - 9:57 pmMRY Monterey Regional-IAD Washington, D.C. Dulles Intl

8h 42m1 stop San Francisco

9:29 am - 2:55 pmIAD Washington, D.C. Dulles Intl-MRY Monterey Regional

8h 26m1 stop San Francisco

$305United Airlines

Mon, Dec 7 - Fri, Dec 11

12:47 pm - 11:15 pmMRY Monterey Regional-IAD Washington, D.C. Dulles Intl

7h 28m1 stop Denver Intl

6:15 am - 11:42 amIAD Washington, D.C. Dulles Intl-MRY Monterey Regional

8h 27m1 stop San Francisco

$305United Airlines

Thu, Nov 26 - Sat, Dec 5

4:15 pm - 4:35 amSJC San Jose-IAD Washington, D.C. Dulles Intl

9h 20m1 stop Las Vegas Harry Reid Intl

6:42 pm - 10:51 amIAD Washington, D.C. Dulles Intl-SJC San Jose

19h 09m1 stop San Diego

$306Multiple Airlines

Thu, Dec 10 - Tue, Dec 15

8:30 am - 8:10 pmLAX Los Angeles-IAD Washington, D.C. Dulles Intl

8h 40m1 stop Dallas/Fort Worth

7:00 am - 1:47 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

9h 47m1 stop Seattle/Tacoma Intl

$318Multiple Airlines

Thu, Dec 3 - Wed, Dec 9

9:45 pm - 5:34 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

$331American Airlines

Thu, Dec 3 - Wed, Dec 9

9:45 pm - 5:34 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

$333American Airlines

Mon, Dec 7 - Wed, Dec 9

3:23 pm - 5:39 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

23h 16m1 stop San Diego

6:42 pm - 11:00 amIAD Washington, D.C. Dulles Intl-SJC San Jose

19h 18m1 stop San Diego

$335Alaska Airlines

Wed, Dec 2 - Sun, Dec 6

6:28 pm - 5:39 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

20h 11m1 stop San Diego

5:18 pm - 10:58 amIAD Washington, D.C. Dulles Intl-SJC San Jose

20h 40m1 stop Seattle/Tacoma Intl

$335Alaska Airlines

Recent last minute flight deals from California to Dulles Intl

Wed, Nov 11 - Fri, Nov 27

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

8h 33m1 stop Dallas/Fort Worth

6:05 am - 12:01 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

8h 56m1 stop Atlanta Hartsfield-Jackson

$311Frontier

Mon, Nov 16 - Wed, Nov 18

6:12 pm - 5:40 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

20h 28m1 stop San Diego

6:46 pm - 9:21 amIAD Washington, D.C. Dulles Intl-SJC San Jose

17h 35m1 stop San Diego

$365Alaska Airlines

Mon, Nov 16 - Thu, Nov 19

11:30 am - 12:20 amSJC San Jose-IAD Washington, D.C. Dulles Intl

9h 50m1 stop Seattle/Tacoma Intl

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

10h 12m1 stop Atlanta Hartsfield-Jackson

$365Delta

Mon, Nov 16 - Wed, Nov 18

1:43 pm - 11:47 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

7h 04m1 stop Salt Lake City

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

10h 12m1 stop Atlanta Hartsfield-Jackson

$365Delta

Tue, Nov 17 - Wed, Nov 18

6:30 am - 5:24 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

7h 54m1 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

$365United Airlines

Sun, Nov 15 - Wed, Nov 18

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

7h 03m1 stop Chicago O'Hare Intl

10:00 am - 3:08 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

8h 08m1 stop Denver Intl

$365United Airlines

Sat, Nov 14 - Sat, Dec 12

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

8h 33m1 stop Dallas/Fort Worth

8:55 pm - 7:32 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

13h 37m1 stop Dallas/Fort Worth

$377Frontier

Mon, Nov 16 - Fri, Nov 20

6:12 pm - 5:40 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

20h 28m1 stop San Diego

1:09 pm - 3:30 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

29h 21m1 stop Las Vegas Harry Reid Intl

$449Multiple Airlines

Tue, Nov 17 - Tue, Dec 8

11:47 pm - 11:36 amSFO San Francisco-IAD Washington, D.C. Dulles Intl

8h 49m1 stop Dallas/Fort Worth

7:00 am - 3:47 pmIAD Washington, D.C. Dulles Intl-SFO San Francisco

11h 47m1 stop Seattle/Tacoma Intl

$449Multiple Airlines

Mon, Nov 16 - Wed, Nov 18

1:37 pm - 5:40 pmSMF Sacramento Intl-IAD Washington, D.C. Dulles Intl

25h 03m1 stop San Diego

5:17 pm - 10:35 amIAD Washington, D.C. Dulles Intl-SMF Sacramento Intl

20h 18m1 stop Seattle/Tacoma Intl

$539Alaska Airlines

Recent direct flight deals from California to Dulles Intl

Wed, Jan 6 - Mon, Jan 11

8:15 am - 4:13 pmLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 58mnonstop

3:15 pm - 6:09 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 54mnonstop

$327United Airlines

Tue, Dec 15 - Tue, Jan 5

11:35 pm - 7:31 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 56mnonstop

3:15 pm - 6:09 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 54mnonstop

$327United Airlines

Thu, Dec 10 - Sun, Dec 13

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

4h 54mnonstop

8:02 pm - 10:52 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 50mnonstop

$327United Airlines

Thu, Dec 3 - Wed, Dec 9

9:45 pm - 5:34 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

$331American Airlines

Thu, Dec 3 - Wed, Dec 9

9:45 pm - 5:34 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

$333American Airlines

Wed, Jan 13 - Sun, Jan 17

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

$347Alaska Airlines

Mon, Dec 7 - Tue, Dec 15

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

$347Alaska Airlines

Tue, Dec 22 - Mon, Dec 28

9:35 pm - 5:29 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 54mnonstop

9:05 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 54mnonstop

$569JetBlue

Sat, Dec 5 - Sat, Dec 12

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

$577Multiple Airlines

Wed, Dec 23 - Mon, Dec 28

9:09 pm - 5:05 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 56mnonstop

8:15 pm - 11:07 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 52mnonstop

$587JetBlue

Useful Info

Low season	January
High season	December
Cheapest flight	$118

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

Most popular time to fly and prices are also 8% 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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Owings Mills

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Charles Town

Greenbelt

Glen Burnie

Edgewood

Camp Springs

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IAD

$118 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

Recent one-way flight deals from California to Dulles Intl

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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