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.

$112 CHEAP FLIGHTS from California to Washington Dulles (IAD)

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Cheap Flights from California to Dulles Intl

Cheap flights from California to Dulles Intl with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Thu, Dec 3 - 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

$248Frontier

Thu, Nov 26 - Wed, Dec 16

2:01 pm - 4:35 amONT Ontario-IAD Washington, D.C. Dulles Intl

11h 34m1 stop Las Vegas Harry Reid Intl

8:56 pm - 8:21 amIAD Washington, D.C. Dulles Intl-ONT Ontario

14h 25m1 stop Dallas/Fort Worth

$248Frontier

Wed, Nov 25 - Thu, Nov 26

9:35 pm - 5:19 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 44mnonstop

8:25 am - 11:14 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 49mnonstop

$292United Airlines

Thu, Nov 5 - Mon, Nov 9

11:17 pm - 7:12 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 55mnonstop

8:25 am - 11:14 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 49mnonstop

$297United Airlines

Tue, Dec 8 - Sat, Dec 12

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

$297American Airlines

Wed, Nov 18 - Thu, Dec 10

9:45 pm - 5:38 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 53mnonstop

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

5h 58mnonstop

$297American Airlines

Sat, Nov 7 - Sat, Nov 14

11:20 am - 5:44 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

15h 24m1 stop Seattle/Tacoma Intl

7:48 am - 5:53 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

13h 05m1 stop Atlanta Hartsfield-Jackson

$302Multiple Airlines

Wed, Nov 11 - Mon, Nov 16

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

7h 03m1 stop San Diego

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

17h 35m1 stop San Diego

$305Alaska 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

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

19h 18m1 stop San Diego

$305Alaska Airlines

Thu, Nov 5 - Sat, Nov 14

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

8h 33m1 stop Dallas/Fort Worth

7:46 am - 2:21 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

9h 35m1 stop Seattle/Tacoma Intl

$307Multiple Airlines

Tue, Oct 20 - Thu, Nov 12

5:25 pm - 6:20 amONT Ontario-IAD Washington, D.C. Dulles Intl

9h 55m1 stop Las Vegas Harry Reid Intl

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

9h 37m1 stop Dallas/Fort Worth

$316Frontier

Mon, Oct 19 - Mon, Nov 2

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

8h 45m1 stop Atlanta Hartsfield-Jackson

6:13 am - 12:47 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

9h 34m1 stop Salt Lake City

$320Delta

Tue, Oct 20 - Thu, Oct 22

10:37 am - 11:59 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

10h 22m1 stop Seattle/Tacoma Intl

6:00 am - 1:20 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

10h 20m1 stop Las Vegas Harry Reid Intl

$331Multiple Airlines

Tue, Oct 20 - Wed, Oct 28

10:37 am - 11:59 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

10h 22m1 stop Seattle/Tacoma Intl

7:02 am - 2:18 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

10h 16m1 stop Seattle/Tacoma Intl

$335Alaska Airlines

Sun, Oct 18 - Sat, Oct 24

6:35 pm - 5:17 amSJC San Jose-IAD Washington, D.C. Dulles Intl

7h 42m1 stop Denver Intl

4:02 pm - 10:47 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

9h 45m1 stop Chicago O'Hare Intl

$335United Airlines

Tue, Oct 20 - Fri, Oct 30

2:08 pm - 12:58 amSJC San Jose-IAD Washington, D.C. Dulles Intl

7h 50m1 stop Chicago O'Hare Intl

6:10 am - 1:18 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

10h 08m1 stop Denver Intl

$355United Airlines

Tue, Oct 20 - Wed, Nov 4

12:14 am - 5:13 pmLAX Los Angeles-IAD Washington, D.C. Dulles Intl

13h 59m1 stop Atlanta Hartsfield-Jackson

12:31 pm - 11:18 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

13h 47m1 stop Dallas/Fort Worth

$357Frontier

Mon, Oct 19 - Mon, Oct 26

6:29 pm - 6:20 amSMF Sacramento Intl-IAD Washington, D.C. Dulles Intl

8h 51m1 stop Las Vegas Harry Reid Intl

7:24 pm - 10:50 amIAD Washington, D.C. Dulles Intl-SMF Sacramento Intl

18h 26m1 stop San Diego

$363Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

10:37 am - 11:59 pmSJC San Jose-IAD Washington, D.C. Dulles Intl

10h 22m1 stop Seattle/Tacoma Intl

7:02 am - 1:18 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

9h 16m1 stop Seattle/Tacoma Intl

$385Alaska Airlines

Mon, Oct 19 - Sun, Oct 25

10:45 pm - 9:19 amSJC San Jose-IAD Washington, D.C. Dulles Intl

7h 34m1 stop Atlanta Hartsfield-Jackson

6:13 am - 12:47 pmIAD Washington, D.C. Dulles Intl-SJC San Jose

9h 34m1 stop Salt Lake City

$437Delta

Wed, Nov 25 - Thu, Nov 26

9:35 pm - 5:19 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 44mnonstop

8:25 am - 11:14 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 49mnonstop

$292United Airlines

Tue, Dec 8 - Sat, Dec 12

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

$297American Airlines

Thu, Nov 5 - Mon, Nov 9

11:17 pm - 7:12 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 55mnonstop

8:25 am - 11:14 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 49mnonstop

$297United Airlines

Fri, Dec 4 - Tue, Jan 12

9:45 pm - 5:34 amLAX Los Angeles-IAD Washington, D.C. Dulles Intl

4h 49mnonstop

6:00 am - 9:01 amIAD Washington, D.C. Dulles Intl-LAX Los Angeles

6h 01mnonstop

$297American Airlines

Wed, Nov 11 - Tue, Nov 17

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

4h 57mnonstop

3:00 pm - 5:48 pmIAD Washington, D.C. Dulles Intl-LAX Los Angeles

5h 48mnonstop

$297United Airlines

Thu, Nov 12 - Sun, Nov 15

9:41 am - 5:40 pmSAN San Diego-IAD Washington, D.C. Dulles Intl

4h 59mnonstop

6:46 pm - 9:27 pmIAD Washington, D.C. Dulles Intl-SAN San Diego

5h 41mnonstop

$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

Sat, Dec 12 - 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

$427American Airlines

Mon, Nov 9 - Mon, Nov 16

9:41 am - 5:40 pmSAN San Diego-IAD Washington, D.C. Dulles Intl

4h 59mnonstop

6:46 pm - 9:27 pmIAD Washington, D.C. Dulles Intl-SAN San Diego

5h 41mnonstop

$577Multiple Airlines

Wed, Nov 25 - Sun, Nov 29

9:40 am - 5:36 pmSAN San Diego-IAD Washington, D.C. Dulles Intl

4h 56mnonstop

6:39 pm - 9:30 pmIAD Washington, D.C. Dulles Intl-SAN San Diego

5h 51mnonstop

$894Multiple Airlines

Low season	January
High season	December
Cheapest flight	$112

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.

Winchester

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Martinsburg

Oxon Hill

Owings Mills

Charles Town

Greenbelt

Glen Burnie

Edgewood

Chesapeake Beach

Camp Springs

Ellicott City

Pikesville

Hunt Valley

Capitol Heights

Colonial Beach

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IAD

$112 Find Cheap Flights from California to Washington Dulles Airport - Compare and Save

Cheap Flights from California to Dulles Intl

Cheap flights from California to Dulles Intl with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

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

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