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Cheap flights from California to Washington, D.C. from $66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Washington, D.C. departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Frontier Logo
11:00 pm - 6:34 amLAS-IAD
4h 34mnonstop
Frontier Logo
8:00 am - 9:59 amIAD-LAS
4h 59mnonstop
$173Frontier
Find Deal
Wed, Aug 13 - Thu, Aug 21
Alaska Airlines Logo
8:33 am - 4:47 pmSAN-IAD
5h 14mnonstop
Alaska Airlines Logo
5:52 pm - 8:19 pmIAD-SAN
5h 27mnonstop
$175Alaska Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Breeze Airways Logo
9:09 am - 6:52 pmSNA-IAD
6h 43m1 stop
Breeze Airways Logo
10:00 am - 2:44 pmIAD-SNA
7h 44m1 stop
$180Breeze Airways
Find Deal
Tue, Sep 9 - Tue, Sep 16
Frontier Logo
11:00 pm - 6:34 amLAS-IAD
4h 34mnonstop
Frontier Logo
7:30 am - 9:29 amIAD-LAS
4h 59mnonstop
$180Frontier
Find Deal
Thu, Aug 14 - Sat, Aug 16
United Airlines Logo
10:45 pm - 6:20 amLAS-IAD
4h 35mnonstop
United Airlines Logo
7:59 pm - 9:58 pmIAD-LAS
4h 59mnonstop
$181United Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
United Airlines Logo
10:45 pm - 6:20 amLAS-IAD
4h 35mnonstop
United Airlines Logo
7:59 pm - 9:58 pmIAD-LAS
4h 59mnonstop
$196United Airlines
Find Deal
Fri, Aug 29 - Sat, Sep 6
Alaska Airlines Logo
8:33 am - 4:47 pmSAN-IAD
5h 14mnonstop
Alaska Airlines Logo
5:52 pm - 8:19 pmIAD-SAN
5h 27mnonstop
$197Alaska Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
Hawaiian Airlines Logo
7:25 am - 5:13 pmLAS-IAD
6h 48m1 stop
Hawaiian Airlines Logo
5:40 pm - 11:33 pmIAD-LAS
8h 53m1 stop
$200Hawaiian Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
Hawaiian Airlines Logo
9:30 am - 12:23 amSAN-IAD
11h 53m1 stop
Hawaiian Airlines Logo
5:52 pm - 8:19 pmIAD-SAN
5h 27mnonstop
$227Hawaiian Airlines
Find Deal
Wed, Sep 24 - Sat, Sep 27
Breeze Airways Logo
9:09 am - 6:52 pmSNA-IAD
6h 43m1 stop
Breeze Airways Logo
10:00 am - 2:44 pmIAD-SNA
7h 44m1 stop
$235Breeze Airways
Find Deal
Wed, Nov 12 - Sat, Nov 15

Alaska Airlines flights from California to Washington, D.C. Dulles Intl Airport

Our best Alaska Airlines deals on California to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
Aug 30
SAN8:33 amSan Diego
5h 14m
IAD4:47 pmWashington, D.C. Dulles Intl
Sep 6
IAD5:52 pmWashington, D.C. Dulles Intl
5h 27m
SAN8:19 pmSan Diego
$175
Find similar
Alaska Airlines
Aug 26
SAN8:33 amSan Diego
5h 14m
IAD4:47 pmWashington, D.C. Dulles Intl
Sep 2
IAD5:52 pmWashington, D.C. Dulles Intl
5h 27m
SAN8:19 pmSan Diego
$197
Find similar
Alaska Airlines
Sep 25
LAS5:14 pmLas Vegas Harry Reid Intl
20h 38m
1 stop
IAD4:52 pmWashington, D.C. Dulles Intl
Sep 29
IAD5:52 pmWashington, D.C. Dulles Intl
8h 34m
1 stop
LAS11:26 pmLas Vegas Harry Reid Intl
$201
Find similar

American Airlines flights from California to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on California to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Aug 30
SAN6:15 amSan Diego
9h 45m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
Sep 6
IAD12:48 pmWashington, D.C. Dulles Intl
7h 56m
1 stop
SAN5:44 pmSan Diego
$216
Find similar
American Airlines
Oct 21
SAN9:26 pmSan Diego
9h 29m
1 stop
IAD9:55 amWashington, D.C. Dulles Intl
Oct 25
IAD6:34 amWashington, D.C. Dulles Intl
11h 56m
2 stops
SAN3:30 pmSan Diego
$222
Find similar
American Airlines
Sep 6
SJC6:00 amSan Jose
7h 47m
1 stop
IAD4:47 pmWashington, D.C. Dulles Intl
Sep 9
IAD6:25 amWashington, D.C. Dulles Intl
9h 14m
1 stop
SJC12:39 pmSan Jose
$251
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from California to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from California to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Wed 8/13

11:00 pm-6:34 am

Nonstop4h 34m

Washington, D.C. Dulles Intl

Thu 8/21

8:00 am-9:59 am

Nonstop4h 59m

$173

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Sat 8/30

8:33 am-4:47 pm

Nonstop5h 14m

Washington, D.C. Dulles Intl

Sat 9/6

5:52 pm-8:19 pm

Nonstop5h 27m

$175

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Tue 9/9

9:09 am-6:52 pm

1 stop6h 43m

Washington, D.C. Dulles Intl

Tue 9/16

10:00 am-2:44 pm

1 stop7h 44m

$180

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Thu 8/14

11:00 pm-6:34 am

Nonstop4h 34m

Washington, D.C. Dulles Intl

Sat 8/16

7:30 am-9:29 am

Nonstop4h 59m

$180

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Sat 9/6

10:45 pm-6:20 am

Nonstop4h 35m

Washington, D.C. Dulles Intl

Sat 9/13

7:59 pm-9:58 pm

Nonstop4h 59m

$181

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Fri 8/29

10:45 pm-6:20 am

Nonstop4h 35m

Washington, D.C. Dulles Intl

Sat 9/6

7:59 pm-9:58 pm

Nonstop4h 59m

$196

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Tue 8/26

8:33 am-4:47 pm

Nonstop5h 14m

Washington, D.C. Dulles Intl

Tue 9/2

5:52 pm-8:19 pm

Nonstop5h 27m

$197

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Thu 10/30

7:25 am-5:13 pm

1 stop6h 48m

Washington, D.C. Dulles Intl

Mon 11/3

5:40 pm-11:33 pm

1 stop8h 53m

$200

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Wed 9/24

9:30 am-12:23 am

1 stop11h 53m

Washington, D.C. Dulles Intl

Sat 9/27

5:52 pm-8:19 pm

Nonstop5h 27m

$227

Santa AnaWashington, D.C.

SNA - IAD

SNAIAD

Santa Ana J. Wayne/Orange Cnty

Wed 11/12

9:09 am-6:52 pm

1 stop6h 43m

Washington, D.C. Dulles Intl

Sat 11/15

10:00 am-2:44 pm

1 stop7h 44m

$235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from California to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, May is the cheapest month to fly from California to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $327. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $342.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $414. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from California to Washington, D.C. Dulles Intl Airport for around $559.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from California in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $376 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $523 on average. Flights to Washington, D.C. Dulles Intl Airport from California at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest California to Washington, D.C. Dulles Intl flight route?

Fly from San Diego to Washington, D.C. Dulles Intl for the best California - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from California for as low as $319 on momondo.

What cabin class options are available on California to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on California to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 39% on your flight if you consider stops on a California to Washington, D.C. Dulles Intl Airport flight.

Cheap California to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Washington, D.C. Dulles Intl Airport

Best Price Found

$66

Fastest flight time

4h 30m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from California in the past 72 hours is $66. The best round-trip flight deal from California to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $173.
The fastest flight from California to Washington, D.C. Dulles Intl Airport takes 4h 30m
Direct flights go from California to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from California to Washington, D.C. Dulles Intl Airport?

    Prices for flights from California to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from California to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from California to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from California to Washington, D.C. Dulles Intl Airport?

Best airlines flying from California to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from California to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $48Free CancellationRating
6.3
8,054 reviews
Search Spirit Airlines flights
FrontierPriceFrom $114Free CancellationRating
5.8
3,241 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,613 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $138Free CancellationRating
8.0
7,983 reviews
Search Delta flights
American AirlinesPriceFrom $172Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $206Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $207Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Sun Country AirPriceFrom $218Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
United AirlinesPriceFrom $227Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Laurel
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Towson
Rockville
Colonial Beach
Gaithersburg
Fairfax
Reston
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from California to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from California to Washington, D.C. with flexible booking policies on momondo?

Flights from California to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from California to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from California to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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