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Cheap flights from California to Washington, D.C. from $70

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 10/29. 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
9:05 pm - 11:59 amLAS-IAD
11h 54m1 stop
Frontier Logo
10:04 am - 3:56 pmIAD-LAS
8h 52m1 stop
$154Frontier
Find Deal
Fri, Oct 17 - Mon, Oct 20
Frontier Logo
9:05 pm - 9:09 amLAS-IAD
9h 04m1 stop
Frontier Logo
10:04 am - 3:56 pmIAD-LAS
8h 52m1 stop
$156Frontier
Find Deal
Thu, Oct 23 - Mon, Oct 27
Multiple Airlines Logo
2:27 pm - 7:07 pmLAX-IAD
25h 40m1 stop
Multiple Airlines Logo
9:00 am - 9:40 amIAD-LAX
27h 40m1 stop
$187Multiple Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
Multiple Airlines Logo
2:27 pm - 7:07 pmLAX-IAD
25h 40m1 stop
Multiple Airlines Logo
9:00 am - 9:40 amIAD-LAX
27h 40m1 stop
$188Multiple Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
United Airlines Logo
10:35 pm - 6:39 amLAX-IAD
5h 04mnonstop
United Airlines Logo
7:00 am - 9:25 amIAD-LAX
5h 25mnonstop
$197United Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 12
United Airlines Logo
11:50 pm - 7:09 amLAS-IAD
4h 19mnonstop
United Airlines Logo
7:41 pm - 10:00 pmIAD-LAS
5h 19mnonstop
$207United Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Alaska Airlines Logo
7:25 am - 5:13 pmLAS-IAD
6h 48m1 stop
Alaska Airlines Logo
5:40 pm - 10:26 pmIAD-LAS
7h 46m1 stop
$208Alaska Airlines
Find Deal
Tue, Oct 28 - Wed, Nov 5
Southwest Logo
5:45 am - 3:45 pmOAK-IAD
7h 00m1 stop
Southwest Logo
7:50 pm - 12:10 amIAD-OAK
7h 20m1 stop
$223Southwest
Find Deal
Tue, Nov 11 - Thu, Nov 13
Alaska Airlines Logo
9:11 am - 5:13 pmSAN-IAD
5h 02mnonstop
Alaska Airlines Logo
5:40 pm - 8:29 pmIAD-SAN
5h 49mnonstop
$239Alaska Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
Southwest Logo
7:15 am - 5:55 pmSAN-IAD
7h 40m1 stop
Southwest Logo
7:40 am - 2:20 pmIAD-SAN
9h 40m2 stops
$242Southwest
Find Deal
Tue, Oct 21 - Tue, Oct 28

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
Oct 11
SAN12:54 pmSan Diego
7h 59m
1 stop
IAD11:53 pmWashington, D.C. Dulles Intl
Oct 18
IAD6:34 amWashington, D.C. Dulles Intl
7h 22m
1 stop
SAN10:56 amSan Diego
$238
Find similar
American Airlines
Nov 15
SJC6:00 amSan Jose
7h 11m
1 stop
IAD4:11 pmWashington, D.C. Dulles Intl
Nov 19
IAD6:04 amWashington, D.C. Dulles Intl
10h 14m
1 stop
SJC1:18 pmSan Jose
$241
Find similar
American Airlines
Oct 18
SJC6:00 amSan Jose
7h 47m
1 stop
IAD4:47 pmWashington, D.C. Dulles Intl
Oct 25
IAD6:34 amWashington, D.C. Dulles Intl
13h 19m
2 stops
SJC4:53 pmSan Jose
$246
Find similar

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

Our best Hawaiian Airlines deals on California to Washington, D.C. Dulles Intl Airport flight tickets
Hawaiian Airlines
Oct 30
LAS6:00 amLas Vegas Harry Reid Intl
8h 13m
1 stop
IAD5:13 pmWashington, D.C. Dulles Intl
Nov 3
IAD5:40 pmWashington, D.C. Dulles Intl
8h 53m
1 stop
LAS11:33 pmLas Vegas Harry Reid Intl
$226
Find similar
Hawaiian Airlines
Dec 6
SAN9:25 amSan Diego
5h 05m
IAD5:30 pmWashington, D.C. Dulles Intl
Dec 10
IAD7:35 amWashington, D.C. Dulles Intl
12h 22m
1 stop
SAN4:57 pmSan Diego
$247
Find similar
Hawaiian Airlines
Nov 13
SAN5:25 pmSan Diego
9h 58m
1 stop
IAD6:23 amWashington, D.C. Dulles Intl
Nov 16
IAD5:40 pmWashington, D.C. Dulles Intl
5h 49m
SAN8:29 pmSan Diego
$267
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 September 17, 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

Fri 10/17

9:05 pm-11:59 am

1 stop11h 54m

Washington, D.C. Dulles Intl

Mon 10/20

10:04 am-3:56 pm

1 stop8h 52m

$154

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Thu 10/23

9:05 pm-9:09 am

1 stop9h 04m

Washington, D.C. Dulles Intl

Mon 10/27

10:04 am-3:56 pm

1 stop8h 52m

$156

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 10/8

2:27 pm-7:07 pm

1 stop25h 40m

Washington, D.C. Dulles Intl

Tue 10/14

9:00 am-9:40 am

1 stop27h 40m

$187

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 10/8

2:27 pm-7:07 pm

1 stop25h 40m

Washington, D.C. Dulles Intl

Tue 10/14

9:00 am-9:40 am

1 stop27h 40m

$188

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 10/10

10:35 pm-6:39 am

Nonstop5h 04m

Washington, D.C. Dulles Intl

Sun 10/12

7:00 am-9:25 am

Nonstop5h 25m

$197

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Fri 10/31

11:50 pm-7:09 am

Nonstop4h 19m

Washington, D.C. Dulles Intl

Mon 11/3

7:41 pm-10:00 pm

Nonstop5h 19m

$207

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Tue 10/28

7:25 am-5:13 pm

1 stop6h 48m

Washington, D.C. Dulles Intl

Wed 11/5

5:40 pm-10:26 pm

1 stop7h 46m

$208

OaklandWashington, D.C.

OAK - IAD

OAKIAD

Oakland

Tue 11/11

5:45 am-3:45 pm

1 stop7h 00m

Washington, D.C. Dulles Intl

Thu 11/13

7:50 pm-12:10 am

1 stop7h 20m

$223

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Fri 11/14

9:11 am-5:13 pm

Nonstop5h 02m

Washington, D.C. Dulles Intl

Mon 11/17

5:40 pm-8:29 pm

Nonstop5h 49m

$239

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Tue 10/21

7:15 am-5:55 pm

1 stop7h 40m

Washington, D.C. Dulles Intl

Tue 10/28

7:40 am-2:20 pm

2 stops9h 40m

$242

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 July is also cheap. Prices for this month can be found on momondo for an average of $337.

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 $424. 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 $576.

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 $383 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 $521 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 Los Angeles 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 $392 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 $328 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?

No. A direct flight is the cheapest option for a flight between California to Washington, D.C. Dulles Intl Airport.

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

$186

Fastest flight time

4h 19m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from California in the past 72 hours is $186. The best round-trip flight deal from California to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $309.
The fastest flight from California to Washington, D.C. Dulles Intl Airport takes 4h 19m
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 $97Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
FrontierPriceFrom $118Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Sun Country AirPriceFrom $130Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,729 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $138Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $172Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $221Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $227Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,242 reviews
Search Southwest 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
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

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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