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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 11/19. 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

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Frontier Logo
12:52 pm - 11:10 pmLAS-IAD
7h 18m1 stop
Frontier Logo
5:26 pm - 7:54 amIAD-LAS
17h 28m1 stop
$180Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Multiple Airlines Logo
8:59 am - 11:05 pmLAS-IAD
11h 06m1 stop
Multiple Airlines Logo
6:58 pm - 8:38 amIAD-LAS
16h 40m1 stop
$183Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
American Airlines Logo
6:46 am - 4:49 pmSAN-IAD
7h 03m1 stop
American Airlines Logo
1:08 pm - 8:36 pmIAD-SAN
10h 28m1 stop
$236American Airlines
Find Deal
Tue, Dec 2 - Tue, Jan 6
Alaska Airlines Logo
5:37 pm - 6:06 amLAX-IAD
9h 29m1 stop
Alaska Airlines Logo
7:34 am - 3:20 pmIAD-LAX
10h 46m1 stop
$236Alaska Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
United Airlines Logo
12:50 pm - 8:45 pmSAN-IAD
4h 55mnonstop
United Airlines Logo
5:55 pm - 8:33 pmIAD-SAN
5h 38mnonstop
$237United Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
United Airlines Logo
11:00 pm - 6:51 amLAX-IAD
4h 51mnonstop
United Airlines Logo
9:00 am - 11:50 amIAD-LAX
5h 50mnonstop
$237United Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
Southwest Logo
10:30 am - 10:00 pmSAN-IAD
8h 30m2 stops
Southwest Logo
5:45 pm - 10:25 pmIAD-SAN
7h 40m1 stop
$242Southwest
Find Deal
Tue, Dec 9 - Wed, Dec 10
Southwest Logo
6:35 am - 5:05 pmSJC-IAD
7h 30m1 stop
Southwest Logo
7:40 am - 2:45 pmIAD-SJC
10h 05m1 stop
$251Southwest
Find Deal
Wed, Dec 3 - Wed, Dec 10
Alaska Airlines Logo
7:00 am - 5:30 pmSFO-IAD
7h 30m1 stop
Alaska Airlines Logo
5:37 pm - 10:48 pmIAD-SFO
8h 11m1 stop
$254Alaska Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
American Airlines Logo
12:10 pm - 10:28 pmSFO-IAD
7h 18m1 stop
American Airlines Logo
11:30 am - 4:41 pmIAD-SFO
8h 11m1 stop
$255American Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13

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

Our best Frontier deals on California to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Dec 4
LAS12:52 pmLas Vegas Harry Reid Intl
7h 18m
1 stop
IAD11:10 pmWashington, D.C. Dulles Intl
Dec 7
IAD5:26 pmWashington, D.C. Dulles Intl
17h 28m
1 stop
LAS7:54 amLas Vegas Harry Reid Intl
$180
Find similar
Frontier
Dec 3
LAS1:16 amLas Vegas Harry Reid Intl
14h 02m
2 stops
IAD6:18 pmWashington, D.C. Dulles Intl
Dec 7
IAD5:45 amWashington, D.C. Dulles Intl
19h 07m
1 stop
LAS9:52 pmLas Vegas Harry Reid Intl
$190
Find similar
Frontier
Dec 5
LAS8:59 amLas Vegas Harry Reid Intl
11h 06m
1 stop
IAD11:05 pmWashington, D.C. Dulles Intl
Dec 8
IAD5:45 amWashington, D.C. Dulles Intl
17h 11m
2 stops
LAS7:56 pmLas Vegas Harry Reid Intl
$191
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
Dec 2
SAN6:46 amSan Diego
7h 03m
1 stop
IAD4:49 pmWashington, D.C. Dulles Intl
Jan 6
IAD1:08 pmWashington, D.C. Dulles Intl
10h 28m
1 stop
SAN8:36 pmSan Diego
$236
Find similar
American Airlines
Dec 6
SFO12:10 pmSan Francisco
7h 18m
1 stop
IAD10:28 pmWashington, D.C. Dulles Intl
Dec 13
IAD11:30 amWashington, D.C. Dulles Intl
8h 11m
1 stop
SFO4:41 pmSan Francisco
$255
Find similar
American Airlines
Dec 3
SAN12:43 pmSan Diego
7h 25m
1 stop
IAD11:08 pmWashington, D.C. Dulles Intl
Dec 11
IAD6:25 amWashington, D.C. Dulles Intl
7h 45m
1 stop
SAN11:10 amSan Diego
$256
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 November 4, 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

Thu 12/4

12:52 pm-11:10 pm

1 stop7h 18m

Washington, D.C. Dulles Intl

Sun 12/7

5:26 pm-7:54 am

1 stop17h 28m

$180

Las VegasWashington, D.C.

LAS - IAD

LASIAD

Las Vegas Harry Reid Intl

Fri 12/5

8:59 am-11:05 pm

1 stop11h 06m

Washington, D.C. Dulles Intl

Mon 12/8

6:58 pm-8:38 am

1 stop16h 40m

$183

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Tue 12/2

6:46 am-4:49 pm

1 stop7h 03m

Washington, D.C. Dulles Intl

Tue 1/6

1:08 pm-8:36 pm

1 stop10h 28m

$236

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 12/5

5:37 pm-6:06 am

1 stop9h 29m

Washington, D.C. Dulles Intl

Mon 12/8

7:34 am-3:20 pm

1 stop10h 46m

$236

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Wed 12/3

12:50 pm-8:45 pm

Nonstop4h 55m

Washington, D.C. Dulles Intl

Mon 12/8

5:55 pm-8:33 pm

Nonstop5h 38m

$237

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 12/5

11:00 pm-6:51 am

Nonstop4h 51m

Washington, D.C. Dulles Intl

Fri 12/12

9:00 am-11:50 am

Nonstop5h 50m

$237

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Tue 12/9

10:30 am-10:00 pm

2 stops8h 30m

Washington, D.C. Dulles Intl

Wed 12/10

5:45 pm-10:25 pm

1 stop7h 40m

$242

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Wed 12/3

6:35 am-5:05 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

Wed 12/10

7:40 am-2:45 pm

1 stop10h 05m

$251

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Wed 12/3

7:00 am-5:30 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

Wed 12/10

5:37 pm-10:48 pm

1 stop8h 11m

$254

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Sat 12/6

12:10 pm-10:28 pm

1 stop7h 18m

Washington, D.C. Dulles Intl

Sat 12/13

11:30 am-4:41 pm

1 stop8h 11m

$255

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 $425. 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 $578.

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 $386 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 $524 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 Francisco 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 $390 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 $330 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

$179

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 $179. The best round-trip flight deal from California to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $337.
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 $72Free CancellationRating
6.3
8,112 reviews
Search Spirit Airlines flights
FrontierPriceFrom $123Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
DeltaPriceFrom $138Free CancellationRating
7.9
8,002 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,799 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $172Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $227Free CancellationRating
8.0
11,237 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $227Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,237 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
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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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