What is the cheapest airline that flies from California to Washington, D.C.?

Delta, Frontier, and United Airlines are the most popular carriers operating from California to Washington, D.C.

What airlines fly to Washington, D.C.?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Washington, D.C. from California according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 9 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

How many flights depart from California to Washington, D.C. on average per day?

100 flights are operational daily from California to Washington, D.C. as of June 2026. The most popular departure time for this route is 8:00AM, with 53% of flights per day taking off at noon.

How long does it take to fly to Washington, D.C.?

Flight times from California to Washington, D.C. vary, but if you’re flying out of Los Angeles and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 4h 33m on average. Another popular route from California to Washington, D.C. is flying from San Diego to Washington, D.C. Dulles Intl Airport, which will take roughly 4h 37m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from California to Washington, D.C. on average per week?

As of June 2026, 706 flights take off from California and land in Washington, D.C. each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.

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

Prices for flights from California to Washington, D.C. are refreshed on a daily basis.

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

As of June 2026, there are 9 operators available to choose from for flights from California to Washington, D.C..

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$84 Cheap Flights from California to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:32 am - 8:36 pm

ONT

BWI

8h 04m

1 stop

4:44 pm - 7:32 am

BWI

ONT

17h 48m

1 stop

$242Frontier

Sat, Jul 11 - Wed, Jul 22

9:36 am - 8:39 pm

ONT

BWI

8h 03m

1 stop

4:44 pm - 7:32 am

BWI

ONT

17h 48m

1 stop

$243Frontier

Thu, Aug 6 - Fri, Aug 14

9:32 am - 8:36 pm

ONT

BWI

8h 04m

1 stop

4:44 pm - 7:32 am

BWI

ONT

17h 48m

1 stop

$244Frontier

Fri, Jul 10 - Mon, Jul 13

11:30 pm - 7:33 am

LAX

IAD

5h 03mnonstop

7:00 am - 9:34 am

IAD

LAX

5h 34mnonstop

$285United Airlines

Thu, Aug 6 - Wed, Aug 26

6:30 am - 9:59 pm

LAX

DCA

12h 29m

1 stop

9:30 am - 11:59 am

DCA

LAX

5h 29mnonstop

$285Multiple Airlines

Mon, Aug 24 - Wed, Aug 26

10:10 pm - 10:10 am

LAX

DCA

9h 00m

1 stop

8:55 pm - 9:10 am

DCA

LAX

15h 15m

1 stop

$286JetBlue

Mon, Aug 10 - Tue, Aug 18

11:50 am - 8:00 pm

LAX

DCA

5h 10mnonstop

9:30 am - 11:59 am

DCA

LAX

5h 29mnonstop

$291Alaska Airlines

Wed, Sep 9 - Mon, Sep 14

11:00 pm - 2:37 pm

LAX

IAD

12h 37m

2 stops

9:50 am - 8:03 pm

IAD

LAX

13h 13m

1 stop

$292Multiple Airlines

Wed, Aug 5 - Wed, Aug 12

9:46 am - 5:53 pm

SAN

IAD

5h 07mnonstop

7:24 pm - 9:56 pm

IAD

SAN

5h 32mnonstop

$347Alaska Airlines

Wed, Oct 21 - Mon, Oct 26

11:50 pm - 12:01 pm

SFO

DCA

9h 11m

1 stop

5:59 pm - 12:30 am

DCA

SFO

9h 31m

1 stop

$372JetBlue

Mon, Jul 6 - Mon, Jul 13

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United Airlines flights from California to Washington, D.C.

Our best United Airlines deals on California to Washington, D.C. flight tickets

United Airlines

Aug 6

LAX11:30 pmLos Angeles

5h 03m

IAD7:33 amWashington, D.C. Dulles Intl

Aug 26

IAD7:00 amWashington, D.C. Dulles Intl

5h 34m

LAX9:34 amLos Angeles

$285

United Airlines

Jul 29

LAX11:30 pmLos Angeles

5h 03m

IAD7:33 amWashington, D.C. Dulles Intl

Aug 30

IAD10:23 pmWashington, D.C. Dulles Intl

5h 36m

LAX12:59 amLos Angeles

$311

United Airlines

Aug 4

LAX11:30 pmLos Angeles

5h 03m

IAD7:33 amWashington, D.C. Dulles Intl

Aug 10

IAD10:20 pmWashington, D.C. Dulles Intl

5h 37m

LAX12:57 amLos Angeles

$312

Alaska Airlines flights from California to Washington, D.C.

Our best Alaska Airlines deals on California to Washington, D.C. flight tickets

Alaska Airlines

Sep 9

LAX11:50 amLos Angeles

5h 10m

DCA8:00 pmWashington, D.C. Reagan-National

Sep 14

DCA9:30 amWashington, D.C. Reagan-National

5h 29m

LAX11:59 amLos Angeles

$291

Alaska Airlines

Sep 9

LAX7:16 amLos Angeles

7h 43m

1 stop

DCA5:59 pmWashington, D.C. Reagan-National

Sep 14

DCA6:59 pmWashington, D.C. Reagan-National

17h 58m

1 stop

LAX9:57 amLos Angeles

$322

Alaska Airlines

Aug 5

LAX11:48 amLos Angeles

5h 12m

DCA8:00 pmWashington, D.C. Reagan-National

Aug 27

DCA9:30 amWashington, D.C. Reagan-National

5h 29m

LAX11:59 amLos Angeles

$337

momondo Fare Finder

Use the filters below to find and compare flights from California to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBaltimore

ONT - BWI

ONTBWI

Ontario

Sat 7/11

9:32 am-8:36 pm

1 stop8h 04m

Baltimore/Washington

Wed 7/22

4:44 pm-7:32 am

1 stop17h 48m

$242

OntarioBaltimore

ONT - BWI

ONTBWI

Ontario

Thu 8/6

9:36 am-8:39 pm

1 stop8h 03m

Baltimore/Washington

Fri 8/14

4:44 pm-7:32 am

1 stop17h 48m

$243

OntarioBaltimore

ONT - BWI

ONTBWI

Ontario

Fri 7/10

9:32 am-8:36 pm

1 stop8h 04m

Baltimore/Washington

Mon 7/13

4:44 pm-7:32 am

1 stop17h 48m

$244

Quickest round-trip

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 8/6

11:30 pm-7:33 am

Nonstop5h 03m

Washington, D.C. Dulles Intl

Wed 8/26

7:00 am-9:34 am

Nonstop5h 34m

$285

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 8/24

6:30 am-9:59 pm

1 stop12h 29m

Washington, D.C. Reagan-National

Wed 8/26

9:30 am-11:59 am

Nonstop5h 29m

$285

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Mon 8/10

10:10 pm-10:10 am

1 stop9h 00m

Washington, D.C. Reagan-National

Tue 8/18

8:55 pm-9:10 am

1 stop15h 15m

$286

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 9/9

11:50 am-8:00 pm

Nonstop5h 10m

Washington, D.C. Reagan-National

Mon 9/14

9:30 am-11:59 am

Nonstop5h 29m

$291

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 8/5

11:00 pm-2:37 pm

2 stops12h 37m

Washington, D.C. Dulles Intl

Wed 8/12

9:50 am-8:03 pm

1 stop13h 13m

$292

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Wed 10/21

9:46 am-5:53 pm

Nonstop5h 07m

Washington, D.C. Dulles Intl

Mon 10/26

7:24 pm-9:56 pm

Nonstop5h 32m

$347

San FranciscoWashington, D.C.

SFO - DCA

SFODCA

San Francisco

Mon 7/6

11:50 pm-12:01 pm

1 stop9h 11m

Washington, D.C. Reagan-National

Mon 7/13

5:59 pm-12:30 am

1 stop9h 31m

$372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

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

The month of February is, on average, the cheapest month to fly to Washington, D.C. from California, with most prices found around $358. If you’re not able to fly to Washington, D.C. in February, then August is your next best option. Flight prices from California to Washington, D.C. during August average around $361.

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

On average, the least expensive day to fly to Washington, D.C. from California is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $460. However, this price may fluctuate depending on the airline, the season, and holidays. 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. for around $631.

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

In the afternoon is the cheapest time of day to fly from California to Washington, D.C. when you can find flight prices for as low as $429. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $522. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Santa Ana J. Wayne/Orange Cnty to Washington, D.C. Dulles Intl for the best California - Washington, D.C. flight prices

How far in advance should I book a flight from California to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $426 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from California for as low as $359 on momondo.

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

There are 4 cabin classes available to choose from on California to Washington, D.C. 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. flights?

You could potentially save up to 25% on your flight if you consider stops on a California to Washington, D.C. flight.

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

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

Best Price Found	$188
Fastest flight time	4h 20m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The best one-way flight to Washington, D.C. from California in the past 72 hours is $188. The best round-trip flight deal from California to Washington, D.C. found on momondo in the last 72 hours is $399.

The fastest flight from California to Washington, D.C. takes 4h 20m

Direct flights go from California to Washington, D.C. every day.

There are 2 airports in Washington, D.C.. From California there are direct flights to Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from California to Washington, D.C.

When did momondo last update prices for flights from California to Washington, D.C.?
Prices for flights from California to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from California to Washington, D.C.?
As of June 2026, there are 9 operators available to choose from for flights from California to Washington, D.C..
How old do you have to be to fly from California to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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.?
momondo data reveals that the most frequently booked plane model on the route from California to Washington, D.C. is Boeing 737 MAX 9, representing 19.37% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 16.23%, Boeing 737-900 at 15.03%, and Boeing 737 MAX 8 at 12.49%.

Best airlines flying from California to Washington, D.C.

Compare and see reviews for airlines that fly from California to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $99	Free Cancellation	Rating 5.6 2,880 reviews	Search Frontier flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.8 8,410 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $138	Free Cancellation	Rating 7.8 2,829 reviews	Search Hawaiian Airlines flights
JetBlue	PriceFrom $147	Free Cancellation	Rating 7.1 2,983 reviews	Search JetBlue flights
Southwest	PriceFrom $159	Free Cancellation	Rating 7.9 4,236 reviews	Search Southwest flights
American Airlines	PriceFrom $172	Free Cancellation	Rating 7.1 11,682 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $178	Free Cancellation	Rating 7.9 12,534 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $178	Free Cancellation	Rating 7.4 9,858 reviews	Search United Airlines flights
Sun Country Air	PriceFrom $179	Free Cancellation	Rating 6.8 330 reviews	Search Sun Country Air flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Fredericksburg

Gaithersburg

Colonial Beach

Rockville

Linthicum Heights

Silver Spring

Towson

Manassas

Tysons

Springfield

Bethesda

Fairfax

College Park

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from California.

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

Yes. momondo allows you to filter the results for California to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from California.

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

If you are not ready to book a flight from California to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. trip

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from California to Washington, D.C. from $84

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 7/7. 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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United Airlines flights from California to Washington, D.C.

Our best United Airlines deals on California to Washington, D.C. flight tickets

Alaska Airlines flights from California to Washington, D.C.

Our best Alaska Airlines deals on California to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from California to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

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

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

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

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

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

How far in advance should I book a flight from California to Washington, D.C.?

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

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

What is the cheapest airline that flies from California to Washington, D.C.?

What airlines fly to Washington, D.C.?

How many flights depart from California to Washington, D.C. on average per day?

How many flights depart from California to Washington, D.C. on average per week?

How long does it take to fly to Washington, D.C.?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

Frequently asked questions about flying from California to Washington, D.C.

Best airlines flying from California to Washington, D.C.

Compare and see reviews for airlines that fly from California to Washington, D.C. with momondo

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

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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