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

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

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

95 flights are operational daily from California to Washington, D.C. as of November 2025. The most popular departure time for this route is 8:00AM, with 58% of flights per day taking off at noon.

What airlines fly to Washington, D.C.?

United Airlines, Alaska Airlines 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 51% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 10 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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 November 2025, 668 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 19% 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 November 2025, there are 10 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.

$71 Cheap Flights from California to Washington, D.C. in 2025/26

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Cheap round-trip flights

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3:21 pm - 10:19 amONT-BWI

15h 58m1 stop

11:14 am - 4:33 pmBWI-ONT

8h 19m1 stop

$138Frontier

Find Deal

Wed, Nov 26 - Sun, Dec 7

7:33 pm - 6:01 pmONT-BWI

19h 28m1 stop

8:39 pm - 11:27 amBWI-ONT

17h 48m1 stop

$171Multiple Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

1:24 pm - 9:27 pmLAX-BWI

5h 03mnonstop

8:40 am - 11:34 amBWI-LAX

5h 54mnonstop

$179United Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

11:44 pm - 9:36 amLAX-BWI

6h 52m1 stop

8:30 pm - 9:30 amBWI-LAX

16h 00m1 stop

$181Spirit Airlines

Find Deal

Tue, Dec 2 - Wed, Dec 10

12:59 am - 3:50 pmLAX-BWI

11h 51m1 stop

6:29 pm - 11:50 pmBWI-LAX

8h 21m1 stop

$182Spirit Airlines

Find Deal

Mon, Nov 17 - Mon, Nov 24

12:47 am - 11:34 amLAX-BWI

7h 47m1 stop

7:52 pm - 1:04 amBWI-LAX

8h 12m1 stop

$187American Airlines

Find Deal

Wed, Feb 11 - Sun, Feb 15

1:24 pm - 9:27 pmLAX-BWI

5h 03mnonstop

8:40 am - 11:34 amBWI-LAX

5h 54mnonstop

$189United Airlines

Find Deal

Thu, Dec 4 - Tue, Dec 9

12:38 am - 1:56 pmLAX-BWI

10h 18m2 stops

2:46 pm - 8:34 pmBWI-LAX

8h 48m1 stop

$192American Airlines

Find Deal

Fri, Jan 30 - Wed, Feb 4

11:00 pm - 8:45 amLAX-BWI

6h 45m1 stop

6:35 am - 11:50 amBWI-LAX

8h 15m1 stop

$199Southwest

Find Deal

Fri, Dec 5 - Fri, Dec 12

11:00 pm - 8:45 amLAX-BWI

6h 45m1 stop

7:15 pm - 10:10 pmBWI-LAX

5h 55mnonstop

$209Southwest

Find Deal

Fri, Dec 5 - Thu, Dec 11

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

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

United Airlines

Dec 4

LAX1:24 pmLos Angeles

5h 03m

BWI9:27 pmBaltimore/Washington

Dec 11

BWI8:40 amBaltimore/Washington

5h 54m

LAX11:34 amLos Angeles

$179

Find similar

United Airlines

Dec 4

LAX1:24 pmLos Angeles

5h 03m

BWI9:27 pmBaltimore/Washington

Dec 9

BWI8:40 amBaltimore/Washington

5h 54m

LAX11:34 amLos Angeles

$189

Find similar

United Airlines

Dec 12

LAX1:24 pmLos Angeles

5h 03m

BWI9:27 pmBaltimore/Washington

Dec 15

BWI8:40 amBaltimore/Washington

5h 54m

LAX11:34 amLos Angeles

$193

Find similar

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

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

Spirit Airlines

Dec 2

LAX11:44 pmLos Angeles

6h 52m

1 stop

BWI9:36 amBaltimore/Washington

Dec 10

BWI8:30 pmBaltimore/Washington

16h 00m

1 stop

LAX9:30 amLos Angeles

$181

Find similar

Spirit Airlines

Nov 17

LAX12:59 amLos Angeles

11h 51m

1 stop

BWI3:50 pmBaltimore/Washington

Nov 24

BWI6:29 pmBaltimore/Washington

8h 21m

1 stop

LAX11:50 pmLos Angeles

$182

Find similar

Spirit Airlines

Nov 19

LAX11:53 amLos Angeles

8h 14m

1 stop

BWI11:07 pmBaltimore/Washington

Nov 22

BWI6:29 pmBaltimore/Washington

8h 21m

1 stop

LAX11:50 pmLos Angeles

$184

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momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

OntarioBaltimore

ONT - BWI

ONTBWI

Ontario

Wed 11/26

3:21 pm-10:19 am

1 stop15h 58m

Baltimore/Washington

Sun 12/7

11:14 am-4:33 pm

1 stop8h 19m

$138

OntarioBaltimore

ONT - BWI

ONTBWI

Ontario

Thu 12/4

7:33 pm-6:01 pm

1 stop19h 28m

Baltimore/Washington

Mon 12/8

8:39 pm-11:27 am

1 stop17h 48m

$171

Los AngelesBaltimore

LAX - BWI

LAXBWI

Los Angeles

Thu 12/4

1:24 pm-9:27 pm

Nonstop5h 03m

Baltimore/Washington

Thu 12/11

8:40 am-11:34 am

Nonstop5h 54m

$179

Los AngelesBaltimore

LAX - BWI

LAXBWI

Los Angeles

Tue 12/2

11:44 pm-9:36 am

1 stop6h 52m

Baltimore/Washington

Wed 12/10

8:30 pm-9:30 am

1 stop16h 00m

$181

Los AngelesBaltimore

LAX - BWI

LAXBWI

Los Angeles

Mon 11/17

12:59 am-3:50 pm

1 stop11h 51m

Baltimore/Washington

Mon 11/24

6:29 pm-11:50 pm

1 stop8h 21m

$182

Los AngelesBaltimore

LAX - BWI

LAXBWI

Los Angeles

Wed 2/11

12:47 am-11:34 am

1 stop7h 47m

Baltimore/Washington

Sun 2/15

7:52 pm-1:04 am

1 stop8h 12m

$187

Los AngelesBaltimore

LAX - BWI

LAXBWI

Los Angeles

Thu 12/4

1:24 pm-9:27 pm

Nonstop5h 03m

Baltimore/Washington

Tue 12/9

8:40 am-11:34 am

Nonstop5h 54m

$189

Los AngelesBaltimore

LAX - BWI

LAXBWI

Los Angeles

Fri 1/30

12:38 am-1:56 pm

2 stops10h 18m

Baltimore/Washington

Wed 2/4

2:46 pm-8:34 pm

1 stop8h 48m

$192

Los AngelesBaltimore

LAX - BWI

LAXBWI

Los Angeles

Fri 12/5

11:00 pm-8:45 am

1 stop6h 45m

Baltimore/Washington

Fri 12/12

6:35 am-11:50 am

1 stop8h 15m

$199

Los AngelesBaltimore

LAX - BWI

LAXBWI

Los Angeles

Fri 12/5

11:00 pm-8:45 am

1 stop6h 45m

Baltimore/Washington

Thu 12/11

7:15 pm-10:10 pm

Nonstop5h 55m

$209

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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 August is, on average, the cheapest month to fly to Washington, D.C. from California, with most prices found around $317. If you’re not able to fly to Washington, D.C. in August, then September is your next best option. Flight prices from California to Washington, D.C. during September average around $321.

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 $416. 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 $575.

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 $386. 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 in the evening because they tend to be around $468. 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 Los Angeles to Baltimore/Washington for the best California - Washington, D.C. flight prices

How far in advance should I book a flight 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 $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. from California for as low as $330 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 26% 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	$144
Fastest flight time	4h 30m
Direct flights	Every day
Airports in Washington, D.C.	3 airports

The best one-way flight to Washington, D.C. from California in the past 72 hours is $144. The best round-trip flight deal from California to Washington, D.C. found on momondo in the last 72 hours is $264.

The fastest flight from California to Washington, D.C. takes 4h 30m

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

There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

Search flight deals

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 November 2025, there are 10 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 737-800 Passenger/BBJ2 (winglets), representing 21.85% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 17.94%, Boeing 737 MAX 8 at 12.24%, and Boeing 737-900 at 11.95%.

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
Spirit Airlines	PriceFrom $72	Free Cancellation	Rating 6.3 8,122 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $123	Free Cancellation	Rating 5.8 3,116 reviews	Search Frontier flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,000 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $138	Free Cancellation	Rating 7.8 2,804 reviews	Search Hawaiian Airlines flights
Sun Country Air	PriceFrom $140	Free Cancellation	Rating 6.9 335 reviews	Search Sun Country Air flights
JetBlue	PriceFrom $156	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights
Southwest	PriceFrom $159	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
American Airlines	PriceFrom $172	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $197	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $214	Free Cancellation	Rating 8.0 11,246 reviews	Search Alaska Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Reston

Manassas

Gaithersburg

Fairfax

Glen Burnie

Linthicum Heights

Springfield

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.

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Cheap flights from California to Washington, D.C. from $71

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 2/5. 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

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

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

momondo Fare Finder

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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.

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.?

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?

Fly from Los Angeles to Baltimore/Washington for the best California - Washington, D.C. flight prices

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

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 26% on your flight if you consider stops on a California to Washington, D.C. flight.

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

Frontier, United Airlines, and American Airlines are the most popular carriers operating 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?

95 flights are operational daily from California to Washington, D.C. as of November 2025. The most popular departure time for this route is 8:00AM, with 58% of flights per day taking off at noon.

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

As of November 2025, 668 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 19% of weekly flights taking off on this day.

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.

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

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

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

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

What is the most popular plane model 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?

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

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

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

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

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.