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

American Airlines, Delta, and Southwest are the most popular carriers operating from California to Washington, D.C. Reagan-National

What airlines fly to Washington, D.C. Reagan-National Airport?

American Airlines, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from California according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 9 different airlines that fly to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport?

Flight times from California to Washington, D.C. Reagan-National Airport vary, but if you’re flying out of San Diego and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 4h 37m on average. Another popular route from California to Washington, D.C. Reagan-National Airport is flying from Los Angeles to Washington, D.C. Dulles Intl Airport, which will take roughly 4h 50m. Keep in mind that layovers or delays could extend your travel time.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$92 Cheap Flights from California to Washington, D.C. Reagan-National Airport in 2026

Q: How many flights depart from California to Washington, D.C. Reagan-National Airport on average per day?

The number of flights available between California and Washington, D.C. Reagan-National Airport is 30 per day as of February 2026. The most frequent departure time is 12:00PM, with 48% of daily flights leaving in the afternoon.

Q: How many flights depart from California to Washington, D.C. Reagan-National Airport on average per week?

As of February 2026, 210 flights take off from California and land in Washington, D.C. Reagan-National Airport each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

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12:59 am - 1:00 pm

ONT

DCA

9h 01m

1 stop

1:59 pm - 11:55 pm

DCA

ONT

12h 56m

1 stop

$200Frontier

Wed, Apr 15 - Sat, Apr 18

12:59 am - 1:00 pm

ONT

DCA

9h 01m

1 stop

8:00 am - 7:31 am

DCA

ONT

26h 31m

1 stop

$202Frontier

Wed, Apr 15 - Sun, Apr 19

11:29 am - 9:59 pm

SNA

DCA

7h 30m

1 stop

1:59 pm - 6:00 pm

DCA

SNA

31h 01m

2 stops

$224Multiple Airlines

Thu, Apr 16 - Tue, Apr 21

1:36 pm - 11:59 pm

SAN

DCA

7h 23m

1 stop

5:00 pm - 10:00 pm

DCA

SAN

8h 00m

1 stop

$228American Airlines

Fri, Apr 24 - Mon, Apr 27

11:29 am - 9:59 pm

SNA

DCA

7h 30m

1 stop

8:00 am - 4:20 pm

DCA

SNA

35h 20m

2 stops

$236Multiple Airlines

Thu, Apr 16 - Sun, Apr 19

10:40 pm - 11:05 am

SAN

DCA

9h 25m

1 stop

2:40 pm - 11:15 pm

DCA

SAN

11h 35m

1 stop

$240Southwest

Tue, Apr 7 - Sat, Apr 11

10:40 pm - 8:25 am

SAN

DCA

6h 45m

1 stop

5:20 pm - 9:40 pm

DCA

SAN

7h 20m

1 stop

$243Southwest

Wed, Apr 1 - Wed, May 6

6:49 pm - 3:30 pm

SNA

DCA

17h 41m

1 stop

4:40 pm - 5:48 pm

DCA

SNA

28h 08m

1 stop

$247Delta

Thu, May 7 - Tue, May 12

7:15 pm - 7:00 am

FAT

DCA

8h 45m

1 stop

3:59 pm - 11:12 pm

DCA

FAT

10h 13m

1 stop

$251American Airlines

Tue, Mar 17 - Tue, Mar 24

8:45 pm - 3:30 pm

SJC

DCA

15h 45m

1 stop

9:39 am - 5:15 pm

DCA

SJC

10h 36m

2 stops

$256Delta

Sat, May 9 - Tue, May 19

American Airlines flights from California to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on California to Washington, D.C. Reagan-National Airport flight tickets

American Airlines

Apr 24

SAN1:36 pmSan Diego

7h 23m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

Apr 27

DCA5:00 pmWashington, D.C. Reagan-National

8h 00m

1 stop

SAN10:00 pmSan Diego

$228

American Airlines

Mar 17

FAT7:15 pmFresno Airterminal

8h 45m

1 stop

DCA7:00 amWashington, D.C. Reagan-National

Mar 24

DCA3:59 pmWashington, D.C. Reagan-National

10h 13m

1 stop

FAT11:12 pmFresno Airterminal

$251

American Airlines

Mar 17

FAT7:15 pmFresno Airterminal

8h 45m

1 stop

DCA7:00 amWashington, D.C. Reagan-National

Mar 24

DCA2:11 pmWashington, D.C. Reagan-National

11h 20m

2 stops

FAT10:31 pmFresno Airterminal

$256

Frontier flights from California to Washington, D.C. Reagan-National Airport

Our best Frontier deals on California to Washington, D.C. Reagan-National Airport flight tickets

Frontier

Apr 15

ONT12:59 amOntario

9h 01m

1 stop

DCA1:00 pmWashington, D.C. Reagan-National

Apr 18

DCA1:59 pmWashington, D.C. Reagan-National

12h 56m

1 stop

ONT11:55 pmOntario

$200

Frontier

Apr 15

ONT12:59 amOntario

9h 01m

1 stop

DCA1:00 pmWashington, D.C. Reagan-National

Apr 19

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

26h 31m

1 stop

ONT7:31 amOntario

$202

Frontier

Mar 11

ONT6:15 amOntario

7h 44m

1 stop

DCA4:59 pmWashington, D.C. Reagan-National

Mar 17

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

18h 59m

1 stop

ONT11:59 pmOntario

$207

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

OntarioWashington, D.C.

ONT - DCA

ONTDCA

Ontario

Wed 4/15

12:59 am-1:00 pm

1 stop9h 01m

Washington, D.C. Reagan-National

Sat 4/18

1:59 pm-11:55 pm

1 stop12h 56m

$200

OntarioWashington, D.C.

ONT - DCA

ONTDCA

Ontario

Wed 4/15

12:59 am-1:00 pm

1 stop9h 01m

Washington, D.C. Reagan-National

Sun 4/19

8:00 am-7:31 am

1 stop26h 31m

$202

Santa AnaWashington, D.C.

SNA - DCA

SNADCA

Santa Ana J. Wayne/Orange Cnty

Thu 4/16

11:29 am-9:59 pm

1 stop7h 30m

Washington, D.C. Reagan-National

Tue 4/21

1:59 pm-6:00 pm

2 stops31h 01m

$224

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Fri 4/24

1:36 pm-11:59 pm

1 stop7h 23m

Washington, D.C. Reagan-National

Mon 4/27

5:00 pm-10:00 pm

1 stop8h 00m

$228

Santa AnaWashington, D.C.

SNA - DCA

SNADCA

Santa Ana J. Wayne/Orange Cnty

Thu 4/16

11:29 am-9:59 pm

1 stop7h 30m

Washington, D.C. Reagan-National

Sun 4/19

8:00 am-4:20 pm

2 stops35h 20m

$236

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Tue 4/7

10:40 pm-11:05 am

1 stop9h 25m

Washington, D.C. Reagan-National

Sat 4/11

2:40 pm-11:15 pm

1 stop11h 35m

$240

San DiegoWashington, D.C.

SAN - DCA

SANDCA

San Diego

Wed 4/1

10:40 pm-8:25 am

1 stop6h 45m

Washington, D.C. Reagan-National

Wed 5/6

5:20 pm-9:40 pm

1 stop7h 20m

$243

Santa AnaWashington, D.C.

SNA - DCA

SNADCA

Santa Ana J. Wayne/Orange Cnty

Thu 5/7

6:49 pm-3:30 pm

1 stop17h 41m

Washington, D.C. Reagan-National

Tue 5/12

4:40 pm-5:48 pm

1 stop28h 08m

$247

FresnoWashington, D.C.

FAT - DCA

FATDCA

Fresno Airterminal

Tue 3/17

7:15 pm-7:00 am

1 stop8h 45m

Washington, D.C. Reagan-National

Tue 3/24

3:59 pm-11:12 pm

1 stop10h 13m

$251

San JoseWashington, D.C.

SJC - DCA

SJCDCA

San Jose

Sat 5/9

8:45 pm-3:30 pm

1 stop15h 45m

Washington, D.C. Reagan-National

Tue 5/19

9:39 am-5:15 pm

2 stops10h 36m

$256

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. Reagan-National 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

Prices

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What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of September is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from California, with most prices found around $372. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $375.

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

The cheapest day to depart from California to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $408. Flights from California to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $560. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest California to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $404. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $457.

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

Fly from San Francisco to Washington, D.C. Reagan-National for the best California - Washington, D.C. Reagan-National flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $414 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from California for as low as $227 on momondo.

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

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

You could potentially save up to 42% on your flight if you consider stops on a California to Washington, D.C. Reagan-National Airport flight.

Cheap California to Washington, D.C. Reagan-National Airport flight deals and tips

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

Best Price Found	$178
Fastest flight time	4h 30m
Direct flights	Every day

The best one-way flight to Washington, D.C. Reagan-National Airport from California in the past 72 hours is $178. The best round-trip flight deal from California to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $277.

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

Direct flights go from California to Washington, D.C. Reagan-National Airport every day.

Search flight deals

When did momondo last update prices for flights from California to Washington, D.C. Reagan-National Airport?
Prices for flights from California to Washington, D.C. Reagan-National Airport refresh daily.
How many operators does momondo search for flights from California to Washington, D.C. Reagan-National Airport?
There are 9 operators available for flights from California to Washington, D.C. Reagan-National Airport as of February 2026.
How old do you have to be to fly from California to Washington, D.C. Reagan-National Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from California to Washington, D.C. Reagan-National Airport?
momondo data reveals that the most frequently booked plane model on the route from California to Washington, D.C. Reagan-National Airport is Boeing 737-800 Passenger/BBJ2 (winglets), representing 24.16% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 17.19%, Boeing 737 MAX 8 at 13.68%, and Boeing 737-900 at 11.34%.

Best airlines flying from California to Washington, D.C. Reagan-National Airport

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $50	Free Cancellation	Rating 6.3 8,493 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $99	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $113	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
JetBlue	PriceFrom $122	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,243 reviews	Search Delta flights
Southwest	PriceFrom $211	Free Cancellation	Rating 8.0 4,301 reviews	Search Southwest flights
United Airlines	PriceFrom $226	Free Cancellation	Rating 7.4 9,352 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $234	Free Cancellation	Rating 8.0 11,965 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.2 11,359 reviews	Search American Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Silver Spring

Gaithersburg

Tysons

Fredericksburg

Rockville

Manassas

Springfield

Fairfax

Bethesda

Linthicum Heights

Glen Burnie

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from California with this policy.

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?

Yes. momondo can track prices for California to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from California to Washington, D.C. from $92

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 4/21. 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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American Airlines flights from California to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on California to Washington, D.C. Reagan-National Airport flight tickets

Frontier flights from California to Washington, D.C. Reagan-National Airport

Our best Frontier deals on California to Washington, D.C. Reagan-National Airport flight tickets

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Use the filters below to find and compare flights from California to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

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

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

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

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

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

Can stopping save me money on California to Washington, D.C. Reagan-National Airport flights?

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

What airlines fly to Washington, D.C. Reagan-National Airport?

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

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

How long does it take to fly to Washington, D.C. Reagan-National Airport?

Cheap California to Washington, D.C. Reagan-National Airport flight deals and tips

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

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Best airlines flying from California to Washington, D.C. Reagan-National Airport

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

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