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

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

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Alaska Airlines and Frontier are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from California according to our data. United Airlines is the first choice among our users, with 77% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 9 different airlines that fly to Washington, D.C. Dulles Intl 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. Dulles Intl Airport?

Flight times from California to Washington, D.C. Dulles Intl 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. Dulles Intl 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 many operators does momondo search for flights from California to Washington, D.C. Dulles Intl Airport?

As of May 2026, there are 9 operators available to choose from 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.

$85 Cheap Flights from California to Washington, D.C. Dulles Intl Airport in 2026

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

78 flights are operational daily from California to Washington, D.C. Dulles Intl Airport as of May 2026. The most popular departure time for this route is 8:00AM, with 42% of flights per day taking off at noon.

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

As of May 2026, there are 548 flights per week flying from California to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:39 pm - 8:12 am

ONT

IAD

12h 33m

1 stop

9:12 am - 3:44 pm

IAD

ONT

9h 32m

1 stop

$197Frontier

Wed, May 20 - Wed, May 27

4:39 pm - 8:12 am

ONT

IAD

12h 33m

1 stop

9:12 am - 8:04 am

IAD

ONT

25h 52m

1 stop

$207Frontier

Wed, May 20 - Sun, May 24

4:39 pm - 8:12 am

ONT

IAD

12h 33m

1 stop

9:12 am - 7:32 pm

IAD

ONT

13h 20m

1 stop

$210Frontier

Wed, May 27 - Tue, Jun 2

7:34 pm - 8:12 am

SAN

IAD

9h 38m

1 stop

7:37 pm - 10:20 pm

IAD

SAN

5h 43mnonstop

$274Multiple Airlines

Wed, May 20 - Sat, May 23

9:30 pm - 5:36 am

LAX

IAD

5h 06mnonstop

8:23 pm - 11:00 pm

IAD

LAX

5h 37mnonstop

$277United Airlines

Sat, May 23 - Tue, May 26

12:54 pm - 1:20 pm

SAN

IAD

45h 26m

2 stops

9:12 am - 9:12 pm

IAD

SAN

15h 00m

1 stop

$277Multiple Airlines

Tue, May 19 - Wed, May 27

7:12 pm - 2:17 pm

BUR

IAD

16h 05m

1 stop

7:00 am - 8:18 pm

IAD

BUR

16h 18m

1 stop

$287Breeze Airways

Mon, Aug 24 - Sat, Sep 5

12:12 pm - 12:51 am

SJC

IAD

9h 39m

1 stop

6:08 am - 10:53 am

IAD

SJC

7h 45m

1 stop

$305Delta

Sat, May 23 - Sat, May 30

6:37 pm - 5:27 am

SJC

IAD

7h 50m

1 stop

3:39 pm - 10:35 pm

IAD

SJC

9h 56m

1 stop

$310United Airlines

Sat, May 23 - Wed, May 27

9:53 am - 11:39 pm

SJC

IAD

10h 46m

2 stops

6:08 am - 10:53 am

IAD

SJC

7h 45m

1 stop

$316Delta

Fri, May 29 - Sun, May 31

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

Our best Delta deals on California to Washington, D.C. Dulles Intl Airport flight tickets

Delta

May 23

SJC12:12 pmSan Jose

9h 39m

1 stop

IAD12:51 amWashington, D.C. Dulles Intl

May 30

IAD6:08 amWashington, D.C. Dulles Intl

7h 45m

1 stop

SJC10:53 amSan Jose

$305

Delta

Jun 3

BUR1:52 pmBurbank Bob Hope

7h 59m

1 stop

IAD12:51 amWashington, D.C. Dulles Intl

Jun 11

IAD6:00 amWashington, D.C. Dulles Intl

9h 57m

1 stop

BUR12:57 pmBurbank Bob Hope

$325

Delta

Jun 3

BUR7:00 amBurbank Bob Hope

11h 24m

2 stops

IAD9:24 pmWashington, D.C. Dulles Intl

Jun 11

IAD8:29 amWashington, D.C. Dulles Intl

7h 28m

1 stop

BUR12:57 pmBurbank Bob Hope

$330

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

May 20

ONT4:39 pmOntario

12h 33m

1 stop

IAD8:12 amWashington, D.C. Dulles Intl

May 27

IAD9:12 amWashington, D.C. Dulles Intl

9h 32m

1 stop

ONT3:44 pmOntario

$197

Frontier

May 20

ONT4:39 pmOntario

12h 33m

1 stop

IAD8:12 amWashington, D.C. Dulles Intl

May 24

IAD9:12 amWashington, D.C. Dulles Intl

25h 52m

1 stop

ONT8:04 amOntario

$207

Frontier

May 27

ONT4:39 pmOntario

12h 33m

1 stop

IAD8:12 amWashington, D.C. Dulles Intl

Jun 2

IAD9:12 amWashington, D.C. Dulles Intl

13h 20m

1 stop

ONT7:32 pmOntario

$210

momondo Fare Finder

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

Cheapest round-trip

OntarioWashington, D.C.

ONT - IAD

ONTIAD

Ontario

Wed 5/20

4:39 pm-8:12 am

1 stop12h 33m

Washington, D.C. Dulles Intl

Wed 5/27

9:12 am-3:44 pm

1 stop9h 32m

$197

OntarioWashington, D.C.

ONT - IAD

ONTIAD

Ontario

Wed 5/20

4:39 pm-8:12 am

1 stop12h 33m

Washington, D.C. Dulles Intl

Sun 5/24

9:12 am-8:04 am

1 stop25h 52m

$207

OntarioWashington, D.C.

ONT - IAD

ONTIAD

Ontario

Wed 5/27

4:39 pm-8:12 am

1 stop12h 33m

Washington, D.C. Dulles Intl

Tue 6/2

9:12 am-7:32 pm

1 stop13h 20m

$210

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Wed 5/20

7:34 pm-8:12 am

1 stop9h 38m

Washington, D.C. Dulles Intl

Sat 5/23

7:37 pm-10:20 pm

Nonstop5h 43m

$274

Quickest round-trip

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles Los Angeles

Sat 5/23

9:30 pm-5:36 am

Nonstop5h 06m

Washington, D.C. Dulles Intl

Tue 5/26

8:23 pm-11:00 pm

Nonstop5h 37m

$277

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Tue 5/19

12:54 pm-1:20 pm

2 stops45h 26m

Washington, D.C. Dulles Intl

Wed 5/27

9:12 am-9:12 pm

1 stop15h 00m

$277

BurbankWashington, D.C.

BUR - IAD

BURIAD

Burbank Bob Hope

Mon 8/24

7:12 pm-2:17 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sat 9/5

7:00 am-8:18 pm

1 stop16h 18m

$287

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Sat 5/23

12:12 pm-12:51 am

1 stop9h 39m

Washington, D.C. Dulles Intl

Sat 5/30

6:08 am-10:53 am

1 stop7h 45m

$305

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Sat 5/23

6:37 pm-5:27 am

1 stop7h 50m

Washington, D.C. Dulles Intl

Wed 5/27

3:39 pm-10:35 pm

1 stop9h 56m

$310

San JoseWashington, D.C.

SJC - IAD

SJCIAD

San Jose

Fri 5/29

9:53 am-11:39 pm

2 stops10h 46m

Washington, D.C. Dulles Intl

Sun 5/31

6:08 am-10:53 am

1 stop7h 45m

$316

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. 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

Prices

Airlines

Other information

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 $334. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $379.

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

Our data shows that Wednesday 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 $435. 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 $597.

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 $401 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 $581 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 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 from California 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 $409 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 $290 on momondo.

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

You could potentially save up to 36% on your flight if you consider stops on a California to Washington, D.C. Dulles Intl Airport flight.

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	$223
Fastest flight time	4h 32m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from California in the past 72 hours is $223. The best round-trip flight deal from California to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $365.

The fastest flight from California to Washington, D.C. Dulles Intl Airport takes 4h 32m

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

Search flight deals

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

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?
As of May 2026, there are 9 operators available to choose from 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?
Based on momondo bookings for flights between California and Washington, D.C. Dulles Intl Airport, the leading plane model is Boeing 737 MAX 9, making up 21.47% of the total bookings. Other popular models include Boeing 737-900 with 16.64%, Boeing 737-800 Passenger/BBJ2 (winglets) with 13.08%, and Boeing 757-300 with 12.96%.

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 Airlines	PriceFrom $50	Free Cancellation	Rating 6.3 8,633 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $102	Free Cancellation	Rating 5.6 2,965 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $113	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
American Airlines	PriceFrom $172	Free Cancellation	Rating 7.1 11,670 reviews	Search American Airlines flights
Southwest	PriceFrom $196	Free Cancellation	Rating 7.9 4,307 reviews	Search Southwest flights
United Airlines	PriceFrom $213	Free Cancellation	Rating 7.4 9,681 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $227	Free Cancellation	Rating 7.9 12,325 reviews	Search Alaska Airlines flights
JetBlue	PriceFrom $394	Free Cancellation	Rating 7.1 2,971 reviews	Search JetBlue flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Sterling

Linthicum Heights

Tysons

Bethesda

Springfield

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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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Cheap flights from California to Washington, D.C. from $85

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 5/20. 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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Delta flights from California to Washington, D.C. Dulles Intl Airport

Our best Delta deals on California to Washington, D.C. Dulles Intl Airport flight tickets

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

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Use the filters below to find and compare flights from California to Washington, D.C. Dulles Intl 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. Dulles Intl Airport

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

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

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

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

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

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

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

What airlines fly to Washington, D.C. Dulles Intl Airport?

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

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

How long does it take to fly 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

Fastest flight time

Direct flights

Frequently asked questions about flying 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

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