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 73% 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.

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

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

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 51m. 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 March 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.

$105 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?

45 flights are operational daily from California to Washington, D.C. Dulles Intl Airport as of March 2026. The most popular departure time for this route is 8:00AM, with 41% 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 March 2026, there are 317 flights per week flying from California to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Tue, with 22% of flights taking off on this day.

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One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 10:03 am

ONT

IAD

11h 23m

1 stop

12:36 pm - 7:11 pm

IAD

ONT

9h 35m

1 stop

$205Frontier

Sat, Apr 4 - Thu, May 7

6:15 am - 6:12 pm

ONT

IAD

8h 57m

1 stop

1:31 pm - 7:11 pm

IAD

ONT

8h 40m

1 stop

$210Frontier

Thu, Apr 16 - Mon, May 11

7:00 am - 7:24 pm

SAN

IAD

9h 24m

1 stop

7:00 am - 1:41 pm

IAD

SAN

9h 41m

1 stop

$254Multiple Airlines

Fri, Apr 17 - Tue, Apr 21

1:25 pm - 11:40 pm

SAN

IAD

7h 15m

1 stop

5:30 pm - 9:30 pm

IAD

SAN

7h 00m

1 stop

$258Southwest

Wed, May 6 - Wed, May 13

7:00 am - 7:24 pm

SAN

IAD

9h 24m

1 stop

7:00 am - 1:41 pm

IAD

SAN

9h 41m

1 stop

$259Multiple Airlines

Fri, Apr 17 - Tue, Apr 21

6:20 am - 4:50 pm

SFO

IAD

7h 30m

1 stop

5:30 pm - 10:45 pm

IAD

SFO

8h 15m

1 stop

$282Southwest

Tue, Apr 21 - Tue, Apr 28

7:00 am - 5:41 pm

SMF

IAD

7h 41m

1 stop

7:10 am - 2:12 pm

IAD

SMF

10h 02m

1 stop

$289Alaska Airlines

Wed, Apr 29 - Wed, May 6

4:34 pm - 5:40 am

SMF

IAD

10h 06m

1 stop

9:19 am - 6:38 pm

IAD

SMF

12h 19m

2 stops

$293American Airlines

Tue, Apr 14 - Wed, Apr 22

11:45 pm - 11:09 am

SMF

IAD

8h 24m

1 stop

6:14 am - 1:41 pm

IAD

SMF

10h 27m

1 stop

$297American Airlines

Sat, May 23 - Sat, May 30

3:41 pm - 5:22 pm

SMF

IAD

22h 41m

1 stop

9:00 am - 6:57 pm

IAD

SMF

12h 57m

1 stop

$304Alaska Airlines

Thu, Apr 16 - Wed, Apr 29

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

Apr 4

ONT7:40 pmOntario

11h 23m

1 stop

IAD10:03 amWashington, D.C. Dulles Intl

May 7

IAD12:36 pmWashington, D.C. Dulles Intl

9h 35m

1 stop

ONT7:11 pmOntario

$205

Frontier

Apr 16

ONT6:15 amOntario

8h 57m

1 stop

IAD6:12 pmWashington, D.C. Dulles Intl

May 11

IAD1:31 pmWashington, D.C. Dulles Intl

8h 40m

1 stop

ONT7:11 pmOntario

$210

Frontier

May 28

ONT3:30 pmOntario

13h 42m

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

$215

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

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

Alaska Airlines

Apr 18

SAN9:20 amSan Diego

5h 02m

IAD5:22 pmWashington, D.C. Dulles Intl

Apr 25

IAD6:47 pmWashington, D.C. Dulles Intl

5h 44m

SAN9:31 pmSan Diego

$268

Alaska Airlines

Apr 14

SAN9:20 amSan Diego

5h 02m

IAD5:22 pmWashington, D.C. Dulles Intl

Apr 21

IAD6:22 pmWashington, D.C. Dulles Intl

6h 00m

SAN9:22 pmSan Diego

$277

Alaska Airlines

Apr 29

SMF7:00 amSacramento Intl

7h 41m

1 stop

IAD5:41 pmWashington, D.C. Dulles Intl

May 6

IAD7:10 amWashington, D.C. Dulles Intl

10h 02m

1 stop

SMF2:12 pmSacramento Intl

$289

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

Sat 4/4

7:40 pm-10:03 am

1 stop11h 23m

Washington, D.C. Dulles Intl

Thu 5/7

12:36 pm-7:11 pm

1 stop9h 35m

$205

OntarioWashington, D.C.

ONT - IAD

ONTIAD

Ontario

Thu 4/16

6:15 am-6:12 pm

1 stop8h 57m

Washington, D.C. Dulles Intl

Mon 5/11

1:31 pm-7:11 pm

1 stop8h 40m

$210

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Fri 4/17

7:00 am-7:24 pm

1 stop9h 24m

Washington, D.C. Dulles Intl

Tue 4/21

7:00 am-1:41 pm

1 stop9h 41m

$254

Quickest round-trip

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Wed 5/6

1:25 pm-11:40 pm

1 stop7h 15m

Washington, D.C. Dulles Intl

Wed 5/13

5:30 pm-9:30 pm

1 stop7h 00m

$258

San DiegoWashington, D.C.

SAN - IAD

SANIAD

San Diego

Fri 4/17

7:00 am-7:24 pm

1 stop9h 24m

Washington, D.C. Dulles Intl

Tue 4/21

7:00 am-1:41 pm

1 stop9h 41m

$259

San FranciscoWashington, D.C.

SFO - IAD

SFOIAD

San Francisco

Tue 4/21

6:20 am-4:50 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

Tue 4/28

5:30 pm-10:45 pm

1 stop8h 15m

$282

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 4/29

7:00 am-5:41 pm

1 stop7h 41m

Washington, D.C. Dulles Intl

Wed 5/6

7:10 am-2:12 pm

1 stop10h 02m

$289

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Tue 4/14

4:34 pm-5:40 am

1 stop10h 06m

Washington, D.C. Dulles Intl

Wed 4/22

9:19 am-6:38 pm

2 stops12h 19m

$293

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Sat 5/23

11:45 pm-11:09 am

1 stop8h 24m

Washington, D.C. Dulles Intl

Sat 5/30

6:14 am-1:41 pm

1 stop10h 27m

$297

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 4/16

3:41 pm-5:22 pm

1 stop22h 41m

Washington, D.C. Dulles Intl

Wed 4/29

9:00 am-6:57 pm

1 stop12h 57m

$304

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 $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 $569.

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 $396 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 $564 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 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 $398 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 $283 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?

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	$244
Fastest flight time	4h 27m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from California in the past 72 hours is $244. The best round-trip flight deal from California to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $350.

The fastest flight from California to Washington, D.C. Dulles Intl Airport takes 4h 27m

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?
As of March 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 20.99% of the total bookings. Other popular models include Boeing 737-900 with 15.35%, Boeing 737-800 Passenger/BBJ2 (winglets) with 13.24%, and Boeing 757-300 with 10.61%.

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 8,538 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $102	Free Cancellation	Rating 5.7 3,020 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $113	Free Cancellation	Rating 7.8 2,840 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 8,318 reviews	Search Delta flights
American Airlines	PriceFrom $172	Free Cancellation	Rating 7.1 11,487 reviews	Search American Airlines flights
Southwest	PriceFrom $196	Free Cancellation	Rating 8.0 4,324 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $216	Free Cancellation	Rating 7.9 12,101 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $221	Free Cancellation	Rating 7.4 9,463 reviews	Search United Airlines flights
JetBlue	PriceFrom $394	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Sterling

Linthicum Heights

Springfield

Bethesda

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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 $105

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 4/8. 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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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

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

Our best Alaska Airlines 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 to Washington, D.C. Dulles Intl Airport?

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

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

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

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