How many flights depart from District of Columbia to San Diego on average per day?

As of November 2025, 6 flights take off from District of Columbia and land in San Diego each day. The most common flight departure time for this route is 5:00PM, with 69% of daily flights taking off in the afternoon.

How many flights depart from District of Columbia to San Diego on average per week?

42 flights are operational weekly from District of Columbia to San Diego as of November 2025. The most popular departure day for this route is Fri, with 29% of flights per week taking off on this day.

What airlines fly to San Diego?

United Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to San Diego from District of Columbia according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 8 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from District of Columbia to San Diego?

Frontier, Hawaiian Airlines, and Southwest are the most popular carriers operating from District of Columbia to San Diego

When did momondo last update prices for flights from District of Columbia to San Diego Airport?

Prices for flights from District of Columbia to San Diego Airport are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to San Diego Airport?

The number of operators available for flights from District of Columbia to San Diego Airport is 7 as of November 2025.

How old do you have to be to fly from District of Columbia to San Diego 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 District of Columbia to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The required travel and health documents for your San Diego 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 San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$127 Cheap Flights from District of Columbia to San Diego in 2025/26

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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.

7:05 am - 3:46 pmIAD-SAN

11h 41m1 stop

9:28 am - 5:27 pmSAN-IAD

4h 59mnonstop

$247Alaska Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

6:59 pm - 8:39 amDCA-SAN

16h 40m1 stop

12:52 pm - 9:02 pmSAN-DCA

5h 10mnonstop

$247Alaska Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

6:00 pm - 11:59 pmDCA-SAN

8h 59m1 stop

12:52 pm - 9:02 pmSAN-DCA

5h 10mnonstop

$249Multiple Airlines

Find Deal

Sat, Dec 6 - Mon, Dec 8

2:00 pm - 7:15 pmDCA-SAN

8h 15m1 stop

4:47 pm - 1:01 pmSAN-DCA

17h 14m1 stop

$251Frontier

Find Deal

Thu, Dec 11 - Sat, Dec 27

2:00 pm - 10:46 pmDCA-SAN

11h 46m1 stop

6:25 am - 4:59 pmSAN-DCA

7h 34m1 stop

$252Frontier

Find Deal

Wed, Feb 25 - Wed, Mar 4

4:00 pm - 8:45 pmIAD-SAN

7h 45m1 stop

12:08 pm - 10:15 pmSAN-IAD

7h 07m1 stop

$252United Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

6:00 pm - 11:59 pmDCA-SAN

8h 59m1 stop

12:52 pm - 9:02 pmSAN-DCA

5h 10mnonstop

$253Multiple Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

1:00 pm - 11:07 pmDCA-SAN

13h 07m1 stop

12:45 pm - 9:02 pmSAN-DCA

5h 17mnonstop

$254Multiple Airlines

Find Deal

Tue, Jan 13 - Mon, Mar 16

1:08 pm - 8:36 pmIAD-SAN

10h 28m1 stop

12:40 pm - 11:42 pmSAN-IAD

8h 02m1 stop

$256American Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

9:00 am - 11:38 amIAD-SAN

5h 38mnonstop

12:50 pm - 8:45 pmSAN-IAD

4h 55mnonstop

$257United Airlines

Find Deal

Fri, Dec 5 - Wed, Dec 10

Frontier flights from District of Columbia to San Diego

Our best Frontier deals on District of Columbia to San Diego flight tickets

Frontier

Jan 9

DCA6:00 pmWashington, D.C. Reagan-National

8h 59m

1 stop

SAN11:59 pmSan Diego

Jan 11

SAN9:19 pmSan Diego

16h 40m

2 stops

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

$248

Find similar

Frontier

Dec 11

DCA2:00 pmWashington, D.C. Reagan-National

12h 59m

1 stop

SAN11:59 pmSan Diego

Dec 27

SAN4:47 pmSan Diego

17h 14m

1 stop

DCA1:01 pmWashington, D.C. Reagan-National

$251

Find similar

Frontier

Nov 17

DCA2:00 pmWashington, D.C. Reagan-National

25h 07m

1 stop

SAN12:07 pmSan Diego

Nov 20

SAN6:49 amSan Diego

27h 14m

1 stop

DCA1:03 pmWashington, D.C. Reagan-National

$252

Find similar

American Airlines flights from District of Columbia to San Diego

Our best American Airlines deals on District of Columbia to San Diego flight tickets

American Airlines

Jan 17

IAD1:08 pmWashington, D.C. Dulles Intl

10h 28m

1 stop

SAN8:36 pmSan Diego

Jan 24

SAN12:40 pmSan Diego

8h 02m

1 stop

IAD11:42 pmWashington, D.C. Dulles Intl

$256

Find similar

American Airlines

Dec 10

DCA1:45 pmWashington, D.C. Reagan-National

7h 20m

1 stop

SAN6:05 pmSan Diego

Dec 10

SAN10:23 pmSan Diego

9h 37m

1 stop

DCA11:00 amWashington, D.C. Reagan-National

$296

Find similar

American Airlines

Dec 12

IAD6:00 amWashington, D.C. Dulles Intl

9h 41m

1 stop

SAN12:41 pmSan Diego

Dec 19

SAN1:36 pmSan Diego

7h 28m

1 stop

IAD12:04 amWashington, D.C. Dulles Intl

$316

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Wed 2/18

7:05 am-3:46 pm

1 stop11h 41m

San Diego

Sat 2/21

9:28 am-5:27 pm

Nonstop4h 59m

$247

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Sat 12/6

6:59 pm-8:39 am

1 stop16h 40m

San Diego

Sat 12/13

12:52 pm-9:02 pm

Nonstop5h 10m

$247

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Sat 12/6

6:00 pm-11:59 pm

1 stop8h 59m

San Diego

Mon 12/8

12:52 pm-9:02 pm

Nonstop5h 10m

$249

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Thu 12/11

2:00 pm-7:15 pm

1 stop8h 15m

San Diego

Sat 12/27

4:47 pm-1:01 pm

1 stop17h 14m

$251

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Wed 2/25

2:00 pm-10:46 pm

1 stop11h 46m

San Diego

Wed 3/4

6:25 am-4:59 pm

1 stop7h 34m

$252

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Sat 12/6

4:00 pm-8:45 pm

1 stop7h 45m

San Diego

Wed 12/10

12:08 pm-10:15 pm

1 stop7h 07m

$252

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Fri 12/5

6:00 pm-11:59 pm

1 stop8h 59m

San Diego

Mon 12/8

12:52 pm-9:02 pm

Nonstop5h 10m

$253

Washington, D.C.San Diego

DCA - SAN

DCASAN

Washington, D.C. Reagan-National

Tue 1/13

1:00 pm-11:07 pm

1 stop13h 07m

San Diego

Mon 3/16

12:45 pm-9:02 pm

Nonstop5h 17m

$254

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Sat 1/17

1:08 pm-8:36 pm

1 stop10h 28m

San Diego

Sat 1/24

12:40 pm-11:42 pm

1 stop8h 02m

$256

Washington, D.C.San Diego

IAD - SAN

IADSAN

Washington, D.C. Dulles Intl

Fri 12/5

9:00 am-11:38 am

Nonstop5h 38m

San Diego

Wed 12/10

12:50 pm-8:45 pm

Nonstop4h 55m

$257

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from District of Columbia to San Diego

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 San Diego?

If you are unable to visit San Diego during the month of August, then departing from District of Columbia during the month September is also very affordable. Most momondo users find prices during this month for around $357.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from District of Columbia to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $392. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $473. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $339. Flights at noon are often more expensive with an average ticket price of $503.

What is the cheapest District of Columbia to San Diego flight route?

Fly from Baltimore/Washington to San Diego for the best District of Columbia - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $407 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from District of Columbia for as low as $337 on momondo.

What cabin class options are available on District of Columbia to San Diego flights?

There are 4 cabin classes available to choose from on District of Columbia to San Diego 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 District of Columbia to San Diego flights?

You could potentially save up to 28% on your flight if you consider stops on a District of Columbia to San Diego flight.

Cheap District of Columbia to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to San Diego

Best Price Found	$183
Fastest flight time	5h 35m
Direct flights	Every day
Airports in San Diego	1 airport

The best one-way flight to San Diego from District of Columbia in the past 72 hours is $183. The best round-trip flight deal from District of Columbia to San Diego found on momondo in the last 72 hours is $277.

The fastest flight from District of Columbia to San Diego takes 5h 35m

Direct flights go from District of Columbia to San Diego every day.

There is 1 airport near San Diego: San Diego (SAN)

Search flight deals

When did momondo last update prices for flights from District of Columbia to San Diego Airport?
Prices for flights from District of Columbia to San Diego Airport are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to San Diego Airport?
The number of operators available for flights from District of Columbia to San Diego Airport is 7 as of November 2025.
How old do you have to be to fly from District of Columbia to San Diego 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 District of Columbia to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The required travel and health documents for your San Diego 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 San Diego 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 District of Columbia to San Diego?
momondo data reveals that the most frequently booked plane model on the route from District of Columbia to San Diego is Boeing 737-800 Passenger/BBJ2 (winglets), representing 26.54% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 23.43%, Boeing 737-900 at 17.72%, and Boeing 737 at 12.04%.

Best airlines flying from District of Columbia to San Diego

Compare and see reviews for airlines that fly from District of Columbia to San Diego with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $129	Free Cancellation	Rating 6.3 8,142 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $130	Free Cancellation	Rating 5.8 3,110 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $158	Free Cancellation	Rating 7.8 2,809 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $211	Free Cancellation	Rating 8.0 11,293 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $222	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
United Airlines	PriceFrom $257	Free Cancellation	Rating 7.4 9,017 reviews	Search United Airlines flights
Delta	PriceFrom $260	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights

Coronado

Chula Vista

El Cajon

Julian

National City

Imperial Beach

La Mesa

Poway

Borrego Springs

San Ysidro

Lemon Grove

Alpine

Santee

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to San Diego. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from District of Columbia to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to San Diego?

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 San Diego from District of Columbia.

I’m not ready to book a flight from District of Columbia to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to San Diego 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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Flights to Bostonfrom $59

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Cheap flights from District of Columbia to San Diego from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to San Diego departing on 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from District of Columbia to San Diego

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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Frontier flights from District of Columbia to San Diego

Our best Frontier deals on District of Columbia to San Diego flight tickets

American Airlines flights from District of Columbia to San Diego

Our best American Airlines deals on District of Columbia to San Diego flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to San Diego that are best for you.

See travel insights to San Diego from

How to get the cheapest flight ticket from District of Columbia to San Diego

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 San Diego?

If you are unable to visit San Diego during the month of August, then departing from District of Columbia during the month September is also very affordable. Most momondo users find prices during this month for around $357.

What is the cheapest day to depart on your flight to San Diego?

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $339. Flights at noon are often more expensive with an average ticket price of $503.

What is the cheapest District of Columbia to San Diego flight route?

Fly from Baltimore/Washington to San Diego for the best District of Columbia - San Diego flight prices

How far in advance should I book a flight to San Diego?

What cabin class options are available on District of Columbia to San Diego flights?

There are 4 cabin classes available to choose from on District of Columbia to San Diego 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 District of Columbia to San Diego flights?

You could potentially save up to 28% on your flight if you consider stops on a District of Columbia to San Diego flight.

What is the cheapest airline that flies from District of Columbia to San Diego?

Frontier, Hawaiian Airlines, and Southwest are the most popular carriers operating from District of Columbia to San Diego

What airlines fly to San Diego?

How many flights depart from District of Columbia to San Diego on average per day?

As of November 2025, 6 flights take off from District of Columbia and land in San Diego each day. The most common flight departure time for this route is 5:00PM, with 69% of daily flights taking off in the afternoon.

How many flights depart from District of Columbia to San Diego on average per week?

42 flights are operational weekly from District of Columbia to San Diego as of November 2025. The most popular departure day for this route is Fri, with 29% of flights per week taking off on this day.

Cheap District of Columbia to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to San Diego

Best Price Found

Fastest flight time

Direct flights

Airports in San Diego

When did momondo last update prices for flights from District of Columbia to San Diego Airport?

How many operators does momondo search for flights from District of Columbia to San Diego Airport?

How old do you have to be to fly from District of Columbia to San Diego Airport?

What documentation or ID do you need to fly to San Diego Airport?

What is the most popular plane model from District of Columbia to San Diego?

Best airlines flying from District of Columbia to San Diego

Compare and see reviews for airlines that fly from District of Columbia to San Diego with momondo

Traveling to a place near San Diego?

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to San Diego?

Can I find flights from District of Columbia to San Diego with flexible booking policies on momondo?

How can momondo help me find flights from District of Columbia to San Diego?

I’m not ready to book a flight from District of Columbia to San Diego right now. Can momondo alert me if prices change?

An easier way to manage your San Diego 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

Airports servicing California