How does KAYAK find such low prices on flights from Washington to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to San Diego. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$52 CHEAP FLIGHTS from Washington to San Diego

SAN

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$119

Overall average: $216

Delta

Thu 1/29Sun 2/1

SEA - SAN • Non-stop

Cheapest one-way

$52

Typical prices: $98-$259

Southwest

Wed 2/11

GEG - SAN • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Diego!

Flight Deals

Cheap Flights from Washington to San Diego

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Washington to San Diego

Thu, Jan 29 - Sun, Feb 1

7:55 pm - 10:42 pm

SEA

SAN

2h 47mnonstop

7:00 am - 10:15 am

SAN

SEA

3h 15mnonstop

$119Delta

Thu, Jan 8 - Mon, Jan 12

2:00 pm - 4:40 pm

SEA

SAN

2h 40mnonstop

5:35 pm - 8:48 pm

SAN

SEA

3h 13mnonstop

$120Delta

Tue, Jan 6 - Fri, Jan 9

1:00 pm - 11:16 pm

SEA

SAN

10h 16m1 stop

10:52 am - 11:25 am

SAN

SEA

24h 33m1 stop

$121Frontier

Wed, Jan 7 - Sat, Jan 17

6:05 am - 4:45 pm

SEA

SAN

10h 40m2 stops

10:40 am - 4:50 pm

SAN

SEA

6h 10m1 stop

$122Southwest

Thu, Jan 8 - Mon, Jan 12

9:23 pm - 1:29 pm

SEA

SAN

16h 06m1 stop

1:04 pm - 7:47 pm

SAN

SEA

6h 43m1 stop

$124Frontier

Sat, Jan 17 - Sat, Jan 24

12:00 pm - 5:40 pm

SEA

SAN

5h 40m1 stop

10:40 am - 4:50 pm

SAN

SEA

6h 10m1 stop

$126Southwest

Tue, Mar 3 - Tue, Mar 10

1:30 pm - 4:19 pm

PAE

SAN

2h 49mnonstop

5:31 pm - 8:46 pm

SAN

PAE

3h 15mnonstop

$137Alaska Airlines

Thu, Feb 5 - Tue, Feb 10

6:48 am - 9:47 am

GEG

SAN

2h 59mnonstop

11:03 am - 2:06 pm

SAN

GEG

3h 03mnonstop

$147Alaska Airlines

Thu, Feb 5 - Tue, Feb 10

12:03 pm - 12:08 am

GEG

SAN

12h 05m1 stop

2:20 pm - 9:25 pm

SAN

GEG

7h 05m1 stop

$153Multiple Airlines

Fri, Jan 2 - Fri, Jan 9

12:45 pm - 7:15 pm

PAE

SAN

6h 30m1 stop

5:40 pm - 8:55 pm

SAN

PAE

3h 15mnonstop

$157Multiple Airlines

Useful Info

Low season	September
High season	July
Cheapest flight	$52

Best time to beat the crowds with an average 11% drop in price.

Flight from Spokane to San Diego

How does KAYAK find such low prices on flights from Washington to San Diego?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to San Diego.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to San Diego?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to San Diego?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to San Diego?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Julian

Lemon Grove

National City

Borrego Springs

Poway

Alpine

Santee

Everything you need to know for your flight to San Diego

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in San Diego

San Diego (SAN)

SAN

$52 Find Cheap Flights from Washington to San Diego

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

Everything you should know

Cheap Flights from Washington to San Diego

Recent round-trip flight deals from Washington to San Diego

Recent one-way flight deals from Washington to San Diego

Recent last minute flight deals from Washington to San Diego

Recent direct flight deals from Washington to San Diego

Good to know

FAQs for booking flights from Washington to San Diego

How does KAYAK find such low prices on flights from Washington to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to San Diego.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San Diego?

Everything you need to know for your flight to San Diego

Information on the airport you'll fly into in San Diego

Cabin class types available on flights to Washington

Complete your trip to San Diego with a hotel stay or car rental

Find direct flights for San Diego

Flights to other popular destinations

Flights from domestic origins to San Diego

Choose which airport to fly into in San Diego

Find deals for your return flight