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>

$79 Cheap Flights from Washington to San Diego

SAN

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

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Cheapest round-trip

$110

Typical prices: $136-$339

Frontier

Thu 1/22Thu 1/29

SEA - SAN • 1 stop

Cheapest non-stop

$110

Typical prices: $136-$346

Hawaiian Airlines

Thu 1/22Mon 1/26

SEA - SAN • Non-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 22 - Thu, Jan 29

12:34 pm - 12:08 am

SEA

SAN

11h 34m1 stop

11:49 am - 11:19 am

SAN

SEA

23h 30m1 stop

$110Frontier

Mon, Mar 16 - Mon, Mar 23

1:56 pm - 4:46 pm

SEA

SAN

2h 50mnonstop

6:15 am - 9:27 am

SAN

SEA

3h 12mnonstop

$112Alaska Airlines

Tue, Feb 10 - Thu, Feb 19

12:41 pm - 3:29 pm

SEA

SAN

2h 48mnonstop

6:15 am - 9:28 am

SAN

SEA

3h 13mnonstop

$118Alaska Airlines

Tue, Jan 20 - Fri, Jan 30

7:10 am - 10:02 am

SEA

SAN

2h 52mnonstop

7:00 am - 10:15 am

SAN

SEA

3h 15mnonstop

$119Delta

Thu, Feb 19 - Sun, Feb 22

12:16 pm - 10:19 pm

SEA

SAN

10h 03m1 stop

2:52 pm - 8:51 am

SAN

SEA

17h 59m1 stop

$121Frontier

Sat, Jan 17 - Sat, Jan 24

3:58 pm - 11:07 pm

SEA

SAN

7h 09m1 stop

10:34 am - 11:19 am

SAN

SEA

24h 45m1 stop

$122Frontier

Sat, Jan 17 - Tue, Jan 20

6:10 pm - 8:58 pm

SEA

SAN

2h 48mnonstop

6:15 am - 9:28 am

SAN

SEA

3h 13mnonstop

$129Hawaiian Airlines

Sat, Jan 24 - Wed, Jan 28

8:30 am - 3:04 pm

PDX

SAN

6h 34m1 stop

11:10 am - 6:10 pm

SAN

PDX

7h 00m1 stop

$172United Airlines

Tue, Mar 10 - Sat, Mar 14

7:00 am - 9:55 am

GEG

SAN

2h 55mnonstop

9:00 pm - 11:59 pm

SAN

GEG

2h 59mnonstop

$180Hawaiian Airlines

Fri, Feb 6 - Mon, Feb 9

1:00 pm - 6:00 pm

PSC

SAN

5h 00m1 stop

11:00 am - 4:18 pm

SAN

PSC

5h 18m1 stop

$207Delta

Useful Info

Low season	September
High season	July
Cheapest flight	$79

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

$79 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