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>

$56 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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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$103

Overall average: $260

Southwest

Tue 3/3Tue 3/10

SEA - SAN • 1 stop

Cheapest non-stop

$109

Typical prices: $145-$393

Hawaiian Airlines

Fri 1/30Mon 2/2

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

Tue, Mar 3 - Tue, Mar 10

11:20 am - 3:30 pm

SEA

SAN

4h 10m1 stop

10:45 am - 1:50 pm

SAN

SEA

3h 05mnonstop

$103Southwest

Fri, Jan 30 - Mon, Feb 2

8:21 pm - 11:09 pm

SEA

SAN

2h 48mnonstop

8:01 am - 1:19 pm

SAN

SEA

5h 18m1 stop

$105Hawaiian Airlines

Fri, Mar 27 - Tue, Mar 31

2:40 pm - 5:20 pm

SEA

SAN

2h 40mnonstop

11:30 am - 7:35 pm

SAN

SEA

8h 05m1 stop

$106Southwest

Fri, Jan 30 - Wed, Feb 4

12:34 pm - 12:08 am

SEA

SAN

11h 34m1 stop

7:00 am - 11:19 am

SAN

SEA

28h 19m1 stop

$107Frontier

Wed, Mar 4 - Tue, Mar 10

7:00 am - 9:55 am

GEG

SAN

2h 55mnonstop

3:45 pm - 9:37 pm

SAN

GEG

5h 52m1 stop

$144Alaska Airlines

Tue, Feb 3 - Tue, Feb 10

1:38 pm - 8:58 pm

GEG

SAN

7h 20m1 stop

11:03 am - 2:06 pm

SAN

GEG

3h 03mnonstop

$145Alaska Airlines

Tue, Feb 24 - Sun, Mar 1

7:00 am - 9:55 am

GEG

SAN

2h 55mnonstop

6:25 am - 12:14 pm

SAN

GEG

5h 49m1 stop

$156Multiple Airlines

Thu, Jan 29 - Sun, Feb 1

3:02 pm - 9:58 pm

GEG

SAN

6h 56m1 stop

6:15 am - 2:09 pm

SAN

GEG

7h 54m1 stop

$159American Airlines

Thu, Mar 26 - Mon, Mar 30

12:04 pm - 12:09 am

PDX

SAN

12h 05m1 stop

4:29 pm - 8:58 am

SAN

PDX

16h 29m1 stop

$163Frontier

Fri, Feb 27 - Sun, Mar 1

8:00 am - 7:23 pm

BLI

SAN

11h 23m1 stop

2:52 pm - 2:12 pm

SAN

BLI

23h 20m1 stop

$198Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$56

Best time to beat the crowds with an average 14% 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

$56 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