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>

$69 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

$120

Overall average: $257

Frontier

Fri 3/6Thu 4/30

SEA - SAN • 1 stop

Cheapest non-stop

$137

Typical prices: $213-$401

Alaska Airlines

Sat 3/7Mon 4/27

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

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

Fri, Mar 6 - Thu, Apr 30

12:24 pm - 8:33 pm

SEA

SAN

8h 09m

1 stop

12:36 pm - 3:05 pm

SAN

SEA

26h 29m

1 stop

$120Frontier

Fri, Mar 6 - Tue, Mar 10

12:24 pm - 12:08 am

SEA

SAN

11h 44m

1 stop

3:16 pm - 9:03 pm

SAN

SEA

5h 47m

1 stop

$123Frontier

Sat, Mar 7 - Mon, Mar 16

2:50 pm - 5:30 pm

SEA

SAN

2h 40mnonstop

4:25 pm - 10:35 pm

SAN

SEA

6h 10m

1 stop

$127Southwest

Tue, Mar 17 - Tue, Mar 24

9:00 am - 5:40 pm

SEA

SAN

8h 40m

2 stops

10:45 am - 1:50 pm

SAN

SEA

3h 05mnonstop

$132Southwest

Tue, Mar 17 - Wed, Mar 25

6:20 am - 9:19 am

GEG

SAN

2h 59mnonstop

12:37 pm - 3:34 pm

SAN

GEG

2h 57mnonstop

$174Alaska Airlines

Wed, Apr 29 - Mon, May 4

5:00 am - 12:04 pm

GEG

SAN

7h 04m

1 stop

6:15 am - 2:16 pm

SAN

GEG

8h 01m

1 stop

$177Alaska Airlines

Tue, Mar 24 - Wed, Apr 8

5:00 pm - 11:48 pm

GEG

SAN

6h 48m

1 stop

7:30 am - 12:03 am

SAN

GEG

16h 33m

1 stop

$180Delta

Tue, Apr 21 - Sat, Apr 25

1:39 pm - 6:38 pm

PDX

SAN

4h 59m

1 stop

5:00 pm - 12:44 am

SAN

PDX

7h 44m

2 stops

$182United Airlines

Thu, Mar 12 - Sat, Mar 14

1:10 pm - 6:50 pm

PDX

SAN

5h 40m

1 stop

11:15 am - 6:59 pm

SAN

PDX

7h 44m

1 stop

$184Delta

Wed, Apr 22 - Wed, Apr 29

1:39 pm - 6:38 pm

PSC

SAN

4h 59m

1 stop

6:36 am - 12:30 pm

SAN

PSC

5h 54m

1 stop

$271United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$69

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

Most popular time to fly and prices are also 1% lower on average.

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

National City

Borrego Springs

Poway

Lemon Grove

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

$69 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