SAN

$70 Find Cheap Flights from Washington to San Diego

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Diego departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.

Recent round-trip flight deals from Washington to San Diego

Tue, Sep 22 - Wed, Sep 23
Alaska Airlines Logo
6:00 am - 8:59 am
GEG
-
SAN
2h 59mnonstop
Alaska Airlines Logo
8:59 pm - 11:53 pm
SAN
-
GEG
2h 54mnonstop
$139Alaska Airlines
Thu, Jul 30 - Tue, Aug 4
Alaska Airlines Logo
8:15 am - 11:03 am
GEG
-
SAN
2h 48mnonstop
Alaska Airlines Logo
8:22 pm - 11:07 pm
SAN
-
GEG
2h 45mnonstop
$143Alaska Airlines
Fri, Aug 28 - Sun, Aug 30
Southwest Logo
12:20 pm - 3:00 pm
GEG
-
SAN
2h 40mnonstop
Southwest Logo
6:50 pm - 11:40 pm
SAN
-
GEG
4h 50m
1 stop
$153Southwest
Wed, Aug 12 - Tue, Aug 18
Delta Logo
5:15 am - 10:11 am
GEG
-
SAN
4h 56m
1 stop
Delta Logo
11:06 am - 7:14 pm
SAN
-
GEG
8h 08m
1 stop
$159Delta
Wed, Jul 1 - Mon, Jul 6
Delta Logo
4:20 pm - 10:55 pm
GEG
-
SAN
6h 35m
1 stop
Delta Logo
7:00 am - 11:52 am
SAN
-
GEG
4h 52m
1 stop
$163Delta
Wed, Nov 4 - Sun, Nov 8
Alaska Airlines Logo
7:02 am - 9:55 am
GEG
-
SAN
2h 53mnonstop
Alaska Airlines Logo
6:43 pm - 9:36 pm
SAN
-
GEG
2h 53mnonstop
$168Alaska Airlines
Tue, Aug 25 - Sat, Sep 12
United Airlines Logo
1:16 pm - 7:55 pm
SEA
-
SAN
6h 39m
2 stops
United Airlines Logo
11:20 am - 4:14 pm
SAN
-
SEA
4h 54m
1 stop
$188United Airlines
Fri, Aug 21 - Thu, Aug 27
United Airlines Logo
7:35 pm - 12:29 am
SEA
-
SAN
4h 54m
1 stop
United Airlines Logo
5:00 pm - 9:41 pm
SAN
-
SEA
4h 41m
1 stop
$189United Airlines
Tue, Jun 16 - Wed, Jun 24
Frontier Logo
2:20 pm - 8:48 am
SEA
-
SAN
18h 28m
1 stop
Frontier Logo
9:43 am - 10:35 am
SAN
-
SEA
24h 52m
1 stop
$191Frontier
Wed, Aug 19 - Tue, Aug 25
Southwest Logo
5:55 am - 11:45 am
SEA
-
SAN
5h 50m
2 stops
Southwest Logo
9:30 am - 3:10 pm
SAN
-
SEA
5h 40m
1 stop
$192Southwest
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$70
Best time to beat the crowds with an average 10% drop in price.
Flight from Spokane to San Diego

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?

Book flights to San Diego if you plan to visit one of these locations
National City
Julian
Borrego Springs
Poway
Alpine
Santee
Lemon Grove

Everything you need to know for your flight to San Diego

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