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.

$77 CHEAP FLIGHTS from Washington to San Diego

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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

Sat, Oct 24 - Sat, Oct 31

4:54 pm - 7:43 pmSEA Seattle/Tacoma Intl-SAN San Diego

2h 49mnonstop

6:15 am - 9:28 amSAN San Diego-SEA Seattle/Tacoma Intl

3h 13mnonstop

$140Alaska Airlines

Sat, Oct 24 - Sat, Oct 31

4:54 pm - 7:43 pmSEA Seattle/Tacoma Intl-SAN San Diego

2h 49mnonstop

6:15 am - 9:28 amSAN San Diego-SEA Seattle/Tacoma Intl

3h 13mnonstop

$143Alaska Airlines

Fri, Dec 4 - Mon, Dec 7

9:53 pm - 7:29 amSEA Seattle/Tacoma Intl-SAN San Diego

9h 36m1 stop Las Vegas Harry Reid Intl

6:30 am - 3:43 pmSAN San Diego-SEA Seattle/Tacoma Intl

9h 13m1 stop Denver Intl

$149Frontier

Sun, Nov 22 - Wed, Nov 25

9:53 pm - 7:24 amSEA Seattle/Tacoma Intl-SAN San Diego

9h 31m1 stop Las Vegas Harry Reid Intl

8:19 am - 12:37 pmSAN San Diego-SEA Seattle/Tacoma Intl

28h 18m1 stop Las Vegas Harry Reid Intl

$150Frontier

Tue, Oct 27 - Sat, Oct 31

7:59 pm - 10:51 pmSEA Seattle/Tacoma Intl-SAN San Diego

2h 52mnonstop

3:59 pm - 7:05 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 06mnonstop

$156Delta

Mon, Nov 9 - Sat, Nov 21

7:15 am - 10:07 amSEA Seattle/Tacoma Intl-SAN San Diego

2h 52mnonstop

1:49 pm - 4:57 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 08mnonstop

$157Delta

Mon, Oct 26 - Thu, Oct 29

12:15 pm - 3:00 pmGEG Spokane-SAN San Diego

2h 45mnonstop

11:15 am - 2:05 pmSAN San Diego-GEG Spokane

2h 50mnonstop

$157Southwest

Thu, Nov 5 - Thu, Nov 12

10:55 am - 1:40 pmGEG Spokane-SAN San Diego

2h 45mnonstop

2:25 pm - 5:10 pmSAN San Diego-GEG Spokane

2h 45mnonstop

$157Southwest

Sun, Nov 22 - Wed, Dec 2

9:53 pm - 7:24 amSEA Seattle/Tacoma Intl-SAN San Diego

9h 31m1 stop Las Vegas Harry Reid Intl

6:15 am - 9:32 amSAN San Diego-SEA Seattle/Tacoma Intl

3h 17mnonstop

$157Multiple Airlines

Mon, Nov 2 - Sat, Nov 7

8:48 pm - 11:37 pmSEA Seattle/Tacoma Intl-SAN San Diego

2h 49mnonstop

6:25 am - 3:12 pmSAN San Diego-SEA Seattle/Tacoma Intl

8h 47m1 stop Denver Intl

$158Multiple Airlines

Recent last minute flight deals from Washington to San Diego

Wed, Oct 7 - Tue, Nov 3

7:19 am - 10:11 amGEG Spokane-SAN San Diego

2h 52mnonstop

6:55 pm - 9:45 pmSAN San Diego-GEG Spokane

2h 50mnonstop

$248Alaska Airlines

Wed, Oct 7 - Tue, Nov 3

12:42 pm - 5:52 pmGEG Spokane-SAN San Diego

5h 10m1 stop Seattle/Tacoma Intl

6:55 pm - 9:45 pmSAN San Diego-GEG Spokane

2h 50mnonstop

$258Alaska Airlines

Wed, Oct 7 - Tue, Nov 3

3:25 pm - 9:50 pmGEG Spokane-SAN San Diego

6h 25m1 stop Sacramento Intl

8:00 am - 1:30 pmSAN San Diego-GEG Spokane

5h 30m1 stop Sacramento Intl

$268Southwest

Wed, Oct 7 - Tue, Nov 3

10:50 am - 5:15 pmGEG Spokane-SAN San Diego

6h 25m1 stop Oakland

6:15 am - 1:30 pmSAN San Diego-GEG Spokane

7h 15m2 stops Las Vegas Harry Reid Intl Sacramento Intl

$273Southwest

Sun, Oct 4 - Thu, Nov 5

9:45 pm - 8:17 pmSEA Seattle/Tacoma Intl-SAN San Diego

22h 32m1 stop Las Vegas Harry Reid Intl

4:53 pm - 3:12 pmSAN San Diego-SEA Seattle/Tacoma Intl

22h 19m1 stop Denver Intl

$290Frontier

Mon, Oct 5 - Tue, Oct 20

4:27 pm - 3:59 pmSEA Seattle/Tacoma Intl-SAN San Diego

23h 32m1 stop Denver Intl

6:25 am - 3:12 pmSAN San Diego-SEA Seattle/Tacoma Intl

8h 47m1 stop Denver Intl

$290Frontier

Sun, Oct 4 - Thu, Nov 5

9:45 pm - 8:17 pmSEA Seattle/Tacoma Intl-SAN San Diego

22h 32m1 stop Las Vegas Harry Reid Intl

9:15 am - 12:27 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 12mnonstop

$299Multiple Airlines

Mon, Oct 5 - Tue, Oct 20

4:27 pm - 11:51 pmSEA Seattle/Tacoma Intl-SAN San Diego

7h 24m1 stop Denver Intl

7:27 pm - 10:33 pmSAN San Diego-SEA Seattle/Tacoma Intl

3h 06mnonstop

$324Multiple Airlines

Sun, Oct 4 - Wed, Oct 7

6:30 am - 12:03 pmGEG Spokane-SAN San Diego

5h 33m1 stop Phoenix Sky Harbor Intl

4:29 pm - 11:01 pmSAN San Diego-GEG Spokane

6h 32m1 stop Phoenix Sky Harbor Intl

$359American Airlines

Tue, Oct 6 - Sat, Oct 10

7:19 am - 10:11 amGEG Spokane-SAN San Diego

2h 52mnonstop

6:51 pm - 9:40 pmSAN San Diego-GEG Spokane

2h 49mnonstop

$429American Airlines

Useful Info

Low season	January
High season	March
Cheapest flight	$77

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly with an average 4% increase 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.