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Good to Know: Cheapest and Fastest WAS - SAN Flights
Useful information for finding best airline tickets from Washington All Airport to San Diego International on your next trip.
Cheapest Round Trip Flight
$146
Southwest Airlines
• 1 stop
• 12h 15m
Dec 17 – Dec 28
The cheapest round trip flight from Washington to San Diego (WAS-SAN-WAS) is currently $146
Cheapest Direct Flight
$297
Southwest Airlines
• nonstop
• 11h 40m
Dec 18
The cheapest nonstop flight from Washington to San Diego (WAS-SAN) is currently $297
Fastest Flight
9h
The fastest nonstop flight from Washington to San Diego (WAS-SAN) takes 9h
Top Airlines Flying from Washington to San Diego
Latest Flight Deals from Washington (WAS) to San Diego (SAN)
Compare and book low fare round-trip air tickets from Washington to San Diego. Ideal for travelers with confirmed return itineraries.
Dec 17 - Dec 28, Economy
Washington → San Diego
12h 15m
9:20 AM - 1:55 PM • 1 stop
Washington → San Diego
13h 30m
10:35 PM - 9:45 AM • 1 stop
Southwest Airlines
Dec 18 - Dec 29, Economy
Washington → San Diego
15h
6:15 AM - 12:15 PM • 1 stop
Washington → San Diego
15h 20m
10:30 PM - 10:50 AM • 1 stop
Southwest Airlines
Dec 17 - Dec 28, Economy
Washington → San Diego
20h 50m
6:45 AM - 4:35 PM • 1 stop
Washington → San Diego
7h 25m
5:20 PM - 1:05 AM • nonstop
Southwest Airlines
Dec 18 - Dec 29, Economy
Washington → San Diego
9h 11m
8:38 AM - 11:29 AM • nonstop
Washington → San Diego
7h 27m
9:50 PM - 5:37 AM • nonstop
United Airlines
Dec 18 - Dec 29, Economy
Washington → San Diego
12h 25m
6:50 AM - 11:35 AM • 1 stop
Washington → San Diego
11h 49m
7:10 PM - 5:19 AM • 1 stop
United Airlines
Looking for the fastest way to San Diego? These direct flight options from WAS to SAN offer both convenience and value—no layovers, just straight to your destination.
Dec 18 - Dec 29, Economy
Washington → San Diego
11h 40m
4:20 PM - 8:20 PM • nonstop
Washington → San Diego
10h 40m
6:15 AM - 3:55 PM • nonstop
Southwest Airlines
Dec 18 - Dec 29, Economy
Washington → San Diego
9h
9:40 AM - 12:20 PM • nonstop
Washington → San Diego
7h 20m
9:55 PM - 5:35 AM • nonstop
Southwest Airlines
Dec 17 - Dec 28, Economy
Washington → San Diego
9h 7m
12:35 PM - 3:22 PM • nonstop
Washington → San Diego
7h 27m
9:50 PM - 5:37 AM • nonstop
United Airlines
Dec 17 - Dec 28, Economy
Washington → San Diego
14h 15m
7:00 AM - 12:55 PM • nonstop
Washington → San Diego
7h 25m
5:20 PM - 1:05 AM • nonstop
Southwest Airlines
Dec 18 - Dec 29, Economy
Washington → San Diego
9h 11m
8:38 AM - 11:29 AM • nonstop
Washington → San Diego
7h 27m
9:50 PM - 5:37 AM • nonstop
United Airlines
FAQs on Washington to San Diego Flights
What are the airports in Washington?
WAS
What’s the most popular airline flying from WAS to SAN?
The most popular airline flying from Washington to San Diego are
Can I fly from WAS to SAN non-stop?
Yes, you can fly WAS to SAN non-stop on
Which airlines fly nonstop between Washington and San Diego?
The non-stop flights between Washington and San Diego are .
What’s the earliest departure time from WAS to SAN Airport?
The earliest flight leaves WAS at 6:15 am and lands in SAN - San Diego International
What are the airports in San Diego?
SAN
Can I make changes to my Washington to San Diego flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from WAS to SAN?
Read the fare rules of the Washington to San Diego air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and San Diego?
operate flights between Washington and San Diego
How long does a flight from Washington to San Diego take?
It takes approximately 5 hour to fly non-stop from WAS to SAN, which is 2253.07 miles by air.
Which airlines provide the cheapest flights from Washington (WAS) to San Diego (SAN) ?
In the past couple of days, the cheapest tickets to SAN from WAS were found on UA : USD 568
Do I need a passport to fly between WAS and SAN?
No
What’s the latest departure time from WAS to SAN ?
The last flight leaves WAS at 4:20 pm
Washington (WAS) to San Diego (SAN): Airport Information
| Origin Airport | Washington All Airport, Washington, US |
| Destination Airport | San Diego International , San Diego, US |
| Distance | 2253 miles |
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