$33 Cheap Flights from Seattle (SEA) to San Diego (SAN)

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Flight deals we found

These prices are lower than our typical predictions for similar flights.
75% less than typical
$277
Roundtrip per traveler
Thu, Oct 10 - Mon, Oct 14
DeltaDelta
2h 47m
7:20am
10:07am
SEA
Nonstop
SAN
Found 10 hours ago
75% less than typical
$277
Roundtrip per traveler
Thu, Oct 10 - Mon, Oct 14
Alaska AirlinesAlaska Airlines
2h 44m
6:49pm
9:33pm
SEA
Nonstop
SAN
Found 12 hours ago
35% less than typical
$277
Roundtrip per traveler
Mon, Jul 1 - Sun, Jul 7
Alaska AirlinesAlaska Airlines
2h 50m
4:59pm
7:49pm
SEA
Nonstop
SAN
Found 5 hours ago
35% less than typical
$277
Roundtrip per traveler
Fri, Oct 18 - Mon, Oct 21
DeltaDelta
2h 46m
7:40pm
10:26pm
SEA
Nonstop
SAN
Found 2 hours ago
30% less than typical
$277
Roundtrip per traveler
Mon, Jul 1 - Sat, Jul 6
DeltaDelta
2h 48m
5:45pm
8:33pm
SEA
Nonstop
SAN
Found 4 hours ago

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Cheap Flights from Seattle to San Diego (SEA-SAN)

Prices were available within the past 7 days and start at $33 for one-way flights and $81 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Flights from Seattle (SEA) to San Diego (SAN)
Origin airport
Seattle - Tacoma Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$80
Distance
1051 mi
Average flight time
2 hours 44 mins

Seattle to San Diego Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to San Diego offer the perfect respite. Not only does exploring San Diego provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seattle to San Diego may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from SEA to SAN today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Diego are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to San Diego more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Diego is $33 now!

Frequently asked questions

How much is a one-way flight from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN)?
Arrange your next trip with Expedia and you could bag one-way Seattle flights to San Diego from $33. This was the lowest fare found for this particular journey with a departure date in the next three months — an Spirit Airlines flight, setting off from Sea-Tac Airport on June 4 2024 and touching down at San Diego Airport. The price was last updated on May 7 2024 and has not changed since. Can’t wait to snap up your own bargain? The best offers are just a few clicks away.
How long does it take to fly from Sea-Tac Airport to San Diego Intl. Airport (SAN)?
Alaska Airlines has a direct flight departing from Sea-Tac Airport at 2:15PM and coming in to land at SAN at 4:57PM — a flight duration of 2 hours and 42 minutes. Book your preferred seat, pack some things to keep you busy and the time will fly by.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to SAN last minute?
Booking your flight from SEA to San Diego Airport last minute could save you some dough if you happen to find an epic deal. However, airfares don’t typically get cheaper as the departure date nears. If you wait, flights could also be booked solid or the best seats taken (we hope you like the middle seat!). If you’d rather play it safe, book well ahead of the date you want to leave. It’s worth noting that some of the best deals can be found up to a year in advance. If your favorite airline hasn’t released tickets yet, check back regularly as deals are updated on Expedia constantly.
What is the cheapest airline flying from Sea-Tac Airport to San Diego Airport in the next 90 days?
With tickets from $33 for a flight from Seattle to San Diego, Spirit Airlines is the cheapest airline found on Expedia. This price is based on airfares found on Expedia departing within the next 90 days and was updated on May 7 2024 and has not changed since. The flight sets off from Seattle - Tacoma Intl. Airport (SEA) on June 4 2024 and touches down at San Diego Intl. Airport (SAN).
What's the cheapest price for a flight from Sea-Tac Airport to San Diego Airport next month?
You can get a flight from Seattle to San Diego for $46. This is the cheapest ticket price for this trip departing in the next month. It’s an Spirit Airlines flight setting off from Sea-Tac Airport on May 29 2024 and arriving at San Diego Airport. The pricing information was last updated on May 7 2024 and has not changed since. It was found after looking through all available flights on Expedia within the next 30 days.
What airline has the least delays from Sea-Tac Airport to San Diego Intl. Airport (SAN)?
With an on-time flight record of 83%, Delta Air Lines is the carrier that’s likelier to fly you from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN) without any travel delays. Flight delays aren’t just frustrating — they can also lead to a missed connection that upends your entire trip. Stay informed about delays by checking your flight status through the free Expedia App before you even reach the airport. If you’re already at the terminal and you’re worried about the knock-on effects, head to the customer service desk to find out what your options are.
Can I find cheap nonstop flights from SEA to San Diego Airport in the next three months?
Your next vacation doesn’t have to cost a small fortune. We’ve discovered a roundtrip nonstop flight from Seattle to San Diego in the next 90 days for $181. This price is based on fares found on Expedia with a departure date in the next three months and was last updated on May 7 2024. The flight via Alaska Airlines jets off from Seattle - Tacoma Intl. Airport (SEA) on June 1 2024 and lands at San Diego Intl. Airport (SAN). It has a return date of June 4 2024.To locate nonstop cheap flights flying from Sea-Tac Airport to SAN, use our filters after you press search. Just click on “Nonstop” under “Filter by” on the left side of the page to browse your options. Your results will be arranged from the lowest price, so you can see the cheapest nonstop airfares first. You’re also able to check out prices for nearby days by clicking “Flexible dates” located on the same page.
What airports do you fly into for San Diego County from Seattle?
With San Diego Intl. Airport (SAN), McClellan-Palomar Airport (CLD) and San Diego, CA (MYF-Montgomery Field) to select from, traveling from Seattle to San Diego County is a cinch. The city’s major gateway, San Diego Intl. Airport (SAN), is about 2 mi northwest of the center. Besides ticket prices, consider things like the ease of getting from the airport and the distance to your hotel when deciding where to land. Get your San Diego County adventure off to a superb start by exploring San Diego Zoo and Balboa Park.
What are the most popular departure times for flights from Sea-Tac Airport to San Diego Intl. Airport (SAN)?
Between 2:00 PM - 3:00 PM is the busiest time for Alaska Airlines flights going from Seattle - Tacoma Intl. Airport (SEA) to SAN. Our recommendation? Book a journey that departs earlier in the day. With air traffic yet to build up around airports, your chances of jumping on a delay-free flight are better.
Can I change the date of my flight from Sea-Tac Airport to SAN?
Life can throw a spanner in your plans, so Expedia is here to help make things easy. First, access your Sea-Tac Airport to SAN itinerary through the Expedia Trips portal and read the fare rules and conditions about what changes are allowed. If you booked your airfare in the last 24 hours, some carriers will let you cancel at no cost and book new flights. If you bought your fare more than 24 hours ago, contact us through our Customer Service portal to run through your options.
Seattle nearby Airports

Seattle Paine Field Intl. Airport

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