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

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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
Fri, Jul 19 - Mon, Jul 22
DeltaDelta
3h 8m
11:10am
2:18pm
SAN
Nonstop
SEA
Found 18 hours ago
60% less than typical
$447
Roundtrip per traveler
Thu, May 23 - Mon, May 27
Alaska AirlinesAlaska Airlines
2h 59m
5:15pm
8:14pm
SAN
Nonstop
SEA
Found 21 hours ago
50% less than typical
$207
Roundtrip per traveler
Sat, May 25 - Mon, May 27
Alaska AirlinesAlaska Airlines
3h 4m
12:59pm
4:03pm
SAN
Nonstop
SEA
Found 11 hours ago
50% less than typical
$217
Roundtrip per traveler
Fri, May 24 - Mon, May 27
Alaska AirlinesAlaska Airlines
2h 59m
6:45pm
9:44pm
SAN
Nonstop
SEA
Found 8 hours ago
45% less than typical
$225
Roundtrip per traveler
Fri, May 24 - Mon, May 27
DeltaDelta
3h 2m
1:38pm
4:40pm
SAN
Nonstop
SEA
Found 10 hours ago
45% less than typical
$225
Roundtrip per traveler
Fri, May 24 - Mon, May 27
DeltaDelta
3h 8m
11:06am
2:14pm
SAN
Nonstop
SEA
Found 11 hours ago
45% less than typical
$225
Roundtrip per traveler
Fri, May 24 - Mon, May 27
DeltaDelta
3h 2m
6:55pm
9:57pm
SAN
Nonstop
SEA
Found 11 hours ago
45% less than typical
$225
Roundtrip per traveler
Fri, May 24 - Mon, May 27
DeltaDelta
3h
3:25pm
6:25pm
SAN
Nonstop
SEA
Found 12 hours ago
50% less than typical
$217
Roundtrip per traveler
Thu, May 23 - Mon, May 27
Alaska AirlinesAlaska Airlines
2h 59m
5:15pm
8:14pm
SAN
Nonstop
SEA
Found 10 hours ago
50% less than typical
$217
Roundtrip per traveler
Thu, May 23 - Mon, May 27
Alaska AirlinesAlaska Airlines
2h 59m
8:00pm
10:59pm
SAN
Nonstop
SEA
Found 11 hours ago
50% less than typical
$217
Roundtrip per traveler
Thu, May 23 - Mon, May 27
Alaska AirlinesAlaska Airlines
3h 4m
7:00am
10:04am
SAN
Nonstop
SEA
Found 11 hours ago
50% less than typical
$217
Roundtrip per traveler
Sun, May 26 - Fri, May 31
Alaska AirlinesAlaska Airlines
3h 4m
6:15am
9:19am
SAN
Nonstop
SEA
Found 23 hours ago
40% less than typical
$277
Roundtrip per traveler
Sun, Jun 30 - Tue, Jul 2
DeltaDelta
3h 5m
7:25am
10:30am
SAN
Nonstop
SEA
Found 21 hours ago
35% less than typical
$277
Roundtrip per traveler
Sat, Aug 3 - Sun, Aug 11
Alaska AirlinesAlaska Airlines
2h 55m
6:49pm
9:44pm
SAN
Nonstop
SEA
Found 23 hours ago
30% less than typical
$277
Roundtrip per traveler
Fri, Jul 19 - Sun, Jul 21
Alaska AirlinesAlaska Airlines
2h 54m
6:15am
9:09am
SAN
Nonstop
SEA
Just found

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

Prices were available within the past 7 days and start at $33 for one-way flights and $79 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
0
Flights from San Diego (SAN) to Seattle (SEA)
Origin airport
San Diego Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$78
Distance
1051 mi

San Diego to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from San Diego to Seattle offer the perfect respite. Not only does exploring Seattle 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 San Diego to Seattle 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 SAN to SEA 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 Seattle are only a plane trip away. Book your travel arrangements with us today!

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

Frequently asked questions

How much is a flight from San Diego Airport to Sea-Tac Airport?
Start packing your suitcase, because round-trip journeys from San Diego Intl. Airport (SAN) to Seattle - Tacoma Intl. Airport (SEA) start from $79. That’s based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SAN to Seattle - Tacoma Intl. Airport (SEA)?
This can differ between air carriers, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where you’ll find instructions on how to cancel online.
How do I find cheap flights from SAN to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for San Diego Intl. Airport (SAN) to SEA flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from SAN to SEA?
The flight distance from SAN to Sea-Tac Airport is 1057 mi. Pack yourself a snack, a drink and a laptop filled with movies. Keep yourself entertained and the hours will zip by.
Which airlines fly direct from San Diego Airport to Seattle - Tacoma Intl. Airport (SEA)?
Many savvy travelers choose to fly with Alaska Airlines (AS) from San Diego Intl. Airport (SAN) to SEA. This popular airline offers 225 flights a month, so you can pick a flight time that’s right for you. Operating 152 flights a month on this route, Delta Air Lines (DL) is another fantastic option.
Are SAN to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
It is possible to get amazing last-minute deals from SAN to Seattle - Tacoma Intl. Airport (SEA), but it’s also possible to miss out altogether! As many airlines publish prices up to a year in advance, it’s worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can rest easy knowing you’re always getting the latest offers.
Seattle nearby Airports

Seattle Paine Field Intl. Airport

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