₩102,600 Cheap Delta flights Seattle (SEA) to San Diego (SAN)

View ₩102,600 flight on Sat, Apr 18, 2026Opens in a new window

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₩102,600 Cheap Delta flights Seattle (SEA) to San Diego (SAN)

Prices were available within the past 7 days and start at ₩102,600 for one-way flights and ₩146,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Apr 18 - Fri, Apr 24
SEA
Seattle
SAN
San Diego
₩146,100 Roundtrip, found 6 days ago
₩146,100
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Apr 18 from Seattle to San Diego, returning Fri, Apr 24, priced at ₩146,100 found 6 days ago
Delta
Sat, Apr 18 - Fri, Apr 24
SEA
Seattle
SAN
San Diego
₩233,200 Roundtrip, found 6 days ago
₩233,200
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Apr 18 from Seattle to San Diego, returning Fri, Apr 24, priced at ₩233,200 found 6 days ago
Delta
Sat, Apr 18 - Fri, Apr 24
SEA
Seattle
SAN
San Diego
₩311,100 Roundtrip, found 6 days ago
₩311,100
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Apr 18 from Seattle to San Diego, returning Fri, Apr 24, priced at ₩311,100 found 6 days ago
Delta
Fri, Mar 27 - Fri, Apr 3
SEA
Seattle
SAN
San Diego
₩497,000 Roundtrip, found 10 hours ago
₩497,000
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, Mar 27 from Seattle to San Diego, returning Fri, Apr 3, priced at ₩497,000 found 10 hours ago
Delta
Thu, Apr 16 - Sat, Apr 18
SEA
Seattle
SAN
San Diego
₩527,500 Roundtrip, found 3 days ago
₩527,500
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Apr 16 from Seattle to San Diego, returning Sat, Apr 18, priced at ₩527,500 found 3 days ago
Delta
Fri, Mar 27 - Fri, Apr 3
SEA
Seattle
SAN
San Diego
₩556,000 Roundtrip, found 10 hours ago
₩556,000
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, Mar 27 from Seattle to San Diego, returning Fri, Apr 3, priced at ₩556,000 found 10 hours ago

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McClellan-Palomar CLD. Average driving time to city center is 38 minutes. Flights from ₩1,125,060
CLD
McClellan-Palomar
Average driving time to city center38 min
Flights from ₩1,125,060

Find the cheapest month to fly from Seattle (SEA) to San Diego (SAN)

January is typically the cheapest month to fly

From ₩127,530 - ₩221,562 per traveler.

Frequently asked questions

How much is a Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN)?
You'll find budget-friendly return Delta Air Lines flights from ₩146,100 from SEA to SAN by organizing your results from "Price (lowest to highest)" on Expedia. Or look for options from ₩102,600 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to SAN with Delta Air Lines?
January is one of the cheapest months to jet off to San Diego with Delta Air Lines. You could also find fantastic deals on one-way and return tickets in November.
Does Delta Air Lines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN)?
You can easily fly from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN) on one of Delta Air Lines's 31 direct weekly flights. Apply our "Nonstop" and "Airline" filters to find the Delta Air Lines flight that'll arrive at SAN at your preferred time.
How long does it take to fly from SEA to SAN with Delta Air Lines?
It takes around 2h 50m to fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN) with Delta Air Lines.
Which day of the week has the most Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN)?
If flexibility is what you're after, Sunday offers the most choice for Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN). You can select from 5 different departures.
What airports does Delta Air Lines fly into in San Diego?
Jump on a Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to San Diego, and you'll likely land at San Diego Intl. Airport (SAN). This is the airline's primary hub in this city.
What type of plane does Delta Air Lines fly from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN)?
Delta Air Lines typically uses Boeing 737-800 planes for flights from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN). This carrier also operates the Airbus A220-300 on this route. Bear in mind that aircraft type can change depending on operational demands, so the plane you board might be different on the day.
Can I change or cancel my Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN)?
It's usually possible to change or cancel your flight, although additional charges may apply if you made your booking over 24 hours ago. Need to keep your options open? Use our "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you need to adjust your plans. To update your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more details.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
San Diego Intl.
Distance
1681 km
Average flight time
2 hours 48 mins
*Available to Expedia members.