$70 Cheap Delta flights Seattle (SEA) to San Diego (SAN)

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Today's featured flight deals from Seattle-Tacoma International Airport (SEA) to San Diego Intl. Airport (SAN)

Nonstop
Carry-on included
Lower price than typical

$70 Cheap Delta flights Seattle (SEA) to San Diego (SAN)

Prices were available within the past 7 days and start at $70 for one-way flights and $99 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Mar 7 - Fri, Mar 13
SEA
Seattle
SAN
San Diego
$99 Roundtrip, just found
$99
Roundtrip
just found
Select Delta flight, departing Sat, Mar 7 from Seattle to San Diego, returning Fri, Mar 13, priced at $99 just found
Delta
Sun, Mar 8 - Sat, Mar 14
SEA
Seattle
SAN
San Diego
$140 Roundtrip, just found
$140
Roundtrip
just found
Select Delta flight, departing Sun, Mar 8 from Seattle to San Diego, returning Sat, Mar 14, priced at $140 just found
Delta
Wed, Jan 21 - Thu, Jan 22
SEA
Seattle
SAN
San Diego
$141 Roundtrip, just found
$141
Roundtrip
just found
Select Delta flight, departing Wed, Jan 21 from Seattle to San Diego, returning Thu, Jan 22, priced at $141 just found
Delta
Sun, Jan 11 - Fri, Jan 16
SEA
Seattle
SAN
San Diego
$151 Roundtrip, found 15 hours ago
$151
Roundtrip
found 15 hours ago
Select Delta flight, departing Sun, Jan 11 from Seattle to San Diego, returning Fri, Jan 16, priced at $151 found 15 hours ago

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

January is typically the cheapest month to fly

From $87 - $157 per traveler.

Alternative airports near San Diego

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

Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city center is 26 minutes. Flights from $393
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $393
Select flight to McClellan-Palomar CLD. Average driving time to city center is 38 minutes. Flights from $329
CLD
McClellan-Palomar
Average driving time to city center38 min
Flights from $329
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, Southwest Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
1051 mi
Average flight time
2 hours 51 mins

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 affordable round-trip Delta Air Lines flights from $99 from SEA to SAN by filtering your results from "Price (lowest to highest)" on Expedia. Or look for options from $70 for a one-way trip.**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 get away to San Diego with Delta Air Lines. You could also find great prices on one-way and round-trip fares in November.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN) with Delta Air Lines?
To find cheap Delta Air Lines fares from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect how much you pay. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN)?
Delta Air Lines has direct flights from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN), with 31 departures each week. Simply use the "Nonstop" and "Airline" filters while searching on Expedia to see all direct Delta Air Lines flights to SAN.
How long does it take to fly from SEA to SAN with Delta Air Lines?
On average, it takes 2h 50m to travel 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)?
Sunday has the most Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN). With 5 daily departures, this is the best day to book something that will work for your schedule.
What is the earliest Delta Air Lines flight from SEA to SAN?
The earliest flight from SEA to SAN with Delta Air Lines departs at 7:30AM UTC-8. You'll touch down at 10:24AM UTC-8. The last Delta Air Lines flight of the day takes off at 7:30PM UTC-8 and arrives at 10:19PM UTC-8. With approximately 20% fewer cancellations for departures before noon, setting off early is typically the smartest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in San Diego?
Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to San Diego arrive at San Diego Intl. Airport (SAN). This is the main gateway to this destination.
Why fly with Delta Air Lines from SEA to SAN?
Delta Air Lines makes flying from SEA to SAN enjoyable with a rewarding loyalty program and an excellent in-flight experience. You may even earn points with Delta SkyMiles. Be sure to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Delta Air Lines fly from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN)?
You'll likely board a Boeing 737-800 or an Airbus A220-300 when flying Delta Air Lines from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN). However, keep in mind that a different aircraft may be assigned depending on operational factors.
Can I change or cancel my Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN)?
Depending on your ticket type, a fee generally applies if you modify or cancel your booking more than 24 hours after it's confirmed. To secure flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when you search for flights. To learn more about canceling or changing your reservation, go to "Trips," select your flight and click on "Manage Booking."

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