Cheap flights from Seattle to San Diego

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How to find the cheapest flight from
Seattle (SEA) to San Diego (SAN)

SEA - SAN
Price
C$ 206 - C$ 327
SAN
Temperature
19 - 27 °C
SAN
Rainfall
1 - 70 mm

Popular in

December

High demand for flights, 26% potential price rise

Cheapest in

October

Best time to find cheap flights, 15% potential price drop

Average price

C$ 206

Average for round-trip flights in October 2020

Round-trip from

C$ 206

From Seattle to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to San Diego?

Flights from Seattle to San Diego are generally found to be more expensive on Sunday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.

How far in advance should I book a flight from Seattle to San Diego?

Find a great deal and save up to 3% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to San Diego within the next two weeks, with the cheapest ticket starting at C$ 547.

When is the cheapest time to fly from Seattle to San Diego (SEA - SAN)?

It’s typically best to fly out from Seattle to San Diego in the evening. Doing so could potentially save you 23% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Seattle to San Diego in October, November 2020

The best prices found for SEA to SAN flights for October, November
12 Nov - 16 Nov
C$ 148pp
SEA
Seattle/Tacoma Intl
Delta
Direct
SAN
San Diego
SAN
San Diego
Delta
Direct
SEA
Seattle/Tacoma Intl
12 Nov - 16 Nov
C$ 176pp
SEA
Seattle/Tacoma Intl
Delta
Direct
SAN
San Diego
SAN
San Diego
Delta
Direct
SEA
Seattle/Tacoma Intl
12 Nov - 16 Nov
C$ 177pp
SEA
Seattle/Tacoma Intl
Delta
Direct
SAN
San Diego
SAN
San Diego
Delta
Direct
SEA
Seattle/Tacoma Intl

Seattle to San Diego 2020 flight deals

Cheap flights to San Diego from Seattle found for this year
12 Nov - 16 Nov
C$ 148pp
SEA
Seattle/Tacoma Intl
Delta
Direct
SAN
San Diego
SAN
San Diego
Delta
Direct
SEA
Seattle/Tacoma Intl
12 Nov - 16 Nov
C$ 176pp
SEA
Seattle/Tacoma Intl
Delta
Direct
SAN
San Diego
SAN
San Diego
Delta
Direct
SEA
Seattle/Tacoma Intl
12 Nov - 16 Nov
C$ 177pp
SEA
Seattle/Tacoma Intl
Delta
Direct
SAN
San Diego
SAN
San Diego
Delta
Direct
SEA
Seattle/Tacoma Intl

Direct flights to San Diego from Seattle

Save time with Seattle to San Diego direct flight deals
12 Nov - 16 Nov
C$ 148pp
SEA
Seattle/Tacoma Intl
Delta
Direct
SAN
San Diego
SAN
San Diego
Delta
Direct
SEA
Seattle/Tacoma Intl
12 Nov - 16 Nov
C$ 176pp
SEA
Seattle/Tacoma Intl
Delta
Direct
SAN
San Diego
SAN
San Diego
Delta
Direct
SEA
Seattle/Tacoma Intl
12 Nov - 16 Nov
C$ 177pp
SEA
Seattle/Tacoma Intl
Delta
Direct
SAN
San Diego
SAN
San Diego
Delta
Direct
SEA
Seattle/Tacoma Intl

Related info for your journey

Useful info, stats and facts about Seattle to San Diego flights.

Flight FAQs

From Seattle to San Diego

Can I find flights from Seattle to San Diego for under C$ 262 on Cheapflights?

Yes, there are multiple flights from Seattle to San Diego for under C$ 262. The cheapest flight booked recently is on Delta for just C$ 148, but on average you can expect to pay C$ 244.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to San Diego to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travellers flying from Seattle/Tacoma Intl to San Diego are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Seattle/Tacoma Intl to San Diego have flexible cancellations due to COVID-19?

Alaska Airlines, Delta, and Spirit Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Are there direct flights from Seattle to San Diego for under C$ 262 on Cheapflights?

Cheapflights has 4 direct flights from Seattle to San Diego under C$ 262. A good price for a direct flight from Seattle to San Diego is less than C$ 176.

What days are direct flights available from Seattle to San Diego?

You can find direct flights on the following days: Monday, Tuesday, Thursday, Friday, Saturday.

How many flights depart from Seattle to San Diego on average per day?

7 flight departures from Seattle/Tacoma Intl to San Diego per day on average.
Morning (6am - Noon) - 14% of flight departures
Afternoon (Noon - 6pm) - 29% of flight departures
Evening (6pm - Midnight) - 57% of flight departures

Does it rain more in Seattle or San Diego?

The rainfall in Seattle is generally less than the rainfall in San Diego. This will continue over the next 19 days.

Is Seattle weather warmer or cooler than San Diego?

You can imagine temperatures to be in the 27 °C range in August. The weather in San Diego is generally hotter than Seattle's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Seattle to San Diego?

For as low as C$ 176, Delta can have you in San Diego from Seattle in 2h 34m. There are 1701 km between Seattle and San Diego. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Seattle to San Diego round-trip?

Flying on Delta is currently your cheapest option to San Diego, with prices starting at C$ 149. Additional round-trip tickets that might be worth considering are offered by United Airlines and Spirit Airlines, with the lowest prices starting at C$ 217 and C$ 234, respectively. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.

Destination information for San Diego

Things to know before you go. Useful info for your trip from Seattle to San Diego
Flight duration
2h 48m
Average temperature for October in San Diego
25.0 °C
Avg rainfall for October in San Diego
16.0 mm

Airports servicing Seattle

Airports servicing San Diego

Hourly flight availability from Seattle to San Diego

Afternoon Noon to 6 PM 46% of flight departures
Evening 6 PM to midnight 27% of flight departures
Morning 6 AM to noon 21% of flight departures
Early morning Midnight to 6 AM 6% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Seattle to San Diego
Sunday
10 daily flights
Monday
13 daily flights
Tuesday
9 daily flights
Wednesday
13 daily flights
Thursday
15 daily flights
Friday
11 daily flights
Saturday
12 daily flights
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