SEA - SAN Price
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$137 - $249
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SAN Temperature
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66.2 - 80.6 °F
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SAN Rainfall
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0 - 2.8 inches
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Popular in December High demand for flights, 28% potential price rise |
Cheapest in January Best time to find cheap flights, 23% potential price drop |
Round-trip from $137 From Seattle-Tacoma International to San Diego |
One-way from $69 One-way flight from Seattle-Tacoma International to San Diego |
Flights from Seattle-Tacoma International to San Diego are found to be more expensive on Saturday. 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.
To save on the cost of your flight from Seattle-Tacoma International to San Diego, book at least 17 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $73 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $98.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to San Diego. Flights to San Diego from Seattle-Tacoma International in July are about $80 on average during July, but can be found for as low as $44.
It’s optimal to fly from Seattle-Tacoma International to San Diego at noon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the evening.
The chart below displays the airlines Cheapflights users traveling from Seattle-Tacoma International to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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$67 | $173 | No cancel fee | 69% | ||
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$74 | $174 | No cancel fee | 65% | ||
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$106 | $182 | No cancel fee | 62% | ||
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$68 | $199 | No cancel fee | 75% | ||
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$68 | $207 | No cancel fee | N/A | ||
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$78 | $263 | No cancel fee | 63% | ||
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$125 | $274 | No cancel fee | N/A |
We couldn't confirm the COVID-19 safety measures taken by Endeavor Airlines. Please check directly on their website for additional information. |
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$102 | $329 | No cancel fee | 71% |
Morning 6 AM to noon | 36% of SEA to SAN departures |
Afternoon Noon to 6 PM | 28% of SEA to SAN departures |
Evening 6 PM to midnight | 28% of SEA to SAN departures |
Early morning Midnight to 6 AM | 8% of SEA to SAN departures |