United States·SAN·North America
Cheap Flights to San Diego
$272 round trip from New York3–7 Nov
Find flights to San Diego
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Overview
Flying to San Diego
Country
United States
Region
North America
Airport
SAN
Cheapest month we saw
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Climate
Weather in San Diego, month by month
The warmest month in San Diego is August, at an average high of 79°F; the coolest is January at 64°F. January brings the most rain.
| Month | High | Low | Rain | Ocean |
|---|---|---|---|---|
| January | 64°F | 48°F | 2.9 in | 59°F |
| February | 64°F | 48°F | 2.1 in | 59°F |
| March | 64°F | 52°F | 2.2 in | 61°F |
| April | 68°F | 55°F | 0.8 in | 61°F |
| May | 68°F | 57°F | 0.6 in | 64°F |
| June | 72°F | 61°F | 0.1 in | 66°F |
| July | 77°F | 64°F | 0.2 in | 70°F |
| August | 79°F | 66°F | 0.2 in | 72°F |
| September | 77°F | 64°F | 0.4 in | 70°F |
| Octoberthis month | 75°F | 59°F | 0.4 in | 66°F |
| November | 70°F | 54°F | 1.1 in | 63°F |
| December | 64°F | 48°F | 2.2 in | 59°F |
Ten-year average (2015–2024) of measured daily observations, not a brochure estimate.
Full San Diego guide coming soon
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Good to know
Flying to San Diego — your questions answered
- How much is a round trip flight to San Diego?
- The cheapest round trip we currently hold is $272 from New York (3–7 Nov). These are prices a live search returned, not a standing offer, and they move daily.
- When is it warm in San Diego?
- August is the warmest month in San Diego, averaging a daily high of 79°F, and 4 of the 12 months average 75°F or warmer. The coolest is January at 64°F. These are ten-year averages (2015–2024) of measured observations, not estimates.
- What is the weather like in San Diego in October?
- In October, San Diego averages a daily high of 75°F and an overnight low of 59°F; about 0.4 inches of rain fall across the month; the sea averages 66°F. Ten-year measured averages — an individual week can differ.
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