Houston (HOU) → San Diego (SAN)
About Houston to San Diego Flights
Discover the best flights from Houston to San Diego, covering 2,109 km in approximately 3h 8m. Houston (HOU) to San Diego (SAN) is one of the popular medium-haul routes within United States. With 0 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Houston to San Diego.
12-Month Price History
No price data available
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
86 days
For best prices
Booking Tips
For the best prices on Houston to San Diego flights, we recommend booking 50 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
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Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Houston → San Diego
George Bush Intercontinental (IAH) to San Diego International (SAN)
Distance: 2,094 km
Average price: $414
Houston → Los Angeles
Houston Hobby (HOU) to Los Angeles International (LAX)
Distance: 2,232 km
Average price: $435
Houston → Tijuana
Houston Hobby (HOU) to Tijuana International (TIJ)
Distance: 2,087 km
Average price: $537
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Frequently Asked Questions
How long is the flight from Houston to San Diego?
The flight time from Houston (HOU) to San Diego (SAN) is approximately 3 hours and 8 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Houston and San Diego?
The aerial distance between Houston and San Diego is 2,109 kilometers (1,310 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Houston to San Diego?
Several airlines operate flights between Houston and San Diego, including . Direct flights are available on this route.
What is the cheapest month to fly from Houston to San Diego?
Based on historical data, February typically offers the lowest airfares for flights from Houston to San Diego. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to San Diego?
For the best prices on Houston to San Diego flights, we recommend booking 35 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.
Do I need a visa to travel from Houston to San Diego?
Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.
What is the time difference between Houston and San Diego?
Houston operates on America/Chicago time zone, while San Diego is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.