Flights from San Diego to Houston
Compare live flights from San Diego to Houston (SAN–IAH) across multiple airlines, with nonstop options, durations and seasonal price trends below.
San Diego to Houston flights overview
SAN and IAH sit roughly 2,093 km apart, so total travel time depends on whether you fly nonstop or connect. Both full-service and low-cost carriers serve this corridor; BookingTrolley compares their published fares so you can weigh price against flight time and baggage.
Ticket prices from San Diego to Houston change frequently; BookingTrolley aggregates current fares across airlines so you can spot the lowest one. Based on this route's seasonal pattern, fares average roughly C$ 765.83 over the year. Nov tends to be the cheapest month to fly (around C$ 638.42), while Jun is usually the most expensive at about C$ 950.78 — a swing of roughly 49%.
Frequently asked questions about flying from San Diego to Houston
BookingTrolley tracks fares on San Diego to Houston (SAN–IAH). Canada travellers can compare live prices in USD before booking.
Flight time from San Diego to Houston depends on the airline and on whether the itinerary is nonstop or connecting. BookingTrolley shows a duration only when it is calculated from observed departure and arrival times.
Multiple airlines serve SAN–IAH. BookingTrolley aggregates published fares so Canada researchers can compare options.
Mid-week travel and booking a few weeks ahead often help on international corridors like San Diego to Houston. BookingTrolley compares dates for Canada shoppers.
Find cheap flights on popular routes
Explore fares from San Diego, into Houston, and on related corridors with BookingTrolley.
- Flights from San Diego to New York
- Flights from San Diego to New York
- Flights from San Diego to Los Angeles
- Flights from San Diego to San Francisco
- Flights from San Diego to Seattle
- Flights from San Diego to Chicago
- Flights from San Diego to Miami
- Flights from San Diego to Dallas
- Flights from San Diego to Atlanta
- Flights from San Diego to Boston
- Flights from San Diego to Las Vegas