Cheap flights from Houston to San Diego from £49

Cheap flights from Houston to San Diego from £49

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1 stop
Sat, May 2
Houston IAHSan Diego SAN

£49
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1 stop
Wed, Apr 29
Houston IAHSan Diego SAN

£49
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1 stop
Wed, Apr 29
Houston IAHSan Diego SAN

£49
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1 stop
Wed, Apr 29
Houston IAHSan Diego SAN

£67
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1 stop
Thu, Apr 30
Houston IAHSan Diego SAN

£87
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1 stop
Mon, Apr 27
Houston IAHSan Diego SAN

£97
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1 stop
Wed, Apr 29 – Sun, May 3
Houston IAHSan Diego SAN

£96
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1 stop
Wed, Apr 29 – Sat, May 2
Houston IAHSan Diego SAN

£114
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1 stop
Wed, Apr 29 – Sun, May 3
Houston IAHSan Diego SAN

£114
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1 stop
Sat, May 2 – Wed, May 6
Houston IAHSan Diego SAN

£125
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1 stop
Wed, Apr 29 – Sat, May 2
Houston IAHSan Diego SAN

£128
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1 stop
Thu, Apr 30 – Sat, May 2
Houston IAHSan Diego SAN

£153
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Getting from San Diego airport to the city center

San Diego is served by San Diego International Airport (SAN), located just 5 km northwest of downtown San Diego. The airport offers convenient airport transfers to city center destinations via public transit, taxis, ride-hailing services, and rental cars. The MTS Bus Route 992 connects the airport to downtown and the Old Town Transit Center, where travelers can transfer to the San Diego Trolley. Journey times and costs vary depending on the mode of transport, time of day, and traffic conditions.

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • MTS Bus Route 992 operates between the airport and downtown via Old Town Transit Center.
  • Taxis and ride-hailing services pick up at designated areas outside each terminal.
  • Rental car facilities are located at the Rental Car Center, accessible via a free shuttle.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to San Diego

Depart from
George Bush Intercontinental
Arrive to
San Diego International
Average flights per week
270
Flight distance
2095 km
Worth visiting
Griffith Observatory

Weekly direct flights

Discover the top airlines offering direct flights from Houston to San Diego in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineMon 06.04Tue 07.04Wed 08.04Thu 09.04Fri 10.04Sat 11.04Sun 12.04
5455545
Weekly flights: 33 totalDaily flights: 4.71 averageMost flights: Monday 5 flights
AirlineMon 13.04Tue 14.04Wed 15.04Thu 16.04Fri 17.04Sat 18.04Sun 19.04
5455545
Weekly flights: 33 totalDaily flights: 4.71 averageMost flights: Monday 5 flights
AirlineMon 20.04Tue 21.04Wed 22.04Thu 23.04Fri 24.04Sat 25.04Sun 26.04
5455545
Weekly flights: 33 totalDaily flights: 4.71 averageMost flights: Monday 5 flights
AirlineMon 27.04Tue 28.04Wed 29.04Thu 30.04Fri 01.05Sat 02.05Sun 03.05
5455545
Weekly flights: 33 totalDaily flights: 4.71 averageMost flights: Monday 5 flights

Check-in for a flight from Houston to San Diego

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Frontier AirlinesFFTF9No
Alaska AirlinesASAASNo
Spirit AirlinesNKSNKNo
VivaAerobusVIVVBNo

Weather in San Diego

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C10°C
February17°C10°C
March18°C11°C
April19°C12°C
May20°C14°C
June22°C16°C
July24°C18°C
August25°C19°C
September25°C19°C
October23°C16°C
November21°C13°C
December17°C11°C
Hottest Month
25°C
August
Coldest month
10°C
January
Sunny days
346
days per year

14 day forecast

Friday
10 Apr
23°C17°C
17 Apr
19°C15°C
Saturday
11 Apr
89%
19°C15°C
18 Apr
20°C16°C
Sunday
12 Apr
82%
17°C13°C
19 Apr
19°C16°C
Monday
13 Apr
86%
17°C14°C
20 Apr
86%
18°C15°C
Tuesday
14 Apr
19°C15°C
21 Apr
19°C15°C
Wednesday
15 Apr
19°C15°C
22 Apr
19°C16°C
Thursday
16 Apr
89%
18°C16°C
23 Apr
20°C16°C

San Diego travel tips

Can I travel from San Diego to Mexico?

Go on a whale-watching boat trip in San Diego

Enjoy Shakespeare plays at the San Diego historic theatre

Travelers usually depart from George Bush Intercontinental, or William P. Hobby when they travel from Houston to San Diego. Book your trip to arrive at San Diego International, or McClellan–Palomar. The distance between Houston and San Diego is 2095 km. The most popular airlines for this route are United Airlines, Frontier Airlines, Alaska Airlines, Spirit Airlines, and VivaAerobus. Houston and San Diego have 270 direct flights per week.

Frequently asked questions

How long does it take to travel from Houston to San Diego?
What is the flight distance between Houston and San Diego?
What airlines offer nonstop (direct) flights between Houston and San Diego?
What are the most popular routes to and from Houston?
What are the most popular routes to and from San Diego?
Which airports are there in Houston?
What airports are near Houston?
What airports are near San Diego?
Which airlines fly between Houston and San Diego?
When’s the best time to travel between Houston and San Diego?
What flights operate between Houston and San Diego?
How many airports are there near Houston?
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The nearest countries with flights to San Diego

Here is a list of countries people are flying from

Other destination countries from Houston

Here is a list of countries people are flying to

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