Cheap Flight Tickets from Houston (IAH) to San Diego (SAN), Starting at $252

Good to Know: Cheapest and Fastest IAH - SAN Flights

Useful information for finding best airline tickets from George Bush Intercontinental Houston to San Diego International on your next trip.

Cheapest Round Trip Flight

$412

F9 Frontier Airlines • 2 stops • 37h 15m

Oct 12 – Oct 23

The cheapest round trip flight from Houston to San Diego (IAH-SAN-IAH) is currently $412

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Cheapest Direct Flight

$368

UA United Airlines • nonstop • 5h 22m

Oct 12

The cheapest nonstop flight from Houston to San Diego (IAH-SAN) is currently $368

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Fastest Flight

9m

The fastest nonstop flight from Houston to San Diego (IAH-SAN) takes 9m

Top Airlines Flying from Houston to San Diego

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Southwest Airlines-WN

Southwest Airlines

WestJet Airlines

WestJet Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from Houston (IAH) to San Diego (SAN)

Compare and book low fare round-trip air tickets from Houston to San Diego. Ideal for travelers with confirmed return itineraries.

Oct 12 - Oct 23, Economy
F9
Houston → San Diego
37h 15m
4:41 PM - 1:16 PM • 2 stops
F9
Houston → San Diego
32h 25m
9:34 AM - 7:19 AM • 2 stops
$412
Frontier Airlines
Oct 11 - Oct 22, Economy
DL
Houston → San Diego
8h 36m
3:58 PM - 7:14 PM • 1 stop
DL
Houston → San Diego
12h 20m
6:15 AM - 3:55 PM • 1 stop
$473
Delta Airlines
Oct 11 - Oct 22, Economy
DL
Houston → San Diego
12h 24m
5:29 AM - 11:13 AM • 1 stop
DL
Houston → San Diego
10h 22m
6:15 AM - 2:37 PM • 1 stop
$473
Delta Airlines
Oct 12 - Oct 23, Economy
F9
Houston → San Diego
18h 44m
5:05 AM - 2:29 PM • 2 stops
F9
Houston → San Diego
40h 23m
9:34 AM - 11:57 AM • 2 stops
$556
Frontier Airlines
Oct 12 - Oct 23, Economy
AS
Houston → San Diego
31h 59m
6:17 PM - 11:36 AM • 1 stop
AS
Houston → San Diego
17h 29m
11:10 AM - 11:59 PM • 1 stop
$562
Alaska Airlines
Oct 12 - Oct 23, Economy
AS
Houston → San Diego
15h 3m
2:55 PM - 9:58 PM • 1 stop
AS
Houston → San Diego
18h 48m
8:28 PM - 9:56 AM • 2 stops
$1123
Alaska Airlines

Fly from Houston to San Diego with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Houston to San Diego? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Houston to San Diego Flights

What are the airports in Houston?
IAH
What’s the most popular airline flying from IAH to SAN?
The most popular airline flying from Houston to San Diego are
Can I fly from IAH to SAN non-stop?
Yes, you can fly IAH to SAN non-stop on
Which airlines fly nonstop between Houston and San Diego?
The non-stop flights between Houston and San Diego are .
What’s the earliest departure time from IAH to SAN Airport?
The earliest flight leaves IAH at 5:05 am and lands in SAN - San Diego International
What are the airports in San Diego?
SAN
Can I make changes to my Houston to San Diego flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAH to SAN?
Read the fare rules of the Houston to San Diego air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Houston and San Diego?
operate flights between Houston and San Diego
How long does a flight from Houston to San Diego take?
It takes approximately 3 hour to fly non-stop from IAH to SAN, which is 1303.13 miles by air.
Which airlines provide the cheapest flights from Houston (IAH) to San Diego (SAN) ?
In the past couple of days, the cheapest tickets to SAN from IAH were found on DL : USD 473
Do I need a passport to fly between IAH and SAN?
No
What’s the latest departure time from IAH to SAN ?
The last flight leaves IAH at 4:2400 pm

Houston (IAH) to San Diego (SAN): Airport Information

Origin Airport George Bush Intercontinental Houston , Houston, US
Destination Airport San Diego International , San Diego, US
Distance 1303 miles

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