Cheap Flight Tickets from Houston (IAH) to San Diego (SAN), Starting at $178

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

$516

DL Delta Airlines • 1 stop • 15h 8m

Sep 24 – Sep 27

The cheapest round trip flight from Houston to San Diego (IAH-SAN-IAH) is currently $516

🔍 Search Flights

Cheapest Direct Flight

$178

UA United Airlines • nonstop • 5h 20m

Sep 24

The cheapest nonstop flight from Houston to San Diego (IAH-SAN) is currently $178

🔍 Search Flights

Fastest Flight

5h 10m

The fastest nonstop flight from Houston to San Diego (IAH-SAN) takes 5h 10m

Top Airlines Flying from Houston to San Diego

Delta Airline, DL

Delta Airlines

Southwest Airlines-WN

Southwest Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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.

Sep 24 - Sep 27, Economy
DL
Houston → San Diego
15h 8m
6:10 AM - 1:18 PM • 1 stop
DL
Houston → San Diego
9h 8m
3:59 PM - 11:47 PM • 1 stop
$516
Delta Airlines
Sep 24 - Sep 27, Economy
DL
Houston → San Diego
13h 36m
2:44 PM - 9:00 PM • 1 stop
DL
Houston → San Diego
10h 28m
6:40 AM - 3:08 PM • 1 stop
$516
Delta Airlines
Sep 24 - Sep 27, Economy
DL
Houston → San Diego
11h 45m
7:25 AM - 12:30 PM • 1 stop
DL
Houston → San Diego
12h 14m
6:20 AM - 3:54 PM • 1 stop
$516
Delta Airlines
Sep 24 - Sep 27, Economy
DL
Houston → San Diego
12h 25m
5:40 AM - 11:25 AM • 1 stop
DL
Houston → San Diego
10h 20m
9:46 AM - 6:06 PM • 1 stop
$516
Delta Airlines
Sep 24 - Sep 27, Economy
DL
Houston → San Diego
15h 5m
12:21 PM - 7:26 PM • 1 stop
DL
Houston → San Diego
9h 8m
3:59 PM - 11:47 PM • 1 stop
$516
Delta Airlines
Sep 24 - Sep 27, Economy
DL
Houston → San Diego
9h 1m
2:25 PM - 6:06 PM • 1 stop
DL
Houston → San Diego
14h 6m
9:45 PM - 8:31 AM • 1 stop
$516
Delta 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 5:40 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 516
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 8:50 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

More Flight Options for Houston (IAH) and San Diego (SAN)

Why Fareleaders for IAH to SAN Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Houston to San Diego flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on IAH to SAN flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Houston to San Diego flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Houston (IAH) to San Diego (SAN)
Terms and Conditions*