$119 Cheap Delta flights Houston (HOU) to San Diego (SAN)

View $119 flight on Wed, Aug 20, 2025Opens in a new window

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$119 Cheap Delta flights Houston (HOU) to San Diego (SAN)

Prices were available within the past 7 days and start at $119 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 5 - Thu, Aug 7
HOU
Houston
SAN
San Diego
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 5 from Houston to San Diego, returning Thu, Aug 7, priced at $217 found 1 day ago
Delta
Tue, Sep 2 - Tue, Sep 9
IAH
Houston
SAN
San Diego
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Delta flight, departing Tue, Sep 2 from Houston to San Diego, returning Tue, Sep 9, priced at $237 just found
Delta
Tue, Aug 5 - Sat, Aug 9
HOU
Houston
SAN
San Diego
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 5 from Houston to San Diego, returning Sat, Aug 9, priced at $254 found 3 days ago
Delta
Tue, Aug 5 - Thu, Aug 7
HOU
Houston
SAN
San Diego
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 5 from Houston to San Diego, returning Thu, Aug 7, priced at $257 found 1 day ago
Flights from Houston (IAH) to San Diego (SAN)
Origin airport
George Bush Intercontinental
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines
Popular airline
Southwest Airlines
Distance
1300 mi
Average flight time
1 hour 40 mins

Frequently asked questions

How much is a Delta Air Lines flight from William P. Hobby Airport (HOU) to San Diego Intl. Airport (SAN)?
Grab cheap return Delta Air Lines flights from $217 from HOU to SAN by filtering your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $119 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from HOU to SAN with Delta Air Lines?
January is one of the most affordable months to fly to San Diego with Delta Air Lines. You could also find fantastic deals on one-way and round-trip tickets in November.
What is the cheapest time to book flights from William P. Hobby Airport (HOU) to San Diego Intl. Airport (SAN) with Delta Air Lines?
For cheap Delta Air Lines fares from William P. Hobby Airport (HOU) to San Diego Intl. Airport (SAN), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from William P. Hobby Airport (HOU) to San Diego Intl. Airport (SAN)?
To figure out if there's a direct trip from HOU to SAN with Delta Air Lines or another carrier, check the "Nonstop" filter when looking for tickets.
What is the earliest Delta Air Lines flight from HOU to SAN?
Find Delta Air Lines's earliest flights from HOU to SAN by checking the "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in San Diego?
Hop on a Delta Air Lines flight from William P. Hobby Airport (HOU) to San Diego, and you'll probably land at San Diego Intl. Airport (SAN). This is the airline's main hub in this destination.
Why fly with Delta Air Lines from HOU to SAN?
Taking off from HOU to SAN with Delta Air Lines comes with a host of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That's on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from William P. Hobby Airport (HOU) to San Diego Intl. Airport (SAN)?
It's generally possible to cancel or reschedule your flight, although additional charges may apply if your booking was made more than 24 hours ago. Need to keep your options open? Make use of Expedia's "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you have to revise your plans. To modify your itinerary, visit "Trips," select your flight and click on "Manage Booking" for more details.

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