$193 Cheap Delta flights San Diego (SAN) to Houston (IAH)

View $193 flight on Fri, Dec 5, 2025Opens in a new window

$193 Cheap Delta flights San Diego (SAN) to Houston (IAH)

Prices were available within the past 7 days and start at $193 for one-way flights and $385 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Dec 5 - Mon, Dec 8
SAN
San Diego
IAH
Houston
$385 Roundtrip, just found
$385
Roundtrip
just found
Select Delta flight, departing Fri, Dec 5 from San Diego to Houston, returning Mon, Dec 8, priced at $385 just found
Flights from San Diego (SAN) to Houston (IAH)
Origin airport
San Diego Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
1300 mi
Average flight time
7 hours 16 mins

Frequently asked questions

How much is a Delta Air Lines flight from San Diego Intl. Airport (SAN) to George Bush Intercontinental Airport (IAH)?
Set the "Price (lowest to highest)" filter on Expedia to search for cheap Delta Air Lines round-trip flights from $385 from SAN to IAH. Affordable one-way fares from $193 are also on offer.**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 SAN to IAH with Delta Air Lines?
November is one of the least expensive months to jet off to Houston with Delta Air Lines. You could also find fantastic deals on one-way and return tickets in February.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to George Bush Intercontinental Airport (IAH) with Delta Air Lines?
For cheap Delta Air Lines fares from San Diego Intl. Airport (SAN) to George Bush Intercontinental Airport (IAH), start searching one to three months before your planned 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 cost. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking 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 San Diego Intl. Airport (SAN) to George Bush Intercontinental Airport (IAH)?
Simply enter your dates, click search and select the "Nonstop" filter on Expedia to browse any direct flights from SAN to IAH with Delta Air Lines or another airline.
What is the earliest Delta Air Lines flight from SAN to IAH?
To find the earliest departure from SAN to IAH with Delta Air Lines, filter your search by "Early Morning" and "Morning." Choosing an early flight usually means you'll experience 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 Houston?
George Bush Intercontinental Airport (IAH) is the main Houston hub for Delta Air Lines flights from San Diego Intl. Airport (SAN).
Why fly with Delta Air Lines from SAN to IAH?
Traveling from SAN to IAH with Delta Air Lines means enjoying plenty 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 San Diego Intl. Airport (SAN) to George Bush Intercontinental Airport (IAH)?
Depending on the type of ticket you purchased, a fee generally applies if you cancel or change your booking more than 24 hours after confirmation. To secure flexible fares, select our "No cancel fee" or "Changes included" filter when searching for flights. For more information on canceling or changing your reservation, go to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.