$165 Cheap Delta flights St. George (SGU) to Houston (IAH)

View $165 flight on Thu, Dec 25, 2025Opens in a new window

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$165 Cheap Delta flights St. George (SGU) to Houston (IAH)

Prices were available within the past 7 days and start at $165 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Nov 4 - Tue, Nov 18
SGU
St. George
IAH
Houston
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 4 from St. George to Houston, returning Tue, Nov 18, priced at $254 found 4 days ago
Delta
Tue, Nov 4 - Thu, Nov 20
SGU
St. George
IAH
Houston
$259 Roundtrip, found 4 days ago
$259
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 4 from St. George to Houston, returning Thu, Nov 20, priced at $259 found 4 days ago
Delta
Fri, Sep 5 - Tue, Sep 16
SGU
St. George
IAH
Houston
$269 Roundtrip, found 3 days ago
$269
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 5 from St. George to Houston, returning Tue, Sep 16, priced at $269 found 3 days ago
Delta
Wed, Feb 18 - Wed, Feb 25
SGU
St. George
IAH
Houston
$283 Roundtrip, found 18 hours ago
$283
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Feb 18 from St. George to Houston, returning Wed, Feb 25, priced at $283 found 18 hours ago
Delta
Thu, Dec 25 - Sat, Jan 10
SGU
St. George
IAH
Houston
$294 Roundtrip, found 4 days ago
$294
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Dec 25 from St. George to Houston, returning Sat, Jan 10, priced at $294 found 4 days ago
Delta
Mon, Dec 15 - Sat, Jan 3
SGU
St. George
IAH
Houston
$298 Roundtrip, found 4 days ago
$298
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Dec 15 from St. George to Houston, returning Sat, Jan 3, priced at $298 found 4 days ago
Flights from St. George (SGU) to Houston (IAH)
Origin airport
St. George
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
1151 mi

Frequently asked questions

How much is a Delta Air Lines flight from St. George Airport (SGU) 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 $254 from SGU to IAH. Affordable one-way tickets from $165 are available as well.**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 SGU 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 St. George Airport (SGU) to George Bush Intercontinental Airport (IAH) with Delta Air Lines?
Search for affordable Delta Air Lines flights from St. George Airport (SGU) to George Bush Intercontinental Airport (IAH) one to three months before your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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 St. George Airport (SGU) to George Bush Intercontinental Airport (IAH)?
Use the "Nonstop" filter when browsing for direct Delta Air Lines flights from SGU to IAH. It's also an easy way to compare other carriers offering the same nonstop route.
What is the earliest Delta Air Lines flight from SGU to IAH?
Sort your results by "Morning" and "Early Morning" to see the earliest flights from SGU to IAH. Jetting off early means you're less likely to experience 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?
Delta Air Lines flights from St. George Airport (SGU) to Houston touch down at George Bush Intercontinental Airport (IAH). This is the main entry point to this city.
Why fly with Delta Air Lines from SGU to IAH?
Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a popular option for many passengers heading from SGU to IAH. Also, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future travel purchases.*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 St. George Airport (SGU) to George Bush Intercontinental Airport (IAH)?
Depending on your ticket type, a fee generally applies if you modify or cancel your flight more than 24 hours after it has been confirmed. To secure plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while searching for flights. For more details on modifying or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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