$235 Cheap Flights from Detroit (DTW) to St. George (SGU)

View $235 flight on Tue, Jan 27, 2026Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to St. George Regional Airport (SGU)

Cheap Flights from Detroit to St. George (DTW-SGU)

Prices were available within the past 7 days and start at $235 for one-way flights and $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 24 - Tue, Jan 13
DTW
Detroit
SGU
St. George
$278 Roundtrip, found 2 hours ago
$278
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Dec 24 from Detroit to St. George, returning Tue, Jan 13, priced at $278 found 2 hours ago
American Airlines
Wed, Feb 4 - Sat, Feb 7
DTW
Detroit
SGU
St. George
$284 Roundtrip, just found
$284
Roundtrip
just found
Select American Airlines flight, departing Wed, Feb 4 from Detroit to St. George, returning Sat, Feb 7, priced at $284 just found
United
Mon, Jan 26 - Sat, Jan 31
DTW
Detroit
SGU
St. George
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jan 26 from Detroit to St. George, returning Sat, Jan 31, priced at $284 found 3 days ago
Delta
Sun, Jun 28 - Thu, Jul 16
DTW
Detroit
SGU
St. George
$303 Roundtrip, found 17 hours ago
$303
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Jun 28 from Detroit to St. George, returning Thu, Jul 16, priced at $303 found 17 hours ago
American Airlines
Thu, Dec 4 - Thu, Dec 11
DTW
Detroit
SGU
St. George
$313 Roundtrip, found 4 days ago
$313
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Dec 4 from Detroit to St. George, returning Thu, Dec 11, priced at $313 found 4 days ago
United
Wed, Dec 10 - Tue, Dec 16
DTW
Detroit
SGU
St. George
$319 Roundtrip, found 5 days ago
$319
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 10 from Detroit to St. George, returning Tue, Dec 16, priced at $319 found 5 days ago
United
Fri, Dec 12 - Mon, Dec 15
DTW
Detroit
SGU
St. George
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 12 from Detroit to St. George, returning Mon, Dec 15, priced at $324 found 1 day ago
Delta
Fri, Jun 19 - Mon, Jul 6
DTW
Detroit
SGU
St. George
$328 Roundtrip, found 17 hours ago
$328
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, Jun 19 from Detroit to St. George, returning Mon, Jul 6, priced at $328 found 17 hours ago
United
Sat, Dec 6 - Sat, Dec 13
DTW
Detroit
SGU
St. George
$337 Roundtrip, found 2 days ago
$337
Roundtrip
found 2 days ago
Select United flight, departing Sat, Dec 6 from Detroit to St. George, returning Sat, Dec 13, priced at $337 found 2 days ago
United
Thu, Dec 4 - Wed, Dec 10
DTW
Detroit
SGU
St. George
$340 Roundtrip, found 5 days ago
$340
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 4 from Detroit to St. George, returning Wed, Dec 10, priced at $340 found 5 days ago

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Find the cheapest month to fly from Detroit (DTW) to St. George (SGU)

August is typically the cheapest month to fly

From $278 - $559 per traveler.

Alternative airports near St. George

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to St. George Regional Airport SGU. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $343
SGU
St. George Regional Airport
CheapestClosest
Average driving time to city center20 min
Flights from $343
Flights from Detroit (DTW) to St. George (SGU)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
St. George
Airlines serving
American Airlines, Delta, United
Roundtrip price
$278
Distance
1635 mi

Detroit to St. George Flights

The cheapest times to fly from Detroit to St. George

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to St. George are during the month of December. You can find some of the cheapest flights from Detroit to St. George with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to St. George

Sunday is one of the best days to book for cheap flights from Detroit to St. George: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to St. George

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to St. George in 2025. You can also book with separate airlines for your outbound and return journeys, from $235 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to St. George flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to St. George airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to St. George Airport (SGU) cost?
Secure a cheap one-way flight from $235 or cheap return flight from $278 from Detroit Metropolitan Wayne County Airport (DTW) to St. George Airport (SGU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to St. George Airport (SGU)?
Planning your getaway for December can help you save, as it's the cheapest month for flights between DTW and SGU. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to St. George Airport (SGU)?
To find the cheapest airline that'll fly you from DTW to SGU, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to St. George Airport (SGU)?
There are no daily nonstop flights departing from Detroit Metropolitan Wayne County Airport (DTW) to St. George Airport (SGU). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from DTW to SGU?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to St. George Airport (SGU)?
To touch down at St. George Airport (SGU) on schedule, select a flight that leaves Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to St. George Airport (SGU) last-minute?
Last-minute fares from DTW to SGU are usually more expensive. For the lowest rates, start searching for flights ahead of time. That said, if your travel plans are flexible, you may score a cheap fare just before your departure.
Is it cheaper to book a DTW to SGU flight and hotel package?
Compared with arranging hotels and flights separately, booking a DTW to SGU flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of travel planning. Simply secure your flights and select from our wide range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to St. George Airport (SGU)?
If you booked your DTW to SGU flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.