$160 Cheap Flights from Des Moines (DSM) to St. George (SGU)

View $160 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to St. George Regional Airport (SGU)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Des Moines to St. George (DSM-SGU)

Prices were available within the past 7 days and start at $160 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep 13 - Mon, Sep 15
DSM
Des Moines
SGU
St. George
$254 Roundtrip, found 2 hours ago
$254
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Sep 13 from Des Moines to St. George, returning Mon, Sep 15, priced at $254 found 2 hours ago
Delta
Sat, Nov 15 - Tue, Nov 18
DSM
Des Moines
SGU
St. George
$259 Roundtrip, found 5 days ago
$259
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 15 from Des Moines to St. George, returning Tue, Nov 18, priced at $259 found 5 days ago
United
Tue, Dec 16 - Fri, Dec 26
DSM
Des Moines
SGU
St. George
$284 Roundtrip, found 5 days ago
$284
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 16 from Des Moines to St. George, returning Fri, Dec 26, priced at $284 found 5 days ago
United
Tue, Dec 16 - Fri, Dec 26
DSM
Des Moines
SGU
St. George
$290 Roundtrip, found 5 days ago
$290
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 16 from Des Moines to St. George, returning Fri, Dec 26, priced at $290 found 5 days ago
American Airlines
Fri, Oct 10 - Fri, Oct 17
DSM
Des Moines
SGU
St. George
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 10 from Des Moines to St. George, returning Fri, Oct 17, priced at $299 found 2 days ago
United
Tue, Dec 16 - Fri, Dec 26
DSM
Des Moines
SGU
St. George
$304 Roundtrip, found 5 days ago
$304
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 16 from Des Moines to St. George, returning Fri, Dec 26, priced at $304 found 5 days ago
United
Tue, Sep 23 - Tue, Sep 30
DSM
Des Moines
SGU
St. George
$308 Roundtrip, found 2 days ago
$308
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 23 from Des Moines to St. George, returning Tue, Sep 30, priced at $308 found 2 days ago
United
Sat, Sep 13 - Sat, Sep 20
DSM
Des Moines
SGU
St. George
$308 Roundtrip, found 2 days ago
$308
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 13 from Des Moines to St. George, returning Sat, Sep 20, priced at $308 found 2 days ago
United
Sat, Sep 13 - Mon, Sep 15
DSM
Des Moines
SGU
St. George
$314 Roundtrip, found 2 hours ago
$314
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Sep 13 from Des Moines to St. George, returning Mon, Sep 15, priced at $314 found 2 hours ago
American Airlines
Tue, Dec 16 - Fri, Dec 26
DSM
Des Moines
SGU
St. George
$323 Roundtrip, found 5 days ago
$323
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Dec 16 from Des Moines to St. George, returning Fri, Dec 26, priced at $323 found 5 days ago

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 Des Moines (DSM) to St. George (SGU)
Origin airport
Des Moines Intl.
Destination airport
St. George
Airlines serving
American Airlines, Delta, United
Roundtrip price
$253
Distance
1103 mi

Des Moines to St. George Flights

The cheapest times to fly from Des Moines 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 Des Moines to St. George are during the month of September. You can find some of the cheapest flights from Des Moines to St. George with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Des Moines to St. George

Sunday is one of the best days to book for cheap flights from Des Moines 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 Des Moines 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 Des Moines to St. George in 2025. You can also book with separate airlines for your outbound and return journeys, from $160 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 Des Moines 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 Des Moines 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 Des Moines Intl. Airport (DSM) to St. George Airport (SGU) cost?
Snag a cheap one-way flight from $160 or cheap return flight from $254 from Des Moines Intl. Airport (DSM) 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 Des Moines Intl. Airport (DSM) to St. George Airport (SGU)?
The cheapest month to fly from DSM to SGU is September, when there's less demand. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to St. George Airport (SGU)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from DSM to SGU. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Des Moines Intl. Airport (DSM) to St. George Airport (SGU)?
You'll need to hop on a flight with a layover if you're traveling from Des Moines Intl. Airport (DSM) to St. George Airport (SGU). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from DSM to SGU?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier 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 Des Moines Intl. Airport (DSM) to St. George Airport (SGU)?
To reach St. George Airport (SGU) on time, select a flight that takes off from Des Moines Intl. Airport (DSM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Des Moines Intl. Airport (DSM) to St. George Airport (SGU) last-minute?
Last-minute fares from DSM to SGU are typically more expensive. To secure the cheapest rates, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a DSM to SGU flight and hotel package?
Securing a DSM to SGU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Des Moines Intl. Airport (DSM) to St. George Airport (SGU)?
In most cases, you can reschedule or cancel your DSM to SGU flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.