C$294 Cheap Flights from St Louis to Saint George

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Flight deals from St Louis to Saint George

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Saint George? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from St Louis to Saint George

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Saint George flights are currently cheapest in June.

St Louis to Saint George: Alternative routes

Compare routes from St Louis to Saint George below. You may find an airport to fly into that's cheaper, faster, or easier than Saint George.

St Louis to Saint George: Flight information

The things to know before you go.
Cheapest flight foundC$294
Cheapest month to flyJune

Finding cheap flights from St Louis to Saint George: Frequently asked questions

The best price we found for a return flight from St Louis to Saint George is C$592. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Saint George. But we found flights with one or more stops from C$592.
As of February 2026, there are no flights flying from St Louis to Saint George.
The cheapest month to fly from St Louis to Saint George is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Saint George Airport on Thursday, October 1, 2026.
No airlines currently offer direct flights between St Louis Airport and Saint George Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Saint George but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Saint George is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Saint George.

Traveling from Lambert-St. Louis International Airport (STL) to Saint George Municipal Airport (SGU): what you need to know

  • Longer lines at security and check-in are likely if you're heading away during high season, so give yourself some extra breathing room. A good rule for peak periods? Get there up to four hours early for international flights and two hours for domestic departures.

  • We make it a breeze to book a flight with a stopover. To see all the options for flights from Lambert-St. Louis International Airport to Saint George Municipal Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to tour the city of your choice. Some popular stopovers between STL and SGU are:

    • Denver International Airport

    • Phoenix Sky Harbor International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Saint George Municipal Airport (SGU)

  • The lowest price we've seen for a one-way ticket from Lambert-St. Louis International Airport to Saint George Municipal Airport is C$294. For a return flight on this route, the best price is C$592. Depending on the availability and when you book, these fares could change.

  • It's often best to book early if you're looking for cheap flight tickets from STL to SGU. That's because flight prices are based on demand, which tends to increase closer to departure.

  • If you can be flexible with your trip dates, try using the 'Whole month' search tool. It'll find the lowest price in each month when looking for a ticket from Lambert-St. Louis International Airport to Saint George Municipal Airport.

  • Sign into your online account or use the app to set up a Price Alert. You'll be notified right away if there's a better deal on this route. It doesn't take long, and it'll save you the hassle of checking for cheap flight tickets from STL to SGU every day.

  • Use filters to find the ideal trip for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Lambert-St. Louis International Airport to Saint George Municipal Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Lambert-St. Louis International Airport (STL)

  • Traveling from central St Louis to Lambert-St. Louis International Airport takes around 36 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 26 kilometres in 21 minutes or so, depending on traffic conditions.

  • After a handy hotel near STL? If you're on an early flight from Lambert-St. Louis International Airport to Saint George Municipal Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Saint George Municipal Airport (SGU)

Getting from Saint George Municipal Airport (SGU) to central Saint George

  • Saint George Municipal Airport to central Saint George takes about 20 minutes in a car. It's approximately 18 kilometres away. Discover what options are available, such as cabs, car rentals or ride-sharing services.

When to fly to Saint George Municipal Airport (SGU)

  • September is the busiest month for flights from Lambert-St. Louis International Airport to Saint George Municipal Airport. To escape the crowds, travel to Saint George in February.

  • The warmest month in Saint George is July, with the temperature ranging between 22ºC and 41ºC. Lock in your flights from Lambert-St. Louis International Airport to Saint George Municipal Airport in this month if you enjoy this type of weather.

  • Look for cheap flight tickets from STL to SGU in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -3ºC and 14ºC on average.

More about Saint George

  • Start your Saint George trip right by finding an amazing stay. After booking your flight from STL to SGU, have a look at our selection of accommodation options including:

  • There are so many things to explore in this city it can be hard to figure out where to begin. Fossil Falls Park, St. George Utah Temple and Bedard Fine Art Gallery are major attractions which should be on any well-planned Saint George itinerary.

Complete your Saint George trip with hotels and a car rental

  • Comparing flights is not the only thing we're good at. After booking your cheap ticket to Saint George Municipal Airport, explore our car rental offers that'll give you the flexibility and freedom to see the sights at your own pace. Then, have a look at our exclusive rates for hotels to find the ideal Saint George stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.