$594 Cheap Flights from Quito (UIO) to St. George (SGU)

View $594 flight on Tue, Mar 17, 2026Opens in a new window

Popular airlines from Mariscal Sucre Intl. Airport (UIO) to St. George Regional Airport (SGU)

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Cheap Flights from Quito to St. George (UIO-SGU)

Prices were available within the past 7 days and start at $594 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Mariscal Sucre Intl. Airport (UIO) to St. George Airport (SGU) cost?
Get a cheap one-way flight from $594 or cheap return flight from Mariscal Sucre Intl. Airport (UIO) to St. George Airport (SGU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Mariscal Sucre Intl. Airport (UIO) to St. George Airport (SGU)?
The cheapest month to fly from UIO to SGU is , when there's less demand. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Mariscal Sucre Intl. Airport (UIO) to St. George Airport (SGU)?
To find the cheapest airline that'll fly you from UIO to SGU, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Mariscal Sucre Intl. Airport (UIO) to St. George Airport (SGU)?
Nonstop flights from Mariscal Sucre Intl. Airport (UIO) to St. George Airport (SGU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from UIO to SGU?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, airline 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 Mariscal Sucre Intl. Airport (UIO) to St. George Airport (SGU)?
To arrive at St. George Airport (SGU) on schedule, pick a flight that leaves from Mariscal Sucre Intl. Airport (UIO) before 3 PM. The chance 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 Mariscal Sucre Intl. Airport (UIO) to St. George Airport (SGU) last-minute?
Last-minute bookings from UIO to SGU are generally more expensive. To lock in the lowest prices, start searching for flights ahead of time. That being said, if your travel plans are flexible, you may find a cheap ticket right before your trip.
Is it cheaper to book an UIO to SGU flight and hotel package?
Securing an UIO to SGU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive 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 Mariscal Sucre Intl. Airport (UIO) to St. George Airport (SGU)?
Typically, it's possible to cancel or reschedule your UIO to SGU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Mariscal Sucre Intl.
Destination airport
St. George
Distance
3409 mi

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Quito to St. George Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Quito 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 Quito 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 Quito to St. George in 2025. You can also book with separate airlines for your outbound and return journeys, from $594 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 Quito 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 Quito 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.

 

Quito to St. George Flights

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