$148 Cheap Flights from Spokane (GEG) to St. George (SGU)

View $148 flight on Wed, Apr 1, 2026Opens in a new window

Popular airlines from Spokane International Airport (GEG) to St. George Regional Airport (SGU)

Cheap Flights from Spokane to St. George (GEG-SGU)

Prices were available within the past 7 days and start at $148 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 7 - Tue, Oct 14
GEG
Spokane
SGU
St. George
$238 Roundtrip, found 11 hours ago
$238
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Oct 7 from Spokane to St. George, returning Tue, Oct 14, priced at $238 found 11 hours ago
United
Wed, Aug 20 - Mon, Aug 25
GEG
Spokane
SGU
St. George
$243 Roundtrip, found 6 days ago
$243
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug 20 from Spokane to St. George, returning Mon, Aug 25, priced at $243 found 6 days ago
Delta
Tue, Oct 21 - Tue, Oct 28
GEG
Spokane
SGU
St. George
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 21 from Spokane to St. George, returning Tue, Oct 28, priced at $264 found 2 days ago
Delta
Wed, Oct 8 - Tue, Oct 14
GEG
Spokane
SGU
St. George
$267 Roundtrip, found 11 hours ago
$267
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Oct 8 from Spokane to St. George, returning Tue, Oct 14, priced at $267 found 11 hours ago
Delta
Fri, Aug 22 - Wed, Aug 27
GEG
Spokane
SGU
St. George
$268 Roundtrip, found 16 hours ago
$268
Roundtrip
found 16 hours ago
Select Delta flight, departing Fri, Aug 22 from Spokane to St. George, returning Wed, Aug 27, priced at $268 found 16 hours ago
Delta
Sun, Oct 12 - Mon, Oct 20
GEG
Spokane
SGU
St. George
$270 Roundtrip, found 11 hours ago
$270
Roundtrip
found 11 hours ago
Select Delta flight, departing Sun, Oct 12 from Spokane to St. George, returning Mon, Oct 20, priced at $270 found 11 hours ago
Delta
Wed, Oct 8 - Mon, Oct 13
GEG
Spokane
SGU
St. George
$273 Roundtrip, found 11 hours ago
$273
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Oct 8 from Spokane to St. George, returning Mon, Oct 13, priced at $273 found 11 hours ago
Delta
Fri, Aug 22 - Sun, Aug 24
GEG
Spokane
SGU
St. George
$273 Roundtrip, found 16 hours ago
$273
Roundtrip
found 16 hours ago
Select Delta flight, departing Fri, Aug 22 from Spokane to St. George, returning Sun, Aug 24, priced at $273 found 16 hours ago
American Airlines
Thu, Aug 14 - Wed, Aug 20
GEG
Spokane
SGU
St. George
$318 Roundtrip, found 6 days ago
$318
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 14 from Spokane to St. George, returning Wed, Aug 20, priced at $318 found 6 days ago
Alaska Airlines
Thu, Oct 30 - Sat, Nov 15
GEG
Spokane
SGU
St. George
$488 Roundtrip, found 5 days ago
$488
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Oct 30 from Spokane to St. George, returning Sat, Nov 15, priced at $488 found 5 days ago

Find the cheapest month to fly from Spokane (GEG) to St. George (SGU)

June is typically the cheapest month to fly

From $238 - $578 per traveler.

Graph displaying average flight prices per month

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 $268
SGU
St. George Regional Airport
CheapestClosest
Average driving time to city center20 min
Flights from $268
Flights from Spokane (GEG) to St. George (SGU)
Origin airport
Spokane Intl.
Destination airport
St. George
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$238
Distance
760 mi

Spokane to St. George Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Spokane 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 Spokane 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 Spokane to St. George in 2025. You can also book with separate airlines for your outbound and return journeys, from $148 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 Spokane 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 Spokane 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 Spokane Intl. Airport (GEG) to St. George Airport (SGU) cost?
Grab a cheap one-way flight from $148 or cheap return flight from $238 from Spokane Intl. Airport (GEG) to St. George Airport (SGU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Spokane Intl. Airport (GEG) to St. George Airport (SGU)?
Traveling in October can help you save, as it's the cheapest month for flights between GEG and SGU. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Spokane Intl. Airport (GEG) to St. George Airport (SGU)?
To find the cheapest airline that'll fly you from GEG to SGU, use Expedia's filter tool. Tailor your search based on your travel style, 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 Spokane Intl. Airport (GEG) to St. George Airport (SGU)?
There aren't any daily nonstop flights from Spokane Intl. Airport (GEG) 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 on your way in no time at all.
What day of the week has the most flights from GEG to SGU?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to St. George Airport (SGU)?
Book a flight from Spokane Intl. Airport (GEG) to St. George Airport (SGU) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Spokane Intl. Airport (GEG) to St. George Airport (SGU) last-minute?
Holding off until right before your break to book your flight from GEG to SGU generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a GEG to SGU flight and hotel package?
Compared with arranging flights and hotels separately, booking a GEG to SGU flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to St. George Airport (SGU)?
Typically, you're able to cancel or reschedule your GEG to SGU flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.