$235 Cheap Flights from Philadelphia (PHL) to St. George (SGU)

View $235 flight on Mon, May 4, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to St. George Regional Airport (SGU)

Cheap Flights from Philadelphia to St. George (PHL-SGU)

Prices were available within the past 7 days and start at $235 for one-way flights and $298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Dec 13 - Tue, Dec 16
PHL
Philadelphia
SGU
St. George
$298 Roundtrip, found 2 hours ago
$298
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Philadelphia to St. George, returning Tue, Dec 16, priced at $298 found 2 hours ago
United
Thu, Jan 8 - Thu, Jan 15
PHL
Philadelphia
SGU
St. George
$298 Roundtrip, found 7 hours ago
$298
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Jan 8 from Philadelphia to St. George, returning Thu, Jan 15, priced at $298 found 7 hours ago
Delta
Wed, Jan 14 - Sat, Jan 17
PHL
Philadelphia
SGU
St. George
$309 Roundtrip, found 2 days ago
$309
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 14 from Philadelphia to St. George, returning Sat, Jan 17, priced at $309 found 2 days ago
Delta
Fri, Apr 3 - Fri, Apr 10
PHL
Philadelphia
SGU
St. George
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Apr 3 from Philadelphia to St. George, returning Fri, Apr 10, priced at $323 found 1 day ago
Delta
Fri, Apr 17 - Tue, Apr 28
PHL
Philadelphia
SGU
St. George
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Apr 17 from Philadelphia to St. George, returning Tue, Apr 28, priced at $329 found 1 day ago
Delta
Sun, Feb 1 - Wed, Feb 18
PHL
Philadelphia
SGU
St. George
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Feb 1 from Philadelphia to St. George, returning Wed, Feb 18, priced at $334 found 1 day ago
Delta
Wed, Apr 1 - Tue, Apr 7
PHL
Philadelphia
SGU
St. George
$338 Roundtrip, found 16 hours ago
$338
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Apr 1 from Philadelphia to St. George, returning Tue, Apr 7, priced at $338 found 16 hours ago
Delta
Fri, Apr 3 - Tue, Apr 21
PHL
Philadelphia
SGU
St. George
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Apr 3 from Philadelphia to St. George, returning Tue, Apr 21, priced at $344 found 1 day ago
Delta
Thu, Apr 2 - Fri, Apr 10
PHL
Philadelphia
SGU
St. George
$348 Roundtrip, found 1 day ago
$348
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Apr 2 from Philadelphia to St. George, returning Fri, Apr 10, priced at $348 found 1 day ago
Delta
Mon, Apr 13 - Tue, Apr 28
PHL
Philadelphia
SGU
St. George
$354 Roundtrip, found 1 day ago
$354
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Apr 13 from Philadelphia to St. George, returning Tue, Apr 28, priced at $354 found 1 day ago

Find the cheapest month to fly from Philadelphia (PHL) to St. George (SGU)

August is typically the cheapest month to fly

From $298 - $628 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 $532
SGU
St. George Regional Airport
CheapestClosest
Average driving time to city center20 min
Flights from $532

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to St. George Airport (SGU) cost?
Snag a cheap one-way flight from $235 or cheap return flight from $298 from Philadelphia Intl. Airport (PHL) 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 Philadelphia Intl. Airport (PHL) to St. George Airport (SGU)?
The cheapest month to fly from PHL to SGU is December, when demand is low. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to St. George Airport (SGU)?
To find the cheapest airline flying from PHL to SGU, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Philadelphia Intl. Airport (PHL) to St. George Airport (SGU)?
You'll need to take a flight with a layover if you're traveling from Philadelphia Intl. Airport (PHL) to St. George Airport (SGU). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from PHL to SGU?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based 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 Philadelphia Intl. Airport (PHL) to St. George Airport (SGU)?
Choose a flight from Philadelphia Intl. Airport (PHL) to St. George Airport (SGU) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Philadelphia Intl. Airport (PHL) to St. George Airport (SGU) last-minute?
Booking your flight from PHL to SGU just before your trip is typically more expensive. However, if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a PHL to SGU flight and hotel package?
Booking a PHL to SGU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to St. George Airport (SGU)?
If you booked your PHL to SGU flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type 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, visit our Customer Service portal for more information.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
St. George
Airlines serving
American Airlines, Delta, United
Roundtrip price
$298
Distance
2063 mi

Book with confidence

Philadelphia to St. George Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia 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 Philadelphia 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 Philadelphia 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.

 

Philadelphia to St. George Flights

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*Available to One Key members.