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

View $235 flight on Thu, Jan 15, 2026Opens in a new window

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

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

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
Thu, Jan 8 - Wed, Jan 14
SGU
St. George
PHL
Philadelphia
$298 Roundtrip, found 5 days ago
$298
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jan 8 from St. George to Philadelphia, returning Wed, Jan 14, priced at $298 found 5 days ago
United
Thu, Jan 8 - Wed, Jan 14
SGU
St. George
PHL
Philadelphia
$304 Roundtrip, found 5 days ago
$304
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 8 from St. George to Philadelphia, returning Wed, Jan 14, priced at $304 found 5 days ago
American Airlines
Sun, Dec 14 - Sun, Dec 21
SGU
St. George
PHL
Philadelphia
$338 Roundtrip, found 2 days ago
$338
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Dec 14 from St. George to Philadelphia, returning Sun, Dec 21, priced at $338 found 2 days ago
American Airlines
Sun, Dec 14 - Sun, Dec 21
SGU
St. George
PHL
Philadelphia
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Dec 14 from St. George to Philadelphia, returning Sun, Dec 21, priced at $344 found 2 days ago
United
Thu, Jan 8 - Wed, Jan 14
SGU
St. George
PHL
Philadelphia
$362 Roundtrip, found 5 days ago
$362
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 8 from St. George to Philadelphia, returning Wed, Jan 14, priced at $362 found 5 days ago
United
Tue, Dec 9 - Tue, Dec 16
SGU
St. George
PHL
Philadelphia
$363 Roundtrip, found 6 days ago
$363
Roundtrip
found 6 days ago
Select United flight, departing Tue, Dec 9 from St. George to Philadelphia, returning Tue, Dec 16, priced at $363 found 6 days ago
United
Thu, Jan 8 - Wed, Jan 14
SGU
St. George
PHL
Philadelphia
$367 Roundtrip, found 5 days ago
$367
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 8 from St. George to Philadelphia, returning Wed, Jan 14, priced at $367 found 5 days ago
United
Tue, Dec 9 - Tue, Dec 16
SGU
St. George
PHL
Philadelphia
$368 Roundtrip, found 6 days ago
$368
Roundtrip
found 6 days ago
Select United flight, departing Tue, Dec 9 from St. George to Philadelphia, returning Tue, Dec 16, priced at $368 found 6 days ago
American Airlines
Fri, Dec 12 - Sun, Dec 14
SGU
St. George
PHL
Philadelphia
$378 Roundtrip, found 4 days ago
$378
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Dec 12 from St. George to Philadelphia, returning Sun, Dec 14, priced at $378 found 4 days ago
Delta
Sun, Jan 25 - Wed, Jan 28
SGU
St. George
PHL
Philadelphia
$510 Roundtrip, found 7 hours ago
$510
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, Jan 25 from St. George to Philadelphia, returning Wed, Jan 28, priced at $510 found 7 hours ago

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Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $438
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $438
Flights from St. George (SGU) to Philadelphia (PHL)
Origin airport
St. George
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$298
Distance
2063 mi

St. George to Philadelphia Flights

The cheapest times to fly from St. George to Philadelphia

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

 

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

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

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 St. George to Philadelphia in 2026. 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 St. George to Philadelphia 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 St. George to Philadelphia 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 St. George Airport (SGU) to Philadelphia Intl. Airport (PHL) cost?
Secure a cheap one-way flight from $235 or cheap return flight from $298 from St. George Airport (SGU) to Philadelphia Intl. Airport (PHL) 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 St. George Airport (SGU) to Philadelphia Intl. Airport (PHL)?
January is the least expensive month to fly from SGU to PHL. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from St. George Airport (SGU) to Philadelphia Intl. Airport (PHL)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from SGU to PHL. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from St. George Airport (SGU) to Philadelphia Intl. Airport (PHL)?
There are no daily direct flights from St. George Airport (SGU) to Philadelphia Intl. Airport (PHL). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SGU to PHL?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, season 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 St. George Airport (SGU) to Philadelphia Intl. Airport (PHL)?
Opt for a flight from St. George Airport (SGU) to Philadelphia Intl. Airport (PHL) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time 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 St. George Airport (SGU) to Philadelphia Intl. Airport (PHL) last-minute?
Last-minute fares from SGU to PHL are generally more expensive. To secure the cheapest rates, start searching for flights well in advance. That being said, if you're flexible with your travel plans, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a SGU to PHL flight and hotel package?
Compared with arranging flights and hotels separately, booking a SGU to PHL flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply secure your flights and select from our extensive range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from St. George Airport (SGU) to Philadelphia Intl. Airport (PHL)?
It's usually possible to cancel or reschedule your SGU to PHL flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.